diff options
Diffstat (limited to 'lib/compiler')
51 files changed, 8024 insertions, 2453 deletions
diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile index 518c89d044..c37f731d8c 100644 --- a/lib/compiler/src/Makefile +++ b/lib/compiler/src/Makefile @@ -49,7 +49,6 @@ MODULES = \ beam_a \ beam_asm \ beam_block \ - beam_bool \ beam_bs \ beam_bsm \ beam_clean \ @@ -88,7 +87,6 @@ MODULES = \ sys_core_fold_lists \ sys_core_inline \ sys_pre_attributes \ - sys_pre_expand \ v3_codegen \ v3_core \ v3_kernel \ @@ -198,7 +196,6 @@ $(EBIN)/sys_core_dsetel.beam: core_parse.hrl $(EBIN)/sys_core_fold.beam: core_parse.hrl $(EBIN)/sys_core_fold_lists.beam: core_parse.hrl $(EBIN)/sys_core_inline.beam: core_parse.hrl -$(EBIN)/sys_pre_expand.beam: ../../stdlib/include/erl_bits.hrl $(EBIN)/v3_codegen.beam: v3_life.hrl $(EBIN)/v3_core.beam: core_parse.hrl $(EBIN)/v3_kernel.beam: core_parse.hrl v3_kernel.hrl diff --git a/lib/compiler/src/beam_bool.erl b/lib/compiler/src/beam_bool.erl deleted file mode 100644 index 99e4ccb1e9..0000000000 --- a/lib/compiler/src/beam_bool.erl +++ /dev/null @@ -1,765 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% -%% Purpose: Optimizes booleans in guards. - --module(beam_bool). - --export([module/2]). - --import(lists, [reverse/1,reverse/2,foldl/3,mapfoldl/3,map/2]). - --record(st, - {next, %Next label number. - ll %Live regs at labels. - }). - -module({Mod,Exp,Attr,Fs0,Lc}, _Opts) -> - %%io:format("~p:\n", [Mod]), - {Fs,_} = mapfoldl(fun(Fn, Lbl) -> function(Fn, Lbl) end, 100000000, Fs0), - {ok,{Mod,Exp,Attr,Fs,Lc}}. - -function({function,Name,Arity,CLabel,Is0}, Lbl0) -> - try - {Is,#st{next=Lbl}} = bool_opt(Is0, Lbl0), - {{function,Name,Arity,CLabel,Is},Lbl} - catch - Class:Error -> - Stack = erlang:get_stacktrace(), - io:fwrite("Function: ~w/~w\n", [Name,Arity]), - erlang:raise(Class, Error, Stack) - end. - -%% -%% Optimize boolean expressions that use guard bifs. Rewrite to -%% use test instructions if possible. -%% - -bool_opt(Asm, Lbl) -> - LiveInfo = beam_utils:index_labels(Asm), - bopt(Asm, [], #st{next=Lbl,ll=LiveInfo}). - -bopt([{block,Bl0}=Block| - [{jump,{f,Succ}}, - {label,Fail}, - {block,[{set,[Dst],[{atom,false}],move}]}, - {label,Succ}|Is]=Is0], Acc0, St) -> - case split_block(Bl0, Dst, Fail, Acc0, true) of - failed -> - bopt(Is0, [Block|Acc0], St); - {Bl,PreBlock} -> - Acc1 = case PreBlock of - [] -> Acc0; - _ -> [{block,PreBlock}|Acc0] - end, - Acc = [{protected,[Dst],Bl,{Fail,Succ}}|Acc1], - bopt(Is, Acc, St) - end; -bopt([{test,is_eq_exact,{f,Fail},[Reg,{atom,true}]}=I|Is], [{block,_}|_]=Acc0, St0) -> - case bopt_block(Reg, Fail, Is, Acc0, St0) of - failed -> bopt(Is, [I|Acc0], St0); - {Acc,St} -> bopt(Is, Acc, St) - end; -bopt([I|Is], Acc, St) -> - bopt(Is, [I|Acc], St); -bopt([], Acc, St) -> - {bopt_reverse(Acc, []),St}. - -bopt_reverse([{protected,[Dst],Block,{Fail,Succ}}|Is], Acc0) -> - Acc = [{block,Block},{jump,{f,Succ}}, - {label,Fail}, - {block,[{set,[Dst],[{atom,false}],move}]}, - {label,Succ}|Acc0], - bopt_reverse(Is, Acc); -bopt_reverse([I|Is], Acc) -> - bopt_reverse(Is, [I|Acc]); -bopt_reverse([], Acc) -> Acc. - -%% bopt_block(Reg, Fail, OldIs, Accumulator, St) -> failed | {NewAcc,St} -%% Attempt to optimized a block of guard BIFs followed by a test -%% instruction. -bopt_block(Reg, Fail, OldIs, [{block,Bl0}|Acc0], St0) -> - case split_block(Bl0, Reg, Fail, Acc0, false) of - failed -> - %% Reason for failure: The block either contained no - %% guard BIFs with the failure label Fail, or the final - %% instruction in the block did not assign the Reg register. - - %%io:format("split ~p: ~P\n", [Reg,Bl0,20]), - failed; - {Bl1,BlPre} -> - %% The block has been splitted. Bl1 is a non-empty list - %% of guard BIF instructions having the failure label Fail. - %% BlPre is a (possibly empty list) of instructions preceeding - %% Bl1. - Acc1 = make_block(BlPre, Acc0), - {Bl,Acc} = extend_block(Bl1, Fail, Acc1), - try - {NewCode,St} = bopt_tree_cg(Bl, Fail, St0), - ensure_opt_safe(Bl, NewCode, OldIs, Fail, Acc, St), - {NewCode++Acc,St} - catch - %% Not possible to rewrite because a boolean value is - %% passed to another guard bif, e.g. 'abs(A > B)' - %% (in this case, obviously nonsense code). Rare in - %% practice. - throw:mixed -> - failed; - - %% There was a reference to a boolean expression - %% from inside a protected block (try/catch), to - %% a boolean expression outside. - throw:protected_barrier -> - failed; - - %% The 'xor' operator was used. We currently don't - %% find it worthwile to translate 'xor' operators - %% (the code would be clumsy). - throw:'xor' -> - failed; - - %% The block does not contain a boolean expression, - %% but only a call to a guard BIF. - %% For instance: ... when element(1, T) -> - throw:not_boolean_expr -> - failed; - - %% The optimization is not safe. (A register - %% used by the instructions following the - %% optimized code is either not assigned a - %% value at all or assigned a different value.) - throw:all_registers_not_killed -> - failed; - throw:registers_used -> - failed; - - %% A protected block refered to the value - %% returned by another protected block, - %% probably because the Core Erlang code - %% used nested try/catches in the guard. - %% (v3_core never produces nested try/catches - %% in guards, so it must have been another - %% Core Erlang translator.) - throw:protected_violation -> - failed; - - %% Failed to work out the live registers for a GC - %% BIF. For example, if the number of live registers - %% needed to be 4 because {x,3} was a source register, - %% but {x,2} was not known to be initialized, this - %% exception would be thrown. - throw:gc_bif_alloc_failure -> - failed - - end - end. - -%% ensure_opt_safe(OriginalCode, OptCode, FollowingCode, Fail, -%% ReversedPrecedingCode, State) -> ok -%% Comparing the original code to the optimized code, determine -%% whether the optimized code is guaranteed to work in the same -%% way as the original code. -%% -%% Throw an exception if the optimization is not safe. -%% -ensure_opt_safe(Bl, NewCode, OldIs, Fail, PrecedingCode, St) -> - %% Here are the conditions that must be true for the - %% optimization to be safe. - %% - %% 1. If a register is INITIALIZED by PrecedingCode, - %% then if that register assigned a value in the original - %% code, but not in the optimized code, it must be UNUSED or KILLED - %% in the code that follows. - %% - %% 2. If a register is not known to be INITIALIZED by PreccedingCode, - %% then if that register assigned a value in the original - %% code, but not in the optimized code, it must be KILLED - %% by the code that follows. - %% - %% 3. Any register that is assigned a value in the optimized - %% code must be UNUSED or KILLED in the following code, - %% unless we can be sure that it is always assigned the same - %% value. - - InitInPreceding = initialized_regs(PrecedingCode), - - PrevDst = dst_regs(Bl), - NewDst = dst_regs(NewCode), - NotSet = ordsets:subtract(PrevDst, NewDst), - MustBeKilled = ordsets:subtract(NotSet, InitInPreceding), - - case all_killed(MustBeKilled, OldIs, Fail, St) of - false -> throw(all_registers_not_killed); - true -> ok - end, - MustBeUnused = ordsets:subtract(ordsets:union(NotSet, NewDst), - MustBeKilled), - case none_used(MustBeUnused, OldIs, Fail, St) of - false -> throw(registers_used); - true -> ok - end, - ok. - -update_fail_label([{set,Ds,As,{bif,N,{f,_}}}|Is], Fail, Acc) -> - update_fail_label(Is, Fail, [{set,Ds,As,{bif,N,{f,Fail}}}|Acc]); -update_fail_label([{set,Ds,As,{alloc,Regs,{gc_bif,N,{f,_}}}}|Is], Fail, Acc) -> - update_fail_label(Is, Fail, - [{set,Ds,As,{alloc,Regs,{gc_bif,N,{f,Fail}}}}|Acc]); -update_fail_label([], _, Acc) -> reverse(Acc). - -make_block(Bl) -> - make_block(Bl, []). - -make_block([], Acc) -> Acc; -make_block(Bl, Acc) -> [{block,Bl}|Acc]. - -extend_block(BlAcc, Fail, [{protected,_,_,_}=Prot|OldAcc]) -> - extend_block([Prot|BlAcc], Fail, OldAcc); -extend_block(BlAcc0, Fail, [{block,Is0}|OldAcc]) -> - case extend_block_1(reverse(Is0), Fail, BlAcc0) of - {BlAcc,[]} -> extend_block(BlAcc, Fail, OldAcc); - {BlAcc,Is} -> {BlAcc,[{block,Is}|OldAcc]} - end; -extend_block(BlAcc, _, OldAcc) -> {BlAcc,OldAcc}. - -extend_block_1([{set,[{x,_}],_,{bif,_,{f,Fail}}}=I|Is], Fail, Acc) -> - extend_block_1(Is, Fail, [I|Acc]); -extend_block_1([{set,[{x,_}],As,{bif,Bif,_}}=I|Is]=Is0, Fail, Acc) -> - case safe_bool_op(Bif, length(As)) of - false -> {Acc,reverse(Is0)}; - true -> extend_block_1(Is, Fail, [I|Acc]) - end; -extend_block_1([_|_]=Is, _, Acc) -> {Acc,reverse(Is)}; -extend_block_1([], _, Acc) -> {Acc,[]}. - -%% split_block([Instruction], Destination, FailLabel, [PreInstruction], -%% ProhibitFailLabelInPreBlock) -> failed | {Block,PreBlock} -%% Split a sequence of instructions into two blocks - one containing -%% all guard bif instructions and a pre-block all instructions before -%% the guard BIFs. - -split_block(Is0, Dst, Fail, PreIs, ProhibitFailLabel) -> - case ProhibitFailLabel andalso beam_jump:is_label_used_in(Fail, PreIs) of - true -> - %% The failure label was used in one of the instructions (most - %% probably bit syntax construction) preceeding the block, - %% the caller might eliminate the label. - failed; - false -> - case reverse(Is0) of - [{set,[Dst],_,_}|_]=Is -> - split_block_1(Is, Fail, ProhibitFailLabel); - _ -> failed - end - end. - -split_block_1(Is, Fail, ProhibitFailLabel) -> - case split_block_2(Is, Fail, []) of - {[],_} -> failed; - {_,PreBlock}=Res -> - case ProhibitFailLabel andalso - split_block_label_used(PreBlock, Fail) of - true -> - %% The failure label was used in the pre-block; - %% not allowed, because the label may be removed. - failed; - false -> - Res - end - end. - -split_block_2([{set,[_],_,{bif,_,{f,Fail}}}=I|Is], Fail, Acc) -> - split_block_2(Is, Fail, [I|Acc]); -split_block_2([{set,[_],_,{alloc,_,{gc_bif,_,{f,Fail}}}}=I|Is], Fail, Acc) -> - split_block_2(Is, Fail, [I|Acc]); -split_block_2(Is0, _, Acc) -> - Is = reverse(Is0), - {Acc,Is}. - -split_block_label_used([{set,[_],_,{bif,_,{f,Fail}}}|_], Fail) -> - true; -split_block_label_used([{set,[_],_,{alloc,_,{gc_bif,_,{f,Fail}}}}|_], Fail) -> - true; -split_block_label_used([{set,[_],_,{alloc,_,{put_map,_,{f,Fail}}}}|_], Fail) -> - true; -split_block_label_used([_|Is], Fail) -> - split_block_label_used(Is, Fail); -split_block_label_used([], _) -> false. - -dst_regs(Is) -> - dst_regs(Is, []). - -dst_regs([{block,Bl}|Is], Acc) -> - dst_regs(Bl, dst_regs(Is, Acc)); -dst_regs([{set,[D],_,{bif,_,{f,_}}}|Is], Acc) -> - dst_regs(Is, [D|Acc]); -dst_regs([{set,[D],_,{alloc,_,{gc_bif,_,{f,_}}}}|Is], Acc) -> - dst_regs(Is, [D|Acc]); -dst_regs([{protected,_,Bl,_}|Is], Acc) -> - dst_regs(Bl, dst_regs(Is, Acc)); -dst_regs([_|Is], Acc) -> - dst_regs(Is, Acc); -dst_regs([], Acc) -> ordsets:from_list(Acc). - -all_killed([R|Rs], OldIs, Fail, St) -> - case is_killed(R, OldIs, Fail, St) of - false -> false; - true -> all_killed(Rs, OldIs, Fail, St) - end; -all_killed([], _, _, _) -> true. - -none_used([R|Rs], OldIs, Fail, St) -> - case is_not_used(R, OldIs, Fail, St) of - false -> false; - true -> none_used(Rs, OldIs, Fail, St) - end; -none_used([], _, _, _) -> true. - -bopt_tree_cg(Block0, Fail, St) -> - Free = free_variables(Block0), - Block = ssa_block(Block0), -%% io:format("~p\n", [Block0]), -%% io:format("~p\n", [Block]), -%% io:format("~p\n", [gb_trees:to_list(Free)]), - case bopt_tree(Block, Free, []) of - {Pre0,[{_,Tree}]} -> - Pre1 = update_fail_label(Pre0, Fail, []), - Regs0 = init_regs(gb_trees:keys(Free)), -%% io:format("~p\n", [dst_regs(Block0)]), -%% io:format("~p\n", [Pre1]), -%% io:format("~p\n", [Tree]), -%% io:nl(), - {Pre,Regs} = rename_regs(Pre1, Regs0), -%% io:format("~p\n", [Regs0]), -%% io:format("~p\n", [Pre]), - bopt_cg(Tree, Fail, Regs, make_block(Pre), St); - _Res -> - throw(not_boolean_expr) - end. - -bopt_tree([{set,[Dst],As0,{bif,'not',_}}|Is], Forest0, Pre) -> - {[Arg],Forest1} = bopt_bool_args(As0, Forest0), - Forest = gb_trees:enter(Dst, {'not',Arg}, Forest1), - bopt_tree(Is, Forest, Pre); -bopt_tree([{set,[Dst],As0,{bif,'and',_}}|Is], Forest0, Pre) -> - {As,Forest1} = bopt_bool_args(As0, Forest0), - Node = make_and_node(As), - Forest = gb_trees:enter(Dst, Node, Forest1), - bopt_tree(Is, Forest, Pre); -bopt_tree([{set,[Dst],As0,{bif,'or',_}}|Is], Forest0, Pre) -> - {As,Forest1} = bopt_bool_args(As0, Forest0), - Node = make_or_node(As), - Forest = gb_trees:enter(Dst, Node, Forest1), - bopt_tree(Is, Forest, Pre); -bopt_tree([{set,_,_,{bif,'xor',_}}|_], _, _) -> - throw('xor'); -bopt_tree([{protected,[Dst],Code,_}|Is], Forest0, Pre) -> - ProtForest0 = gb_trees:from_orddict([P || {_,any}=P <- gb_trees:to_list(Forest0)]), - case bopt_tree(Code, ProtForest0, []) of - {ProtPre,[{_,ProtTree}]} -> - Prot = {prot,ProtPre,ProtTree}, - Forest = gb_trees:enter(Dst, Prot, Forest0), - bopt_tree(Is, Forest, Pre); - _Res -> - throw(not_boolean_expr) - end; -bopt_tree([{set,[Dst],As,{bif,N,_}}=Bif|Is], Forest0, Pre) -> - Ar = length(As), - case safe_bool_op(N, Ar) of - false -> - bopt_good_args(As, Forest0), - Forest = gb_trees:enter(Dst, any, Forest0), - bopt_tree(Is, Forest, [Bif|Pre]); - true -> - bopt_good_args(As, Forest0), - Test = bif_to_test(Dst, N, As), - Forest = gb_trees:enter(Dst, Test, Forest0), - bopt_tree(Is, Forest, Pre) - end; -bopt_tree([{set,[Dst],As,{alloc,_,{gc_bif,_,_}}}=Bif|Is], Forest0, Pre) -> - bopt_good_args(As, Forest0), - Forest = gb_trees:enter(Dst, any, Forest0), - bopt_tree(Is, Forest, [Bif|Pre]); -bopt_tree([], Forest, Pre) -> - {reverse(Pre),[R || {_,V}=R <- gb_trees:to_list(Forest), V =/= any]}. - -safe_bool_op(N, Ar) -> - erl_internal:new_type_test(N, Ar) orelse erl_internal:comp_op(N, Ar). - -bopt_bool_args([V0,V0], Forest0) -> - {V,Forest} = bopt_bool_arg(V0, Forest0), - {[V,V],Forest}; -bopt_bool_args(As, Forest) -> - mapfoldl(fun bopt_bool_arg/2, Forest, As). - -bopt_bool_arg({T,_}=R, Forest) when T =:= x; T =:= y; T =:= tmp -> - Val = case gb_trees:lookup(R, Forest) of - {value,any} -> {test,is_eq_exact,fail,[R,{atom,true}]}; - {value,Val0} -> Val0; - none -> throw(mixed) - end, - {Val,gb_trees:delete(R, Forest)}; -bopt_bool_arg(Term, Forest) -> - {Term,Forest}. - -bopt_good_args([A|As], Regs) -> - bopt_good_arg(A, Regs), - bopt_good_args(As, Regs); -bopt_good_args([], _) -> ok. - -bopt_good_arg({Tag,_}=X, Regs) when Tag =:= x; Tag =:= tmp -> - case gb_trees:lookup(X, Regs) of - {value,any} -> ok; - {value,_} -> throw(mixed); - none -> throw(protected_barrier) - end; -bopt_good_arg(_, _) -> ok. - -bif_to_test(_, N, As) -> - beam_utils:bif_to_test(N, As, fail). - -make_and_node(Is) -> - AndList0 = make_and_list(Is), - case simplify_and_list(AndList0) of - [] -> {atom,true}; - [Op] -> Op; - AndList -> {'and',AndList} - end. - -make_and_list([{'and',As}|Is]) -> - make_and_list(As++Is); -make_and_list([I|Is]) -> - [I|make_and_list(Is)]; -make_and_list([]) -> []. - -simplify_and_list([{atom,true}|T]) -> - simplify_and_list(T); -simplify_and_list([{atom,false}=False|_]) -> - [False]; -simplify_and_list([H|T]) -> - [H|simplify_and_list(T)]; -simplify_and_list([]) -> []. - -make_or_node(Is) -> - OrList0 = make_or_list(Is), - case simplify_or_list(OrList0) of - [] -> {atom,false}; - [Op] -> Op; - OrList -> {'or',OrList} - end. - -make_or_list([{'or',As}|Is]) -> - make_or_list(As++Is); -make_or_list([I|Is]) -> - [I|make_or_list(Is)]; -make_or_list([]) -> []. - -simplify_or_list([{atom,false}|T]) -> - simplify_or_list(T); -simplify_or_list([{atom,true}=True|_]) -> - [True]; -simplify_or_list([H|T]) -> - [H|simplify_or_list(T)]; -simplify_or_list([]) -> []. - -%% Code generation for a boolean tree. - -bopt_cg({'not',Arg}, Fail, Rs, Acc, St) -> - I = bopt_cg_not(Arg), - bopt_cg(I, Fail, Rs, Acc, St); -bopt_cg({'and',As}, Fail, Rs, Acc, St) -> - bopt_cg_and(As, Fail, Rs, Acc, St); -bopt_cg({'or',As}, Fail, Rs, Acc, St0) -> - {Succ,St} = new_label(St0), - bopt_cg_or(As, Succ, Fail, Rs, Acc, St); -bopt_cg({test,N,fail,As0}, Fail, Rs, Acc, St) -> - As = rename_sources(As0, Rs), - Test = {test,N,{f,Fail},As}, - {[Test|Acc],St}; -bopt_cg({inverted_test,N,fail,As0}, Fail, Rs, Acc, St0) -> - As = rename_sources(As0, Rs), - {Lbl,St} = new_label(St0), - {[{label,Lbl},{jump,{f,Fail}},{test,N,{f,Lbl},As}|Acc],St}; -bopt_cg({prot,Pre0,Tree}, Fail, Rs0, Acc, St0) -> - Pre1 = update_fail_label(Pre0, Fail, []), - {Pre,Rs} = rename_regs(Pre1, Rs0), - bopt_cg(Tree, Fail, Rs, make_block(Pre, Acc), St0); -bopt_cg({atom,true}, _Fail, _Rs, Acc, St) -> - {Acc,St}; -bopt_cg({atom,false}, Fail, _Rs, Acc, St) -> - {[{jump,{f,Fail}}|Acc],St}; -bopt_cg(_, _, _, _, _) -> - throw(not_boolean_expr). - -bopt_cg_not({'and',As0}) -> - As = [bopt_cg_not(A) || A <- As0], - {'or',As}; -bopt_cg_not({'or',As0}) -> - As = [bopt_cg_not(A) || A <- As0], - {'and',As}; -bopt_cg_not({'not',Arg}) -> - bopt_cg_not_not(Arg); -bopt_cg_not({test,Test,Fail,As}) -> - {inverted_test,Test,Fail,As}; -bopt_cg_not({atom,Bool}) when is_boolean(Bool) -> - {atom,not Bool}; -bopt_cg_not(_) -> - throw(not_boolean_expr). - -bopt_cg_not_not({'and',As}) -> - {'and',[bopt_cg_not_not(A) || A <- As]}; -bopt_cg_not_not({'or',As}) -> - {'or',[bopt_cg_not_not(A) || A <- As]}; -bopt_cg_not_not({'not',Arg}) -> - bopt_cg_not(Arg); -bopt_cg_not_not(Leaf) -> Leaf. - -bopt_cg_and([I|Is], Fail, Rs, Acc0, St0) -> - {Acc,St} = bopt_cg(I, Fail, Rs, Acc0, St0), - bopt_cg_and(Is, Fail, Rs, Acc, St); -bopt_cg_and([], _, _, Acc, St) -> {Acc,St}. - -bopt_cg_or([I], Succ, Fail, Rs, Acc0, St0) -> - {Acc,St} = bopt_cg(I, Fail, Rs, Acc0, St0), - {[{label,Succ}|Acc],St}; -bopt_cg_or([I|Is], Succ, Fail, Rs, Acc0, St0) -> - {Lbl,St1} = new_label(St0), - {Acc,St} = bopt_cg(I, Lbl, Rs, Acc0, St1), - bopt_cg_or(Is, Succ, Fail, Rs, [{label,Lbl},{jump,{f,Succ}}|Acc], St). - -new_label(#st{next=LabelNum}=St) when is_integer(LabelNum) -> - {LabelNum,St#st{next=LabelNum+1}}. - -free_variables(Is) -> - E = gb_sets:empty(), - free_vars_1(Is, E, E, E). - -free_vars_1([{set,Ds,As,{bif,_,_}}|Is], F0, N0, A) -> - F = gb_sets:union(F0, gb_sets:difference(var_list(As), N0)), - N = gb_sets:union(N0, var_list(Ds)), - free_vars_1(Is, F, N, A); -free_vars_1([{set,Ds,As,{alloc,Regs,{gc_bif,_,_}}}|Is], F0, N0, A0) -> - A = gb_sets:union(A0, gb_sets:from_list(free_vars_regs(Regs))), - F = gb_sets:union(F0, gb_sets:difference(var_list(As), N0)), - N = gb_sets:union(N0, var_list(Ds)), - free_vars_1(Is, F, N, A); -free_vars_1([{protected,_,Pa,_}|Is], F, N, A) -> - free_vars_1(Pa++Is, F, N, A); -free_vars_1([], F0, N, A) -> - F = case gb_sets:is_empty(A) of - true -> - %% No GC BIFs. - {x,X} = gb_sets:smallest(N), - P = ordsets:from_list(free_vars_regs(X)), - ordsets:union(gb_sets:to_list(F0), P); - false -> - %% At least one GC BIF. - gb_sets:to_list(gb_sets:union(F0, gb_sets:difference(A, N))) - end, - gb_trees:from_orddict([{K,any} || K <- F]). - -var_list(Is) -> - var_list_1(Is, gb_sets:empty()). - -var_list_1([{Tag,_}=X|Is], D) when Tag =:= x; Tag =:= y -> - var_list_1(Is, gb_sets:add(X, D)); -var_list_1([_|Is], D) -> - var_list_1(Is, D); -var_list_1([], D) -> D. - -free_vars_regs(0) -> []; -free_vars_regs(X) -> [{x,X-1}|free_vars_regs(X-1)]. - -rename_regs(Is, Regs) -> - rename_regs(Is, Regs, []). - -rename_regs([{set,[Dst0],Ss0,{alloc,_,Info}}|Is], Regs0, Acc) -> - Live = live_regs(Regs0), - Ss = rename_sources(Ss0, Regs0), - Regs = put_reg(Dst0, Regs0), - Dst = fetch_reg(Dst0, Regs), - rename_regs(Is, Regs, [{set,[Dst],Ss,{alloc,Live,Info}}|Acc]); -rename_regs([{set,[Dst0],Ss0,Info}|Is], Regs0, Acc) -> - Ss = rename_sources(Ss0, Regs0), - Regs = put_reg(Dst0, Regs0), - Dst = fetch_reg(Dst0, Regs), - rename_regs(Is, Regs, [{set,[Dst],Ss,Info}|Acc]); -rename_regs([], Regs, Acc) -> {reverse(Acc),Regs}. - -rename_sources(Ss, Regs) -> - map(fun({x,_}=R) -> fetch_reg(R, Regs); - ({tmp,_}=R) -> fetch_reg(R, Regs); - (E) -> E - end, Ss). - -%%% -%%% Keeping track of register assignments. -%%% - -init_regs(Free) -> - init_regs_1(Free, 0). - -init_regs_1([{x,I}=V|T], I) -> - [{I,V}|init_regs_1(T, I+1)]; -init_regs_1([{x,X}|_]=T, I) when I < X -> - [{I,reserved}|init_regs_1(T, I+1)]; -init_regs_1([{y,_}|_], _) -> []; -init_regs_1([], _) -> []. - -put_reg(V, Rs) -> put_reg_1(V, Rs, 0). - -put_reg_1(V, [R|Rs], I) -> [R|put_reg_1(V, Rs, I+1)]; -put_reg_1(V, [], I) -> [{I,V}]. - -fetch_reg(V, [{I,V}|_]) -> {x,I}; -fetch_reg(V, [_|SRs]) -> fetch_reg(V, SRs). - -live_regs([{_,reserved}|_]) -> - %% We are not sure that this register is initialized, so we must - %% abort the optimization. - throw(gc_bif_alloc_failure); -live_regs([{I,_}]) -> - I+1; -live_regs([{_,_}|Regs]) -> - live_regs(Regs); -live_regs([]) -> - 0. - - -%%% -%%% Convert a block to Static Single Assignment (SSA) form. -%%% - --record(ssa, - {live=0, %Variable counter. - sub=gb_trees:empty(), %Substitution table. - prot=gb_sets:empty(), %Targets assigned by protecteds. - in_prot=false %Inside a protected. - }). - -ssa_block(Is0) -> - {Is,_} = ssa_block_1(Is0, #ssa{}, []), - Is. - -ssa_block_1([{protected,[_],Pa0,Pb}|Is], Sub0, Acc) -> - {Pa,Sub1} = ssa_block_1(Pa0, Sub0#ssa{in_prot=true}, []), - Dst = ssa_last_target(Pa), - Sub = Sub1#ssa{prot=gb_sets:insert(Dst, Sub1#ssa.prot), - in_prot=Sub0#ssa.in_prot}, - ssa_block_1(Is, Sub, [{protected,[Dst],Pa,Pb}|Acc]); -ssa_block_1([{set,[Dst],As,Bif}|Is], Sub0, Acc0) -> - Sub1 = ssa_in_use_list(As, Sub0), - Sub = ssa_assign(Dst, Sub1), - Acc = [{set,[ssa_sub(Dst, Sub)],ssa_sub_list(As, Sub0),Bif}|Acc0], - ssa_block_1(Is, Sub, Acc); -ssa_block_1([], Sub, Acc) -> {reverse(Acc),Sub}. - -ssa_in_use_list(As, Sub) -> - foldl(fun ssa_in_use/2, Sub, As). - -ssa_in_use({x,_}=R, #ssa{sub=Sub0}=Ssa) -> - case gb_trees:is_defined(R, Sub0) of - true -> Ssa; - false -> - Sub = gb_trees:insert(R, R, Sub0), - Ssa#ssa{sub=Sub} - end; -ssa_in_use(_, Ssa) -> Ssa. - -ssa_assign({x,_}=R, #ssa{sub=Sub0}=Ssa0) -> - {NewReg,Ssa} = ssa_new_reg(Ssa0), - case gb_trees:is_defined(R, Sub0) of - false -> - Sub = gb_trees:insert(R, NewReg, Sub0), - Ssa#ssa{sub=Sub}; - true -> - Sub1 = gb_trees:update(R, NewReg, Sub0), - Sub = gb_trees:insert(NewReg, NewReg, Sub1), - Ssa#ssa{sub=Sub} - end. - -ssa_sub_list(List, Sub) -> - [ssa_sub(E, Sub) || E <- List]. - -ssa_sub(R0, #ssa{sub=Sub,prot=Prot,in_prot=InProt}) -> - case gb_trees:lookup(R0, Sub) of - none -> R0; - {value,R} -> - case InProt andalso gb_sets:is_element(R, Prot) of - true -> - throw(protected_violation); - false -> - R - end - end. - -ssa_new_reg(#ssa{live=Reg}=Ssa) -> - {{tmp,Reg},Ssa#ssa{live=Reg+1}}. - -ssa_last_target([{set,[Dst],_,_}]) -> Dst; -ssa_last_target([_|Is]) -> ssa_last_target(Is). - -%% is_killed(Register, [Instruction], FailLabel, State) -> true|false -%% Determine whether a register is killed in the instruction sequence. -%% The state is used to allow us to determine the kill state -%% across branches. - -is_killed(R, Is, Label, #st{ll=Ll}) -> - beam_utils:is_killed(R, Is, Ll) andalso - beam_utils:is_killed_at(R, Label, Ll). - -%% is_not_used(Register, [Instruction], FailLabel, State) -> true|false -%% Determine whether a register is never used in the instruction sequence -%% (it could still referenced by an allocate instruction, meaning that -%% it MUST be initialized). -%% The state is used to allow us to determine the usage state -%% across branches. - -is_not_used(R, Is, Label, #st{ll=Ll}) -> - beam_utils:is_not_used(R, Is, Ll) andalso - beam_utils:is_not_used_at(R, Label, Ll). - -%% initialized_regs([Instruction]) -> [Register]) -%% Given a REVERSED instruction sequence, return a list of the registers -%% that are guaranteed to be initialized (not contain garbage). - -initialized_regs(Is) -> - initialized_regs(Is, ordsets:new()). - -initialized_regs([{set,Dst,_Src,{alloc,Live,_}}|_], Regs0) -> - Regs = add_init_regs(free_vars_regs(Live), Regs0), - add_init_regs(Dst, Regs); -initialized_regs([{set,Dst,Src,_}|Is], Regs) -> - initialized_regs(Is, add_init_regs(Dst, add_init_regs(Src, Regs))); -initialized_regs([{test,_,_,Src}|Is], Regs) -> - initialized_regs(Is, add_init_regs(Src, Regs)); -initialized_regs([{block,Bl}|Is], Regs) -> - initialized_regs(reverse(Bl, Is), Regs); -initialized_regs([{bs_context_to_binary,Src}|Is], Regs) -> - initialized_regs(Is, add_init_regs([Src], Regs)); -initialized_regs([{label,_},{func_info,_,_,Arity}|_], Regs) -> - InitRegs = free_vars_regs(Arity), - add_init_regs(InitRegs, Regs); -initialized_regs([_|_], Regs) -> Regs. - -add_init_regs([{x,_}=X|T], Regs) -> - add_init_regs(T, ordsets:add_element(X, Regs)); -add_init_regs([_|T], Regs) -> - add_init_regs(T, Regs); -add_init_regs([], Regs) -> Regs. diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl index 6f6d742293..9087586b58 100644 --- a/lib/compiler/src/beam_dead.erl +++ b/lib/compiler/src/beam_dead.erl @@ -266,20 +266,42 @@ backward([{jump,{f,To0}},{move,Src,Reg}=Move|Is], D, Acc) -> false -> backward([Move|Is], D, [Jump|Acc]); true -> backward([Jump|Is], D, Acc) end; -backward([{jump,{f,To}}=J|[{bif,Op,_,Ops,Reg}|Is]=Is0], D, Acc) -> +backward([{jump,{f,To}}=J|[{bif,Op,{f,BifFail},Ops,Reg}|Is]=Is0], D, Acc) -> try replace_comp_op(To, Reg, Op, Ops, D) of I -> backward(Is, D, I++Acc) catch - throw:not_possible -> backward(Is0, D, [J|Acc]) + throw:not_possible -> + case To =:= BifFail of + true -> + %% The bif instruction is redundant. See the comment + %% in the next clause for why there is no need to + %% test for liveness of Reg at label To. + backward([J|Is], D, Acc); + false -> + backward(Is0, D, [J|Acc]) + end end; -backward([{test,bs_start_match2,F,_,[R,_],Ctxt}=I|Is], D, +backward([{jump,{f,To}}=J|[{gc_bif,_,{f,To},_,_,_Dst}|Is]], D, Acc) -> + %% The gc_bif instruction is redundant, since either the gc_bif + %% instruction itself or the jump instruction will transfer control + %% to label To. Note that a gc_bif instruction does not assign its + %% destination register if the failure branch is taken; therefore, + %% the code at label To is not allowed to assume that the destination + %% register is initialized, and it is therefore no need to test + %% for liveness of the destination register at label To. + backward([J|Is], D, Acc); +backward([{test,bs_start_match2,F,Live,[R,_]=Args,Ctxt}|Is], D, [{test,bs_match_string,F,[Ctxt,Bs]}, {test,bs_test_tail2,F,[Ctxt,0]}|Acc0]=Acc) -> + {f,To0} = F, case beam_utils:is_killed(Ctxt, Acc0, D) of true -> - Eq = {test,is_eq_exact,F,[R,{literal,Bs}]}, + To = shortcut_bs_context_to_binary(To0, R, D), + Eq = {test,is_eq_exact,{f,To},[R,{literal,Bs}]}, backward(Is, D, [Eq|Acc0]); false -> + To = shortcut_bs_start_match(To0, R, D), + I = {test,bs_start_match2,{f,To},Live,Args,Ctxt}, backward(Is, D, [I|Acc]) end; backward([{test,bs_start_match2,{f,To0},Live,[Src|_]=Info,Dst}|Is], D, Acc) -> @@ -357,6 +379,14 @@ backward([{kill,_}=I|Is], D, [{line,_},Exit|_]=Acc) -> false -> backward(Is, D, [I|Acc]); true -> backward(Is, D, Acc) end; +backward([{bif,'or',{f,To0},[Dst,{atom,false}],Dst}=I|Is], D, + [{test,is_eq_exact,{f,To},[Dst,{atom,true}]}|_]=Acc) -> + case shortcut_label(To0, D) of + To -> + backward(Is, D, Acc); + _ -> + backward(Is, D, [I|Acc]) + end; backward([I|Is], D, Acc) -> backward(Is, D, [I|Acc]); backward([], _D, Acc) -> Acc. @@ -375,6 +405,8 @@ shortcut_select_list([Lit,{f,To0}|T], Reg, D, Acc) -> shortcut_select_list(T, Reg, D, [{f,To},Lit|Acc]); shortcut_select_list([], _, _, Acc) -> reverse(Acc). +shortcut_label(0, _) -> + 0; shortcut_label(To0, D) -> case beam_utils:code_at(To0, D) of [{jump,{f,To}}|_] -> shortcut_label(To, D); @@ -551,6 +583,21 @@ shortcut_bs_start_match_1([{test,bs_start_match2,{f,To},_,[Reg|_],_}|_], shortcut_bs_start_match_1(_, _, To, _) -> To. +%% shortcut_bs_context_to_binary(TargetLabel, Reg) -> TargetLabel +%% If a bs_start_match2 instruction has been eliminated, the +%% bs_context_to_binary instruction can be eliminated too. + +shortcut_bs_context_to_binary(To, Reg, D) -> + shortcut_bs_ctb_1(beam_utils:code_at(To, D), Reg, To, D). + +shortcut_bs_ctb_1([{bs_context_to_binary,Reg}|Is], Reg, To, D) -> + shortcut_bs_ctb_1(Is, Reg, To, D); +shortcut_bs_ctb_1([{jump,{f,To}}|_], Reg, _, D) -> + Code = beam_utils:code_at(To, D), + shortcut_bs_ctb_1(Code, Reg, To, D); +shortcut_bs_ctb_1(_, _, To, _) -> + To. + %% shortcut_rel_op(FailLabel, Operator, [Operand], D) -> FailLabel' %% Try to shortcut the given test instruction. Example: %% diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index 48b5a32814..e096270d8c 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -23,7 +23,7 @@ -export([module/2, is_unreachable_after/1,is_exit_instruction/1, - remove_unused_labels/1,is_label_used_in/2]). + remove_unused_labels/1]). %%% The following optimisations are done: %%% @@ -155,9 +155,7 @@ share(Is0) -> Is = eliminate_fallthroughs(Is0, []), share_1(Is, #{}, [], []). -share_1([{label,_}=Lbl|Is], Dict, [], Acc) -> - share_1(Is, Dict, [], [Lbl|Acc]); -share_1([{label,L}=Lbl|Is], Dict0, Seq, Acc) -> +share_1([{label,L}=Lbl|Is], Dict0, [_|_]=Seq, Acc) -> case maps:find(Seq, Dict0) of error -> Dict = maps:put(Seq, L, Dict0), @@ -208,21 +206,18 @@ sharable_with_try([]) -> true. %% Eliminate all fallthroughs. Return the result reversed. -eliminate_fallthroughs([I,{label,L}=Lbl|Is], Acc) -> - case is_unreachable_after(I) orelse is_label(I) of +eliminate_fallthroughs([{label,L}=Lbl|Is], [I|_]=Acc) -> + case is_unreachable_after(I) of false -> %% Eliminate fallthrough. - eliminate_fallthroughs(Is, [Lbl,{jump,{f,L}},I|Acc]); + eliminate_fallthroughs(Is, [Lbl,{jump,{f,L}}|Acc]); true -> - eliminate_fallthroughs(Is, [Lbl,I|Acc]) + eliminate_fallthroughs(Is, [Lbl|Acc]) end; eliminate_fallthroughs([I|Is], Acc) -> eliminate_fallthroughs(Is, [I|Acc]); eliminate_fallthroughs([], Acc) -> Acc. -is_label({label,_}) -> true; -is_label(_) -> false. - %%% %%% (2) Move short code sequences ending in an instruction that causes an exit %%% to the end of the function. @@ -478,36 +473,6 @@ is_exit_instruction({try_case_end,_}) -> true; is_exit_instruction({badmatch,_}) -> true; is_exit_instruction(_) -> false. -%% is_label_used_in(LabelNumber, [Instruction]) -> boolean() -%% Check whether the label is used in the instruction sequence -%% (including inside blocks). - -is_label_used_in(Lbl, Is) -> - is_label_used_in_1(Is, Lbl, cerl_sets:new()). - -is_label_used_in_1([{block,Block}|Is], Lbl, Empty) -> - lists:any(fun(I) -> is_label_used_in_block(I, Lbl) end, Block) - orelse is_label_used_in_1(Is, Lbl, Empty); -is_label_used_in_1([I|Is], Lbl, Empty) -> - Used = ulbl(I, Empty), - cerl_sets:is_element(Lbl, Used) orelse is_label_used_in_1(Is, Lbl, Empty); -is_label_used_in_1([], _, _) -> false. - -is_label_used_in_block({set,_,_,Info}, Lbl) -> - case Info of - {bif,_,{f,F}} -> F =:= Lbl; - {alloc,_,{gc_bif,_,{f,F}}} -> F =:= Lbl; - {alloc,_,{put_map,_,{f,F}}} -> F =:= Lbl; - {get_map_elements,{f,F}} -> F =:= Lbl; - {try_catch,_,{f,F}} -> F =:= Lbl; - {alloc,_,_} -> false; - {put_tuple,_} -> false; - {get_tuple_element,_} -> false; - {set_tuple_element,_} -> false; - {line,_} -> false; - _ when is_atom(Info) -> false - end. - %% remove_unused_labels(Instructions0) -> Instructions %% Remove all unused labels. Also remove unreachable %% instructions following labels that are removed. diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl index ce566373bb..d82ed8639d 100644 --- a/lib/compiler/src/beam_listing.erl +++ b/lib/compiler/src/beam_listing.erl @@ -49,10 +49,6 @@ module(Stream, {Mod,Exp,Attr,Code,NumLabels}) -> [Name, Arity, Entry]), io:put_chars(Stream, format_asm(Asm)) end, Code); -module(Stream, {Mod,Exp,Inter}) -> - %% Other kinds of intermediate formats. - io:fwrite(Stream, "~w.~n~p.~n", [Mod,Exp]), - foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Inter); module(Stream, [_|_]=Fs) -> %% Form-based abstract format. foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs). diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index a8dc6805bc..d40669083e 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -230,7 +230,7 @@ safe_labels([], Acc) -> gb_sets:from_list(Acc). frame_layout(Is, Kills, #st{safe=Safe,lbl=D}) -> N = frame_size(Is, Safe), - IsKilled = fun(R) -> beam_utils:is_killed(R, Is, D) end, + IsKilled = fun(R) -> beam_utils:is_not_used(R, Is, D) end, {N,frame_layout_1(Kills, 0, N, IsKilled, [])}. frame_layout_1([{kill,{y,Y}}=I|Ks], Y, N, IsKilled, Acc) -> diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl index acaf3ede66..d324580cba 100644 --- a/lib/compiler/src/beam_type.erl +++ b/lib/compiler/src/beam_type.erl @@ -592,6 +592,9 @@ is_math_bif(log10, 1) -> true; is_math_bif(sqrt, 1) -> true; is_math_bif(atan2, 2) -> true; is_math_bif(pow, 2) -> true; +is_math_bif(ceil, 1) -> true; +is_math_bif(floor, 1) -> true; +is_math_bif(fmod, 2) -> true; is_math_bif(pi, 0) -> true; is_math_bif(_, _) -> false. diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 249d9395ca..74e3d7e38a 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -22,7 +22,7 @@ -module(beam_utils). -export([is_killed_block/2,is_killed/3,is_killed_at/3, - is_not_used/3,is_not_used_at/3, + is_not_used/3, empty_label_index/0,index_label/3,index_labels/1, code_at/2,bif_to_test/3,is_pure_test/1, live_opt/1,delete_live_annos/1,combine_heap_needs/2, @@ -31,8 +31,7 @@ -import(lists, [member/2,sort/1,reverse/1,splitwith/2]). -record(live, - {bl, %Block check fun. - lbl, %Label to code index. + {lbl, %Label to code index. res}). %Result cache for each label. @@ -45,12 +44,16 @@ %% i.e. it is OK to enter the instruction sequence with Register %% containing garbage. -is_killed_block(R, Is) -> - case check_killed_block(R, Is) of - killed -> true; - used -> false; - transparent -> false - end. +is_killed_block({x,X}, [{set,_,_,{alloc,Live,_}}|_]) -> + X >= Live; +is_killed_block(R, [{set,Ds,Ss,_Op}|Is]) -> + not member(R, Ss) andalso (member(R, Ds) orelse is_killed_block(R, Is)); +is_killed_block(R, [{'%live',_,Regs}|Is]) -> + case R of + {x,X} when (Regs bsr X) band 1 =:= 0 -> true; + _ -> is_killed_block(R, Is) + end; +is_killed_block(_, []) -> false. %% is_killed(Register, [Instruction], State) -> true|false %% Determine whether a register is killed by the instruction sequence. @@ -63,20 +66,20 @@ is_killed_block(R, Is) -> %% to determine the kill state across branches. is_killed(R, Is, D) -> - St = #live{bl=check_killed_block_fun(),lbl=D,res=gb_trees:empty()}, + St = #live{lbl=D,res=gb_trees:empty()}, case check_liveness(R, Is, St) of {killed,_} -> true; - {used,_} -> false + {_,_} -> false end. %% is_killed_at(Reg, Lbl, State) -> true|false %% Determine whether Reg is killed at label Lbl. is_killed_at(R, Lbl, D) when is_integer(Lbl) -> - St0 = #live{bl=check_killed_block_fun(),lbl=D,res=gb_trees:empty()}, + St0 = #live{lbl=D,res=gb_trees:empty()}, case check_liveness_at(R, Lbl, St0) of {killed,_} -> true; - {used,_} -> false + {_,_} -> false end. %% is_not_used(Register, [Instruction], State) -> true|false @@ -87,24 +90,10 @@ is_killed_at(R, Lbl, D) when is_integer(Lbl) -> %% across branches. is_not_used(R, Is, D) -> - St = #live{bl=fun check_used_block/3,lbl=D,res=gb_trees:empty()}, + St = #live{lbl=D,res=gb_trees:empty()}, case check_liveness(R, Is, St) of - {killed,_} -> true; - {used,_} -> false - end. - -%% is_not_used(Register, [Instruction], State) -> true|false -%% Determine whether a register is never used in the instruction sequence -%% (it could still be referenced by an allocate instruction, meaning that -%% it MUST be initialized, but that its value does not matter). -%% The state is used to allow us to determine the usage state -%% across branches. - -is_not_used_at(R, Lbl, D) -> - St = #live{bl=fun check_used_block/3,lbl=D,res=gb_trees:empty()}, - case check_liveness_at(R, Lbl, St) of - {killed,_} -> true; - {used,_} -> false + {used,_} -> false; + {_,_} -> true end. %% index_labels(FunctionIs) -> State @@ -240,15 +229,19 @@ split_even(Rs) -> split_even(Rs, [], []). %% check_liveness(Reg, [Instruction], #live{}) -> -%% {killed | used, #live{}} +%% {killed | not_used | used, #live{}} %% Find out whether Reg is used or killed in instruction sequence. -%% 'killed' means that Reg is assigned a new value or killed by an -%% allocation instruction. 'used' means that Reg is used in some way. +%% +%% killed - Reg is assigned or killed by an allocation instruction. +%% not_used - the value of Reg is not used, but Reg must not be garbage +%% used - Reg is used -check_liveness(R, [{block,Blk}|Is], #live{bl=BlockCheck}=St0) -> - case BlockCheck(R, Blk, St0) of - {transparent,St} -> check_liveness(R, Is, St); - {Other,_}=Res when is_atom(Other) -> Res +check_liveness(R, [{block,Blk}|Is], St0) -> + case check_liveness_block(R, Blk, St0) of + {transparent,St1} -> + check_liveness(R, Is, St1); + {Other,_}=Res when is_atom(Other) -> + Res end; check_liveness(R, [{label,_}|Is], St) -> check_liveness(R, Is, St); @@ -258,8 +251,12 @@ check_liveness(R, [{test,_,{f,Fail},As}|Is], St0) -> {used,St0}; false -> case check_liveness_at(R, Fail, St0) of - {killed,St} -> check_liveness(R, Is, St); - {_,_}=Other -> Other + {killed,St1} -> + check_liveness(R, Is, St1); + {not_used,St1} -> + not_used(check_liveness(R, Is, St1)); + {used,_}=Used -> + Used end end; check_liveness(R, [{test,Op,Fail,Live,Ss,Dst}|Is], St) -> @@ -329,7 +326,7 @@ check_liveness(R, [{call,Live,_}|Is], St) -> case R of {x,X} when X < Live -> {used,St}; {x,_} -> {killed,St}; - {y,_} -> check_liveness(R, Is, St) + {y,_} -> not_used(check_liveness(R, Is, St)) end; check_liveness(R, [{call_ext,Live,_}=I|Is], St) -> case R of @@ -340,7 +337,7 @@ check_liveness(R, [{call_ext,Live,_}=I|Is], St) -> {y,_} -> case beam_jump:is_exit_instruction(I) of false -> - check_liveness(R, Is, St); + not_used(check_liveness(R, Is, St)); true -> %% We must make sure we don't check beyond this %% instruction or we will fall through into random @@ -352,43 +349,20 @@ check_liveness(R, [{call_fun,Live}|Is], St) -> case R of {x,X} when X =< Live -> {used,St}; {x,_} -> {killed,St}; - {y,_} -> check_liveness(R, Is, St) + {y,_} -> not_used(check_liveness(R, Is, St)) end; check_liveness(R, [{apply,Args}|Is], St) -> case R of {x,X} when X < Args+2 -> {used,St}; {x,_} -> {killed,St}; - {y,_} -> check_liveness(R, Is, St) - end; -check_liveness(R, [{bif,Op,{f,Fail},Ss,D}|Is], St0) -> - case check_liveness_fail(R, Op, Ss, Fail, St0) of - {killed,St} = Killed -> - case member(R, Ss) of - true -> {used,St}; - false when R =:= D -> Killed; - false -> check_liveness(R, Is, St) - end; - Other -> - Other - end; -check_liveness(R, [{gc_bif,Op,{f,Fail},Live,Ss,D}|Is], St0) -> - case R of - {x,X} when X >= Live -> - {killed,St0}; - {x,_} -> - {used,St0}; - _ -> - case check_liveness_fail(R, Op, Ss, Fail, St0) of - {killed,St}=Killed -> - case member(R, Ss) of - true -> {used,St}; - false when R =:= D -> Killed; - false -> check_liveness(R, Is, St) - end; - Other -> - Other - end - end; + {y,_} -> not_used(check_liveness(R, Is, St)) + end; +check_liveness(R, [{bif,Op,Fail,Ss,D}|Is], St) -> + Set = {set,[D],Ss,{bif,Op,Fail}}, + check_liveness(R, [{block,[Set]}|Is], St); +check_liveness(R, [{gc_bif,Op,{f,Fail},Live,Ss,D}|Is], St) -> + Set = {set,[D],Ss,{alloc,Live,{gc_bif,Op,Fail}}}, + check_liveness(R, [{block,[Set]}|Is], St); check_liveness(R, [{bs_put,{f,0},_,Ss}|Is], St) -> case member(R, Ss) of true -> {used,St}; @@ -414,7 +388,7 @@ check_liveness(R, [{make_fun2,_,_,_,NumFree}|Is], St) -> case R of {x,X} when X < NumFree -> {used,St}; {x,_} -> {killed,St}; - _ -> check_liveness(R, Is, St) + {y,_} -> not_used(check_liveness(R, Is, St)) end; check_liveness({x,_}=R, [{'catch',_,_}|Is], St) -> %% All x registers will be killed if an exception occurs. @@ -483,18 +457,9 @@ check_liveness(R, [{get_map_elements,{f,Fail},S,{list,L}}|Is], St0) -> Other end end; -check_liveness(R, [{put_map,{f,_},_,Src,_D,Live,{list,_}}|_], St0) -> - case R of - Src -> - {used,St0}; - {x,X} when X < Live -> - {used,St0}; - {x,_} -> - {killed,St0}; - {y,_} -> - %% Conservatively mark it as used. - {used,St0} - end; +check_liveness(R, [{put_map,F,Op,S,D,Live,{list,Puts}}|Is], St) -> + Set = {set,[D],[S|Puts],{alloc,Live,{put_map,Op,F}}}, + check_liveness(R, [{block,[Set]}||Is], St); check_liveness(R, [{test_heap,N,Live}|Is], St) -> I = {block,[{set,[],[],{alloc,Live,{nozero,nostack,N,[]}}}]}, check_liveness(R, [I|Is], St); @@ -507,16 +472,24 @@ check_liveness(R, [{get_list,S,D1,D2}|Is], St) -> check_liveness(_R, Is, St) when is_list(Is) -> %% Not implemented. Conservatively assume that the register is used. {used,St}. - -check_liveness_everywhere(R, [{f,Lbl}|T], St0) -> - case check_liveness_at(R, Lbl, St0) of - {killed,St} -> check_liveness_everywhere(R, T, St); - {_,_}=Other -> Other + +check_liveness_everywhere(R, Lbls, St0) -> + check_liveness_everywhere_1(R, Lbls, killed, St0). + +check_liveness_everywhere_1(R, [{f,Lbl}|T], Res0, St0) -> + {Res1,St} = check_liveness_at(R, Lbl, St0), + Res = case Res1 of + killed -> Res0; + _ -> Res1 + end, + case Res of + used -> {used,St}; + _ -> check_liveness_everywhere_1(R, T, Res, St) end; -check_liveness_everywhere(R, [_|T], St) -> - check_liveness_everywhere(R, T, St); -check_liveness_everywhere(_, [], St) -> - {killed,St}. +check_liveness_everywhere_1(R, [_|T], Res, St) -> + check_liveness_everywhere_1(R, T, Res, St); +check_liveness_everywhere_1(_, [], Res, St) -> + {Res,St}. check_liveness_at(R, Lbl, #live{lbl=Ll,res=ResMemorized}=St0) -> case gb_trees:lookup(Lbl, ResMemorized) of @@ -530,56 +503,20 @@ check_liveness_at(R, Lbl, #live{lbl=Ll,res=ResMemorized}=St0) -> {Res,St#live{res=gb_trees:insert(Lbl, Res, St#live.res)}} end. +not_used({killed,St}) -> {not_used,St}; +not_used({_,_}=Res) -> Res. + check_liveness_ret(R, R, St) -> {used,St}; check_liveness_ret(_, _, St) -> {killed,St}. -check_liveness_fail(_, _, _, 0, St) -> - {killed,St}; -check_liveness_fail(R, Op, Args, Fail, St) -> - Arity = length(Args), - case erl_internal:comp_op(Op, Arity) orelse - erl_internal:new_type_test(Op, Arity) of - true -> {killed,St}; - false -> check_liveness_at(R, Fail, St) - end. - -%% check_killed_block(Reg, [Instruction], State) -> killed | transparent | used -%% Finds out how Reg is used in the instruction sequence inside a block. -%% Returns one of: -%% killed - Reg is assigned a new value or killed by an allocation instruction -%% transparent - Reg is neither used nor killed -%% used - Reg is used or referenced by an allocation instruction. -%% -%% (Unknown instructions will cause an exception.) - -check_killed_block_fun() -> - fun(R, Is, St) -> {check_killed_block(R, Is),St} end. - -check_killed_block({x,X}, [{set,_,_,{alloc,Live,_}}|_]) -> - if - X >= Live -> killed; - true -> used - end; -check_killed_block(R, [{set,Ds,Ss,_Op}|Is]) -> - case member(R, Ss) of - true -> used; - false -> - case member(R, Ds) of - true -> killed; - false -> check_killed_block(R, Is) - end - end; -check_killed_block(R, [{'%live',_,Regs}|Is]) -> - case R of - {x,X} when (Regs bsr X) band 1 =:= 0 -> killed; - _ -> check_killed_block(R, Is) - end; -check_killed_block(_, []) -> transparent. - -%% check_used_block(Reg, [Instruction], State) -> killed | transparent | used +%% check_liveness_block(Reg, [Instruction], State) -> +%% {killed | not_used | used | transparent,State'} %% Finds out how Reg is used in the instruction sequence inside a block. %% Returns one of: -%% killed - Reg is assigned a new value or killed by an allocation instruction +%% killed - Reg is assigned a new value or killed by an +%% allocation instruction +%% not_used - The value is not used, but the register is referenced +%% e.g. by an allocation instruction %% transparent - Reg is neither used nor killed %% used - Reg is explicitly used by an instruction %% @@ -587,45 +524,64 @@ check_killed_block(_, []) -> transparent. %% %% (Unknown instructions will cause an exception.) -check_used_block({x,X}=R, [{set,Ds,Ss,{alloc,Live,Op}}|Is], St) -> +check_liveness_block({x,X}=R, [{set,Ds,Ss,{alloc,Live,Op}}|Is], St0) -> if - X >= Live -> {killed,St}; - true -> check_used_block_1(R, Ss, Ds, Op, Is, St) + X >= Live -> + {killed,St0}; + true -> + case check_liveness_block_1(R, Ss, Ds, Op, Is, St0) of + {killed,St} -> {not_used,St}; + {transparent,St} -> {not_used,St}; + {_,_}=Res -> Res + end end; -check_used_block(R, [{set,Ds,Ss,Op}|Is], St) -> - check_used_block_1(R, Ss, Ds, Op, Is, St); -check_used_block(_, [], St) -> {transparent,St}. +check_liveness_block({y,_}=R, [{set,Ds,Ss,{alloc,_Live,Op}}|Is], St) -> + check_liveness_block_1(R, Ss, Ds, Op, Is, St); +check_liveness_block(R, [{set,Ds,Ss,Op}|Is], St) -> + check_liveness_block_1(R, Ss, Ds, Op, Is, St); +check_liveness_block(_, [], St) -> {transparent,St}. -check_used_block_1(R, Ss, Ds, Op, Is, St0) -> +check_liveness_block_1(R, Ss, Ds, Op, Is, St0) -> case member(R, Ss) of true -> {used,St0}; false -> - case is_reg_used_at(R, Op, St0) of - {true,St} -> - {used,St}; - {false,St} -> + case check_liveness_block_2(R, Op, Ss, St0) of + {killed,St} -> case member(R, Ds) of true -> {killed,St}; - false -> check_used_block(R, Is, St) - end + false -> check_liveness_block(R, Is, St) + end; + {not_used,St} -> + not_used(case member(R, Ds) of + true -> {killed,St}; + false -> check_liveness_block(R, Is, St) + end); + {used,St} -> + {used,St} end end. -is_reg_used_at(R, {gc_bif,_,{f,Lbl}}, St) -> - is_reg_used_at_1(R, Lbl, St); -is_reg_used_at(R, {bif,_,{f,Lbl}}, St) -> - is_reg_used_at_1(R, Lbl, St); -is_reg_used_at(_, _, St) -> - {false,St}. +check_liveness_block_2(R, {gc_bif,_Op,{f,Lbl}}, _Ss, St) -> + check_liveness_block_3(R, Lbl, St); +check_liveness_block_2(R, {bif,Op,{f,Lbl}}, Ss, St) -> + Arity = length(Ss), + case erl_internal:comp_op(Op, Arity) orelse + erl_internal:new_type_test(Op, Arity) of + true -> + {killed,St}; + false -> + check_liveness_block_3(R, Lbl, St) + end; +check_liveness_block_2(R, {put_map,_Op,{f,Lbl}}, _Ss, St) -> + check_liveness_block_3(R, Lbl, St); +check_liveness_block_2(_, _, _, St) -> + {killed,St}. -is_reg_used_at_1(_, 0, St) -> - {false,St}; -is_reg_used_at_1(R, Lbl, St0) -> - case check_liveness_at(R, Lbl, St0) of - {killed,St} -> {false,St}; - {used,St} -> {true,St} - end. +check_liveness_block_3(_, 0, St) -> + {killed,St}; +check_liveness_block_3(R, Lbl, St0) -> + check_liveness_at(R, Lbl, St0). index_labels_1([{label,Lbl}|Is0], Acc) -> Is = drop_labels(Is0), diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 16dba35adc..5659077c5d 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -909,7 +909,7 @@ all_ms_in_x_regs(Live0, Vst) -> ms_in_y_regs(Id, #vst{current=#st{y=Ys0}}) -> Ys = gb_trees:to_list(Ys0), - [Y || {Y,#ms{id=OtherId}} <- Ys, OtherId =:= Id]. + [{y,Y} || {Y,#ms{id=OtherId}} <- Ys, OtherId =:= Id]. verify_call_match_context(Lbl, Ctx, #vst{ft=Ft}) -> case gb_trees:lookup(Lbl, Ft) of @@ -1508,7 +1508,9 @@ bif_type(abs, [Num], Vst) -> bif_type(float, _, _) -> {float,[]}; bif_type('/', _, _) -> {float,[]}; %% Integer operations. +bif_type(ceil, [_], _) -> {integer,[]}; bif_type('div', [_,_], _) -> {integer,[]}; +bif_type(floor, [_], _) -> {integer,[]}; bif_type('rem', [_,_], _) -> {integer,[]}; bif_type(length, [_], _) -> {integer,[]}; bif_type(size, [_], _) -> {integer,[]}; @@ -1642,6 +1644,9 @@ return_type_math(log10, 1) -> {float,[]}; return_type_math(sqrt, 1) -> {float,[]}; return_type_math(atan2, 2) -> {float,[]}; return_type_math(pow, 2) -> {float,[]}; +return_type_math(ceil, 1) -> {float,[]}; +return_type_math(floor, 1) -> {float,[]}; +return_type_math(fmod, 2) -> {float,[]}; return_type_math(pi, 0) -> {float,[]}; return_type_math(F, A) when is_atom(F), is_integer(A), A >= 0 -> term. diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index 97d63d399a..3868b971a3 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -360,7 +360,7 @@ run_tc({Name,Fun}, St) -> T1 = erlang:monotonic_time(), Val = (catch Fun(St)), T2 = erlang:monotonic_time(), - Elapsed = erlang:convert_time_unit(T2 - T1, native, milli_seconds), + Elapsed = erlang:convert_time_unit(T2 - T1, native, millisecond), Mem0 = erts_debug:flat_size(Val)*erlang:system_info(wordsize), Mem = lists:flatten(io_lib:format("~.1f kB", [Mem0/1024])), io:format(" ~-30s: ~10.3f s ~12s\n", @@ -646,13 +646,13 @@ standard_passes() -> {iff,'dabstr',{listing,"abstr"}}, {iff,debug_info,?pass(save_abstract_code)}, - ?pass(expand_module), + ?pass(expand_records), {iff,'dexp',{listing,"expand"}}, {iff,'E',{src_listing,"E"}}, {iff,'to_exp',{done,"E"}}, %% Conversion to Core Erlang. - {pass,v3_core}, + ?pass(core), {iff,'dcore',{listing,"core"}}, {iff,'to_core0',{done,"core"}} | core_passes()]. @@ -707,8 +707,6 @@ asm_passes() -> {iff,dexcept,{listing,"except"}}, {unless,no_bs_opt,{pass,beam_bs}}, {iff,dbs,{listing,"bs"}}, - {unless,no_bopt,{pass,beam_bool}}, - {iff,dbool,{listing,"bool"}}, {unless,no_topt,{pass,beam_type}}, {iff,dtype,{listing,"type"}}, {pass,beam_split}, @@ -1227,13 +1225,17 @@ makedep_output(#compile{code=Code,options=Opts,ofile=Ofile}=St) -> {error,St#compile{errors=St#compile.errors++[Err]}} end. -%% expand_module(State) -> State' -%% Do the common preprocessing of the input forms. +expand_records(#compile{code=Code0,options=Opts}=St0) -> + Code = erl_expand_records:module(Code0, Opts), + {ok,St0#compile{code=Code}}. -expand_module(#compile{code=Code,options=Opts0}=St0) -> - {Mod,Exp,Forms,Opts1} = sys_pre_expand:module(Code, Opts0), +core(#compile{code=Forms,options=Opts0}=St) -> + Opts1 = lists:flatten([C || {attribute,_,compile,C} <- Forms] ++ Opts0), Opts = expand_opts(Opts1), - {ok,St0#compile{module=Mod,options=Opts,code={Mod,Exp,Forms}}}. + {ok,Core,Ws} = v3_core:module(Forms, Opts), + Mod = cerl:concrete(cerl:module_name(Core)), + {ok,St#compile{module=Mod,code=Core,options=Opts, + warnings=St#compile.warnings++Ws}}. core_fold_module_after_inlining(#compile{code=Code0,options=Opts}=St) -> %% Inlining may produce code that generates spurious warnings. @@ -1787,7 +1789,6 @@ pre_load() -> L = [beam_a, beam_asm, beam_block, - beam_bool, beam_bs, beam_bsm, beam_clean, @@ -1819,7 +1820,6 @@ pre_load() -> erl_scan, sys_core_dsetel, sys_core_fold, - sys_pre_expand, v3_codegen, v3_core, v3_kernel, diff --git a/lib/compiler/src/compiler.app.src b/lib/compiler/src/compiler.app.src index 1fd7800e85..3cb991687b 100644 --- a/lib/compiler/src/compiler.app.src +++ b/lib/compiler/src/compiler.app.src @@ -24,7 +24,6 @@ beam_a, beam_asm, beam_block, - beam_bool, beam_bs, beam_bsm, beam_clean, @@ -63,7 +62,6 @@ sys_core_fold_lists, sys_core_inline, sys_pre_attributes, - sys_pre_expand, v3_codegen, v3_core, v3_kernel, @@ -73,5 +71,5 @@ {registered, []}, {applications, [kernel, stdlib]}, {env, []}, - {runtime_dependencies, ["stdlib-2.5","kernel-4.0","hipe-3.12","erts-7.0", + {runtime_dependencies, ["stdlib-2.5","kernel-4.0","hipe-3.12","erts-9.0", "crypto-3.6"]}]}. diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl index 67209d06be..cff6c7098b 100644 --- a/lib/compiler/src/core_pp.erl +++ b/lib/compiler/src/core_pp.erl @@ -179,7 +179,7 @@ format_1(#c_tuple{es=Es}, Ctxt) -> format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2), $} ]; -format_1(#c_map{arg=#c_literal{anno=[],val=M},es=Es}, Ctxt) +format_1(#c_map{arg=#c_literal{val=M},es=Es}, Ctxt) when is_map(M), map_size(M) =:= 0 -> ["~{", format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2), diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl index 6b2d781a76..d60f73d421 100644 --- a/lib/compiler/src/erl_bifs.erl +++ b/lib/compiler/src/erl_bifs.erl @@ -75,10 +75,12 @@ is_pure(erlang, binary_to_list, 1) -> true; is_pure(erlang, binary_to_list, 3) -> true; is_pure(erlang, bit_size, 1) -> true; is_pure(erlang, byte_size, 1) -> true; +is_pure(erlang, ceil, 1) -> true; is_pure(erlang, element, 2) -> true; is_pure(erlang, float, 1) -> true; is_pure(erlang, float_to_list, 1) -> true; is_pure(erlang, float_to_binary, 1) -> true; +is_pure(erlang, floor, 1) -> true; is_pure(erlang, hash, 2) -> false; is_pure(erlang, hd, 1) -> true; is_pure(erlang, integer_to_binary, 1) -> true; @@ -129,11 +131,14 @@ is_pure(math, asinh, 1) -> true; is_pure(math, atan, 1) -> true; is_pure(math, atan2, 2) -> true; is_pure(math, atanh, 1) -> true; +is_pure(math, ceil, 1) -> true; is_pure(math, cos, 1) -> true; is_pure(math, cosh, 1) -> true; is_pure(math, erf, 1) -> true; is_pure(math, erfc, 1) -> true; is_pure(math, exp, 1) -> true; +is_pure(math, floor, 1) -> true; +is_pure(math, fmod, 2) -> true; is_pure(math, log, 1) -> true; is_pure(math, log2, 1) -> true; is_pure(math, log10, 1) -> true; @@ -203,7 +208,6 @@ is_safe(erlang, registered, 0) -> true; is_safe(erlang, self, 0) -> true; is_safe(erlang, term_to_binary, 1) -> true; is_safe(erlang, time, 0) -> true; -is_safe(error_logger, warning_map, 0) -> true; is_safe(_, _, _) -> false. diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index 4922953407..50d28c0a5f 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -83,10 +83,11 @@ -ifdef(DEBUG). -define(ASSERT(E), case E of - true -> ok; + true -> + ok; false -> io:format("~p, line ~p: assertion failed\n", [?MODULE,?LINE]), - exit(assertion_failed) + error(assertion_failed) end). -else. -define(ASSERT(E), ignore). @@ -120,7 +121,10 @@ module(#c_module{defs=Ds0}=Mod, Opts) -> function_1({#c_var{name={F,Arity}}=Name,B0}) -> try - B = expr(B0, value, sub_new()), %This must be a fun! + B = find_fixpoint(fun(Core) -> + %% This must be a fun! + expr(Core, value, sub_new()) + end, B0, 20), {Name,B} catch Class:Error -> @@ -129,6 +133,14 @@ function_1({#c_var{name={F,Arity}}=Name,B0}) -> erlang:raise(Class, Error, Stack) end. +find_fixpoint(_OptFun, Core, 0) -> + Core; +find_fixpoint(OptFun, Core0, Max) -> + case OptFun(Core0) of + Core0 -> Core0; + Core -> find_fixpoint(OptFun, Core, Max-1) + end. + %% body(Expr, Sub) -> Expr. %% body(Expr, Context, Sub) -> Expr. %% No special handling of anything except values. @@ -160,13 +172,23 @@ guard(Expr, Sub) -> %% opt_guard_try(#c_seq{arg=Arg,body=Body0}=Seq) -> Body = opt_guard_try(Body0), - case {Arg,Body} of - {#c_call{module=#c_literal{val=Mod}, - name=#c_literal{val=Name}, - args=Args},#c_literal{val=false}} -> + WillFail = case Body of + #c_call{module=#c_literal{val=erlang}, + name=#c_literal{val=error}, + args=[_]} -> + true; + #c_literal{val=false} -> + true; + _ -> + false + end, + case Arg of + #c_call{module=#c_literal{val=Mod}, + name=#c_literal{val=Name}, + args=Args} when WillFail -> %% We have sequence consisting of a call (evaluated %% for a possible exception and/or side effect only), - %% followed by 'false'. + %% followed by 'false' or a call to error/1. %% Since the sequence is inside a try block that will %% default to 'false' if any exception occurs, not %% evalutating the call will not change the behaviour @@ -181,7 +203,7 @@ opt_guard_try(#c_seq{arg=Arg,body=Body0}=Seq) -> %% be safely removed. Body end; - {_,_} -> + _ -> Seq#c_seq{body=Body} end; opt_guard_try(#c_case{clauses=Cs}=Term) -> @@ -239,7 +261,7 @@ expr(#c_cons{anno=Anno,hd=H0,tl=T0}=Cons, Ctxt, Sub) -> case Ctxt of effect -> add_warning(Cons, useless_building), - expr(make_effect_seq([H1,T1], Sub), Ctxt, Sub); + make_effect_seq([H1,T1], Sub); value -> ann_c_cons(Anno, H1, T1) end; @@ -248,7 +270,7 @@ expr(#c_tuple{anno=Anno,es=Es0}=Tuple, Ctxt, Sub) -> case Ctxt of effect -> add_warning(Tuple, useless_building), - expr(make_effect_seq(Es, Sub), Ctxt, Sub); + make_effect_seq(Es, Sub); value -> ann_c_tuple(Anno, Es) end; @@ -257,7 +279,7 @@ expr(#c_map{anno=Anno,arg=V0,es=Es0}=Map, Ctxt, Sub) -> case Ctxt of effect -> add_warning(Map, useless_building), - expr(make_effect_seq(Es, Sub), Ctxt, Sub); + make_effect_seq(Es, Sub); value -> V = expr(V0, Ctxt, Sub), ann_c_map(Anno,V,Es) @@ -310,7 +332,7 @@ expr(#c_let{}=Let0, Ctxt, Sub) -> Expr -> %% The let body was successfully moved into the let argument. %% Now recursively re-process the new expression. - expr(Expr, Ctxt, sub_new_preserve_types(Sub)) + Expr end; expr(#c_letrec{body=#c_var{}}=Letrec, effect, _Sub) -> %% This is named fun in an 'effect' context. Warn and ignore. @@ -351,7 +373,7 @@ expr(#c_case{}=Case0, Ctxt, Sub) -> %% (in addition to any warnings that may have been emitted %% according to the rules above). %% - case opt_bool_case(Case0) of + case opt_bool_case(Case0, Sub) of #c_case{arg=Arg0,clauses=Cs0}=Case1 -> Arg1 = body(Arg0, value, Sub), LitExpr = cerl:is_literal(Arg1), @@ -364,7 +386,7 @@ expr(#c_case{}=Case0, Ctxt, Sub) -> impossible -> bsm_an(Expr); Other -> - expr(Other, Ctxt, sub_new_preserve_types(Sub)) + Other end; Other -> expr(Other, Ctxt, Sub) @@ -1403,9 +1425,6 @@ sub_new() -> #sub{v=orddict:new(),s=cerl_sets:new(),t=#{}}. sub_new(#sub{}=Sub) -> Sub#sub{v=orddict:new(),t=#{}}. -sub_new_preserve_types(#sub{}=Sub) -> - Sub#sub{v=orddict:new()}. - sub_get_var(#c_var{name=V}=Var, #sub{v=S}) -> case orddict:find(V, S) of {ok,Val} -> Val; @@ -1535,9 +1554,11 @@ will_match(E, [P]) -> will_match_1({false,_}) -> maybe; will_match_1({true,_}) -> yes. -%% opt_bool_case(CoreExpr) - CoreExpr'. -%% Do various optimizations to case statement that has a -%% boolean case expression. +%% opt_bool_case(CoreExpr, Sub) - CoreExpr'. +%% +%% In bodies, do various optimizations to case statements that have +%% boolean case expressions. We don't do the optimizations in guards, +%% because they would thwart the optimization in v3_kernel. %% %% We start with some simple optimizations and normalization %% to facilitate later optimizations. @@ -1546,7 +1567,7 @@ will_match_1({true,_}) -> yes. %% (or fail), we can remove any clause that cannot %% possibly match 'true' or 'false'. Also, any clause %% following both 'true' and 'false' clause can -%% be removed. If successful, we will end up this: +%% be removed. If successful, we will end up like this: %% %% case BoolExpr of case BoolExpr of %% true -> false -> @@ -1557,8 +1578,11 @@ will_match_1({true,_}) -> yes. %% %% We give up if there are clauses with guards, or if there %% is a variable clause that matches anything. -%% -opt_bool_case(#c_case{arg=Arg}=Case0) -> + +opt_bool_case(#c_case{}=Case, #sub{in_guard=true}) -> + %% v3_kernel does a better job without "help". + Case; +opt_bool_case(#c_case{arg=Arg}=Case0, #sub{in_guard=false}) -> case is_bool_expr(Arg) of false -> Case0; @@ -1570,8 +1594,7 @@ opt_bool_case(#c_case{arg=Arg}=Case0) -> impossible -> Case0 end - end; -opt_bool_case(Core) -> Core. + end. opt_bool_clauses(#c_case{clauses=Cs}=Case) -> Case#c_case{clauses=opt_bool_clauses(Cs, false, false)}. @@ -1587,16 +1610,14 @@ opt_bool_clauses(Cs, true, true) -> [] end; opt_bool_clauses([#c_clause{pats=[#c_literal{val=Lit}], - guard=#c_literal{val=true}, - body=B}=C0|Cs], SeenT, SeenF) -> + guard=#c_literal{val=true}}=C|Cs], SeenT, SeenF) -> case is_boolean(Lit) of false -> %% Not a boolean - this clause can't match. - add_warning(C0, nomatch_clause_type), + add_warning(C, nomatch_clause_type), opt_bool_clauses(Cs, SeenT, SeenF); true -> %% This clause will match. - C = C0#c_clause{body=opt_bool_case(B)}, case {Lit,SeenT,SeenF} of {false,_,false} -> [C|opt_bool_clauses(Cs, SeenT, true)]; @@ -2023,10 +2044,10 @@ case_opt_lit_1(_, []) -> []. %% the clauses where it is actually needed. case_opt_data(E, Cs0) -> - Es = cerl:data_es(E), TypeSig = {cerl:data_type(E),cerl:data_arity(E)}, - try case_opt_data_1(Cs0, Es, TypeSig) of + try case_opt_data_1(Cs0, TypeSig) of Cs -> + Es = cerl:data_es(E), {ok,Es,Cs} catch throw:impossible -> @@ -2034,44 +2055,47 @@ case_opt_data(E, Cs0) -> {error,Cs0} end. -case_opt_data_1([{[P0|Ps0],C,PsAcc,Bs0}|Cs], Es, TypeSig) -> +case_opt_data_1([{[P0|Ps0],C,PsAcc,Bs0}|Cs], TypeSig) -> P = case_opt_compiler_generated(P0), - BindTo = #c_var{name=dummy}, - {Ps1,[{BindTo,_}|Bs1]} = case_data_pat_alias(P, BindTo, TypeSig, []), - [{Ps1++Ps0,C,PsAcc,Bs1++Bs0}|case_opt_data_1(Cs, Es, TypeSig)]; -case_opt_data_1([], _, _) -> []. + {Ps1,Bs} = case_opt_data_2(P, TypeSig, Bs0), + [{Ps1++Ps0,C,PsAcc,Bs}|case_opt_data_1(Cs, TypeSig)]; +case_opt_data_1([], _) -> []. -case_data_pat_alias(P, BindTo0, TypeSig, Bs0) -> - case cerl:type(P) of - alias -> - %% Recursively handle the pattern and bind to - %% the alias variable. - BindTo = cerl:alias_var(P), - Apat0 = cerl:alias_pat(P), - Ann = [compiler_generated], - Apat = cerl:set_ann(Apat0, Ann), - {Ps,Bs} = case_data_pat_alias(Apat, BindTo, TypeSig, Bs0), - {Ps,[{BindTo0,BindTo}|Bs]}; - var -> - %% Here we will need to actually build the data and bind - %% it to the variable. +case_opt_data_2(P, TypeSig, Bs0) -> + case case_analyze_pat(P) of + {[],Pat} when Pat =/= none -> + DataEs = cerl:data_es(P), + {DataEs,Bs0}; + {[V|Vs],none} -> {Type,Arity} = TypeSig, Ann = [compiler_generated], Vars = make_vars(Ann, Arity), Data = cerl:ann_make_data(Ann, Type, Vars), - Bs = [{BindTo0,P},{P,Data}|Bs0], + Bs = [{V,Data} | [{Var,V} || Var <- Vs] ++ Bs0], {Vars,Bs}; - _ -> - %% Since case_opt_nomatch/3 has removed all clauses that - %% cannot match, we KNOW that this clause must match and - %% that the pattern must be a data constructor. - %% Here we must build the data and bind it to the variable. + {[V|Vs],Pat} when Pat =/= none -> {Type,_} = TypeSig, - DataEs = cerl:data_es(P), + DataEs = cerl:data_es(Pat), Vars = pat_to_expr_list(DataEs), Ann = [compiler_generated], Data = cerl:ann_make_data(Ann, Type, Vars), - {DataEs,[{BindTo0,Data}]} + Bs = [{V,Data} | [{Var,V} || Var <- Vs] ++ Bs0], + {DataEs,Bs} + end. + +case_analyze_pat(P) -> + case_analyze_pat_1(P, [], none). + +case_analyze_pat_1(P, Vs, Pat) -> + case cerl:type(P) of + alias -> + V = cerl:alias_var(P), + Apat = cerl:alias_pat(P), + case_analyze_pat_1(Apat, [V|Vs], Pat); + var -> + {[P|Vs],Pat}; + _ -> + {Vs,P} end. %% pat_to_expr(Pattern) -> Expression. @@ -2115,7 +2139,7 @@ make_var(A) -> make_var_name() -> N = get(new_var_num), put(new_var_num, N+1), - list_to_atom("fol"++integer_to_list(N)). + list_to_atom("@f"++integer_to_list(N)). letify(Bs, Body) -> Ann = cerl:get_ann(Body), @@ -2129,7 +2153,7 @@ letify(Bs, Body) -> -spec opt_not_in_let(cerl:c_let()) -> cerl:cerl(). opt_not_in_let(#c_let{vars=[_]=Vs0,arg=Arg0,body=Body0}=Let) -> - case opt_not_in_let(Vs0, Arg0, Body0) of + case opt_not_in_let_0(Vs0, Arg0, Body0) of {[],#c_values{es=[]},Body} -> Body; {Vs,Arg,Body} -> @@ -2137,13 +2161,7 @@ opt_not_in_let(#c_let{vars=[_]=Vs0,arg=Arg0,body=Body0}=Let) -> end; opt_not_in_let(Let) -> Let. -%% opt_not_in_let(Vs, Arg, Body) -> {Vs',Arg',Body'} -%% Try to optimize away a 'not' operator in a 'let'. - --spec opt_not_in_let([cerl:c_var()], cerl:cerl(), cerl:cerl()) -> - {[cerl:c_var()],cerl:cerl(),cerl:cerl()}. - -opt_not_in_let([#c_var{name=V}]=Vs0, Arg0, Body0) -> +opt_not_in_let_0([#c_var{name=V}]=Vs0, Arg0, Body0) -> case cerl:type(Body0) of call -> %% let <V> = Expr in not V ==> @@ -2174,9 +2192,7 @@ opt_not_in_let([#c_var{name=V}]=Vs0, Arg0, Body0) -> end; _ -> {Vs0,Arg0,Body0} - end; -opt_not_in_let(Vs, Arg, Body) -> - {Vs,Arg,Body}. + end. opt_not_in_let_1(V, Call, Body) -> case Call of @@ -2222,24 +2238,24 @@ inverse_rel_op('=<') -> '>'; inverse_rel_op(_) -> no. -%% opt_bool_case_in_let(LetExpr, Sub) -> Core +%% opt_bool_case_in_let(LetExpr) -> Core opt_bool_case_in_let(#c_let{vars=Vs,arg=Arg,body=B}=Let, Sub) -> - opt_case_in_let_1(Vs, Arg, B, Let, Sub). + opt_bool_case_in_let_1(Vs, Arg, B, Let, Sub). -opt_case_in_let_1([#c_var{name=V}], Arg, +opt_bool_case_in_let_1([#c_var{name=V}], Arg, #c_case{arg=#c_var{name=V}}=Case0, Let, Sub) -> case is_simple_case_arg(Arg) of true -> - Case = opt_bool_case(Case0#c_case{arg=Arg}), + Case = opt_bool_case(Case0#c_case{arg=Arg}, Sub), case core_lib:is_var_used(V, Case) of - false -> expr(Case, sub_new(Sub)); + false -> Case; true -> Let end; false -> Let end; -opt_case_in_let_1(_, _, _, Let, _) -> Let. +opt_bool_case_in_let_1(_, _, _, Let, _) -> Let. %% is_simple_case_arg(Expr) -> true|false %% Determine whether the Expr is simple enough to be worth @@ -2372,9 +2388,7 @@ is_safe_bool_expr_list([], _, _) -> true. %% as a let or a sequence, move the original let body into the complex %% expression. -simplify_let(#c_let{arg=Arg0}=Let0, Sub) -> - Arg = opt_bool_case(Arg0), - Let = Let0#c_let{arg=Arg}, +simplify_let(#c_let{arg=Arg}=Let, Sub) -> move_let_into_expr(Let, Arg, Sub). move_let_into_expr(#c_let{vars=InnerVs0,body=InnerBody0}=Inner, @@ -2630,11 +2644,10 @@ opt_simple_let_0(#c_let{arg=Arg0}=Let, Ctxt, Sub) -> opt_simple_let_1(#c_let{vars=Vs0,body=B0}=Let, Arg0, Ctxt, Sub0) -> %% Optimise let and add new substitutions. - {Vs1,Args,Sub1} = let_substs(Vs0, Arg0, Sub0), - BodySub = update_let_types(Vs1, Args, Sub1), - B1 = body(B0, Ctxt, BodySub), - Arg1 = core_lib:make_values(Args), - {Vs,Arg,B} = opt_not_in_let(Vs1, Arg1, B1), + {Vs,Args,Sub1} = let_substs(Vs0, Arg0, Sub0), + BodySub = update_let_types(Vs, Args, Sub1), + B = body(B0, Ctxt, BodySub), + Arg = core_lib:make_values(Args), opt_simple_let_2(Let, Vs, Arg, B, B0, Ctxt, Sub1). opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Ctxt, Sub) -> @@ -2647,25 +2660,23 @@ opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Ctxt, Sub) -> false -> %% let <Var> = Arg in <OtherVar> ==> seq Arg OtherVar Arg = maybe_suppress_warnings(Arg1, Vs0, PrevBody), - expr(#c_seq{arg=Arg,body=Body}, Ctxt, - sub_new_preserve_types(Sub)) + #c_seq{arg=Arg,body=Body} end; {[],#c_values{es=[]},_} -> %% No variables left. Body; {Vs,Arg1,#c_literal{}} -> Arg = maybe_suppress_warnings(Arg1, Vs, PrevBody), - E = case Ctxt of - effect -> - %% Throw away the literal body. - Arg; - value -> - %% Since the variable is not used in the body, we - %% can rewrite the let to a sequence. - %% let <Var> = Arg in Literal ==> seq Arg Literal - #c_seq{arg=Arg,body=Body} - end, - expr(E, Ctxt, sub_new_preserve_types(Sub)); + case Ctxt of + effect -> + %% Throw away the literal body. + Arg; + value -> + %% Since the variable is not used in the body, we + %% can rewrite the let to a sequence. + %% let <Var> = Arg in Literal ==> seq Arg Literal + #c_seq{arg=Arg,body=Body} + end; {Vs,Arg1,Body} -> %% If none of the variables are used in the body, we can %% rewrite the let to a sequence: @@ -2674,12 +2685,10 @@ opt_simple_let_2(Let0, Vs0, Arg0, Body, PrevBody, Ctxt, Sub) -> case is_any_var_used(Vs, Body) of false -> Arg = maybe_suppress_warnings(Arg1, Vs, PrevBody), - expr(#c_seq{arg=Arg,body=Body}, Ctxt, - sub_new_preserve_types(Sub)); + #c_seq{arg=Arg,body=Body}; true -> Let1 = Let0#c_let{vars=Vs,arg=Arg1,body=Body}, - Let2 = opt_bool_case_in_let(Let1, Sub), - opt_case_in_let_arg(Let2, Ctxt, Sub) + opt_bool_case_in_let(Let1, Sub) end end. @@ -2807,48 +2816,6 @@ move_case_into_arg(#c_case{arg=#c_seq{arg=OuterArg,body=InnerArg}=Outer, move_case_into_arg(_, _) -> impossible. -%% In guards only, rewrite a case in a let argument like -%% -%% let <Var> = case <> of -%% <> when AnyGuard -> Literal1; -%% <> when AnyGuard -> Literal2 -%% end -%% in LetBody -%% -%% to -%% -%% case <> of -%% <> when AnyGuard -> -%% let <Var> = Literal1 in LetBody -%% <> when 'true' -> -%% let <Var> = Literal2 in LetBody -%% end -%% -%% In the worst case, the size of the code could increase. -%% In practice, though, substituting the literals into -%% LetBody and doing constant folding will decrease the code -%% size. (Doing this transformation outside of guards could -%% lead to a substantational increase in code size.) -%% -opt_case_in_let_arg(#c_let{arg=#c_case{}=Case}=Let, Ctxt, - #sub{in_guard=true}=Sub) -> - opt_case_in_let_arg_1(Let, Case, Ctxt, Sub); -opt_case_in_let_arg(Let, _, _) -> Let. - -opt_case_in_let_arg_1(Let0, #c_case{arg=#c_values{es=[]}, - clauses=Cs}=Case0, Ctxt, Sub) -> - Let = mark_compiler_generated(Let0), - case Cs of - [#c_clause{body=#c_literal{}=BodyA}=Ca0, - #c_clause{body=#c_literal{}=BodyB}=Cb0] -> - Ca = Ca0#c_clause{body=Let#c_let{arg=BodyA}}, - Cb = Cb0#c_clause{body=Let#c_let{arg=BodyB}}, - Case = Case0#c_case{clauses=[Ca,Cb]}, - expr(Case, Ctxt, sub_new_preserve_types(Sub)); - _ -> Let - end; -opt_case_in_let_arg_1(Let, _, _, _) -> Let. - is_any_var_used([#c_var{name=V}|Vs], Expr) -> case core_lib:is_var_used(V, Expr) of false -> is_any_var_used(Vs, Expr); @@ -2956,7 +2923,9 @@ returns_integer(bit_size, [_]) -> true; returns_integer('bsl', [_,_]) -> true; returns_integer('bsr', [_,_]) -> true; returns_integer(byte_size, [_]) -> true; +returns_integer(ceil, [_]) -> true; returns_integer('div', [_,_]) -> true; +returns_integer(floor, [_]) -> true; returns_integer(length, [_]) -> true; returns_integer('rem', [_,_]) -> true; returns_integer('round', [_]) -> true; @@ -3277,13 +3246,6 @@ bsm_problem(Where, What) -> %%% Handling of warnings. %%% -mark_compiler_generated(Term) -> - cerl_trees:map(fun mark_compiler_generated_1/1, Term). - -mark_compiler_generated_1(#c_call{anno=Anno}=Term) -> - Term#c_call{anno=[compiler_generated|Anno--[compiler_generated]]}; -mark_compiler_generated_1(Term) -> Term. - init_warnings() -> put({?MODULE,warnings}, []). @@ -3446,12 +3408,18 @@ format_error(bin_var_used_in_guard) -> verify_scope(E, #sub{s=Scope}) -> Free0 = cerl_trees:free_variables(E), Free = [V || V <- Free0, not is_tuple(V)], %Ignore function names. - case ordsets:is_subset(Free, cerl_sets:to_list(Scope)) of - true -> true; + case is_subset_of_scope(Free, Scope) of + true -> + true; false -> io:format("~p\n", [E]), io:format("~p\n", [Free]), - io:format("~p\n", [cerl_sets:to_list(Scope)]), + io:format("~p\n", [ordsets:from_list(cerl_sets:to_list(Scope))]), false end. + +is_subset_of_scope([V|Vs], Scope) -> + cerl_sets:is_element(V, Scope) andalso is_subset_of_scope(Vs, Scope); +is_subset_of_scope([], _) -> true. + -endif. diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl deleted file mode 100644 index 7ab4e1845c..0000000000 --- a/lib/compiler/src/sys_pre_expand.erl +++ /dev/null @@ -1,616 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1996-2015. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% -%% Purpose : Expand some source Erlang constructions. This is part of the -%% pre-processing phase. - -%% N.B. Although structs (tagged tuples) are not yet allowed in the -%% language there is code included in pattern/2 and expr/3 (commented out) -%% that handles them by transforming them to tuples. - --module(sys_pre_expand). - -%% Main entry point. --export([module/2]). - --import(lists, [member/2,foldl/3,foldr/3]). - --type fa() :: {atom(), arity()}. - --record(expand, {module=[], %Module name - exports=[], %Exports - attributes=[], %Attributes - callbacks=[], %Callbacks - optional_callbacks=[] :: [fa()], %Optional callbacks - vcount=0, %Variable counter - func=[], %Current function - arity=[], %Arity for current function - fcount=0, %Local fun count - ctype %Call type map - }). - -%% module(Forms, CompileOptions) -%% {ModuleName,Exports,TransformedForms,CompileOptions'} -%% Expand the forms in one module. -%% -%% CompileOptions is augmented with options from -compile attributes. - -module(Fs0, Opts0) -> - - %% Expand records. Normalise guard tests. - Fs = erl_expand_records:module(Fs0, Opts0), - - Opts = compiler_options(Fs) ++ Opts0, - - %% Set pre-defined exported functions. - PreExp = [{module_info,0},{module_info,1}], - - %% Build the set of defined functions and the initial call - %% type map. - Defined = defined_functions(Fs, PreExp), - Ctype = maps:from_list([{K,local} || K <- Defined]), - - %% Build initial expand record. - St0 = #expand{exports=PreExp, - ctype=Ctype - }, - - %% Expand the functions. - {Tfs,St1} = forms(Fs, St0), - - %% Get the correct list of exported functions. - Exports = case member(export_all, Opts) of - true -> Defined; - false -> St1#expand.exports - end, - St2 = St1#expand{exports=Exports,ctype=undefined}, - - %% Generate all functions from stored info. - {Ats,St3} = module_attrs(St2), - {Mfs,St4} = module_predef_funcs(St3), - {St4#expand.module, St4#expand.exports, Ats ++ Tfs ++ Mfs, - Opts}. - -compiler_options(Forms) -> - lists:flatten([C || {attribute,_,compile,C} <- Forms]). - -%% defined_function(Forms, Predef) -> Functions. -%% Add function to defined if form is a function. - -defined_functions(Forms, Predef) -> - Fs = foldl(fun({function,_,N,A,_Cs}, Acc) -> [{N,A}|Acc]; - (_, Acc) -> Acc - end, Predef, Forms), - ordsets:from_list(Fs). - -module_attrs(#expand{attributes=Attributes}=St) -> - Attrs = [{attribute,Line,Name,Val} || {Name,Line,Val} <- Attributes], - Callbacks = [Callback || {_,_,callback,_}=Callback <- Attrs], - OptionalCallbacks = get_optional_callbacks(Attrs), - {Attrs,St#expand{callbacks=Callbacks, - optional_callbacks=OptionalCallbacks}}. - -get_optional_callbacks(Attrs) -> - L = [O || - {attribute, _, optional_callbacks, O} <- Attrs, - is_fa_list(O)], - lists:append(L). - -is_fa_list([{FuncName, Arity}|L]) - when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> - is_fa_list(L); -is_fa_list([]) -> true; -is_fa_list(_) -> false. - -module_predef_funcs(St0) -> - {Mpf1,St1} = module_predef_func_beh_info(St0), - Mpf2 = module_predef_funcs_mod_info(St1), - Mpf = [erl_parse:new_anno(F) || F <- Mpf1++Mpf2], - {Mpf,St1}. - -module_predef_func_beh_info(#expand{callbacks=[]}=St) -> - {[], St}; -module_predef_func_beh_info(#expand{callbacks=Callbacks, - optional_callbacks=OptionalCallbacks, - exports=Exports}=St) -> - PreDef0 = [{behaviour_info,1}], - PreDef = ordsets:from_list(PreDef0), - {[gen_beh_info(Callbacks, OptionalCallbacks)], - St#expand{exports=ordsets:union(PreDef, Exports)}}. - -gen_beh_info(Callbacks, OptionalCallbacks) -> - List = make_list(Callbacks), - OptionalList = make_optional_list(OptionalCallbacks), - {function,0,behaviour_info,1, - [{clause,0,[{atom,0,callbacks}],[], - [List]}, - {clause,0,[{atom,0,optional_callbacks}],[], - [OptionalList]}]}. - -make_list([]) -> {nil,0}; -make_list([{_,_,_,[{{Name,Arity},_}]}|Rest]) -> - {cons,0, - {tuple,0, - [{atom,0,Name}, - {integer,0,Arity}]}, - make_list(Rest)}. - -make_optional_list([]) -> {nil,0}; -make_optional_list([{Name,Arity}|Rest]) -> - {cons,0, - {tuple,0, - [{atom,0,Name}, - {integer,0,Arity}]}, - make_optional_list(Rest)}. - -module_predef_funcs_mod_info(#expand{module=Mod}) -> - ModAtom = {atom,0,Mod}, - [{function,0,module_info,0, - [{clause,0,[],[], - [{call,0,{remote,0,{atom,0,erlang},{atom,0,get_module_info}}, - [ModAtom]}]}]}, - {function,0,module_info,1, - [{clause,0,[{var,0,'X'}],[], - [{call,0,{remote,0,{atom,0,erlang},{atom,0,get_module_info}}, - [ModAtom,{var,0,'X'}]}]}]}]. - -%% forms(Forms, State) -> -%% {TransformedForms,State'} -%% Process the forms. Attributes are lost and just affect the state. -%% Ignore uninteresting forms like eof and type. - -forms([{attribute,_,file,_File}=F|Fs0], St0) -> - {Fs,St1} = forms(Fs0, St0), - {[F|Fs],St1}; -forms([{attribute,Line,Name,Val}|Fs0], St0) -> - St1 = attribute(Name, Val, Line, St0), - forms(Fs0, St1); -forms([{function,L,N,A,Cs}|Fs0], St0) -> - {Ff,St1} = function(L, N, A, Cs, St0), - {Fs,St2} = forms(Fs0, St1), - {[Ff|Fs],St2}; -forms([_|Fs], St) -> forms(Fs, St); -forms([], St) -> {[],St}. - -%% attribute(Attribute, Value, Line, State) -> State'. -%% Process an attribute, this just affects the state. - -attribute(module, Module, _L, St) -> - true = is_atom(Module), - St#expand{module=Module}; -attribute(export, Es, _L, St) -> - St#expand{exports=ordsets:union(ordsets:from_list(Es), - St#expand.exports)}; -attribute(import, Is, _L, St) -> - import(Is, St); -attribute(compile, _C, _L, St) -> - St; -attribute(Name, Val, Line, St) when is_list(Val) -> - St#expand{attributes=St#expand.attributes ++ [{Name,Line,Val}]}; -attribute(Name, Val, Line, St) -> - St#expand{attributes=St#expand.attributes ++ [{Name,Line,[Val]}]}. - -function(L, N, A, Cs0, St0) -> - {Cs,St} = clauses(Cs0, St0#expand{func=N,arity=A,fcount=0}), - {{function,L,N,A,Cs},St}. - -%% clauses([Clause], State) -> -%% {[TransformedClause],State}. -%% Expand function clauses. - -clauses([{clause,Line,H0,G0,B0}|Cs0], St0) -> - {H,St1} = head(H0, St0), - {G,St2} = guard(G0, St1), - {B,St3} = exprs(B0, St2), - {Cs,St4} = clauses(Cs0, St3), - {[{clause,Line,H,G,B}|Cs],St4}; -clauses([], St) -> {[],St}. - -%% head(HeadPatterns, State) -> -%% {TransformedPatterns,Variables,UsedVariables,State'} - -head(As, St) -> pattern_list(As, St). - -%% pattern(Pattern, State) -> -%% {TransformedPattern,State'} -%% - -pattern({var,_,_}=Var, St) -> - {Var,St}; -pattern({char,_,_}=Char, St) -> - {Char,St}; -pattern({integer,_,_}=Int, St) -> - {Int,St}; -pattern({float,_,_}=Float, St) -> - {Float,St}; -pattern({atom,_,_}=Atom, St) -> - {Atom,St}; -pattern({string,_,_}=String, St) -> - {String,St}; -pattern({nil,_}=Nil, St) -> - {Nil,St}; -pattern({cons,Line,H,T}, St0) -> - {TH,St1} = pattern(H, St0), - {TT,St2} = pattern(T, St1), - {{cons,Line,TH,TT},St2}; -pattern({tuple,Line,Ps}, St0) -> - {TPs,St1} = pattern_list(Ps, St0), - {{tuple,Line,TPs},St1}; -pattern({map,Line,Ps}, St0) -> - {TPs,St1} = pattern_list(Ps, St0), - {{map,Line,TPs},St1}; -pattern({map_field_exact,Line,K0,V0}, St0) -> - %% Key should be treated as an expression - %% but since expressions are not allowed yet, - %% process it through pattern .. and handle assoc - %% (normalise unary op integer -> integer) - {K,St1} = pattern(K0, St0), - {V,St2} = pattern(V0, St1), - {{map_field_exact,Line,K,V},St2}; -pattern({map_field_assoc,Line,K0,V0}, St0) -> - %% when keys are Maps - {K,St1} = pattern(K0, St0), - {V,St2} = pattern(V0, St1), - {{map_field_assoc,Line,K,V},St2}; -%%pattern({struct,Line,Tag,Ps}, St0) -> -%% {TPs,TPsvs,St1} = pattern_list(Ps, St0), -%% {{tuple,Line,[{atom,Line,Tag}|TPs]},TPsvs,St1}; -pattern({bin,Line,Es0}, St0) -> - {Es1,St1} = pattern_bin(Es0, St0), - {{bin,Line,Es1},St1}; -pattern({op,_,'++',{nil,_},R}, St) -> - pattern(R, St); -pattern({op,_,'++',{cons,Li,H,T},R}, St) -> - pattern({cons,Li,H,{op,Li,'++',T,R}}, St); -pattern({op,_,'++',{string,Li,L},R}, St) -> - pattern(string_to_conses(Li, L, R), St); -pattern({match,Line,Pat1, Pat2}, St0) -> - {TH,St1} = pattern(Pat2, St0), - {TT,St2} = pattern(Pat1, St1), - {{match,Line,TT,TH},St2}; -%% Compile-time pattern expressions, including unary operators. -pattern({op,_Line,_Op,_A}=Op, St) -> - {erl_eval:partial_eval(Op),St}; -pattern({op,_Line,_Op,_L,_R}=Op, St) -> - {erl_eval:partial_eval(Op),St}. - -pattern_list([P0|Ps0], St0) -> - {P,St1} = pattern(P0, St0), - {Ps,St2} = pattern_list(Ps0, St1), - {[P|Ps],St2}; -pattern_list([], St) -> {[],St}. - -%% guard(Guard, State) -> -%% {TransformedGuard,State'} -%% Transform a list of guard tests. We KNOW that this has been checked -%% and what the guards test are. Use expr for transforming the guard -%% expressions. - -guard([G0|Gs0], St0) -> - {G,St1} = guard_tests(G0, St0), - {Gs,St2} = guard(Gs0, St1), - {[G|Gs],St2}; -guard([], St) -> {[],St}. - -guard_tests([Gt0|Gts0], St0) -> - {Gt1,St1} = guard_test(Gt0, St0), - {Gts1,St2} = guard_tests(Gts0, St1), - {[Gt1|Gts1],St2}; -guard_tests([], St) -> {[],St}. - -guard_test(Test, St) -> - expr(Test, St). - -%% exprs(Expressions, State) -> -%% {TransformedExprs,State'} - -exprs([E0|Es0], St0) -> - {E,St1} = expr(E0, St0), - {Es,St2} = exprs(Es0, St1), - {[E|Es],St2}; -exprs([], St) -> {[],St}. - -%% expr(Expression, State) -> -%% {TransformedExpression,State'} - -expr({var,_,_}=Var, St) -> - {Var,St}; -expr({char,_,_}=Char, St) -> - {Char,St}; -expr({integer,_,_}=Int, St) -> - {Int,St}; -expr({float,_,_}=Float, St) -> - {Float,St}; -expr({atom,_,_}=Atom, St) -> - {Atom,St}; -expr({string,_,_}=String, St) -> - {String,St}; -expr({nil,_}=Nil, St) -> - {Nil,St}; -expr({cons,Line,H0,T0}, St0) -> - {H,St1} = expr(H0, St0), - {T,St2} = expr(T0, St1), - {{cons,Line,H,T},St2}; -expr({lc,Line,E0,Qs0}, St0) -> - {Qs1,St1} = lc_tq(Line, Qs0, St0), - {E1,St2} = expr(E0, St1), - {{lc,Line,E1,Qs1},St2}; -expr({bc,Line,E0,Qs0}, St0) -> - {Qs1,St1} = lc_tq(Line, Qs0, St0), - {E1,St2} = expr(E0, St1), - {{bc,Line,E1,Qs1},St2}; -expr({tuple,Line,Es0}, St0) -> - {Es1,St1} = expr_list(Es0, St0), - {{tuple,Line,Es1},St1}; -%%expr({struct,Line,Tag,Es0}, Vs, St0) -> -%% {Es1,Esvs,Esus,St1} = expr_list(Es0, Vs, St0), -%% {{tuple,Line,[{atom,Line,Tag}|Es1]},Esvs,Esus,St1}; -expr({map,Line,Es0}, St0) -> - {Es1,St1} = expr_list(Es0, St0), - {{map,Line,Es1},St1}; -expr({map,Line,E0,Es0}, St0) -> - {E1,St1} = expr(E0, St0), - {Es1,St2} = expr_list(Es0, St1), - {{map,Line,E1,Es1},St2}; -expr({map_field_assoc,Line,K0,V0}, St0) -> - {K,St1} = expr(K0, St0), - {V,St2} = expr(V0, St1), - {{map_field_assoc,Line,K,V},St2}; -expr({map_field_exact,Line,K0,V0}, St0) -> - {K,St1} = expr(K0, St0), - {V,St2} = expr(V0, St1), - {{map_field_exact,Line,K,V},St2}; -expr({bin,Line,Es0}, St0) -> - {Es1,St1} = expr_bin(Es0, St0), - {{bin,Line,Es1},St1}; -expr({block,Line,Es0}, St0) -> - {Es,St1} = exprs(Es0, St0), - {{block,Line,Es},St1}; -expr({'if',Line,Cs0}, St0) -> - {Cs,St1} = clauses(Cs0, St0), - {{'if',Line,Cs},St1}; -expr({'case',Line,E0,Cs0}, St0) -> - {E,St1} = expr(E0, St0), - {Cs,St2} = clauses(Cs0, St1), - {{'case',Line,E,Cs},St2}; -expr({'receive',Line,Cs0}, St0) -> - {Cs,St1} = clauses(Cs0, St0), - {{'receive',Line,Cs},St1}; -expr({'receive',Line,Cs0,To0,ToEs0}, St0) -> - {To,St1} = expr(To0, St0), - {ToEs,St2} = exprs(ToEs0, St1), - {Cs,St3} = clauses(Cs0, St2), - {{'receive',Line,Cs,To,ToEs},St3}; -expr({'fun',Line,Body}, St) -> - fun_tq(Line, Body, St); -expr({named_fun,Line,Name,Cs}, St) -> - fun_tq(Line, Cs, St, Name); -expr({call,Line,{atom,La,N}=Atom,As0}, St0) -> - {As,St1} = expr_list(As0, St0), - Ar = length(As), - Key = {N,Ar}, - case St1#expand.ctype of - #{Key:=local} -> - {{call,Line,Atom,As},St1}; - #{Key:={imported,Mod}} -> - {{call,Line,{remote,La,{atom,La,Mod},Atom},As},St1}; - _ -> - true = erl_internal:bif(N, Ar), - {{call,Line,{remote,La,{atom,La,erlang},Atom},As},St1} - end; -expr({call,Line,{remote,Lr,M0,F},As0}, St0) -> - {[M1,F1|As1],St1} = expr_list([M0,F|As0], St0), - {{call,Line,{remote,Lr,M1,F1},As1},St1}; -expr({call,Line,F,As0}, St0) -> - {[Fun1|As1],St1} = expr_list([F|As0], St0), - {{call,Line,Fun1,As1},St1}; -expr({'try',Line,Es0,Scs0,Ccs0,As0}, St0) -> - {Es1,St1} = exprs(Es0, St0), - {Scs1,St2} = clauses(Scs0, St1), - {Ccs1,St3} = clauses(Ccs0, St2), - {As1,St4} = exprs(As0, St3), - {{'try',Line,Es1,Scs1,Ccs1,As1},St4}; -expr({'catch',Line,E0}, St0) -> - {E,St1} = expr(E0, St0), - {{'catch',Line,E},St1}; -expr({match,Line,P0,E0}, St0) -> - {E,St1} = expr(E0, St0), - {P,St2} = pattern(P0, St1), - {{match,Line,P,E},St2}; -expr({op,Line,Op,A0}, St0) -> - {A,St1} = expr(A0, St0), - {{op,Line,Op,A},St1}; -expr({op,Line,Op,L0,R0}, St0) -> - {L,St1} = expr(L0, St0), - {R,St2} = expr(R0, St1), - {{op,Line,Op,L,R},St2}. - -expr_list([E0|Es0], St0) -> - {E,St1} = expr(E0, St0), - {Es,St2} = expr_list(Es0, St1), - {[E|Es],St2}; -expr_list([], St) -> {[],St}. - -%% lc_tq(Line, Qualifiers, State) -> -%% {[TransQual],State'} - -lc_tq(Line, [{generate,Lg,P0,G0} | Qs0], St0) -> - {G1,St1} = expr(G0, St0), - {P1,St2} = pattern(P0, St1), - {Qs1,St3} = lc_tq(Line, Qs0, St2), - {[{generate,Lg,P1,G1} | Qs1],St3}; - -lc_tq(Line, [{b_generate,Lg,P0,G0}|Qs0], St0) -> - {G1,St1} = expr(G0, St0), - {P1,St2} = pattern(P0, St1), - {Qs1,St3} = lc_tq(Line, Qs0, St2), - {[{b_generate,Lg,P1,G1}|Qs1],St3}; -lc_tq(Line, [F0 | Qs0], St0) -> - {F1,St1} = expr(F0, St0), - {Qs1,St2} = lc_tq(Line, Qs0, St1), - {[F1|Qs1],St2}; -lc_tq(_Line, [], St0) -> - {[],St0}. - - -%% fun_tq(Line, Body, State) -> -%% {Fun,State'} -%% Transform an "explicit" fun {'fun', Line, {clauses, Cs}} into an -%% extended form {'fun', Line, {clauses, Cs}, Info}, unless it is the -%% name of a BIF (erl_lint has checked that it is not an import). -%% "Implicit" funs {'fun', Line, {function, F, A}} are not changed. - -fun_tq(Lf, {function,F,A}=Function, St0) -> - case erl_internal:bif(F, A) of - true -> - {As,St1} = new_vars(A, Lf, St0), - Cs = [{clause,Lf,As,[],[{call,Lf,{atom,Lf,F},As}]}], - fun_tq(Lf, {clauses,Cs}, St1); - false -> - {Fname,St1} = new_fun_name(St0), - Index = Uniq = 0, - {{'fun',Lf,Function,{Index,Uniq,Fname}},St1} - end; -fun_tq(L, {function,M,F,A}, St) when is_atom(M), is_atom(F), is_integer(A) -> - %% This is the old format for external funs, generated by a pre-R15 - %% compiler. That means that a tool, such as the debugger or xref, - %% directly invoked this module with the abstract code from a - %% pre-R15 BEAM file. Be helpful, and translate it to the new format. - fun_tq(L, {function,{atom,L,M},{atom,L,F},{integer,L,A}}, St); -fun_tq(Lf, {function,_,_,_}=ExtFun, St) -> - {{'fun',Lf,ExtFun},St}; -fun_tq(Lf, {clauses,Cs0}, St0) -> - {Cs1,St1} = clauses(Cs0, St0), - {Fname,St2} = new_fun_name(St1), - %% Set dummy values for Index and Uniq -- the real values will - %% be assigned by beam_asm. - Index = Uniq = 0, - {{'fun',Lf,{clauses,Cs1},{Index,Uniq,Fname}},St2}. - -fun_tq(Line, Cs0, St0, Name) -> - {Cs1,St1} = clauses(Cs0, St0), - {Fname,St2} = new_fun_name(St1, Name), - {{named_fun,Line,Name,Cs1,{0,0,Fname}},St2}. - -%% new_fun_name(State) -> {FunName,State}. - -new_fun_name(St) -> - new_fun_name(St, 'fun'). - -new_fun_name(#expand{func=F,arity=A,fcount=I}=St, FName) -> - Name = "-" ++ atom_to_list(F) ++ "/" ++ integer_to_list(A) - ++ "-" ++ atom_to_list(FName) ++ "-" ++ integer_to_list(I) ++ "-", - {list_to_atom(Name),St#expand{fcount=I+1}}. - -%% pattern_bin([Element], State) -> {[Element],[Variable],[UsedVar],State}. - -pattern_bin(Es0, St) -> - Es1 = bin_expand_strings(Es0), - foldr(fun (E, Acc) -> pattern_element(E, Acc) end, {[],St}, Es1). - -pattern_element({bin_element,Line,Expr0,Size0,Type0}, {Es,St0}) -> - {Expr1,St1} = pattern(Expr0, St0), - {Size1,St2} = pat_bit_size(Size0, St1), - {Size,Type} = make_bit_type(Line, Size1, Type0), - Expr = coerce_to_float(Expr1, Type0), - {[{bin_element,Line,Expr,Size,Type}|Es],St2}. - -pat_bit_size(default, St) -> {default,St}; -pat_bit_size({var,_Lv,_V}=Var, St) -> {Var,St}; -pat_bit_size(Size, St) -> - Line = element(2, Size), - {value,Sz,_} = erl_eval:expr(Size, erl_eval:new_bindings()), - {{integer,Line,Sz},St}. - -make_bit_type(Line, default, Type0) -> - case erl_bits:set_bit_type(default, Type0) of - {ok,all,Bt} -> {{atom,Line,all},erl_bits:as_list(Bt)}; - {ok,undefined,Bt} -> {{atom,Line,undefined},erl_bits:as_list(Bt)}; - {ok,Size,Bt} -> {{integer,Line,Size},erl_bits:as_list(Bt)} - end; -make_bit_type(_Line, Size, Type0) -> %Integer or 'all' - {ok,Size,Bt} = erl_bits:set_bit_type(Size, Type0), - {Size,erl_bits:as_list(Bt)}. - -coerce_to_float({integer,L,I}=E, [float|_]) -> - try - {float,L,float(I)} - catch - error:badarg -> E - end; -coerce_to_float(E, _) -> E. - -%% expr_bin([Element], State) -> {[Element],State}. - -expr_bin(Es0, St) -> - Es1 = bin_expand_strings(Es0), - foldr(fun (E, Acc) -> bin_element(E, Acc) end, {[],St}, Es1). - -bin_element({bin_element,Line,Expr,Size,Type}, {Es,St0}) -> - {Expr1,St1} = expr(Expr, St0), - {Size1,St2} = if Size == default -> {default,St1}; - true -> expr(Size, St1) - end, - {Size2,Type1} = make_bit_type(Line, Size1, Type), - {[{bin_element,Line,Expr1,Size2,Type1}|Es],St2}. - -bin_expand_strings(Es) -> - foldr(fun ({bin_element,Line,{string,_,S},Sz,Ts}, Es1) -> - foldr(fun (C, Es2) -> - [{bin_element,Line,{char,Line,C},Sz,Ts}|Es2] - end, Es1, S); - (E, Es1) -> [E|Es1] - end, [], Es). - -%% new_var_name(State) -> {VarName,State}. - -new_var_name(St) -> - C = St#expand.vcount, - {list_to_atom("pre" ++ integer_to_list(C)),St#expand{vcount=C+1}}. - -%% new_var(Line, State) -> {Var,State}. - -new_var(L, St0) -> - {New,St1} = new_var_name(St0), - {{var,L,New},St1}. - -%% new_vars(Count, Line, State) -> {[Var],State}. -%% Make Count new variables. - -new_vars(N, L, St) -> new_vars(N, L, St, []). - -new_vars(N, L, St0, Vs) when N > 0 -> - {V,St1} = new_var(L, St0), - new_vars(N-1, L, St1, [V|Vs]); -new_vars(0, _L, St, Vs) -> {Vs,St}. - -string_to_conses(Line, Cs, Tail) -> - foldr(fun (C, T) -> {cons,Line,{char,Line,C},T} end, Tail, Cs). - - -%% import(Line, Imports, State) -> -%% State' -%% Handle import declarations. - -import({Mod,Fs}, #expand{ctype=Ctype0}=St) -> - true = is_atom(Mod), - Ctype = foldl(fun(F, A) -> - A#{F=>{imported,Mod}} - end, Ctype0, Fs), - St#expand{ctype=Ctype}. diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 4df1aadd0a..3627cdb7cd 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -151,6 +151,8 @@ cg({bif,Bif,As,Rs}, Le, Vdb, Bef, St) -> bif_cg(Bif, As, Rs, Le, Vdb, Bef, St); cg({gc_bif,Bif,As,Rs}, Le, Vdb, Bef, St) -> gc_bif_cg(Bif, As, Rs, Le, Vdb, Bef, St); +cg({internal,Bif,As,Rs}, Le, Vdb, Bef, St) -> + internal_cg(Bif, As, Rs, Le, Vdb, Bef, St); cg({receive_loop,Te,Rvar,Rm,Tes,Rs}, Le, Vdb, Bef, St) -> recv_loop_cg(Te, Rvar, Rm, Tes, Rs, Le, Vdb, Bef, St); cg(receive_next, Le, Vdb, Bef, St) -> @@ -208,15 +210,10 @@ need_heap_1(#l{ke={set,_,Val}}, H) -> {tuple,Es} -> 1 + length(Es); _Other -> 0 end}; -need_heap_1(#l{ke={bif,dsetelement,_As,_Rs},i=I}, H) -> - {need_heap_need(I, H),0}; -need_heap_1(#l{ke={bif,{make_fun,_,_,_,_},_As,_Rs},i=I}, H) -> - {need_heap_need(I, H),0}; -need_heap_1(#l{ke={bif,bs_init_writable,_As,_Rs},i=I}, H) -> - {need_heap_need(I, H),0}; need_heap_1(#l{ke={bif,_Bif,_As,_Rs}}, H) -> {[],H}; need_heap_1(#l{i=I}, H) -> + %% Call or call-like instruction such as set_tuple_element/3. {need_heap_need(I, H),0}. need_heap_need(_I, 0) -> []; @@ -366,7 +363,7 @@ bsm_rename_ctx(#l{ke={match,Ms0,Rs}}=L, Old, New, InProt) -> bsm_rename_ctx(#l{ke={guard_match,Ms0,Rs}}=L, Old, New, InProt) -> Ms = bsm_rename_ctx(Ms0, Old, New, InProt), L#l{ke={guard_match,Ms,Rs}}; -bsm_rename_ctx(#l{ke={test,_,_}}=L, _, _, _) -> L; +bsm_rename_ctx(#l{ke={test,_,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={bif,_,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={gc_bif,_,_,_}}=L, _, _, _) -> L; bsm_rename_ctx(#l{ke={set,_,_}}=L, _, _, _) -> L; @@ -1054,8 +1051,15 @@ guard_cg(#l{ke={protected,Ts,Rs},i=I,vdb=Pdb}, Fail, _Vdb, Bef, St) -> protected_cg(Ts, Rs, Fail, I, Pdb, Bef, St); guard_cg(#l{ke={block,Ts},i=I,vdb=Bdb}, Fail, _Vdb, Bef, St) -> guard_cg_list(Ts, Fail, I, Bdb, Bef, St); -guard_cg(#l{ke={test,Test,As},i=I,vdb=_Tdb}, Fail, Vdb, Bef, St) -> - test_cg(Test, As, Fail, I, Vdb, Bef, St); +guard_cg(#l{ke={test,Test,As,Inverted},i=I,vdb=_Tdb}, Fail, Vdb, Bef, St0) -> + case Inverted of + false -> + test_cg(Test, As, Fail, I, Vdb, Bef, St0); + true -> + {Psucc,St1} = new_label(St0), + {Is,Aft,St2} = test_cg(Test, As, Psucc, I, Vdb, Bef, St1), + {Is++[{jump,{f,Fail}},{label,Psucc}],Aft,St2} + end; guard_cg(G, _Fail, Vdb, Bef, St) -> %%ok = io:fwrite("cg ~w: ~p~n", [?LINE,{G,Fail,Vdb,Bef}]), {Gis,Aft,St1} = cg(G, Vdb, Bef, St), @@ -1106,6 +1110,13 @@ test_cg(is_map, [A], Fail, I, Vdb, Bef, St) -> Arg = cg_reg_arg_prefer_y(A, Bef), Aft = clear_dead(Bef, I, Vdb), {[{test,is_map,{f,Fail},[Arg]}],Aft,St}; +test_cg(is_boolean, [{atom,Val}], Fail, I, Vdb, Bef, St) -> + Aft = clear_dead(Bef, I, Vdb), + Is = case is_boolean(Val) of + true -> []; + false -> [{jump,{f,Fail}}] + end, + {Is,Aft,St}; test_cg(Test, As, Fail, I, Vdb, Bef, St) -> Args = cg_reg_args(As, Bef), Aft = clear_dead(Bef, I, Vdb), @@ -1301,10 +1312,10 @@ trap_bif(erlang, group_leader, 2) -> true; trap_bif(erlang, exit, 2) -> true; trap_bif(_, _, _) -> false. -%% bif_cg(Bif, [Arg], [Ret], Le, Vdb, StackReg, State) -> +%% internal_cg(Bif, [Arg], [Ret], Le, Vdb, StackReg, State) -> %% {[Ainstr],StackReg,State}. -bif_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) -> +internal_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) -> [Src] = cg_reg_args([Src0], Bef), case is_register(Src) of false -> @@ -1312,25 +1323,34 @@ bif_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) -> true -> {[{Instr,Src}],clear_dead(Bef, Le#l.i, Vdb), St0} end; -bif_cg(dsetelement, [Index0,Tuple0,New0], _Rs, Le, Vdb, Bef, St0) -> +internal_cg(dsetelement, [Index0,Tuple0,New0], _Rs, Le, Vdb, Bef, St0) -> [New,Tuple,{integer,Index1}] = cg_reg_args([New0,Tuple0,Index0], Bef), Index = Index1-1, {[{set_tuple_element,New,Tuple,Index}], clear_dead(Bef, Le#l.i, Vdb), St0}; -bif_cg({make_fun,Func,Arity,Index,Uniq}, As, Rs, Le, Vdb, Bef, St0) -> +internal_cg(make_fun, [Func0,Arity0|As], Rs, Le, Vdb, Bef, St0) -> %% This behaves more like a function call. + {atom,Func} = Func0, + {integer,Arity} = Arity0, {Sis,Int} = cg_setup_call(As, Bef, Le#l.i, Vdb), Reg = load_vars(Rs, clear_regs(Int#sr.reg)), {FuncLbl,St1} = local_func_label(Func, Arity, St0), - MakeFun = {make_fun2,{f,FuncLbl},Index,Uniq,length(As)}, + MakeFun = {make_fun2,{f,FuncLbl},0,0,length(As)}, {Sis ++ [MakeFun], clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb), St1}; -bif_cg(bs_init_writable=I, As, Rs, Le, Vdb, Bef, St) -> +internal_cg(bs_init_writable=I, As, Rs, Le, Vdb, Bef, St) -> %% This behaves like a function call. {Sis,Int} = cg_setup_call(As, Bef, Le#l.i, Vdb), Reg = load_vars(Rs, clear_regs(Int#sr.reg)), {Sis++[I],clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb),St}; +internal_cg(raise, As, Rs, Le, Vdb, Bef, St) -> + %% raise can be treated like a guard BIF. + bif_cg(raise, As, Rs, Le, Vdb, Bef, St). + +%% bif_cg(Bif, [Arg], [Ret], Le, Vdb, StackReg, State) -> +%% {[Ainstr],StackReg,State}. + bif_cg(Bif, As, [{var,V}], Le, Vdb, Bef, St0) -> Ars = cg_reg_args(As, Bef), diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index d71411de80..f40cf97f57 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -137,11 +137,13 @@ -record(core, {vcount=0 :: non_neg_integer(), %Variable counter fcount=0 :: non_neg_integer(), %Function counter + function={none,0} :: fa(), %Current function. in_guard=false :: boolean(), %In guard or not. wanted=true :: boolean(), %Result wanted or not. opts :: [compile:option()], %Options. ws=[] :: [warning()], %Warnings. - file=[{file,""}]}). %File + file=[{file,""}] %File. + }). %% XXX: The following type declarations do not belong in this module -type fa() :: {atom(), arity()}. @@ -149,38 +151,77 @@ -type form() :: {function, integer(), atom(), arity(), _} | {attribute, integer(), attribute(), _}. --spec module({module(), [fa()], [form()]}, [compile:option()]) -> +-record(imodule, {name = [], + exports = ordsets:new(), + attrs = [], + defs = [], + file = [], + opts = [], + ws = []}). + +-spec module([form()], [compile:option()]) -> {'ok',cerl:c_module(),[warning()]}. -module({Mod,Exp,Forms}, Opts) -> - Cexp = map(fun ({_N,_A} = NA) -> #c_var{name=NA} end, Exp), - {Kfs0,As0,Ws,_File} = foldl(fun (F, Acc) -> - form(F, Acc, Opts) - end, {[],[],[],[]}, Forms), - Kfs = reverse(Kfs0), +module(Forms0, Opts) -> + Forms = erl_internal:add_predefined_functions(Forms0), + Module = foldl(fun (F, Acc) -> + form(F, Acc, Opts) + end, #imodule{}, Forms), + #imodule{name=Mod,exports=Exp0,attrs=As0,defs=Kfs0,ws=Ws} = Module, + Exp = case member(export_all, Opts) of + true -> defined_functions(Forms); + false -> Exp0 + end, + Cexp = [#c_var{name=FA} || {_,_}=FA <- Exp], As = reverse(As0), + Kfs = reverse(Kfs0), {ok,#c_module{name=#c_literal{val=Mod},exports=Cexp,attrs=As,defs=Kfs},Ws}. -form({function,_,_,_,_}=F0, {Fs,As,Ws0,File}, Opts) -> +form({function,_,_,_,_}=F0, Module, Opts) -> + #imodule{file=File,defs=Defs,ws=Ws0} = Module, {F,Ws} = function(F0, Ws0, File, Opts), - {[F|Fs],As,Ws,File}; -form({attribute,_,file,{File,_Line}}, {Fs,As,Ws,_}, _Opts) -> - {Fs,As,Ws,File}; -form({attribute,_,_,_}=F, {Fs,As,Ws,File}, _Opts) -> - {Fs,[attribute(F)|As],Ws,File}. + Module#imodule{defs=[F|Defs],ws=Ws}; +form({attribute,_,module,Mod}, Module, _Opts) -> + true = is_atom(Mod), + Module#imodule{name=Mod}; +form({attribute,_,file,{File,_Line}}, Module, _Opts) -> + Module#imodule{file=File}; +form({attribute,_,compile,_}, Module, _Opts) -> + %% Ignore compilation options. + Module; +form({attribute,_,import,_}, Module, _Opts) -> + %% Ignore. We have no futher use for imports. + Module; +form({attribute,_,export,Es}, #imodule{exports=Exp0}=Module, _Opts) -> + Exp = ordsets:union(ordsets:from_list(Es), Exp0), + Module#imodule{exports=Exp}; +form({attribute,_,_,_}=F, #imodule{attrs=As}=Module, _Opts) -> + Module#imodule{attrs=[attribute(F)|As]}; +form(_, Module, _Opts) -> + %% Ignore uninteresting forms such as 'eof'. + Module. attribute(Attribute) -> Fun = fun(A) -> [erl_anno:location(A)] end, - {attribute,Line,Name,Val} = erl_parse:map_anno(Fun, Attribute), + {attribute,Line,Name,Val0} = erl_parse:map_anno(Fun, Attribute), + Val = if + is_list(Val0) -> Val0; + true -> [Val0] + end, {#c_literal{val=Name, anno=Line}, #c_literal{val=Val, anno=Line}}. +defined_functions(Forms) -> + Fs = [{Name,Arity} || {function,_,Name,Arity,_} <- Forms], + ordsets:from_list(Fs). + %% function_dump(module_info,_,_,_) -> ok; %% function_dump(Name,Arity,Format,Terms) -> %% io:format("~w/~w " ++ Format,[Name,Arity]++Terms), %% ok. function({function,_,Name,Arity,Cs0}, Ws0, File, Opts) -> - St0 = #core{vcount=0,opts=Opts,ws=Ws0,file=[{file,File}]}, + St0 = #core{vcount=0,function={Name,Arity},opts=Opts, + ws=Ws0,file=[{file,File}]}, {B0,St1} = body(Cs0, Name, Arity, St0), %% ok = function_dump(Name,Arity,"body:~n~p~n",[B0]), {B1,St2} = ubody(B0, St1), @@ -632,9 +673,11 @@ expr({'catch',L,E0}, St0) -> {E1,Eps,St1} = expr(E0, St0), Lanno = lineno_anno(L, St1), {#icatch{anno=#a{anno=Lanno},body=Eps ++ [E1]},[],St1}; -expr({'fun',L,{function,F,A},{_,_,_}=Id}, St) -> - Lanno = full_anno(L, St), - {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St}; +expr({'fun',L,{function,F,A}}, St0) -> + {Fname,St1} = new_fun_name(St0), + Lanno = full_anno(L, St1), + Id = {0,0,Fname}, + {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St1}; expr({'fun',L,{function,M,F,A}}, St0) -> {As,Aps,St1} = safe_list([M,F,A], St0), Lanno = full_anno(L, St1), @@ -642,12 +685,12 @@ expr({'fun',L,{function,M,F,A}}, St0) -> module=#c_literal{val=erlang}, name=#c_literal{val=make_fun}, args=As},Aps,St1}; -expr({'fun',L,{clauses,Cs},Id}, St) -> - fun_tq(Id, Cs, L, St, unnamed); -expr({named_fun,L,'_',Cs,Id}, St) -> - fun_tq(Id, Cs, L, St, unnamed); -expr({named_fun,L,Name,Cs,Id}, St) -> - fun_tq(Id, Cs, L, St, {named,Name}); +expr({'fun',L,{clauses,Cs}}, St) -> + fun_tq(Cs, L, St, unnamed); +expr({named_fun,L,'_',Cs}, St) -> + fun_tq(Cs, L, St, unnamed); +expr({named_fun,L,Name,Cs}, St) -> + fun_tq(Cs, L, St, {named,Name}); expr({call,L,{remote,_,M,F},As0}, St0) -> {[M1,F1|As1],Aps,St1} = safe_list([M,F|As0], St0), Anno = full_anno(L, St1), @@ -899,14 +942,29 @@ try_after(As, St0) -> %% record whereas c_literal should not have a wrapped annotation expr_bin(Es0, Anno, St0) -> - case constant_bin(Es0) of + Es1 = [bin_element(E) || E <- Es0], + case constant_bin(Es1) of error -> - {Es,Eps,St} = expr_bin_1(Es0, St0), + {Es,Eps,St} = expr_bin_1(bin_expand_strings(Es1), St0), {#ibinary{anno=#a{anno=Anno},segments=Es},Eps,St}; Bin -> {#c_literal{anno=Anno,val=Bin},[],St0} end. +bin_element({bin_element,Line,Expr,Size0,Type0}) -> + {Size,Type} = make_bit_type(Line, Size0, Type0), + {bin_element,Line,Expr,Size,Type}. + +make_bit_type(Line, default, Type0) -> + case erl_bits:set_bit_type(default, Type0) of + {ok,all,Bt} -> {{atom,Line,all},erl_bits:as_list(Bt)}; + {ok,undefined,Bt} -> {{atom,Line,undefined},erl_bits:as_list(Bt)}; + {ok,Size,Bt} -> {{integer,Line,Size},erl_bits:as_list(Bt)} + end; +make_bit_type(_Line, Size, Type0) -> %Integer or 'all' + {ok,Size,Bt} = erl_bits:set_bit_type(Size, Type0), + {Size,erl_bits:as_list(Bt)}. + %% constant_bin([{bin_element,_,_,_,_}]) -> binary() | error %% If the binary construction is truly constant (no variables, %% no native fields), and does not contain fields whose expansion @@ -923,7 +981,8 @@ constant_bin(Es) -> constant_bin_1(Es) -> verify_suitable_fields(Es), EmptyBindings = erl_eval:new_bindings(), - EvalFun = fun({integer,_,I}, B) -> {value,I,B}; + EvalFun = fun({string,_,S}, B) -> {value,S,B}; + ({integer,_,I}, B) -> {value,I,B}; ({char,_,C}, B) -> {value,C,B}; ({float,_,F}, B) -> {value,F,B}; ({atom,_,undefined}, B) -> {value,undefined,B} @@ -944,6 +1003,9 @@ verify_suitable_fields([{bin_element,_,Val,SzTerm,Opts}|Es]) -> end, {unit,Unit} = keyfind(unit, 1, Opts), case {SzTerm,Val} of + {{atom,_,undefined},{string,_,_}} -> + %% UTF-8/16/32. + ok; {{atom,_,undefined},{char,_,_}} -> %% UTF-8/16/32. ok; @@ -983,6 +1045,14 @@ count_bits(Int) -> count_bits_1(0, Bits) -> Bits; count_bits_1(Int, Bits) -> count_bits_1(Int bsr 64, Bits+64). +bin_expand_strings(Es) -> + foldr(fun ({bin_element,Line,{string,_,S},Sz,Ts}, Es1) -> + foldr(fun (C, Es2) -> + [{bin_element,Line,{char,Line,C},Sz,Ts}|Es2] + end, Es1, S); + (E, Es1) -> [E|Es1] + end, [], Es). + expr_bin_1(Es, St) -> foldr(fun (E, {Ces,Esp,St0}) -> {Ce,Ep,St1} = bitstr(E, St0), @@ -1018,17 +1088,19 @@ bitstr({bin_element,_,E0,Size0,[Type,{unit,Unit}|Flags]}, St0) -> %% fun_tq(Id, [Clauses], Line, State, NameInfo) -> {Fun,[PreExp],State}. -fun_tq({_,_,Name}=Id, Cs0, L, St0, NameInfo) -> +fun_tq(Cs0, L, St0, NameInfo) -> Arity = clause_arity(hd(Cs0)), {Cs1,Ceps,St1} = clauses(Cs0, St0), {Args,St2} = new_vars(Arity, St1), {Ps,St3} = new_vars(Arity, St2), %Need new variables here Anno = full_anno(L, St3), + {Name,St4} = new_fun_name(St3), Fc = function_clause(Ps, Anno, {Name,Arity}), + Id = {0,0,Name}, Fun = #ifun{anno=#a{anno=Anno}, id=[{id,Id}], %We KNOW! vars=Args,clauses=Cs1,fc=Fc,name=NameInfo}, - {Fun,Ceps,St3}. + {Fun,Ceps,St4}. %% lc_tq(Line, Exp, [Qualifier], Mc, State) -> {LetRec,[PreExp],State}. %% This TQ from Simon PJ pp 127-138. @@ -1354,8 +1426,9 @@ list_gen_pattern(P0, Line, St) -> %%% the result binary in a binary comprehension. %%% -bc_initial_size(E, Q, St0) -> +bc_initial_size(E0, Q, St0) -> try + E = bin_bin_element(E0), {ElemSzExpr,ElemSzPre,EVs,St1} = bc_elem_size(E, St0), {V,St2} = new_var(St1), {GenSzExpr,GenSzPre,St3} = bc_gen_size(Q, EVs, St2), @@ -1394,11 +1467,15 @@ bc_elem_size({bin,_,El}, St0) -> bc_elem_size(_, _) -> throw(impossible). -bc_elem_size_1([{bin_element,_,_,{integer,_,N},Flags}|Es], Bits, Vars) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_elem_size_1([{bin_element,_,{string,_,String},{integer,_,N},_}=El|Es], + Bits, Vars) -> + U = get_unit(El), + bc_elem_size_1(Es, Bits+U*N*length(String), Vars); +bc_elem_size_1([{bin_element,_,_,{integer,_,N},_}=El|Es], Bits, Vars) -> + U = get_unit(El), bc_elem_size_1(Es, Bits+U*N, Vars); -bc_elem_size_1([{bin_element,_,_,{var,_,Var},Flags}|Es], Bits, Vars) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_elem_size_1([{bin_element,_,_,{var,_,Var},_}=El|Es], Bits, Vars) -> + U = get_unit(El), bc_elem_size_1(Es, Bits, [{U,#c_var{name=Var}}|Vars]); bc_elem_size_1([_|_], _, _) -> throw(impossible); @@ -1455,7 +1532,9 @@ bc_gen_size_1([{generate,L,El,Gen}|Qs], EVs, E0, Pre0, St0) -> {E,Pre,St} = bc_gen_size_mul(E0, #c_literal{val=Len}, Pre0, St0), bc_gen_size_1(Qs, EVs, E, Pre, St) end; -bc_gen_size_1([{b_generate,_,El,Gen}|Qs], EVs, E0, Pre0, St0) -> +bc_gen_size_1([{b_generate,_,El0,Gen0}|Qs], EVs, E0, Pre0, St0) -> + El = bin_bin_element(El0), + Gen = bin_bin_element(Gen0), bc_verify_non_filtering(El, EVs), {MatchSzExpr,Pre1,_,St1} = bc_elem_size(El, St0), Pre2 = reverse(Pre1, Pre0), @@ -1471,6 +1550,10 @@ bc_gen_size_1([], _, E, Pre, St) -> bc_gen_size_1(_, _, _, _, _) -> throw(impossible). +bin_bin_element({bin,L,El}) -> + {bin,L,[bin_element(E) || E <- El]}; +bin_bin_element(Other) -> Other. + bc_gen_bit_size({var,L,V}, Pre0, St0) -> Lanno = lineno_anno(L, St0), {SzVar,St} = new_var(St0), @@ -1513,8 +1596,11 @@ bc_list_length(_, _) -> bc_bin_size({bin,_,Els}) -> bc_bin_size_1(Els, 0). -bc_bin_size_1([{bin_element,_,_,{integer,_,Sz},Flags}|Els], N) -> - {unit,U} = keyfind(unit, 1, Flags), +bc_bin_size_1([{bin_element,_,{string,_,String},{integer,_,Sz},_}=El|Els], N) -> + U = get_unit(El), + bc_bin_size_1(Els, N+U*Sz*length(String)); +bc_bin_size_1([{bin_element,_,_,{integer,_,Sz},_}=El|Els], N) -> + U = get_unit(El), bc_bin_size_1(Els, N+U*Sz); bc_bin_size_1([], N) -> N; bc_bin_size_1(_, _) -> throw(impossible). @@ -1549,11 +1635,24 @@ bc_bsr(E1, E2) -> name=#c_literal{val='bsr'}, args=[E1,E2]}. -%% is_guard_test(Expression) -> true | false. -%% Test if a general expression is a guard test. Use erl_lint here -%% as it now allows sys_pre_expand transformed source. +get_unit({bin_element,_,_,_,Flags}) -> + {unit,U} = keyfind(unit, 1, Flags), + U. -is_guard_test(E) -> erl_lint:is_guard_test(E). +%% is_guard_test(Expression) -> true | false. +%% Test if a general expression is a guard test. +%% +%% Note that a local function overrides a BIF with the same name. +%% For example, if there is a local function named is_list/1, +%% any unqualified call to is_list/1 will be to the local function. +%% The guard function must be explicitly called as erlang:is_list/1. + +is_guard_test(E) -> + %% erl_expand_records has added a module prefix to any call + %% to a BIF or imported function. Any call without a module + %% prefix that remains must therefore be to a local function. + IsOverridden = fun({_,_}) -> true end, + erl_lint:is_guard_test(E, [], IsOverridden). %% novars(Expr, State) -> {Novars,[PreExpr],State}. %% Generate a novars expression, basically a call or a safe. At this @@ -1696,7 +1795,18 @@ pattern({bin,L,Ps}, St) -> pattern({match,_,P1,P2}, St) -> {Cp1,Eps1,St1} = pattern(P1,St), {Cp2,Eps2,St2} = pattern(P2,St1), - {pat_alias(Cp1,Cp2),Eps1++Eps2,St2}. + {pat_alias(Cp1,Cp2),Eps1++Eps2,St2}; +%% Evaluate compile-time expressions. +pattern({op,_,'++',{nil,_},R}, St) -> + pattern(R, St); +pattern({op,_,'++',{cons,Li,H,T},R}, St) -> + pattern({cons,Li,H,{op,Li,'++',T,R}}, St); +pattern({op,_,'++',{string,Li,L},R}, St) -> + pattern(string_to_conses(Li, L, R), St); +pattern({op,_Line,_Op,_A}=Op, St) -> + pattern(erl_eval:partial_eval(Op), St); +pattern({op,_Line,_Op,_L,_R}=Op, St) -> + pattern(erl_eval:partial_eval(Op), St). %% pattern_map_pairs([MapFieldExact],State) -> [#c_map_pairs{}] pattern_map_pairs(Ps, St) -> @@ -1736,18 +1846,29 @@ pat_alias_map_pairs_1([]) -> []. %% pat_bin([BinElement], State) -> [BinSeg]. -pat_bin(Ps, St) -> [pat_segment(P, St) || P <- Ps]. +pat_bin(Ps, St) -> [pat_segment(P, St) || P <- bin_expand_strings(Ps)]. -pat_segment({bin_element,L,Val,Size,[Type,{unit,Unit}|Flags]}, St) -> +pat_segment({bin_element,L,Val,Size0,Type0}, St) -> + {Size,Type1} = make_bit_type(L, Size0, Type0), + [Type,{unit,Unit}|Flags] = Type1, Anno = lineno_anno(L, St), - {Pval,[],St1} = pattern(Val,St), - {Psize,[],_St2} = pattern(Size,St1), + {Pval0,[],St1} = pattern(Val, St), + Pval = coerce_to_float(Pval0, Type0), + {Psize,[],_St2} = pattern(Size, St1), #c_bitstr{anno=Anno, val=Pval,size=Psize, unit=#c_literal{val=Unit}, type=#c_literal{val=Type}, flags=#c_literal{val=Flags}}. +coerce_to_float(#c_literal{val=Int}=E, [float|_]) when is_integer(Int) -> + try + E#c_literal{val=float(Int)} + catch + error:badarg -> E + end; +coerce_to_float(E, _) -> E. + %% pat_alias(CorePat, CorePat) -> AliasPat. %% Normalise aliases. Trap bad aliases by throwing 'nomatch'. @@ -1817,11 +1938,18 @@ pattern_list([P0|Ps0], St0) -> pattern_list([], St) -> {[],[],St}. +string_to_conses(Line, Cs, Tail) -> + foldr(fun (C, T) -> {cons,Line,{char,Line,C},T} end, Tail, Cs). %% make_vars([Name]) -> [{Var,Name}]. make_vars(Vs) -> [ #c_var{name=V} || V <- Vs ]. +new_fun_name(#core{function={F,A},fcount=I}=St) -> + Name = "-" ++ atom_to_list(F) ++ "/" ++ integer_to_list(A) + ++ "-fun-" ++ integer_to_list(I) ++ "-", + {list_to_atom(Name),St#core{fcount=I+1}}. + %% new_fun_name(Type, State) -> {FunName,State}. new_fun_name(Type, #core{fcount=C}=St) -> @@ -1830,7 +1958,7 @@ new_fun_name(Type, #core{fcount=C}=St) -> %% new_var_name(State) -> {VarName,State}. new_var_name(#core{vcount=C}=St) -> - {list_to_atom("cor" ++ integer_to_list(C)),St#core{vcount=C + 1}}. + {list_to_atom("@c" ++ integer_to_list(C)),St#core{vcount=C + 1}}. %% new_var(State) -> {{var,Name},State}. %% new_var(LineAnno, State) -> {{var,Name},State}. diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index b4bbc5e739..2bfa610628 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -82,7 +82,7 @@ -export([module/2,format_error/1]). -import(lists, [map/2,foldl/3,foldr/3,mapfoldl/3,splitwith/2,member/2, - keymember/3,keyfind/3,partition/2,droplast/1,last/1]). + keymember/3,keyfind/3,partition/2,droplast/1,last/1,sort/1]). -import(ordsets, [add_element/2,del_element/2,union/2,union/1,subtract/2]). -import(cerl, [c_tuple/1]). @@ -190,9 +190,479 @@ body(Ce, Sub, St0) -> guard(G0, Sub, St0) -> {G1,St1} = wrap_guard(G0, St0), {Ge0,Pre,St2} = expr(G1, Sub, St1), - {Ge,St} = gexpr_test(Ge0, St2), + {Ge1,St3} = gexpr_test(Ge0, St2), + {Ge,St} = guard_opt(Ge1, St3), {pre_seq(Pre, Ge),St}. +%% guard_opt(Kexpr, State) -> {Kexpr,State}. +%% Optimize the Kexpr for the guard. Instead of evaluating a boolean +%% expression comparing it to 'true' in a final #k_test{}, +%% replace BIF calls with #k_test{} in the expression. +%% +%% As an example, take the guard: +%% +%% when is_integer(V0), is_atom(V1) -> +%% +%% The unoptimized Kexpr translated to pseudo BEAM assembly +%% code would look like: +%% +%% bif is_integer V0 => Bool0 +%% bif is_atom V1 => Bool1 +%% bif and Bool0 Bool1 => Bool +%% test Bool =:= true else goto Fail +%% ... +%% Fail: +%% ... +%% +%% The optimized code would look like: +%% +%% test is_integer V0 else goto Fail +%% test is_atom V1 else goto Fail +%% ... +%% Fail: +%% ... +%% +%% An 'or' operation is only slightly more complicated: +%% +%% test is_integer V0 else goto NotFailedYet +%% goto Success +%% +%% NotFailedYet: +%% test is_atom V1 else goto Fail +%% +%% Success: +%% ... +%% Fail: +%% ... + +guard_opt(G, St0) -> + {Root,Forest0,St1} = make_forest(G, St0), + {Exprs,Forest,St} = rewrite_bool(Root, Forest0, false, St1), + E = forest_pre_seq(Exprs, Forest), + {G#k_try{arg=E},St}. + +%% rewrite_bool(Kexpr, Forest, Inv, St) -> {[Kexpr],Forest,St}. +%% Rewrite Kexpr to use #k_test{} operations instead of comparison +%% and type test BIFs. +%% +%% If Kexpr is a #k_test{} operation, the call will always +%% succeed. Otherwise, a 'not_possible' exception will be +%% thrown if Kexpr cannot be rewritten. + +rewrite_bool(#k_test{op=#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val='=:='}}, + args=[#k_var{}=V,#k_atom{val=true}]}=Test, Forest0, Inv, St0) -> + try rewrite_bool_var(V, Forest0, Inv, St0) of + {_,_,_}=Res -> + Res + catch + throw:not_possible -> + {[Test],Forest0,St0} + end; +rewrite_bool(#k_test{op=#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val='=:='}}, + args=[#k_var{}=V,#k_atom{val=false}]}=Test, Forest0, Inv, St0) -> + try rewrite_bool_var(V, Forest0, not Inv, St0) of + {_,_,_}=Res -> + Res + catch + throw:not_possible -> + {[Test],Forest0,St0} + end; +rewrite_bool(#k_test{op=#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val='=:='}}, + args=[#k_atom{val=V1},#k_atom{val=V2}]}, Forest0, false, St0) -> + case V1 =:= V2 of + true -> + {[make_test(is_boolean, [#k_atom{val=true}])],Forest0,St0}; + false -> + {[make_failing_test()],Forest0,St0} + end; +rewrite_bool(#k_test{}=Test, Forest, false, St) -> + {[Test],Forest,St}; +rewrite_bool(#k_try{vars=[#k_var{name=X}],body=#k_var{name=X}, + handler=#k_atom{val=false},ret=[]}=Prot, + Forest0, Inv, St0) -> + {Root,Forest1,St1} = make_forest(Prot, Forest0, St0), + {Exprs,Forest2,St} = rewrite_bool(Root, Forest1, Inv, St1), + InnerForest = maps:without(maps:keys(Forest0), Forest2), + Forest = maps:without(maps:keys(InnerForest), Forest2), + E = forest_pre_seq(Exprs, InnerForest), + {[Prot#k_try{arg=E}],Forest,St}; +rewrite_bool(#k_match{body=Body,ret=[]}, Forest, Inv, St) -> + rewrite_match(Body, Forest, Inv, St); +rewrite_bool(Other, Forest, Inv, St) -> + case extract_bif(Other) of + {Name,Args} -> + rewrite_bif(Name, Args, Forest, Inv, St); + error -> + throw(not_possible) + end. + +%% rewrite_bool_var(Var, Forest, Inv, St) -> {[Kexpr],Forest,St}. +%% Rewrite the boolean expression whose key in Forest is +%% given by Var. Throw a 'not_possible' expression if something +%% prevents the rewriting. + +rewrite_bool_var(Arg, Forest0, Inv, St) -> + {Expr,Forest} = forest_take_expr(Arg, Forest0), + rewrite_bool(Expr, Forest, Inv, St). + +%% rewrite_bool_args([Kexpr], Forest, Inv, St) -> {[[Kexpr]],Forest,St}. +%% Rewrite each Kexpr in the list. The input Kexpr should be variables +%% or boolean values. Throw a 'not_possible' expression if something +%% prevents the rewriting. +%% +%% This function is suitable for handling the arguments for both +%% 'and' and 'or'. + +rewrite_bool_args([#k_atom{val=B}=A|Vs], Forest0, false=Inv, St0) when is_boolean(B) -> + {Tail,Forest1,St1} = rewrite_bool_args(Vs, Forest0, Inv, St0), + Bif = make_bif('=:=', [A,#k_atom{val=true}]), + {Exprs,Forest,St} = rewrite_bool(Bif, Forest1, Inv, St1), + {[Exprs|Tail],Forest,St}; +rewrite_bool_args([#k_var{}=Var|Vs], Forest0, false=Inv, St0) -> + {Tail,Forest1,St1} = rewrite_bool_args(Vs, Forest0, Inv, St0), + {Exprs,Forest,St} = + case is_bool_expr(Var, Forest0) of + true -> + rewrite_bool_var(Var, Forest1, Inv, St1); + false -> + Bif = make_bif('=:=', [Var,#k_atom{val=true}]), + rewrite_bool(Bif, Forest1, Inv, St1) + end, + {[Exprs|Tail],Forest,St}; +rewrite_bool_args([_|_], _Forest, _Inv, _St) -> + throw(not_possible); +rewrite_bool_args([], Forest, _Inv, St) -> + {[],Forest,St}. + +%% rewrite_bif(Name, [Kexpr], Forest, Inv, St) -> {[Kexpr],Forest,St}. +%% Rewrite a BIF. Throw a 'not_possible' expression if something +%% prevents the rewriting. + +rewrite_bif('or', Args, Forest, true, St) -> + rewrite_not_args('and', Args, Forest, St); +rewrite_bif('and', Args, Forest, true, St) -> + rewrite_not_args('or', Args, Forest, St); +rewrite_bif('and', [#k_atom{val=Val},Arg], Forest0, Inv, St0) -> + false = Inv, %Assertion. + case Val of + true -> + %% The result only depends on Arg. + rewrite_bool_var(Arg, Forest0, Inv, St0); + _ -> + %% Will fail. There is no need to evalute the expression + %% represented by Arg. Take it out from the forest and + %% discard the expression. + Failing = make_failing_test(), + try rewrite_bool_var(Arg, Forest0, Inv, St0) of + {_,Forest,St} -> + {[Failing],Forest,St} + catch + throw:not_possible -> + try forest_take_expr(Arg, Forest0) of + {_,Forest} -> + {[Failing],Forest,St0} + catch + throw:not_possible -> + %% Arg is probably a variable bound in an + %% outer scope. + {[Failing],Forest0,St0} + end + end + end; +rewrite_bif('and', [Arg,#k_atom{}=Atom], Forest, Inv, St) -> + false = Inv, %Assertion. + rewrite_bif('and', [Atom,Arg], Forest, Inv, St); +rewrite_bif('and', Args, Forest0, Inv, St0) -> + false = Inv, %Assertion. + {[Es1,Es2],Forest,St} = rewrite_bool_args(Args, Forest0, Inv, St0), + {Es1 ++ Es2,Forest,St}; +rewrite_bif('or', Args, Forest0, Inv, St0) -> + false = Inv, %Assertion. + {[First,Then],Forest,St} = rewrite_bool_args(Args, Forest0, Inv, St0), + Alt = make_alt(First, Then), + {[Alt],Forest,St}; +rewrite_bif('xor', [_,_], _Forest, _Inv, _St) -> + %% Rewriting 'xor' is not practical. Fortunately, 'xor' is + %% almost never used in practice. + throw(not_possible); +rewrite_bif('not', [Arg], Forest0, Inv, St) -> + {Expr,Forest} = forest_take_expr(Arg, Forest0), + rewrite_bool(Expr, Forest, not Inv, St); +rewrite_bif(Op, Args, Forest, Inv, St) -> + case is_test(Op, Args) of + true -> + rewrite_bool(make_test(Op, Args, Inv), Forest, false, St); + false -> + throw(not_possible) + end. + +rewrite_not_args(Op, [A0,B0], Forest0, St0) -> + {A,Forest1,St1} = rewrite_not_args_1(A0, Forest0, St0), + {B,Forest2,St2} = rewrite_not_args_1(B0, Forest1, St1), + rewrite_bif(Op, [A,B], Forest2, false, St2). + +rewrite_not_args_1(Arg, Forest, St) -> + Not = make_bif('not', [Arg]), + forest_add_expr(Not, Forest, St). + +%% rewrite_match(Kvar, TypeClause, Forest, Inv, St) -> +%% {[Kexpr],Forest,St}. +%% Try to rewrite a #k_match{} originating from an 'andalso' or an 'orelse'. + +rewrite_match(#k_alt{first=First,then=Then}, Forest, Inv, St) -> + case {First,Then} of + {#k_select{var=#k_var{name=V}=Var,types=[TypeClause]},#k_var{name=V}} -> + rewrite_match_1(Var, TypeClause, Forest, Inv, St); + {_,_} -> + throw(not_possible) + end. + +rewrite_match_1(Var, #k_type_clause{values=Cs0}, Forest0, Inv, St0) -> + Cs = sort([{Val,B} || #k_val_clause{val=#k_atom{val=Val},body=B} <- Cs0]), + case Cs of + [{false,False},{true,True}] -> + rewrite_match_2(Var, False, True, Forest0, Inv, St0); + _ -> + throw(not_possible) + end. + +rewrite_match_2(Var, False, #k_atom{val=true}, Forest0, Inv, St0) -> + %% Originates from an 'orelse'. + case False of + #k_atom{val=NotBool} when not is_boolean(NotBool) -> + rewrite_bool(Var, Forest0, Inv, St0); + _ -> + {CodeVar,Forest1,St1} = add_protected_expr(False, Forest0, St0), + rewrite_bif('or', [Var,CodeVar], Forest1, Inv, St1) + end; +rewrite_match_2(Var, #k_atom{val=false}, True, Forest0, Inv, St0) -> + %% Originates from an 'andalso'. + {CodeVar,Forest1,St1} = add_protected_expr(True, Forest0, St0), + rewrite_bif('and', [Var,CodeVar], Forest1, Inv, St1); +rewrite_match_2(_V, _, _, _Forest, _Inv, _St) -> + throw(not_possible). + +%% is_bool_expr(#k_var{}, Forest) -> true|false. +%% Return true if the variable refers to a boolean expression +%% that does not need an explicit '=:= true' test. + +is_bool_expr(V, Forest) -> + case forest_peek_expr(V, Forest) of + error -> + %% Defined outside of the guard. We can't know. + false; + Expr -> + case extract_bif(Expr) of + {Name,Args} -> + is_test(Name, Args) orelse + erl_internal:bool_op(Name, length(Args)); + error -> + %% Not a BIF. Should be possible to rewrite + %% to a boolean. Definitely does not need + %% a '=:= true' test. + true + end + end. + +make_bif(Op, Args) -> + #k_bif{op=#k_remote{mod=#k_atom{val=erlang}, + name=#k_atom{val=Op}, + arity=length(Args)}, + args=Args}. + +extract_bif(#k_bif{op=#k_remote{mod=#k_atom{val=erlang}, + name=#k_atom{val=Name}}, + args=Args}) -> + {Name,Args}; +extract_bif(_) -> + error. + +%% make_alt(First, Then) -> KMatch. +%% Make a #k_alt{} within a #k_match{} to implement +%% 'or' or 'orelse'. + +make_alt(First0, Then0) -> + First1 = pre_seq(droplast(First0), last(First0)), + Then1 = pre_seq(droplast(Then0), last(Then0)), + First2 = make_protected(First1), + Then2 = make_protected(Then1), + Body = #k_atom{val=ignored}, + First3 = #k_guard_clause{guard=First2,body=Body}, + Then3 = #k_guard_clause{guard=Then2,body=Body}, + First = #k_guard{clauses=[First3]}, + Then = #k_guard{clauses=[Then3]}, + Alt = #k_alt{first=First,then=Then}, + #k_match{vars=[],body=Alt}. + +add_protected_expr(#k_atom{}=Atom, Forest, St) -> + {Atom,Forest,St}; +add_protected_expr(#k_var{}=Var, Forest, St) -> + {Var,Forest,St}; +add_protected_expr(E0, Forest, St) -> + E = make_protected(E0), + forest_add_expr(E, Forest, St). + +make_protected(#k_try{}=Try) -> + Try; +make_protected(B) -> + #k_try{arg=B,vars=[#k_var{name=''}],body=#k_var{name=''}, + handler=#k_atom{val=false}}. + +make_failing_test() -> + make_test(is_boolean, [#k_atom{val=fail}]). + +make_test(Op, Args) -> + make_test(Op, Args, false). + +make_test(Op, Args, Inv) -> + Remote = #k_remote{mod=#k_atom{val=erlang}, + name=#k_atom{val=Op}, + arity=length(Args)}, + #k_test{op=Remote,args=Args,inverted=Inv}. + +is_test(Op, Args) -> + A = length(Args), + erl_internal:new_type_test(Op, A) orelse erl_internal:comp_op(Op, A). + +%% make_forest(Kexpr, St) -> {RootKexpr,Forest,St}. +%% Build a forest out of Kexpr. RootKexpr is the final expression +%% nested inside Kexpr. + +make_forest(G, St) -> + make_forest_1(G, #{}, 0, St). + +%% make_forest(Kexpr, St) -> {RootKexpr,Forest,St}. +%% Add to Forest from Kexpr. RootKexpr is the final expression +%% nested inside Kexpr. + +make_forest(G, Forest0, St) -> + N = forest_next_index(Forest0), + make_forest_1(G, Forest0, N, St). + +make_forest_1(#k_try{arg=B}, Forest, I, St) -> + make_forest_1(B, Forest, I, St); +make_forest_1(#iset{vars=[]}=Iset0, Forest, I, St0) -> + {UnrefVar,St} = new_var(St0), + Iset = Iset0#iset{vars=[UnrefVar]}, + make_forest_1(Iset, Forest, I, St); +make_forest_1(#iset{vars=[#k_var{name=V}],arg=Arg,body=B}, Forest0, I, St) -> + Forest = Forest0#{V => {I,Arg}, {untaken,V} => true}, + make_forest_1(B, Forest, I+1, St); +make_forest_1(Innermost, Forest, _I, St) -> + {Innermost,Forest,St}. + +%% forest_take_expr(Kexpr, Forest) -> {Expr,Forest}. +%% If Kexpr is a variable, take out the expression corresponding +%% to variable in Forest. Expressions that have been taken out +%% of the forest will not be included the Kexpr returned +%% by forest_pre_seq/2. +%% +%% Throw a 'not_possible' exception if Kexpr is not a variable or +%% if the name of the variable is not a key in Forest. + +forest_take_expr(#k_var{name=V}, Forest0) -> + %% v3_core currently always generates guard expressions that can + %% be represented as a tree. Other code generators (such as LFE) + %% could generate guard expressions that can only be represented + %% as a DAG (i.e. some nodes are referenced more than once). To + %% handle DAGs, we must never remove a node from the forest, but + %% just remove the {untaken,V} marker. That will effectively convert + %% the DAG to a tree by duplicating the shared nodes and their + %% descendants. + + case maps:find(V, Forest0) of + {ok,{_,Expr}} -> + Forest = maps:remove({untaken,V}, Forest0), + {Expr,Forest}; + error -> + throw(not_possible) + end; +forest_take_expr(_, _) -> + throw(not_possible). + +%% forest_peek_expr(Kvar, Forest) -> Kexpr | error. +%% Return the expression corresponding to Kvar in Forest or +%% return 'error' if there is a corresponding expression. + +forest_peek_expr(#k_var{name=V}, Forest0) -> + case maps:find(V, Forest0) of + {ok,{_,Expr}} -> Expr; + error -> error + end. + +%% forest_add_expr(Kexpr, Forest, St) -> {Kvar,Forest,St}. +%% Add a new expression to Forest. + +forest_add_expr(Expr, Forest0, St0) -> + {#k_var{name=V}=Var,St} = new_var(St0), + N = forest_next_index(Forest0), + Forest = Forest0#{V => {N,Expr}}, + {Var,Forest,St}. + +forest_next_index(Forest) -> + 1 + lists:max([N || {N,_} <- maps:values(Forest), + is_integer(N)] ++ [0]). + +%% forest_pre_seq([Kexpr], Forest) -> Kexpr. +%% Package the list of Kexprs into a nested Kexpr, prepending all +%% expressions in Forest that have not been taken out using +%% forest_take_expr/2. + +forest_pre_seq(Exprs, Forest) -> + Es0 = [#k_var{name=V} || {untaken,V} <- maps:keys(Forest)], + Es = Es0 ++ Exprs, + Vs = extract_all_vars(Es, Forest, []), + Pre0 = sort([{maps:get(V, Forest),V} || V <- Vs]), + Pre = [#iset{vars=[#k_var{name=V}],arg=A} || + {{_,A},V} <- Pre0], + pre_seq(Pre++droplast(Exprs), last(Exprs)). + +extract_all_vars(Es, Forest, Acc0) -> + case extract_var_list(Es) of + [] -> + Acc0; + [_|_]=Vs0 -> + Vs = [V || V <- Vs0, maps:is_key(V, Forest)], + NewVs = ordsets:subtract(Vs, Acc0), + NewEs = [begin + {_,E} = maps:get(V, Forest), + E + end || V <- NewVs], + Acc = union(NewVs, Acc0), + extract_all_vars(NewEs, Forest, Acc) + end. + +extract_vars(#iset{arg=A,body=B}) -> + union(extract_vars(A), extract_vars(B)); +extract_vars(#k_bif{args=Args}) -> + ordsets:from_list(lit_list_vars(Args)); +extract_vars(#k_call{}) -> + []; +extract_vars(#k_test{args=Args}) -> + ordsets:from_list(lit_list_vars(Args)); +extract_vars(#k_match{body=Body}) -> + extract_vars(Body); +extract_vars(#k_alt{first=First,then=Then}) -> + union(extract_vars(First), extract_vars(Then)); +extract_vars(#k_guard{clauses=Cs}) -> + extract_var_list(Cs); +extract_vars(#k_guard_clause{guard=G}) -> + extract_vars(G); +extract_vars(#k_select{var=Var,types=Types}) -> + union(ordsets:from_list(lit_vars(Var)), + extract_var_list(Types)); +extract_vars(#k_type_clause{values=Values}) -> + extract_var_list(Values); +extract_vars(#k_val_clause{body=Body}) -> + extract_vars(Body); +extract_vars(#k_try{arg=Arg}) -> + extract_vars(Arg); +extract_vars(Lit) -> + ordsets:from_list(lit_vars(Lit)). + +extract_var_list(L) -> + union([extract_vars(E) || E <- L]). + %% Wrap the entire guard in a try/catch if needed. wrap_guard(#c_try{}=Try, St) -> {Try,St}; @@ -880,7 +1350,7 @@ new_fun_name(Type, #kern{func={F,Arity},fcount=C}=St) -> %% new_var_name(State) -> {VarName,State}. new_var_name(#kern{vcount=C}=St) -> - {list_to_atom("ker" ++ integer_to_list(C)),St#kern{vcount=C+1}}. + {list_to_atom("@k" ++ integer_to_list(C)),St#kern{vcount=C+1}}. %% new_var(State) -> {#k_var{},State}. @@ -1734,15 +2204,15 @@ uexpr(#k_receive_accept{anno=A}, _, St) -> {#k_receive_accept{anno=#k{us=[],ns=[],a=A}},[],St}; uexpr(#k_receive_next{anno=A}, _, St) -> {#k_receive_next{anno=#k{us=[],ns=[],a=A}},[],St}; -uexpr(#k_try{anno=A,arg=A0,vars=Vs,body=B0,evars=Evs,handler=H0}=Try, +uexpr(#k_try{anno=A,arg=A0,vars=Vs,body=B0,evars=Evs,handler=H0}, {break,Rs0}=Br, St0) -> case is_in_guard(St0) of true -> {[#k_var{name=X}],#k_var{name=X}} = {Vs,B0}, %Assertion. #k_atom{val=false} = H0, %Assertion. {A1,Bu,St1} = uexpr(A0, Br, St0), - {Try#k_try{anno=#k{us=Bu,ns=lit_list_vars(Rs0),a=A}, - arg=A1,ret=Rs0},Bu,St1}; + {#k_protected{anno=#k{us=Bu,ns=lit_list_vars(Rs0),a=A}, + arg=A1,ret=Rs0},Bu,St1}; false -> {Avs,St1} = new_vars(length(Vs), St0), {A1,Au,St2} = ubody(A0, {break,Avs}, St1), @@ -1791,13 +2261,9 @@ uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) -> end, Fun = #k_fdef{anno=#k{us=[],ns=[],a=A},func=Fname,arity=Arity, vars=Vs ++ Fvs,body=B1}, - %% Set dummy values for Index and Uniq -- the real values will - %% be assigned by beam_asm. - Index = Uniq = 0, {#k_bif{anno=#k{us=Free,ns=lit_list_vars(Rs),a=A}, - op=#k_internal{name=make_fun,arity=length(Free)+3}, - args=[#k_atom{val=Fname},#k_int{val=Arity}, - #k_int{val=Index},#k_int{val=Uniq}|Fvs], + op=#k_internal{name=make_fun,arity=length(Free)+2}, + args=[#k_atom{val=Fname},#k_int{val=Arity}|Fvs], ret=Rs}, Free,add_local_function(Fun, St)}; uexpr(Lit, {break,Rs0}, St0) -> diff --git a/lib/compiler/src/v3_kernel.hrl b/lib/compiler/src/v3_kernel.hrl index 5216a1a620..7cd30b25a8 100644 --- a/lib/compiler/src/v3_kernel.hrl +++ b/lib/compiler/src/v3_kernel.hrl @@ -58,7 +58,7 @@ -record(k_seq, {anno=[],arg,body}). -record(k_put, {anno=[],arg,ret=[]}). -record(k_bif, {anno=[],op,args,ret=[]}). --record(k_test, {anno=[],op,args}). +-record(k_test, {anno=[],op,args,inverted=false}). -record(k_call, {anno=[],op,args,ret=[]}). -record(k_enter, {anno=[],op,args}). -record(k_receive, {anno=[],var,body,timeout,action,ret=[]}). @@ -66,6 +66,7 @@ -record(k_receive_next, {anno=[]}). -record(k_try, {anno=[],arg,vars,body,evars,handler,ret=[]}). -record(k_try_enter, {anno=[],arg,vars,body,evars,handler}). +-record(k_protected, {anno=[],arg,ret=[]}). -record(k_catch, {anno=[],body,ret=[]}). -record(k_guard_match, {anno=[],vars,body,ret=[]}). diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl index 0b90f0a1e0..d5f6ee19c9 100644 --- a/lib/compiler/src/v3_kernel_pp.erl +++ b/lib/compiler/src/v3_kernel_pp.erl @@ -235,8 +235,13 @@ format_1(#k_bif{op=Op,args=As,ret=Rs}, Ctxt) -> [Txt,format_args(As, Ctxt1), format_ret(Rs, Ctxt1) ]; -format_1(#k_test{op=Op,args=As}, Ctxt) -> - Txt = ["test (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)], +format_1(#k_test{op=Op,args=As,inverted=Inverted}, Ctxt) -> + Txt = case Inverted of + false -> + ["test (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)]; + true -> + ["inverted_test (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)] + end, Ctxt1 = ctxt_bump_indent(Ctxt, 2), [Txt,format_args(As, Ctxt1)]; format_1(#k_put{arg=A,ret=Rs}, Ctxt) -> @@ -279,6 +284,15 @@ format_1(#k_try_enter{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) -> nl_indent(Ctxt), "end" ]; +format_1(#k_protected{arg=A,ret=Rs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["protected", + nl_indent(Ctxt1), + format(A, Ctxt1), + nl_indent(Ctxt), + "end", + format_ret(Rs, ctxt_bump_indent(Ctxt, 1)) + ]; format_1(#k_catch{body=B,ret=Rs}, Ctxt) -> Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), ["catch", diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl index 1452b78d1d..0f2aeda87f 100644 --- a/lib/compiler/src/v3_life.erl +++ b/lib/compiler/src/v3_life.erl @@ -78,9 +78,7 @@ function(#k_fdef{anno=#k{a=Anno},func=F,arity=Ar,vars=Vs,body=Kb}) -> #k_match{anno=#k{us=Ka#k.us,ns=[],a=Ka#k.a}, vars=Vs,body=Kb,ret=[]} end, - put(guard_refc, 0), {B1,_,Vdb1} = body(B0, 1, Vdb0), - erase(guard_refc), {function,F,Ar,As,B1,Vdb1,Anno} catch Class:Error -> @@ -106,12 +104,13 @@ body(Ke, I, Vdb0) -> E = expr(Ke, I, Vdb1), {[E],I,Vdb1}. -%% guard(Kguard, I, Vdb) -> Guard. +%% protected(Kprotected, I, Vdb) -> Protected. +%% Only used in guards. -guard(#k_try{anno=A,arg=Ts,vars=[#k_var{name=X}],body=#k_var{name=X}, - handler=#k_atom{val=false},ret=Rs}, I, Vdb) -> +protected(#k_protected{anno=A,arg=Ts,ret=Rs}, I, Vdb) -> %% Lock variables that are alive before try and used afterwards. - %% Don't lock variables that are only used inside the try expression. + %% Don't lock variables that are only used inside the protected + %% expression. Pdb0 = vdb_sub(I, I+1, Vdb), {T,MaxI,Pdb1} = body(Ts, I+1, Pdb0), Pdb2 = use_vars(A#k.ns, MaxI+1, Pdb1), %Save "return" values @@ -119,8 +118,8 @@ guard(#k_try{anno=A,arg=Ts,vars=[#k_var{name=X}],body=#k_var{name=X}, %% expr(Kexpr, I, Vdb) -> Expr. -expr(#k_test{anno=A,op=Op,args=As}, I, _Vdb) -> - #l{ke={test,test_op(Op),atomic_list(As)},i=I,a=A#k.a}; +expr(#k_test{anno=A,op=Op,args=As,inverted=Inverted}, I, _Vdb) -> + #l{ke={test,test_op(Op),atomic_list(As),Inverted},i=I,a=A#k.a}; expr(#k_call{anno=A,op=Op,args=As,ret=Rs}, I, _Vdb) -> #l{ke={call,call_op(Op),atomic_list(As),var_list(Rs)},i=I,a=A#k.a}; expr(#k_enter{anno=A,op=Op,args=As}, I, _Vdb) -> @@ -139,10 +138,9 @@ expr(#k_guard_match{anno=A,body=Kb,ret=Rs}, I, Vdb) -> M = match(Kb, A#k.us, I+1, [], Mdb), #l{ke={guard_match,M,var_list(Rs)},i=I,vdb=use_vars(A#k.us, I+1, Mdb),a=A#k.a}; expr(#k_try{}=Try, I, Vdb) -> - case is_in_guard() of - false -> body_try(Try, I, Vdb); - true -> guard(Try, I, Vdb) - end; + body_try(Try, I, Vdb); +expr(#k_protected{}=Protected, I, Vdb) -> + protected(Protected, I, Vdb); expr(#k_try_enter{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh}, I, Vdb) -> %% Lock variables that are alive before the catch and used afterwards. %% Don't lock variables that are only used inside the try. @@ -213,7 +211,6 @@ body_try(#k_try{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh,ret=Rs}, i=I,vdb=Tdb1,a=A#k.a}. %% call_op(Op) -> Op. -%% bif_op(Op) -> Op. %% test_op(Op) -> Op. %% Do any necessary name translations here to munge into beam format. @@ -221,28 +218,14 @@ call_op(#k_local{name=N}) -> N; call_op(#k_remote{mod=M,name=N}) -> {remote,atomic(M),atomic(N)}; call_op(Other) -> variable(Other). -bif_op(#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val=N}}) -> N; -bif_op(#k_internal{name=N}) -> N. - test_op(#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val=N}}) -> N. %% k_bif(Anno, Op, [Arg], [Ret], Vdb) -> Expr. -%% Build bifs, do special handling of internal some calls. - -k_bif(_A, #k_internal{name=dsetelement,arity=3}, As, []) -> - {bif,dsetelement,atomic_list(As),[]}; -k_bif(_A, #k_internal{name=bs_context_to_binary=Op,arity=1}, As, []) -> - {bif,Op,atomic_list(As),[]}; -k_bif(_A, #k_internal{name=bs_init_writable=Op,arity=1}, As, Rs) -> - {bif,Op,atomic_list(As),var_list(Rs)}; -k_bif(_A, #k_internal{name=make_fun}, - [#k_atom{val=Fun},#k_int{val=Arity}, - #k_int{val=Index},#k_int{val=Uniq}|Free], - Rs) -> - {bif,{make_fun,Fun,Arity,Index,Uniq},var_list(Free),var_list(Rs)}; -k_bif(_A, Op, As, Rs) -> - %% The general case. - Name = bif_op(Op), +%% Build bifs. + +k_bif(_A, #k_internal{name=Name}, As, Rs) -> + {internal,Name,atomic_list(As),var_list(Rs)}; +k_bif(_A, #k_remote{mod=#k_atom{val=erlang},name=#k_atom{val=Name}}, As, Rs) -> Ar = length(As), case is_gc_bif(Name, Ar) of false -> @@ -303,9 +286,7 @@ val_clause(#k_val_clause{anno=A,val=V,body=Kb}, Ls0, I, Ctxt0, Vdb0) -> guard_clause(#k_guard_clause{anno=A,guard=Kg,body=Kb}, Ls, I, Ctxt, Vdb0) -> Vdb1 = use_vars(union(A#k.us, Ls), I+2, Vdb0), Gdb = vdb_sub(I+1, I+2, Vdb1), - OldRefc = put(guard_refc, get(guard_refc)+1), - G = guard(Kg, I+1, Gdb), - put(guard_refc, OldRefc), + G = protected(Kg, I+1, Gdb), B = match(Kb, Ls, I+2, Ctxt, Vdb1), #l{ke={guard_clause,G,B}, i=I,vdb=use_vars((get_kanno(Kg))#k.us, I+2, Vdb1), @@ -394,7 +375,6 @@ is_gc_bif(node, 0) -> false; is_gc_bif(node, 1) -> false; is_gc_bif(element, 2) -> false; is_gc_bif(get, 1) -> false; -is_gc_bif(raise, 2) -> false; is_gc_bif(tuple_size, 1) -> false; is_gc_bif(Bif, Arity) -> not (erl_internal:bool_op(Bif, Arity) orelse @@ -431,11 +411,6 @@ use_vars(Vs, I, Vdb) -> vdb_update_vars(Vs, Vdb, I). add_var(V, F, L, Vdb) -> vdb_store_new(V, {V,F,L}, Vdb). -%% is_in_guard() -> true|false. - -is_in_guard() -> - get(guard_refc) > 0. - %% vdb vdb_new(Vs) -> diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile index f0185acbc7..e338dbb4e3 100644 --- a/lib/compiler/test/Makefile +++ b/lib/compiler/test/Makefile @@ -9,7 +9,6 @@ MODULES= \ andor_SUITE \ apply_SUITE \ beam_block_SUITE \ - beam_bool_SUITE \ beam_validator_SUITE \ beam_disasm_SUITE \ beam_except_SUITE \ @@ -36,7 +35,7 @@ MODULES= \ map_SUITE \ match_SUITE \ misc_SUITE \ - num_bif_SUITE \ + overridden_bif_SUITE \ receive_SUITE \ record_SUITE \ regressions_SUITE \ @@ -49,7 +48,6 @@ NO_OPT= \ andor \ apply \ beam_block \ - beam_bool \ beam_except \ beam_jump \ beam_reorder \ @@ -67,7 +65,7 @@ NO_OPT= \ map \ match \ misc \ - num_bif \ + overridden_bif \ receive \ record \ trycatch @@ -76,8 +74,8 @@ INLINE= \ andor \ apply \ beam_block \ - beam_bool \ beam_utils \ + bif \ bs_bincomp \ bs_bit_binaries \ bs_construct \ @@ -91,10 +89,14 @@ INLINE= \ map \ match \ misc \ - num_bif \ + overridden_bif \ receive \ record +CORE_MODULES = \ + lfe_andor_SUITE \ + lfe_guard_SUITE + NO_OPT_MODULES= $(NO_OPT:%=%_no_opt_SUITE) NO_OPT_ERL_FILES= $(NO_OPT_MODULES:%=%.erl) POST_OPT_MODULES= $(NO_OPT:%=%_post_opt_SUITE) @@ -103,6 +105,8 @@ INLINE_MODULES= $(INLINE:%=%_inline_SUITE) INLINE_ERL_FILES= $(INLINE_MODULES:%=%.erl) ERL_FILES= $(MODULES:%=%.erl) +CORE_FILES= $(CORE_MODULES:%=%.core) +ERL_DUMMY_FILES= $(CORE_MODULES:%=%.erl) ##TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR)) ##INSTALL_PROGS= $(TARGET_FILES) @@ -136,6 +140,8 @@ make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(INLINE_ERL_FILES) -o$(EBIN) $(POST_OPT_MODULES) >> $(EMAKEFILE) $(ERL_TOP)/make/make_emakefile +inline $(ERL_COMPILE_FLAGS) \ -o$(EBIN) $(INLINE_MODULES) >> $(EMAKEFILE) + $(ERL_TOP)/make/make_emakefile +from_core $(ERL_COMPILE_FLAGS) \ + -o$(EBIN) $(CORE_MODULES) >> $(EMAKEFILE) tests debug opt: make_emakefile erl $(ERL_MAKE_FLAGS) -make @@ -173,6 +179,12 @@ release_tests_spec: make_emakefile $(EMAKEFILE) $(ERL_FILES) "$(RELSYSDIR)" $(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) \ $(INLINE_ERL_FILES) "$(RELSYSDIR)" + $(INSTALL_DATA) $(CORE_FILES) "$(RELSYSDIR)" + for file in $(ERL_DUMMY_FILES); do \ + module=`basename $$file .erl`; \ + echo "-module($$module). %% dummy .erl file" >$$file; \ + done + $(INSTALL_DATA) $(ERL_DUMMY_FILES) "$(RELSYSDIR)" chmod -R u+w "$(RELSYSDIR)" @tar cf - *_SUITE_data | (cd "$(RELSYSDIR)"; tar xf -) diff --git a/lib/compiler/test/beam_bool_SUITE.erl b/lib/compiler/test/beam_bool_SUITE.erl deleted file mode 100644 index e585eaedb5..0000000000 --- a/lib/compiler/test/beam_bool_SUITE.erl +++ /dev/null @@ -1,197 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2015-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% --module(beam_bool_SUITE). - --export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1, - init_per_group/2,end_per_group/2, - before_and_inside_if/1, - scotland/1,y_registers/1,protected/1, - maps/1]). - -suite() -> - [{ct_hooks,[ts_install_cth]}]. - -all() -> - test_lib:recompile(?MODULE), - [{group,p}]. - -groups() -> - [{p,[parallel], - [before_and_inside_if, - scotland, - y_registers, - protected, - maps - ]}]. - -init_per_suite(Config) -> - Config. - -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - -before_and_inside_if(_Config) -> - no = before_and_inside_if([a], [b], delete), - no = before_and_inside_if([a], [b], x), - no = before_and_inside_if([a], [], delete), - no = before_and_inside_if([a], [], x), - no = before_and_inside_if([], [], delete), - yes = before_and_inside_if([], [], x), - yes = before_and_inside_if([], [b], delete), - yes = before_and_inside_if([], [b], x), - - {ch1,ch2} = before_and_inside_if_2([a], [b], blah), - {ch1,ch2} = before_and_inside_if_2([a], [b], xx), - {ch1,ch2} = before_and_inside_if_2([a], [], blah), - {ch1,ch2} = before_and_inside_if_2([a], [], xx), - {no,no} = before_and_inside_if_2([], [b], blah), - {no,no} = before_and_inside_if_2([], [b], xx), - {ch1,no} = before_and_inside_if_2([], [], blah), - {no,ch2} = before_and_inside_if_2([], [], xx), - ok. - -%% Thanks to Simon Cornish and Kostis Sagonas. -%% Used to crash beam_bool. -before_and_inside_if(XDo1, XDo2, Do3) -> - Do1 = (XDo1 =/= []), - Do2 = (XDo2 =/= []), - if - %% This expression occurs in a try/catch (protected) - %% block, which cannot refer to variables outside of - %% the block that are boolean expressions. - Do1 =:= true; - Do1 =:= false, Do2 =:= false, Do3 =:= delete -> - no; - true -> - yes - end. - -%% Thanks to Simon Cornish. -%% Used to generate code that would not set {y,0} on -%% all paths before its use (and therefore fail -%% validation by the beam_validator). -before_and_inside_if_2(XDo1, XDo2, Do3) -> - Do1 = (XDo1 =/= []), - Do2 = (XDo2 =/= []), - CH1 = if Do1 == true; - Do1 == false,Do2==false,Do3 == blah -> - ch1; - true -> - no - end, - CH2 = if Do1 == true; - Do1 == false,Do2==false,Do3 == xx -> - ch2; - true -> - no - end, - {CH1,CH2}. - - -%% beam_bool would remove the initialization of {y,0}. -%% (Thanks to Thomas Arts and QuickCheck.) - -scotland(_Config) -> - million = do_scotland(placed), - {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(false)), - {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(true)), - {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(echo)), - ok. - -do_scotland(Echo) -> - found(case Echo of - Echo when true; Echo, Echo, Echo -> - Echo; - echo -> - [] - end, - Echo = placed). - -found(_, _) -> million. - - -%% ERL-143: beam_bool could not handle Y registers as a destination. -y_registers(_Config) -> - {'EXIT',{badarith,[_|_]}} = (catch baker(valentine)), - {'EXIT',{badarith,[_|_]}} = (catch baker(clementine)), - - {not_ok,true} = potter([]), - {ok,false} = potter([{encoding,any}]), - - ok. - -%% Thanks to Quickcheck. -baker(Baker) -> - (valentine == Baker) + - case Baker of - Baker when Baker; Baker -> - Baker; - Baker -> - [] - end. - -%% Thanks to Jose Valim. -potter(Modes) -> - Raw = lists:keyfind(encoding, 1, Modes) == false, - Final = case Raw of - X when X == false; X == nil -> ok; - _ -> not_ok - end, - {Final,Raw}. - -protected(_Config) -> - {'EXIT',{if_clause,_}} = (catch photographs({1, surprise, true}, opinions)), - - {{true}} = welcome({perfect, true}), - {'EXIT',{if_clause,_}} = (catch welcome({perfect, false})), - ok. - -photographs({_Violation, surprise, Deep}, opinions) -> - {if - 0; "here", Deep -> - Deep = Deep - end}. - -welcome({perfect, Profit}) -> - if - Profit, Profit, Profit; 0 -> - {id({Profit})} - end. - -maps(_Config) -> - ok = evidence(#{0 => 42}). - -%% Cover handling of put_map in in split_block_label_used/2. -evidence(#{0 := Charge}) when 0; #{[] => Charge} == #{[] => 42} -> - ok. - - -%%% -%%% Common utilities. -%%% - -id(I) -> - I. diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl index f6d4a311bb..5e29f8d7b4 100644 --- a/lib/compiler/test/beam_utils_SUITE.erl +++ b/lib/compiler/test/beam_utils_SUITE.erl @@ -283,6 +283,9 @@ coverage(_Config) -> {'EXIT',{function_clause,_}} = (catch town(overall, {{abc},alcohol})), + self() ! junk_message, + {"url",#{true:="url"}} = appointment(#{"resolution" => "url"}), + ok. %% Cover check_liveness/3. @@ -352,6 +355,9 @@ yellow(Hill) -> Hill, id(42). +do(A, B) -> {A,B}. +appointment(#{"resolution" := Url}) -> + do(receive _ -> Url end, #{true => Url}). %% The identity function. id(I) -> I. diff --git a/lib/compiler/test/bif_SUITE.erl b/lib/compiler/test/bif_SUITE.erl index 51bc71da81..bba2058f2f 100644 --- a/lib/compiler/test/bif_SUITE.erl +++ b/lib/compiler/test/bif_SUITE.erl @@ -19,9 +19,11 @@ %% -module(bif_SUITE). +-include_lib("syntax_tools/include/merl.hrl"). + -export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1, init_per_group/2,end_per_group/2, - beam_validator/1]). + beam_validator/1,trunc_and_friends/1,cover_safe_bifs/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -32,7 +34,9 @@ all() -> groups() -> [{p,[parallel], - [beam_validator + [beam_validator, + trunc_and_friends, + cover_safe_bifs ]}]. init_per_suite(Config) -> @@ -63,3 +67,56 @@ food(Curriculum) -> catch _ -> 0 end, Curriculum]. + +%% Test trunc/1, round/1, floor/1, ceil/1. +trunc_and_friends(_Config) -> + Bifs = [trunc,round,floor,ceil], + Fs = trunc_and_friends_1(Bifs), + Mod = ?FUNCTION_NAME, + Calls = [begin + Atom = erl_syntax:function_name(N), + ?Q("'@Atom'()") + end || N <- Fs], + Tree = ?Q(["-module('@Mod@').", + "-export([test/0]).", + "test() -> _@Calls, ok.", + "id(I) -> I."]) ++ Fs, + merl:print(Tree), + Opts = test_lib:opt_opts(?MODULE), + {ok,_Bin} = merl:compile_and_load(Tree, Opts), + Mod:test(), + ok. + +trunc_and_friends_1([F|Fs]) -> + Func = list_to_atom("f"++integer_to_list(length(Fs))), + [trunc_template(Func, F)|trunc_and_friends_1(Fs)]; +trunc_and_friends_1([]) -> []. + +trunc_template(Func, Bif) -> + Val = 42.77, + Res = erlang:Bif(Val), + FloatRes = float(Res), + ?Q("'@Func@'() -> + Var = id(_@Val@), + if _@Bif@(Var) =:= _@Res@ -> ok end, + if _@Bif@(Var) == _@FloatRes@ -> ok end, + if _@Bif@(Var) == _@Res@ -> ok end, + _@Res@ = _@Bif@(Var), + try begin _@Bif@(a), ok end + catch error:badarg -> ok end, + ok."). + +cover_safe_bifs(Config) -> + _ = get(), + _ = get_keys(a), + _ = group_leader(), + _ = is_alive(), + _ = min(Config, []), + _ = nodes(), + _ = erlang:ports(), + _ = pre_loaded(), + _ = processes(), + _ = registered(), + _ = term_to_binary(Config), + + ok. diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl index 4743821337..dd1d245f88 100644 --- a/lib/compiler/test/bs_bincomp_SUITE.erl +++ b/lib/compiler/test/bs_bincomp_SUITE.erl @@ -56,6 +56,7 @@ end_per_group(_GroupName, Config) -> byte_aligned(Config) when is_list(Config) -> cs_init(), <<"abcdefg">> = cs(<< <<(X+32)>> || <<X>> <= <<"ABCDEFG">> >>), + <<"AxyzBxyzCxyz">> = cs(<< <<X, "xyz">> || <<X>> <= <<"ABC">> >>), <<1:32/little,2:32/little,3:32/little,4:32/little>> = cs(<< <<X:32/little>> || <<X:32>> <= <<1:32,2:32,3:32,4:32>> >>), cs(<<1:32/little,2:32/little,3:32/little,4:32/little>> = diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl index a9bee888d9..89f851ac3b 100644 --- a/lib/compiler/test/bs_match_SUITE.erl +++ b/lib/compiler/test/bs_match_SUITE.erl @@ -38,8 +38,8 @@ no_partition/1,calling_a_binary/1,binary_in_map/1, match_string_opt/1,select_on_integer/1, map_and_binary/1,unsafe_branch_caching/1, - bad_literals/1,good_literals/1,constant_propagation/1 - ]). + bad_literals/1,good_literals/1,constant_propagation/1, + parse_xml/1]). -export([coverage_id/1,coverage_external_ignore/2]). @@ -70,7 +70,7 @@ groups() -> no_partition,calling_a_binary,binary_in_map, match_string_opt,select_on_integer, map_and_binary,unsafe_branch_caching, - bad_literals,good_literals,constant_propagation]}]. + bad_literals,good_literals,constant_propagation,parse_xml]}]. init_per_suite(Config) -> @@ -887,28 +887,41 @@ matching_and_andalso(Config) when is_list(Config) -> {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, blurf)), {'EXIT',{function_clause,_}} = (catch matching_and_andalso_1(<<1,2,3>>, 19)), - {"abc",<<"xyz">>} = matching_and_andalso_2("abc", <<"-xyz">>), - {"abc",<<"">>} = matching_and_andalso_2("abc", <<($a-1)>>), - {"abc",<<"">>} = matching_and_andalso_2("abc", <<($z+1)>>), - {"abc",<<"">>} = matching_and_andalso_2("abc", <<($A-1)>>), - {"abc",<<"">>} = matching_and_andalso_2("abc", <<($Z+1)>>), - error = matching_and_andalso_2([], <<>>), - error = matching_and_andalso_2([], <<$A>>), - error = matching_and_andalso_2([], <<$Z>>), - error = matching_and_andalso_2([], <<$a>>), - error = matching_and_andalso_2([], <<$z>>), + {"abc",<<"xyz">>} = matching_and_andalso_23("abc", <<"-xyz">>), + {"abc",<<"">>} = matching_and_andalso_23("abc", <<($a-1)>>), + {"abc",<<"">>} = matching_and_andalso_23("abc", <<($z+1)>>), + {"abc",<<"">>} = matching_and_andalso_23("abc", <<($A-1)>>), + {"abc",<<"">>} = matching_and_andalso_23("abc", <<($Z+1)>>), + error = matching_and_andalso_23([], <<>>), + error = matching_and_andalso_23([], <<$A>>), + error = matching_and_andalso_23([], <<$Z>>), + error = matching_and_andalso_23([], <<$a>>), + error = matching_and_andalso_23([], <<$z>>), ok. matching_and_andalso_1(<<Bitmap/binary>>, K) when is_integer(K) andalso size(Bitmap) >= K andalso 0 < K -> ok. +matching_and_andalso_23(Datetime, Bin) -> + Res = matching_and_andalso_2(Datetime, Bin), + Res = matching_and_andalso_3(Datetime, Bin), + Res. + matching_and_andalso_2(Datetime, <<H,T/binary>>) when not ((H >= $a) andalso (H =< $z)) andalso not ((H >= $A) andalso (H =< $Z)) -> {Datetime,T}; matching_and_andalso_2(_, _) -> error. +%% Contrived example to ensure we cover the handling of 'call' instructions +%% in v3_codegen:bsm_rename_ctx/4. +matching_and_andalso_3(Datetime, <<H,T/binary>>) + when not ((abs(H) >= $a) andalso (abs(H) =< $z)) andalso + not ((abs(H) >= $A) andalso (abs(H) =< $Z)) -> + {Datetime,T}; +matching_and_andalso_3(_, _) -> error. + %% Thanks to Tomas Stejskal. otp_7188(Config) when is_list(Config) -> MP3 = <<84,65,71,68,117,154,105,232,107,121,0,0,0,0,0,0,0,0,0,0, @@ -1475,6 +1488,26 @@ constant_propagation_c() -> X end. +parse_xml(_Config) -> + <<"<?xmlX">> = do_parse_xml(<<"<?xmlX">>), + <<" ">> = do_parse_xml(<<"<?xml ">>), + ok. + +do_parse_xml(<<"<?xml"/utf8,Rest/binary>> = Bytes) -> + %% Delayed sub-binary creation is not safe. A buggy (development) + %% version of check_liveness_everywhere() in beam_utils would turn + %% on the optimization. + Rest1 = case is_next_char_whitespace(Rest) of + false -> + Bytes; + true -> + id(Rest) + end, + id(Rest1). + +is_next_char_whitespace(<<C/utf8,_/binary>>) -> + C =:= $\s. + check(F, R) -> R = F(). diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl index c894041f72..ef3fc54b37 100644 --- a/lib/compiler/test/bs_utf_SUITE.erl +++ b/lib/compiler/test/bs_utf_SUITE.erl @@ -235,6 +235,7 @@ utf32_to_unicode(<<>>) -> []. literals(Config) when is_list(Config) -> abc_utf8 = match_literal(<<"abc"/utf8>>), abc_utf8 = match_literal(<<$a,$b,$c>>), + abc_utf8 = match_literal(<<$a/utf8,$b/utf8,$c/utf8>>), abc_utf16be = match_literal(<<"abc"/utf16>>), abc_utf16be = match_literal(<<$a:16,$b:16,$c:16>>), diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index b0148f7103..e2988b18dc 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -29,10 +29,10 @@ app_test/1,appup_test/1, file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1, binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1, - other_output/1, encrypted_abstr/1, + other_output/1, kernel_listing/1, encrypted_abstr/1, strict_record/1, cover/1, env/1, core/1, - core_roundtrip/1, asm/1, + core_roundtrip/1, asm/1, optimized_guards/1, sys_pre_attributes/1, dialyzer/1, warnings/1, pre_load_check/1, env_compiler_options/1 ]). @@ -47,9 +47,9 @@ all() -> test_lib:recompile(?MODULE), [app_test, appup_test, file_1, forms_2, module_mismatch, big_file, outdir, binary, makedep, cond_and_ifdef, listings, listings_big, - other_output, encrypted_abstr, + other_output, kernel_listing, encrypted_abstr, strict_record, - cover, env, core, core_roundtrip, asm, + cover, env, core, core_roundtrip, asm, optimized_guards, sys_pre_attributes, dialyzer, warnings, pre_load_check, env_compiler_options]. @@ -342,7 +342,6 @@ do_file_listings(DataDir, PrivDir, [File|Files]) -> do_listing(Simple, TargetDir, dblk, ".block"), do_listing(Simple, TargetDir, dexcept, ".except"), do_listing(Simple, TargetDir, dbs, ".bs"), - do_listing(Simple, TargetDir, dbool, ".bool"), do_listing(Simple, TargetDir, dtype, ".type"), do_listing(Simple, TargetDir, ddead, ".dead"), do_listing(Simple, TargetDir, djmp, ".jump"), @@ -403,12 +402,11 @@ other_output(Config) when is_list(Config) -> end], io:put_chars("to_exp (file)"), - {ok,simple,Expand} = compile:file(Simple, [to_exp,binary,time]), - case Expand of - {simple,Exports,Forms} when is_list(Exports), is_list(Forms) -> ok - end, + {ok,[],Expand} = compile:file(Simple, [to_exp,binary,time]), + true = is_list(Expand), + {attribute,_,module,simple} = lists:keyfind(module, 3, Expand), io:put_chars("to_exp (forms)"), - {ok,simple,Expand} = compile:forms(PP, [to_exp,binary,time]), + {ok,[],Expand} = compile:forms(PP, [to_exp,binary,time]), io:put_chars("to_core (file)"), {ok,simple,Core} = compile:file(Simple, [to_core,binary,time]), @@ -431,6 +429,32 @@ other_output(Config) when is_list(Config) -> ok. +%% Smoke test and cover of pretty-printing of Kernel code. +kernel_listing(_Config) -> + TestBeams = get_unique_beam_files(), + Abstr = [begin {ok,{Mod,[{abstract_code, + {raw_abstract_v1,Abstr}}]}} = + beam_lib:chunks(Beam, [abstract_code]), + {Mod,Abstr} end || Beam <- TestBeams], + test_lib:p_run(fun(F) -> do_kernel_listing(F) end, Abstr). + +do_kernel_listing({M,A}) -> + try + {ok,M,Kern} = compile:forms(A, [to_kernel]), + IoList = v3_kernel_pp:format(Kern), + _ = iolist_size(IoList), + ok + catch + throw:{error,Error} -> + io:format("*** compilation failure '~p' for module ~s\n", + [Error,M]), + error; + Class:Error -> + io:format("~p: ~p ~p\n~p\n", + [M,Class,Error,erlang:get_stacktrace()]), + error + end. + encrypted_abstr(Config) when is_list(Config) -> {Simple,Target} = get_files(Config, simple, "encrypted_abstr"), @@ -902,6 +926,96 @@ do_asm(Beam, Outdir) -> error end. +%% Make sure that guards are fully optimized. Guards should +%% should use 'test' instructions, not 'bif' instructions. + +optimized_guards(_Config) -> + TestBeams = get_unique_beam_files(), + test_lib:p_run(fun(F) -> do_opt_guards(F) end, TestBeams). + +do_opt_guards(Beam) -> + {ok,{M,[{abstract_code,{raw_abstract_v1,A}}]}} = + beam_lib:chunks(Beam, [abstract_code]), + try + {ok,M,Asm} = compile:forms(A, ['S']), + do_opt_guards_mod(Asm) + catch Class:Error -> + io:format("~p: ~p ~p\n~p\n", + [M,Class,Error,erlang:get_stacktrace()]), + error + end. + +do_opt_guards_mod({Mod,_Exp,_Attr,Asm,_NumLabels}) -> + case do_opt_guards_fs(Mod, Asm) of + [] -> + ok; + [_|_]=Bifs -> + io:format("ERRORS FOR ~p:\n~p\n", [Mod,Bifs]), + error + end. + +do_opt_guards_fs(Mod, [{function,Name,Arity,_,Is}|Fs]) -> + Bifs0 = do_opt_guards_fun(Is), + + %% The compiler does not attempt to optimize 'xor'. + %% Therefore, ignore all functions that use 'xor' in + %% a guard. + Bifs = case lists:any(fun({bif,'xor',_,_,_}) -> true; + (_) -> false + end, Bifs0) of + true -> []; + false -> Bifs0 + end, + + %% Filter out the allowed exceptions. + FA = {Name,Arity}, + case {Bifs,is_exception(Mod, FA)} of + {[_|_],true} -> + io:format("~p:~p/~p IGNORED:\n~p\n", + [Mod,Name,Arity,Bifs]), + do_opt_guards_fs(Mod, Fs); + {[_|_],false} -> + [{FA,Bifs}|do_opt_guards_fs(Mod, Fs)]; + {[],false} -> + do_opt_guards_fs(Mod, Fs); + {[],true} -> + io:format("Redundant exception for ~p:~p/~p\n", + [Mod,Name,Arity]), + error(redundant) + end; +do_opt_guards_fs(_, []) -> []. + +do_opt_guards_fun([{bif,Name,{f,F},As,_}=I|Is]) when F =/= 0 -> + Arity = length(As), + case erl_internal:comp_op(Name, Arity) orelse + erl_internal:bool_op(Name, Arity) orelse + erl_internal:new_type_test(Name, Arity) of + true -> + [I|do_opt_guards_fun(Is)]; + false -> + do_opt_guards_fun(Is) + end; +do_opt_guards_fun([_|Is]) -> + do_opt_guards_fun(Is); +do_opt_guards_fun([]) -> []. + +is_exception(bs_match_SUITE, {matching_and_andalso_2,2}) -> true; +is_exception(bs_match_SUITE, {matching_and_andalso_3,2}) -> true; +is_exception(guard_SUITE, {'-complex_not/1-fun-4-',1}) -> true; +is_exception(guard_SUITE, {'-complex_not/1-fun-5-',1}) -> true; +is_exception(guard_SUITE, {basic_andalso_orelse,1}) -> true; +is_exception(guard_SUITE, {bad_guards,1}) -> true; +is_exception(guard_SUITE, {bad_guards_2,2}) -> true; +is_exception(guard_SUITE, {bad_guards_3,2}) -> true; +is_exception(guard_SUITE, {cqlc,4}) -> true; +is_exception(guard_SUITE, {csemi7,3}) -> true; +is_exception(guard_SUITE, {misc,1}) -> true; +is_exception(guard_SUITE, {nested_not_2b,4}) -> true; +is_exception(guard_SUITE, {tricky_1,2}) -> true; +is_exception(map_SUITE, {map_guard_update,2}) -> true; +is_exception(map_SUITE, {map_guard_update_variables,3}) -> true; +is_exception(_, _) -> false. + sys_pre_attributes(Config) -> DataDir = proplists:get_value(data_dir, Config), File = filename:join(DataDir, "attributes.erl"), @@ -1127,8 +1241,15 @@ get_unique_beam_files() -> get_unique_files(Ext) -> Wc = filename:join(filename:dirname(code:which(?MODULE)), "*"++Ext), - [F || F <- filelib:wildcard(Wc), not is_cloned(F, Ext)]. + [F || F <- filelib:wildcard(Wc), + not is_cloned(F, Ext), not is_lfe_module(F, Ext)]. is_cloned(File, Ext) -> Mod = list_to_atom(filename:basename(File, Ext)), test_lib:is_cloned_mod(Mod). + +is_lfe_module(File, Ext) -> + case filename:basename(File, Ext) of + "lfe_" ++ _ -> true; + _ -> false + end. diff --git a/lib/compiler/test/compiler.cover b/lib/compiler/test/compiler.cover index 3fd7fc1937..2be079944f 100644 --- a/lib/compiler/test/compiler.cover +++ b/lib/compiler/test/compiler.cover @@ -1,5 +1,5 @@ {incl_app,compiler,details}. %% -*- erlang -*- -{excl_mods,compiler,[core_scan,core_parse]}. +{excl_mods,compiler,[core_scan,core_parse,sys_pre_expand]}. diff --git a/lib/compiler/test/core_SUITE.erl b/lib/compiler/test/core_SUITE.erl index b768f49e2c..f8839da42f 100644 --- a/lib/compiler/test/core_SUITE.erl +++ b/lib/compiler/test/core_SUITE.erl @@ -26,8 +26,9 @@ seq_in_guard/1,make_effect_seq/1,eval_is_boolean/1, unsafe_case/1,nomatch_shadow/1,reversed_annos/1, map_core_test/1,eval_case/1,bad_boolean_guard/1, - bs_shadowed_size_var/1 - ]). + bs_shadowed_size_var/1, + cover_v3_kernel_1/1,cover_v3_kernel_2/1,cover_v3_kernel_3/1, + cover_v3_kernel_4/1,cover_v3_kernel_5/1]). -include_lib("common_test/include/ct.hrl"). @@ -53,8 +54,10 @@ groups() -> [dehydrated_itracer,nested_tries,seq_in_guard,make_effect_seq, eval_is_boolean,unsafe_case,nomatch_shadow,reversed_annos, map_core_test,eval_case,bad_boolean_guard, - bs_shadowed_size_var - ]}]. + bs_shadowed_size_var, + cover_v3_kernel_1,cover_v3_kernel_2,cover_v3_kernel_3, + cover_v3_kernel_4,cover_v3_kernel_5 + ]}]. init_per_suite(Config) -> @@ -64,10 +67,10 @@ end_per_suite(_Config) -> ok. init_per_group(_GroupName, Config) -> - Config. + Config. end_per_group(_GroupName, Config) -> - Config. + Config. ?comp(dehydrated_itracer). @@ -82,6 +85,11 @@ end_per_group(_GroupName, Config) -> ?comp(eval_case). ?comp(bad_boolean_guard). ?comp(bs_shadowed_size_var). +?comp(cover_v3_kernel_1). +?comp(cover_v3_kernel_2). +?comp(cover_v3_kernel_3). +?comp(cover_v3_kernel_4). +?comp(cover_v3_kernel_5). try_it(Mod, Conf) -> diff --git a/lib/compiler/test/core_SUITE_data/cover_v3_kernel_1.core b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_1.core new file mode 100644 index 0000000000..9e5788796f --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_1.core @@ -0,0 +1,147 @@ +module 'cover_v3_kernel_1' ['cover_v3_kernel_1'/0, + 'module_info'/0, + 'module_info'/1] + attributes [] +'cover_v3_kernel_1'/0 = + %% Line 4 + fun () -> + case <> of + <> when 'true' -> + %% Line 5 + case apply 'bad_and_args'/1 + ('x') of + <'error'> when 'true' -> + %% Line 7 + case apply 'bad_and_args'/2 + (1, 2) of + <'error'> when 'true' -> + %% Line 8 + case apply 'bad_and_args'/2 + (1, 'true') of + <'error'> when 'true' -> + %% Line 9 + case apply 'bad_and_args'/2 + ('true', 42) of + <'error'> when 'true' -> + %% Line 10 + case apply 'bad_and_args'/2 + ('true', 'false') of + <'error'> when 'true' -> + %% Line 11 + case apply 'bad_and_args'/2 + ('false', 'true') of + <'error'> when 'true' -> + %% Line 12 + case apply 'bad_and_args'/2 + ('true', 'true') of + <'ok'> when 'true' -> + %% Line 14 + 'ok' + ( <_@c6> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c6}) + -| ['compiler_generated'] ) + end + ( <_@c5> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c5}) + -| ['compiler_generated'] ) + end + ( <_@c4> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c4}) + -| ['compiler_generated'] ) + end + ( <_@c3> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c3}) + -| ['compiler_generated'] ) + end + ( <_@c2> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c2}) + -| ['compiler_generated'] ) + end + ( <_@c1> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c1}) + -| ['compiler_generated'] ) + end + ( <_@c0> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c0}) + -| ['compiler_generated'] ) + end + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'cover_v3_kernel_1',0}}] ) + -| ['compiler_generated'] ) + end +'bad_and_args'/1 = + %% Line 16 + fun (_@c0) -> + case _@c0 of + <A> + when try + call 'erlang':'and'(A, 42) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + %% Line 17 + <_@c4> when 'true' -> + 'error' + ( <_@c3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_@c3}) + -| [{'function_name',{'bad_and_args',1}}] ) + -| ['compiler_generated'] ) + end +'bad_and_args'/2 = + %% Line 19 + fun (_@c1,_@c0) -> + case <_@c1,_@c0> of + <X,Y> + when try + call 'erlang':'and'(X, Y) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + %% Line 20 + <_@c6,_@c7> when 'true' -> + 'error' + ( <_@c5,_@c4> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_@c5,_@c4}) + -| [{'function_name',{'bad_and_args',2}}] ) + -| ['compiler_generated'] ) + end +'module_info'/0 = + fun () -> + case <> of + <> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_1') + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'module_info',0}}] ) + -| ['compiler_generated'] ) + end +'module_info'/1 = + fun (_@c0) -> + case _@c0 of + <X> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_1', X) + ( <_@c1> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_@c1}) + -| [{'function_name',{'module_info',1}}] ) + -| ['compiler_generated'] ) + end +end diff --git a/lib/compiler/test/core_SUITE_data/cover_v3_kernel_2.core b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_2.core new file mode 100644 index 0000000000..165aacd691 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_2.core @@ -0,0 +1,98 @@ +module 'cover_v3_kernel_2' ['cover_v3_kernel_2'/0, + 'module_info'/0, + 'module_info'/1] + attributes [] +'cover_v3_kernel_2'/0 = + %% Line 4 + fun () -> + case <> of + <> when 'true' -> + %% Line 5 + case apply 'strange_case'/1 + ('a') of + <'ok'> when 'true' -> + %% Line 6 + case apply 'strange_case'/1 + ('b') of + <'ok'> when 'true' -> + %% Line 7 + case apply 'strange_case'/1 + ('c') of + <'error'> when 'true' -> + %% Line 8 + case apply 'strange_case'/1 + (42) of + <'error'> when 'true' -> + %% Line 9 + 'ok' + ( <_cor3> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor3}) + -| ['compiler_generated'] ) + end + ( <_cor2> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor2}) + -| ['compiler_generated'] ) + end + ( <_cor1> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor1}) + -| ['compiler_generated'] ) + end + ( <_cor0> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor0}) + -| ['compiler_generated'] ) + end + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'cover_v3_kernel_2',0}}] ) + -| ['compiler_generated'] ) + end +'strange_case'/1 = + %% Line 12 + fun (_cor0) -> + case _cor0 of + <X> when + case X of + <'a'> when 'true' -> 'true' + <'b'> when 'true' -> 'true' + <Other> when 'true' -> 'false' + end -> + 'ok' + %% Line 13 + <_cor4> when 'true' -> + 'error' + ( <_cor3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_cor3}) + -| [{'function_name',{'strange_case',1}}] ) + -| ['compiler_generated'] ) + end +'module_info'/0 = + fun () -> + case <> of + <> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_2') + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'module_info',0}}] ) + -| ['compiler_generated'] ) + end +'module_info'/1 = + fun (_cor0) -> + case _cor0 of + <X> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_2', X) + ( <_cor1> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_cor1}) + -| [{'function_name',{'module_info',1}}] ) + -| ['compiler_generated'] ) + end +end diff --git a/lib/compiler/test/core_SUITE_data/cover_v3_kernel_3.core b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_3.core new file mode 100644 index 0000000000..88a9edc354 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_3.core @@ -0,0 +1,98 @@ +module 'cover_v3_kernel_3' ['cover_v3_kernel_3'/0, + 'module_info'/0, + 'module_info'/1] + attributes [] +'cover_v3_kernel_3'/0 = + %% Line 4 + fun () -> + case <> of + <> when 'true' -> + %% Line 5 + case apply 'strange_case'/1 + (1) of + <'ok'> when 'true' -> + %% Line 6 + case apply 'strange_case'/1 + (2) of + <'ok'> when 'true' -> + %% Line 7 + case apply 'strange_case'/1 + (42) of + <'error'> when 'true' -> + %% Line 8 + case apply 'strange_case'/1 + ('atom') of + <'error'> when 'true' -> + %% Line 9 + 'ok' + ( <_cor3> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor3}) + -| ['compiler_generated'] ) + end + ( <_cor2> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor2}) + -| ['compiler_generated'] ) + end + ( <_cor1> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor1}) + -| ['compiler_generated'] ) + end + ( <_cor0> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor0}) + -| ['compiler_generated'] ) + end + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'cover_v3_kernel_3',0}}] ) + -| ['compiler_generated'] ) + end +'strange_case'/1 = + %% Line 12 + fun (_cor0) -> + case _cor0 of + <X> when + case X of + <1> when 'true' -> 'true' + <2> when 'true' -> 'true' + <Other> when 'true' -> 'false' + end -> + 'ok' + %% Line 13 + <_cor4> when 'true' -> + 'error' + ( <_cor3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_cor3}) + -| [{'function_name',{'strange_case',1}}] ) + -| ['compiler_generated'] ) + end +'module_info'/0 = + fun () -> + case <> of + <> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_3') + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'module_info',0}}] ) + -| ['compiler_generated'] ) + end +'module_info'/1 = + fun (_cor0) -> + case _cor0 of + <X> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_3', X) + ( <_cor1> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_cor1}) + -| [{'function_name',{'module_info',1}}] ) + -| ['compiler_generated'] ) + end +end diff --git a/lib/compiler/test/core_SUITE_data/cover_v3_kernel_4.core b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_4.core new file mode 100644 index 0000000000..905e236f26 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_4.core @@ -0,0 +1,82 @@ +module 'cover_v3_kernel_4' ['cover_v3_kernel_4'/0, + 'module_info'/0, + 'module_info'/1] + attributes [] +'cover_v3_kernel_4'/0 = + %% Line 4 + fun () -> + %% Line 5 + case apply 'turned_case'/1 + (20) of + <'ok'> when 'true' -> + %% Line 6 + case apply 'turned_case'/1 + (0) of + <'error'> when 'true' -> + %% Line 7 + 'ok' + ( <_@c1> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c1}) + -| ['compiler_generated'] ) + end + ( <_@c0> when 'true' -> + primop 'match_fail' + ({'badmatch',_@c0}) + -| ['compiler_generated'] ) + end +'turned_case'/1 = + %% Line 9 + fun (_@c0) -> + let <True> = + apply %% Line 10 + 'id'/1 + (%% Line 10 + 'true') + in %% Line 11 + case <> of + %% Line 12 + <> + when try + ( let <_@c4> = + case call 'erlang':'<' + (_@c0, 10) of + ( <( 'false' + -| ['compiler_generated'] )> when 'true' -> + True + -| ['compiler_generated'] ) + ( <( 'true' + -| ['compiler_generated'] )> when 'true' -> + 'false' + -| ['compiler_generated'] ) + ( <_@c2> when 'true' -> + _@c2 + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (( _@c4 + -| ['compiler_generated'] ), 'true') + -| ['compiler_generated'] ) + -| ['compiler_generated'] ) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + %% Line 13 + <> when 'true' -> + 'error' + end +'id'/1 = + %% Line 16 + fun (_@c0) -> + _@c0 +'module_info'/0 = + fun () -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_4') +'module_info'/1 = + fun (_@c0) -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_4', _@c0) +end
\ No newline at end of file diff --git a/lib/compiler/test/core_SUITE_data/cover_v3_kernel_5.core b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_5.core new file mode 100644 index 0000000000..48c1bb84e6 --- /dev/null +++ b/lib/compiler/test/core_SUITE_data/cover_v3_kernel_5.core @@ -0,0 +1,98 @@ +module 'cover_v3_kernel_5' ['cover_v3_kernel_5'/0, + 'module_info'/0, + 'module_info'/1] + attributes [] +'cover_v3_kernel_5'/0 = + %% Line 4 + fun () -> + case <> of + <> when 'true' -> + %% Line 5 + case apply 'strange_case'/1 + (1) of + <'ok'> when 'true' -> + %% Line 6 + case apply 'strange_case'/1 + (2) of + <'ok'> when 'true' -> + %% Line 7 + case apply 'strange_case'/1 + (42) of + <'error'> when 'true' -> + %% Line 8 + case apply 'strange_case'/1 + ('atom') of + <'error'> when 'true' -> + %% Line 9 + 'ok' + ( <_cor3> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor3}) + -| ['compiler_generated'] ) + end + ( <_cor2> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor2}) + -| ['compiler_generated'] ) + end + ( <_cor1> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor1}) + -| ['compiler_generated'] ) + end + ( <_cor0> when 'true' -> + primop 'match_fail' + ({'badmatch',_cor0}) + -| ['compiler_generated'] ) + end + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'cover_v3_kernel_5',0}}] ) + -| ['compiler_generated'] ) + end +'strange_case'/1 = + %% Line 12 + fun (_cor0) -> + case _cor0 of + <X> when + case X of + <1> when 'true' -> 'true' + <2> when 'true' -> 'true' + <Other> when 'true' -> X + end -> + 'ok' + %% Line 13 + <_cor4> when 'true' -> + 'error' + ( <_cor3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_cor3}) + -| [{'function_name',{'strange_case',1}}] ) + -| ['compiler_generated'] ) + end +'module_info'/0 = + fun () -> + case <> of + <> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_5') + ( <> when 'true' -> + ( primop 'match_fail' + ({'function_clause'}) + -| [{'function_name',{'module_info',0}}] ) + -| ['compiler_generated'] ) + end +'module_info'/1 = + fun (_cor0) -> + case _cor0 of + <X> when 'true' -> + call 'erlang':'get_module_info' + ('cover_v3_kernel_5', X) + ( <_cor1> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_cor1}) + -| [{'function_name',{'module_info',1}}] ) + -| ['compiler_generated'] ) + end +end diff --git a/lib/compiler/test/core_fold_SUITE.erl b/lib/compiler/test/core_fold_SUITE.erl index ced0e39d06..0097e28d4d 100644 --- a/lib/compiler/test/core_fold_SUITE.erl +++ b/lib/compiler/test/core_fold_SUITE.erl @@ -26,7 +26,7 @@ unused_multiple_values_error/1,unused_multiple_values/1, multiple_aliases/1,redundant_boolean_clauses/1, mixed_matching_clauses/1,unnecessary_building/1, - no_no_file/1,configuration/1]). + no_no_file/1,configuration/1,supplies/1]). -export([foo/0,foo/1,foo/2,foo/3]). @@ -45,7 +45,7 @@ groups() -> unused_multiple_values_error,unused_multiple_values, multiple_aliases,redundant_boolean_clauses, mixed_matching_clauses,unnecessary_building, - no_no_file,configuration]}]. + no_no_file,configuration,supplies]}]. init_per_suite(Config) -> @@ -511,4 +511,20 @@ configuration() -> art() -> creating. +%% core_lint would complain after optimization. A call to error/1 +%% must not occur unconditionally in a guard. +supplies(_Config) -> + case ?MODULE of + core_fold_inline_SUITE -> + %% Other error behaviour when inlined. + ok; + _ -> + {'EXIT',{function_clause,_}} = (catch do_supplies(#{1 => <<1,2,3>>})), + {'EXIT',{function_clause,_}} = (catch do_supplies(#{1 => a})), + {'EXIT',{function_clause,_}} = (catch do_supplies(42)), + ok + end. + +do_supplies(#{1 := Value}) when byte_size(Value), byte_size(kg) -> working. + id(I) -> I. diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl index f6095947ca..08c3dd8593 100644 --- a/lib/compiler/test/float_SUITE.erl +++ b/lib/compiler/test/float_SUITE.erl @@ -150,6 +150,18 @@ math_functions(Config) when is_list(Config) -> ?OPTIONAL(0.0, math:erf(id(0))), ?OPTIONAL(1.0, math:erfc(id(0))), + 5.0 = math:floor(5.6), + 6.0 = math:ceil(5.6), + 5.0 = math:floor(id(5.4)), + 6.0 = math:ceil(id(5.4)), + + 0.0 = math:fmod(42, 42), + 0.25 = math:fmod(1, 0.75), + -1.0 = math:fmod(-4.0, 1.5), + -0.375 = math:fmod(-3.0, -0.875), + 0.125 = math:fmod(8.125, -4), + {'EXIT',{badarith,_}} = (catch math:fmod(5.0, 0.0)), + %% Only for coverage (of beam_type.erl). {'EXIT',{undef,_}} = (catch math:fnurfla(0)), {'EXIT',{undef,_}} = (catch math:fnurfla(0, 0)), diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl index 429d6b79e0..a662d85272 100644 --- a/lib/compiler/test/guard_SUITE.erl +++ b/lib/compiler/test/guard_SUITE.erl @@ -35,7 +35,7 @@ basic_andalso_orelse/1,traverse_dcd/1, check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1, bad_constants/1,bad_guards/1, - guard_in_catch/1]). + guard_in_catch/1,beam_bool_SUITE/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -54,7 +54,7 @@ groups() -> rel_ops,rel_op_combinations, literal_type_tests,basic_andalso_orelse,traverse_dcd, check_qlc_hrl,andalso_semi,t_tuple_size,binary_part, - bad_constants,bad_guards,guard_in_catch]}]. + bad_constants,bad_guards,guard_in_catch,beam_bool_SUITE]}]. init_per_suite(Config) -> Config. @@ -88,8 +88,31 @@ misc(Config) when is_list(Config) -> {ok,buf,<<>>} = get_data({o,false,0}, 0, buf), error = get_data({o,false,0}, 42, buf), + relief = misc_2(0), + error = misc_2(1), + error = misc_2(true), + + if + is_integer(Config) =/= true -> + ok + end, + + true = misc_3(1, 0), + true = misc_3(0, 0), + false = misc_3(0, 2), + + %% Abuse of boolean values. + + Zero = id(0), + One = id(1), + ok = if (Zero == 0) > false -> ok end, + ok = if (Zero == 0) =:= (One == 1) -> ok end, + ok = if (Zero == 0) =:= (One == 1) -> ok end, + ok = if is_atom(Zero > One) -> ok end, + error = if abs(Zero > One) -> ok; true -> error end, + ok = if is_integer(Zero) >= is_integer(One) -> ok end, + ok. - misc_1([{W},{X},{Y},{Z}]) -> if @@ -99,6 +122,17 @@ misc_1([{W},{X},{Y},{Z}]) -> none end. +misc_2(0) -> relief; +misc_2(Adapter = 1) when Adapter -> franklin; +misc_2(_) -> error. + +misc_3(LenUp, LenDw) -> + if + %% Cover handling of #k_alt{}. + LenUp >= 1 orelse ((LenDw >= 2) xor true) -> true; + true -> false + end. + get_data({o,Active,Raw}, BytesToRead, Buffer) when Raw =:= raw; Raw =:= 0 -> if @@ -164,6 +198,12 @@ basic_not(Config) when is_list(Config) -> check(fun() -> if not glurf -> ok; true -> error end end, error), check(fun() -> if not Glurf -> ok; true -> error end end, error), + check(fun() -> if not (not true) -> broken end end, broken), + + check(fun() -> if not (True xor True) -> ok end end, ok), + check(fun() -> if not (True xor False) -> ok; + true -> error end end, error), + ok. complex_not(Config) when is_list(Config) -> @@ -188,8 +228,60 @@ complex_not(Config) when is_list(Config) -> check(fun() -> if not(element(1, ATuple) orelse element(3, ATuple)) -> ok; true -> error end end, error), + %% complex_not_1/4 + ok = complex_not_1(1, 1, 1, a), + error = complex_not_1(1, 1, 1, []), + error = complex_not_1(1, 1, 3, a), + error = complex_not_1(1, 1, 3, []), + error = complex_not_1(1, 2, 1, a), + error = complex_not_1(1, 2, 1, []), + error = complex_not_1(1, 2, 3, a), + error = complex_not_1(1, 2, 3, []), + + %% complex_not_2/4 + ok = complex_not_2(1, 2, 0, x), + error = complex_not_2(1, 2, 0, []), + error = complex_not_2(1, 2, 3, x), + error = complex_not_2(1, 2, 3, []), + error = complex_not_2(1, 1, 0, x), + error = complex_not_2(1, 1, 0, []), + error = complex_not_2(1, 1, 3, x), + error = complex_not_2(1, 1, 3, []), + ok. +complex_not_1(A, B, C, D) -> + Res = complex_not_1a(A, B, C, D), + Res = complex_not_1b(A, B, C, D). + +complex_not_1a(A, B, C, D) + when (not (A < B)) andalso (not (B < C)) andalso (not is_list(D)) -> + ok; +complex_not_1a(_, _, _, _) -> + error. + +complex_not_1b(A, B, C, D) + when (not (A < B)) and (not (B < C)) and (not is_list(D)) -> + ok; +complex_not_1b(_, _, _, _) -> + error. + +complex_not_2(A, B, C, D) -> + Res = complex_not_2a(A, B, C, D), + Res = complex_not_2b(A, B, C, D). + +complex_not_2a(A, B, C, D) + when A < B andalso not (B < C) andalso not is_list(D) -> + ok; +complex_not_2a(_, _, _, _) -> + error. + +complex_not_2b(A, B, C, D) + when A < B, not (B < C), not is_list(D) -> + ok; +complex_not_2b(_, _, _, _) -> + error. + nested_nots(Config) when is_list(Config) -> true = nested_not_1(0, 0), true = nested_not_1(0, 1), @@ -210,19 +302,36 @@ nested_nots(Config) when is_list(Config) -> false = nested_not_2(true, true, atom), ok. -nested_not_1(X, Y) when not (((X>Y) or not(is_atom(X))) and +nested_not_1(X, Y) -> + Res = nested_not_1a(X, Y), + Res = nested_not_1b(X, Y). + +nested_not_1a(X, Y) when not (((X>Y) or not(is_atom(X))) and (is_atom(Y) or (X==3.4))) -> true; -nested_not_1(_, _) -> +nested_not_1a(_, _) -> + false. + +nested_not_1b(X, Y) when not (((X>Y) orelse not(is_atom(X))) andalso + (is_atom(Y) orelse (X==3.4))) -> + true; +nested_not_1b(_, _) -> false. nested_not_2(X, Y, Z) -> - nested_not_2(X, Y, Z, true). + Res = nested_not_2a(X, Y, Z, true), + Res = nested_not_2b(X, Y, Z, true). -nested_not_2(X, Y, Z, True) +nested_not_2a(X, Y, Z, True) when not(True and not((not(X) and not(Y)) or not(is_atom(Z)))) -> true; -nested_not_2(_, _, _, _) -> +nested_not_2a(_, _, _, _) -> + false. + +nested_not_2b(X, Y, Z, True) + when not(True andalso not((not(X) andalso not(Y)) orelse not(is_atom(Z)))) -> + true; +nested_not_2b(_, _, _, _) -> false. semicolon(Config) when is_list(Config) -> @@ -1094,6 +1203,13 @@ tricky(Config) when is_list(Config) -> false = rb(100000, [1], 42), true = rb(100000, [], 42), true = rb(555, [a,b,c], 19), + + error = tricky_3(42), + error = tricky_3(42.0), + error = tricky_3(<<>>), + error = tricky_3(#{}), + error = tricky_3({a,b}), + ok. tricky_1(X, Y) when abs((X == 1) or (Y == 2)) -> ok; @@ -1102,6 +1218,15 @@ tricky_1(_, _) -> not_ok. tricky_2(X) when float(X) or float(X) -> ok; tricky_2(_) -> error. +tricky_3(X) + when abs(X) or bit_size(X) or byte_size(X) or ceil(X) or + float(X) or floor(X) or length(X) or + map_size(X) or node() or node(X) or round(X) or + self() or size(X) or tl(X) or trunc(X) or tuple_size(X) -> + ok; +tricky_3(_) -> + error. + %% From dets_v9:read_buckets/11, simplified. rb(Size, ToRead, SoFar) when SoFar + Size < 81920; ToRead == [] -> true; @@ -1925,6 +2050,155 @@ do_guard_in_catch_bin(From) -> saint end. +%%% +%%% The beam_bool pass has been eliminated. Here are the tests from +%%% beam_bool_SUITE. +%%% + +beam_bool_SUITE(_Config) -> + before_and_inside_if(), + scotland(), + y_registers(), + protected(), + maps(), + ok. + +before_and_inside_if() -> + no = before_and_inside_if([a], [b], delete), + no = before_and_inside_if([a], [b], x), + no = before_and_inside_if([a], [], delete), + no = before_and_inside_if([a], [], x), + no = before_and_inside_if([], [], delete), + yes = before_and_inside_if([], [], x), + yes = before_and_inside_if([], [b], delete), + yes = before_and_inside_if([], [b], x), + + {ch1,ch2} = before_and_inside_if_2([a], [b], blah), + {ch1,ch2} = before_and_inside_if_2([a], [b], xx), + {ch1,ch2} = before_and_inside_if_2([a], [], blah), + {ch1,ch2} = before_and_inside_if_2([a], [], xx), + {no,no} = before_and_inside_if_2([], [b], blah), + {no,no} = before_and_inside_if_2([], [b], xx), + {ch1,no} = before_and_inside_if_2([], [], blah), + {no,ch2} = before_and_inside_if_2([], [], xx), + ok. + +%% Thanks to Simon Cornish and Kostis Sagonas. +%% Used to crash beam_bool. +before_and_inside_if(XDo1, XDo2, Do3) -> + Do1 = (XDo1 =/= []), + Do2 = (XDo2 =/= []), + if + %% This expression occurs in a try/catch (protected) + %% block, which cannot refer to variables outside of + %% the block that are boolean expressions. + Do1 =:= true; + Do1 =:= false, Do2 =:= false, Do3 =:= delete -> + no; + true -> + yes + end. + +%% Thanks to Simon Cornish. +%% Used to generate code that would not set {y,0} on +%% all paths before its use (and therefore fail +%% validation by the beam_validator). +before_and_inside_if_2(XDo1, XDo2, Do3) -> + Do1 = (XDo1 =/= []), + Do2 = (XDo2 =/= []), + CH1 = if Do1 == true; + Do1 == false,Do2==false,Do3 == blah -> + ch1; + true -> + no + end, + CH2 = if Do1 == true; + Do1 == false,Do2==false,Do3 == xx -> + ch2; + true -> + no + end, + {CH1,CH2}. + + +%% beam_bool would remove the initialization of {y,0}. +%% (Thanks to Thomas Arts and QuickCheck.) + +scotland() -> + million = do_scotland(placed), + {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(false)), + {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(true)), + {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(echo)), + ok. + +do_scotland(Echo) -> + found(case Echo of + Echo when true; Echo, Echo, Echo -> + Echo; + echo -> + [] + end, + Echo = placed). + +found(_, _) -> million. + + +%% ERL-143: beam_bool could not handle Y registers as a destination. +y_registers() -> + {'EXIT',{badarith,[_|_]}} = (catch baker(valentine)), + {'EXIT',{badarith,[_|_]}} = (catch baker(clementine)), + + {not_ok,true} = potter([]), + {ok,false} = potter([{encoding,any}]), + + ok. + +%% Thanks to Quickcheck. +baker(Baker) -> + (valentine == Baker) + + case Baker of + Baker when Baker; Baker -> + Baker; + Baker -> + [] + end. + +%% Thanks to Jose Valim. +potter(Modes) -> + Raw = lists:keyfind(encoding, 1, Modes) == false, + Final = case Raw of + X when X == false; X == nil -> ok; + _ -> not_ok + end, + {Final,Raw}. + +protected() -> + {'EXIT',{if_clause,_}} = (catch photographs({1, surprise, true}, opinions)), + + {{true}} = welcome({perfect, true}), + {'EXIT',{if_clause,_}} = (catch welcome({perfect, false})), + ok. + +photographs({_Violation, surprise, Deep}, opinions) -> + {if + 0; "here", Deep -> + Deep = Deep + end}. + +welcome({perfect, Profit}) -> + if + Profit, Profit, Profit; 0 -> + {id({Profit})} + end. + +maps() -> + ok = evidence(#{0 => 42}). + +%% Cover handling of put_map in in split_block_label_used/2. +evidence(#{0 := Charge}) when 0; #{[] => Charge} == #{[] => 42} -> + ok. + + %% Call this function to turn off constant propagation. id(I) -> I. diff --git a/lib/compiler/test/lfe-core.patch b/lib/compiler/test/lfe-core.patch new file mode 100644 index 0000000000..756d131e2c --- /dev/null +++ b/lib/compiler/test/lfe-core.patch @@ -0,0 +1,97 @@ +Date: Sun, 13 Nov 2016 10:11:11 +0100 +Subject: [PATCH] Fix invalid variable names + +--- + test/lfe_andor_SUITE.core | 16 ++++++++-------- + test/lfe_guard_SUITE.core | 14 +++++++------- + 2 files changed, 15 insertions(+), 15 deletions(-) + +diff --git a/test/lfe_andor_SUITE.core b/test/lfe_andor_SUITE.core +index 96ff765..df58b39 100644 +--- a/test/lfe_andor_SUITE.core ++++ b/test/lfe_andor_SUITE.core +@@ -288,19 +288,19 @@ module 'lfe_andor_SUITE' ['$handle_undefined_function'/2, + 'lc$^0'/1 = + fun (_2) -> + case <_2> of +- <[_x|_|-0-|]> when 'true' -> ++ <[_x|_lfe0]> when 'true' -> + letrec + 'lc$^1'/1 = + fun (_3) -> + case <_3> of +- <[_y|_|-1-|]> when 'true' -> ++ <[_y|_lfe1]> when 'true' -> + let <_4> = + apply 'lc$^1'/1 +- (_|-1-|) ++ (_lfe1) + in [{_x,_y}|_4] + <[]> when 'true' -> + apply 'lc$^0'/1 +- (_|-0-|) ++ (_lfe0) + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) +@@ -455,19 +455,19 @@ module 'lfe_andor_SUITE' ['$handle_undefined_function'/2, + 'lc$^2'/1 = + fun (_2) -> + case <_2> of +- <[_x|_|-2-|]> when 'true' -> ++ <[_x|_lfe2]> when 'true' -> + letrec + 'lc$^3'/1 = + fun (_3) -> + case <_3> of +- <[_y|_|-3-|]> when 'true' -> ++ <[_y|_lfe3]> when 'true' -> + let <_4> = + apply 'lc$^3'/1 +- (_|-3-|) ++ (_lfe3) + in [{_x,_y}|_4] + <[]> when 'true' -> + apply 'lc$^2'/1 +- (_|-2-|) ++ (_lfe2) + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) +diff --git a/test/lfe_guard_SUITE.core b/test/lfe_guard_SUITE.core +index 38f1d99..920be82 100644 +--- a/test/lfe_guard_SUITE.core ++++ b/test/lfe_guard_SUITE.core +@@ -2857,22 +2857,22 @@ module 'lfe_guard_SUITE' ['$handle_undefined_function'/2, + 'false' -> + case <_t> of + <{_a,_b,_c,_d}> when 'true' -> +- let <_|-0-|> = ++ let <_lfe0> = + <_a> +- in let <_|-1-|> = ++ in let <_lfe1> = + <_b> +- in let <_|-2-|> = ++ in let <_lfe2> = + <_c> +- in let <_|-3-|> = ++ in let <_lfe3> = + <_d> + in let <_4> = + let <_3> = + call 'erlang':'+' +- (_|-0-|, _|-1-|) ++ (_lfe0, _lfe1) + in call 'erlang':'+' +- (_3, _|-2-|) ++ (_3, _lfe2) + in call 'erlang':'+' +- (_4, _|-3-|) ++ (_4, _lfe3) + ( <_5> when 'true' -> + primop 'match_fail' + ({'badmatch',{_5}}) +-- +2.7.4 (Apple Git-66) + diff --git a/lib/compiler/test/lfe-source.patch b/lib/compiler/test/lfe-source.patch new file mode 100644 index 0000000000..cbd6748bc9 --- /dev/null +++ b/lib/compiler/test/lfe-source.patch @@ -0,0 +1,117 @@ +Date: Sun, 13 Nov 2016 09:40:36 +0100 +Subject: [PATCH] Rename and fix up LFE test suites + +--- + test/{andor_SUITE.lfe => lfe_andor_SUITE.lfe} | 16 ++++++++-------- + test/{guard_SUITE.lfe => lfe_guard_SUITE.lfe} | 8 ++++---- + 2 files changed, 12 insertions(+), 12 deletions(-) + rename test/{andor_SUITE.lfe => lfe_andor_SUITE.lfe} (97%) + rename test/{guard_SUITE.lfe => lfe_guard_SUITE.lfe} (99%) + +diff --git a/test/andor_SUITE.lfe b/test/lfe_andor_SUITE.lfe +similarity index 97% +rename from test/andor_SUITE.lfe +rename to test/lfe_andor_SUITE.lfe +index 64feddd..1802b3f 100644 +--- a/test/andor_SUITE.lfe ++++ b/test/lfe_andor_SUITE.lfe +@@ -26,14 +26,14 @@ + + (include-file "test_server.lfe") + +-(defmodule andor_SUITE ++(defmodule lfe_andor_SUITE + (export (all 0) (suite 0) (groups 0) (init_per_suite 1) (end_per_suite 1) + (init_per_group 2) (end_per_group 2) + (t_case 1) (t_and_or 1) (t_andalso 1) (t_orelse 1) (inside 1) + (overlap 1) (combined 1) (in_case 1) (before_and_inside_if 1) + )) + +-(defmacro MODULE () `'andor_SUITE) ++(defmacro MODULE () `'lfe_andor_SUITE) + + (defun all () + ;; (: test_lib recompile (MODULE)) +@@ -206,7 +206,7 @@ + + (defun t-andalso-1 + ([(tuple x y)] +- (: lfe_io format '"(andalso ~w ~w): " (list x y)) ++ (: io format '"(andalso ~w ~w): " (list x y)) + (let* ((v0 (andalso (echo x) (echo y))) + (v1 (when (=:= v0 v1)) + (eif (andalso x y) 'true 'true 'false))) +@@ -248,7 +248,7 @@ + + (defun t-orelse-1 + ([(tuple x y)] +- (: lfe_io format '"(orelse ~w ~w): " (list x y)) ++ (: io format '"(orelse ~w ~w): " (list x y)) + (let* ((v0 (orelse (echo x) (echo y))) + (v1 (when (=:= v0 v1)) + (eif (orelse x y) 'true 'true 'false))) +@@ -289,7 +289,7 @@ + (when (=:= r1 r2) (=:= xm xm2) (=:= ym ym2) (=:= x x2) + (=:= y y2) (=:= w w2) (=:= h h2)) + (inside-guard xm ym x y w h))) +- (: lfe_io fwrite ++ (: io fwrite + '"(andalso (=< ~p ~p) (< ~p ~p) (=< ~p ~p) (< ~p ~p)) ==> ~p\n" + (list x xm xm (+ x w) y ym ym (+ y h) r1))) + r1)) +@@ -499,12 +499,12 @@ + ;; Utilities + + (defun check (v1 v0) +- (eif (/= v1 v0) (progn (: lfe_io fwrite '"error: ~w.\n" (list v1)) ++ (eif (/= v1 v0) (progn (: io fwrite '"error: ~w.\n" (list v1)) + (exit 'suite_failed)) +- 'true (: lfe_io fwrite '"ok: ~w.\n" (list v1)))) ++ 'true (: io fwrite '"ok: ~w.\n" (list v1)))) + + (defun echo (x) +- (: lfe_io fwrite '"(eval ~w); " (list x)) ++ (: io fwrite '"(eval ~w); " (list x)) + x) + + ;; Call this function to turn off constant propagation. +diff --git a/test/guard_SUITE.lfe b/test/lfe_guard_SUITE.lfe +similarity index 99% +rename from test/guard_SUITE.lfe +rename to test/lfe_guard_SUITE.lfe +index 33b1344..2eeb1a6 100644 +--- a/test/guard_SUITE.lfe ++++ b/test/lfe_guard_SUITE.lfe +@@ -26,7 +26,7 @@ + + (include-file "test_server.lfe") + +-(defmodule guard_SUITE ++(defmodule lfe_guard_SUITE + (export (all 0) (suite 0) (groups 0) (init_per_suite 1) (end_per_suite 1) + (init_per_group 2) (end_per_group 2) + (misc 1) (const_cond 1) (basic_not 1) (complex_not 1) (nested_nots 1) +@@ -42,7 +42,7 @@ + (check_qlc_hrl 1) (andalso_semi 1) (t_tuple_size 1) (binary_part 1) + )) + +-(defmacro MODULE () `'guard_SUITE) ++(defmacro MODULE () `'lfe_guard_SUITE) + + (defun all () + ;; (: test_lib recompile (MODULE)) +@@ -764,9 +764,9 @@ + + (defun is_function_2 + ([config] (when (is_list config)) +- (line (test-pat 'true (is_function (id (function guard_SUITE all 1)) 1))) ++ (line (test-pat 'true (is_function (id (function lfe_guard_SUITE all 1)) 1))) + (line (test-pat 'true (is_function (id (lambda () 'ok)) 0))) +- (line (test-pat 'false (is_function (id (function guard_SUITE all 1)) 0))) ++ (line (test-pat 'false (is_function (id (function lfe_guard_SUITE all 1)) 0))) + (line (test-pat 'false (is_function (id (lambda () 'ok)) 1))) + + (let ((F (lambda (_) 'ok))) +-- +2.7.4 (Apple Git-66) + diff --git a/lib/compiler/test/lfe.readme b/lib/compiler/test/lfe.readme new file mode 100644 index 0000000000..2fc88e0252 --- /dev/null +++ b/lib/compiler/test/lfe.readme @@ -0,0 +1,31 @@ +Creating the LFE-derived test suites +==================================== + +Here is how to create `lfe_andor_SUITE.core` and `lfe_guard_SUITE.core` +files. + +First clone and build LFE. + + git clone https://github.com/rvirding/lfe.git + cd lfe + git checkout v1.2.0 + MAKEFLAGS='' make compile + export PATH=$(pwd)/bin:$PATH + +Apply the source patch to rename and fix up the LFE source code: + + cd test + git apply $ERL_TOP/lib/compiler/test/lfe-source.patch + git reset --hard HEAD + +Compile the modules to Core Erlang: + + lfec +to-core0 lfe*.lfe + +Apply the core patch to correct some invalid variable names: + + git apply $ERL_TOP/lib/compiler/test/lfe-core.patch + +Copy the patched .core file to the test suite: + + cp lfe*.core $ERL_TOP/lib/compiler/test diff --git a/lib/compiler/test/lfe_andor_SUITE.core b/lib/compiler/test/lfe_andor_SUITE.core new file mode 100644 index 0000000000..df58b39ae6 --- /dev/null +++ b/lib/compiler/test/lfe_andor_SUITE.core @@ -0,0 +1,2014 @@ +module 'lfe_andor_SUITE' ['$handle_undefined_function'/2, + 'LFE-EXPAND-EXPORTED-MACRO'/3, + 'all'/0, + 'before_and_inside_if'/1, + 'combined'/1, + 'end_per_group'/2, + 'end_per_suite'/1, + 'groups'/0, + 'in_case'/1, + 'init_per_group'/2, + 'init_per_suite'/1, + 'inside'/1, + 'module_info'/0, + 'module_info'/1, + 'overlap'/1, + 'suite'/0, + 't_and_or'/1, + 't_andalso'/1, + 't_case'/1, + 't_orelse'/1] + attributes [] +'all'/0 = + %% Line 38 + fun () -> + ['t_case'|['t_and_or'|['t_andalso'|['t_orelse'|['inside'|['overlap'|['combined'|['in_case'|['before_and_inside_if']]]]]]]]] +'suite'/0 = + %% Line 44 + fun () -> + [] +'groups'/0 = + %% Line 46 + fun () -> + [] +'init_per_suite'/1 = + %% Line 48 + fun (_config) -> + _config +'end_per_suite'/1 = + %% Line 50 + fun (_config) -> + 'ok' +'init_per_group'/2 = + %% Line 52 + fun (_name,_config) -> + _config +'end_per_group'/2 = + %% Line 54 + fun (_name,_config) -> + _config +'t_case'/1 = + %% Line 56 + fun (_0) -> + case <_0> of + <'suite'> when 'true' -> + [] + <'doc'> when 'true' -> + [84|[101|[115|[116|[32|[105|[110|[32|[99|[97|[115|[101|[46]]]]]]]]]]]]] + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['less']]|[['t-case-a'|[1|[2]]]]]]}) + let <_val> = + <apply 't-case-a'/2 + (1, 2)> + in case <_val> of + <'less'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_25> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_25}) + -| [{'function_name',{'t_case',1}}] ) + -| ['compiler_generated'] ) + end +'t-case-a'/2 = + %% Line 94 + fun (_a,_b) -> + case call 'erlang':'<' + (_a, _b) of + <[_0|_1]> when 'true' -> + 'ok' + <'true'> when 'true' -> + 'less' + <'false'> when 'true' -> + 'not_less' + <{'a','b','c'}> when 'true' -> + 'ok' + <_2> when 'true' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t-case-b'/2 = + %% Line 102 + fun (_a,_b) -> + case call 'erlang':'=:=' + (_a, _b) of + <'blurf'> when 'true' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t-case-c'/2 = + %% Line 106 + fun (_a,_b) -> + case let <_0> = + call 'erlang':'=:=' + (_a, _b) + in call 'erlang':'not' + (_0) of + <'true'> when 'true' -> + 'ne' + <'false'> when 'true' -> + 'eq' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t-case-d'/3 = + %% Line 111 + fun (_a,_b,_x) -> + case let <_0> = + call 'erlang':'=:=' + (_a, _b) + in call 'erlang':'and' + (_0, _x) of + <'true'> when 'true' -> + 't' + <'false'> when 'true' -> + 'f' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t-case-e'/2 = + %% Line 116 + fun (_a,_b) -> + case call 'erlang':'=:=' + (_a, _b) of + <_bool> + when try + let <_0> = + call 'erlang':'is_tuple' + (_a) + in _0 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + apply 'id'/1 + (_bool) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t-case-xy'/3 = + %% Line 120 + fun (_x,_y,_z) -> + let <_r0> = + <apply 't-case-x'/3 + (_x, _y, _z)> + in case <apply 't-case-y'/3 + (_x, _y, _z)> of + <_res> + when try + let <_0> = + call 'erlang':'=:=' + (_res, _r0) + in _0 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + _res + ( <_1> when 'true' -> + primop 'match_fail' + ({'badmatch',{_1}}) + -| ['compiler_generated'] ) + end +'t-case-x'/3 = + %% Line 125 + fun (_x,_y,_z) -> + case let <_0> = + call 'erlang':'abs' + (_x) + in call 'erlang':'=:=' + (_0, 42) of + <'true'> when 'true' -> + call 'erlang':'=:=' + (_y, 100) + <'false'> when 'true' -> + call 'erlang':'=:=' + (_z, 700) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t-case-y'/3 = + %% Line 130 + fun (_x,_y,_z) -> + case let <_0> = + call 'erlang':'abs' + (_x) + in call 'erlang':'=:=' + (_0, 42) of + <'false'> when 'true' -> + call 'erlang':'=:=' + (_z, 700) + <'true'> when 'true' -> + call 'erlang':'=:=' + (_y, 100) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'t_and_or'/1 = + %% Line 135 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['true']]|[['and'|[['quote'|['true']]|[['quote'|['true']]]]]]]]}) + let <_val> = + <call 'erlang':'and' + ('true', 'true')> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_42> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_42}) + -| [{'function_name',{'t_and_or',1}}] ) + -| ['compiler_generated'] ) + end +'t_andalso'/1 = + %% Line 172 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do let <_bs> = + <['true'|['false']]> + in let <_ps> = + <letrec + 'lc$^0'/1 = + fun (_2) -> + case <_2> of + <[_x|_lfe0]> when 'true' -> + letrec + 'lc$^1'/1 = + fun (_3) -> + case <_3> of + <[_y|_lfe1]> when 'true' -> + let <_4> = + apply 'lc$^1'/1 + (_lfe1) + in [{_x,_y}|_4] + <[]> when 'true' -> + apply 'lc$^0'/1 + (_lfe0) + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'t_andalso',1}}] ) + -| ['compiler_generated'] ) + end + in apply 'lc$^1'/1 + (_bs) + <[]> when 'true' -> + [] + ( <_6> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_6}) + -| [{'function_name',{'t_andalso',1}}] ) + -| ['compiler_generated'] ) + end + in apply 'lc$^0'/1 + (_bs)> + in let <_7> = + fun (_p) -> + apply 't-andalso-1'/1 + (_p) + in call 'lists':'foreach' + (_7, _ps) + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['true']]|[['andalso'|[['quote'|['true']]|[['quote'|['true']]]]]]]]}) + let <_val> = + <case 'true' of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_8> when 'true' -> + primop 'match_fail' + ({'badmatch',{_8}}) + -| ['compiler_generated'] ) + end + ( <_57> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_57}) + -| [{'function_name',{'t_andalso',1}}] ) + -| ['compiler_generated'] ) + end +'t-andalso-1'/1 = + %% Line 207 + fun (_0) -> + case <_0> of + <{_x,_y}> when 'true' -> + do call 'io':'format' + ([40|[97|[110|[100|[97|[108|[115|[111|[32|[126|[119|[32|[126|[119|[41|[58|[32]]]]]]]]]]]]]]]]], [_x,_y]) + let <_v0> = + <case apply 'echo'/1 + (_x) of + <'true'> when 'true' -> + apply 'echo'/1 + (_y) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> + in case <case 1 of + <_1> + when try + let <_3> = + let <_2> = + case _x of + <'true'> when 'true' -> + _y + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_2, 'true') + -| ['compiler_generated'] ) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_4> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_v1> + when try + let <_5> = + call 'erlang':'=:=' + (_v0, _v1) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_6> = + call 'erlang':'and' + (_x, _y) + in apply 'check'/2 + (_v1, _6) + ( <_7> when 'true' -> + primop 'match_fail' + ({'badmatch',{_7}}) + -| ['compiler_generated'] ) + end + ( <_8> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_8}) + -| [{'function_name',{'t-andalso-1',1}}] ) + -| ['compiler_generated'] ) + end +'t_orelse'/1 = + %% Line 215 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do let <_bs> = + <['true'|['false']]> + in let <_ps> = + <letrec + 'lc$^2'/1 = + fun (_2) -> + case <_2> of + <[_x|_lfe2]> when 'true' -> + letrec + 'lc$^3'/1 = + fun (_3) -> + case <_3> of + <[_y|_lfe3]> when 'true' -> + let <_4> = + apply 'lc$^3'/1 + (_lfe3) + in [{_x,_y}|_4] + <[]> when 'true' -> + apply 'lc$^2'/1 + (_lfe2) + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'t_orelse',1}}] ) + -| ['compiler_generated'] ) + end + in apply 'lc$^3'/1 + (_bs) + <[]> when 'true' -> + [] + ( <_6> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_6}) + -| [{'function_name',{'t_orelse',1}}] ) + -| ['compiler_generated'] ) + end + in apply 'lc$^2'/1 + (_bs)> + in let <_7> = + fun (_p) -> + apply 't-orelse-1'/1 + (_p) + in call 'lists':'foreach' + (_7, _ps) + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['true']]|[['orelse'|[['quote'|['true']]|[['quote'|['true']]]]]]]]}) + let <_val> = + <case 'true' of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + 'true' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_8> when 'true' -> + primop 'match_fail' + ({'badmatch',{_8}}) + -| ['compiler_generated'] ) + end + ( <_57> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_57}) + -| [{'function_name',{'t_orelse',1}}] ) + -| ['compiler_generated'] ) + end +'t-orelse-1'/1 = + %% Line 249 + fun (_0) -> + case <_0> of + <{_x,_y}> when 'true' -> + do call 'io':'format' + ([40|[111|[114|[101|[108|[115|[101|[32|[126|[119|[32|[126|[119|[41|[58|[32]]]]]]]]]]]]]]]], [_x,_y]) + let <_v0> = + <case apply 'echo'/1 + (_x) of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + apply 'echo'/1 + (_y) + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> + in case <case 1 of + <_1> + when try + let <_3> = + let <_2> = + case _x of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _y + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_2, 'true') + -| ['compiler_generated'] ) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_4> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_v1> + when try + let <_5> = + call 'erlang':'=:=' + (_v0, _v1) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_6> = + call 'erlang':'or' + (_x, _y) + in apply 'check'/2 + (_v1, _6) + ( <_7> when 'true' -> + primop 'match_fail' + ({'badmatch',{_7}}) + -| ['compiler_generated'] ) + end + ( <_8> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_8}) + -| [{'function_name',{'t-orelse-1',1}}] ) + -| ['compiler_generated'] ) + end +'inside'/1 = + %% Line 257 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['true']]|[['inside'|[-8|[1]]]]]]}) + let <_val> = + <apply 'inside'/2 + (-8, 1)> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_12}) + -| [{'function_name',{'inside',1}}] ) + -| ['compiler_generated'] ) + end +'inside'/2 = + %% Line 272 + fun (_xm,_ym) -> + let <_x> = + <-1.00000000000000000000e+01> + in let <_y> = + <-2.00000000000000000000e+00> + in let <_w> = + <2.00000000000000000000e+01> + in let <_h> = + <4.00000000000000000000e+00> + in let <_r0> = + <apply 'inside'/6 + (_xm, _ym, _x, _y, _w, _h)> + in case <case 1 of + <_0> + when try + let <_4> = + let <_3> = + case call 'erlang':'=<' + (_x, _xm) of + <'true'> when 'true' -> + case let <_1> = + call 'erlang':'+' + (_x, _w) + in call 'erlang':'<' + (_xm, _1) of + <'true'> when 'true' -> + case call 'erlang':'=<' + (_y, _ym) of + <'true'> when 'true' -> + let <_2> = + call 'erlang':'+' + (_y, _h) + in call 'erlang':'<' + (_ym, _2) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_3, 'true') + -| ['compiler_generated'] ) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_5> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_r1> + when try + let <_6> = + call 'erlang':'=:=' + (_r0, _r1) + in _6 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do case let <_7> = + apply 'id'/1 + (_r1) + in call 'erlang':'not' + (_7) of + <_o0> when 'true' -> + case <case 1 of + <_8> + when try + let <_12> = + let <_11> = + case call 'erlang':'=<' + (_x, _xm) of + <'true'> when 'true' -> + case let <_9> = + call 'erlang':'+' + (_x, _w) + in call 'erlang':'<' + (_xm, _9) of + <'true'> when 'true' -> + case call 'erlang':'=<' + (_y, _ym) of + <'true'> when 'true' -> + let <_10> = + call 'erlang':'+' + (_y, _h) + in call 'erlang':'<' + (_ym, _10) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in call 'erlang':'not' + (_11) + in _12 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_13> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_o1> + when try + let <_14> = + call 'erlang':'=:=' + (_o0, _o1) + in _14 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + _o1 + ( <_15> when 'true' -> + primop 'match_fail' + ({'badmatch',{_15}}) + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + do case <apply 'inside-guard'/6 + (_xm, _ym, _x, _y, _w, _h)> of + <{_r2,_xm2,_ym2,_x2,_y2,_w2,_h2}> + when try + let <_16> = + call 'erlang':'=:=' + (_r1, _r2) + in let <_17> = + call 'erlang':'=:=' + (_xm, _xm2) + in let <_18> = + call 'erlang':'=:=' + (_ym, _ym2) + in let <_19> = + call 'erlang':'=:=' + (_x, _x2) + in let <_20> = + call 'erlang':'=:=' + (_y, _y2) + in let <_21> = + call 'erlang':'=:=' + (_w, _w2) + in let <_22> = + call 'erlang':'=:=' + (_h, _h2) + in let <_23> = + call 'erlang':'and' + (_16, _17) + in let <_24> = + call 'erlang':'and' + (_23, _18) + in let <_25> = + call 'erlang':'and' + (_24, _19) + in let <_26> = + call 'erlang':'and' + (_25, _20) + in let <_27> = + call 'erlang':'and' + (_26, _21) + in call 'erlang':'and' + (_27, _22) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_30> = + let <_28> = + call 'erlang':'+' + (_x, _w) + in let <_29> = + call 'erlang':'+' + (_y, _h) + in [_x,_xm,_xm,_28,_y,_ym,_ym,_29,_r1] + in call 'io':'fwrite' + ([40|[97|[110|[100|[97|[108|[115|[111|[32|[40|[61|[60|[32|[126|[112|[32|[126|[112|[41|[32|[40|[60|[32|[126|[112|[32|[126|[112|[41|[32|[40|[61|[60|[32|[126|[112|[32|[126|[112|[41|[32|[40|[60|[32|[126|[112|[32|[126|[112|[41|[41|[32|[61|[61|[62|[32|[126|[112|[10]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]], _30) + ( <_31> when 'true' -> + primop 'match_fail' + ({'badmatch',{_31}}) + -| ['compiler_generated'] ) + end + _r1 + ( <_32> when 'true' -> + primop 'match_fail' + ({'badmatch',{_32}}) + -| ['compiler_generated'] ) + end +'inside'/6 = + %% Line 297 + fun (_xm,_ym,_x,_y,_w,_h) -> + case call 'erlang':'=<' + (_x, _xm) of + <'true'> when 'true' -> + case let <_0> = + call 'erlang':'+' + (_x, _w) + in call 'erlang':'<' + (_xm, _0) of + <'true'> when 'true' -> + case call 'erlang':'=<' + (_y, _ym) of + <'true'> when 'true' -> + let <_1> = + call 'erlang':'+' + (_y, _h) + in call 'erlang':'<' + (_ym, _1) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end +'inside-guard'/6 = + %% Line 300 + fun (_5,_4,_3,_2,_1,_0) -> + case <_5,_4,_3,_2,_1,_0> of + <_xm,_ym,_x,_y,_w,_h> + when try + let <_9> = + let <_8> = + case call 'erlang':'=<' + (_x, _xm) of + <'true'> when 'true' -> + case let <_6> = + call 'erlang':'+' + (_x, _w) + in call 'erlang':'<' + (_xm, _6) of + <'true'> when 'true' -> + case call 'erlang':'=<' + (_y, _ym) of + <'true'> when 'true' -> + let <_7> = + call 'erlang':'+' + (_y, _h) + in call 'erlang':'<' + (_ym, _7) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_8, 'true') + -| ['compiler_generated'] ) + in _9 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + {'true',_xm,_ym,_x,_y,_w,_h} + <_xm,_ym,_x,_y,_w,_h> when 'true' -> + {'false',_xm,_ym,_x,_y,_w,_h} + ( <_15,_14,_13,_12,_11,_10> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_15,_14,_13,_12,_11,_10}) + -| [{'function_name',{'inside-guard',6}}] ) + -| ['compiler_generated'] ) + end +'overlap'/1 = + %% Line 307 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['true']]|[['overlap'|[7.00000000000000000000e+00|[2.00000000000000000000e+00|[8.00000000000000000000e+00|[5.00000000000000000000e-01]]]]]]]]}) + let <_val> = + <apply 'overlap'/4 + (7.00000000000000000000e+00, 2.00000000000000000000e+00, 8.00000000000000000000e+00, 5.00000000000000000000e-01)> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_10> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_10}) + -| [{'function_name',{'overlap',1}}] ) + -| ['compiler_generated'] ) + end +'overlap'/4 = + %% Line 321 + fun (_pos1,_len1,_pos2,_len2) -> + let <_r0> = + <case _pos1 of + <_pos1> + when try + let <_3> = + let <_2> = + case case call 'erlang':'=<' + (_pos2, _pos1) of + <'true'> when 'true' -> + let <_0> = + call 'erlang':'+' + (_pos2, _len2) + in call 'erlang':'<' + (_pos1, _0) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + case call 'erlang':'=<' + (_pos1, _pos2) of + <'true'> when 'true' -> + let <_1> = + call 'erlang':'+' + (_pos1, _len1) + in call 'erlang':'<' + (_pos2, _1) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_2, 'true') + -| ['compiler_generated'] ) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_pos1> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in case <case case call 'erlang':'=<' + (_pos2, _pos1) of + <'true'> when 'true' -> + let <_4> = + call 'erlang':'+' + (_pos2, _len2) + in call 'erlang':'<' + (_pos1, _4) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + case call 'erlang':'=<' + (_pos1, _pos2) of + <'true'> when 'true' -> + let <_5> = + call 'erlang':'+' + (_pos1, _len1) + in call 'erlang':'<' + (_pos2, _5) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> of + <_r1> + when try + let <_6> = + call 'erlang':'=:=' + (_r0, _r1) + in _6 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <case _pos1 of + <_pos1> + when try + let <_10> = + let <_9> = + case case call 'erlang':'=<' + (_pos2, _pos1) of + <'true'> when 'true' -> + let <_7> = + call 'erlang':'+' + (_pos2, _len2) + in call 'erlang':'<' + (_pos1, _7) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + case call 'erlang':'=<' + (_pos1, _pos2) of + <'true'> when 'true' -> + let <_8> = + call 'erlang':'+' + (_pos1, _len1) + in call 'erlang':'<' + (_pos2, _8) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_9, 'true') + -| ['compiler_generated'] ) + in _10 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_pos1> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_r2> + when try + let <_11> = + call 'erlang':'=:=' + (_r2, _r1) + in _11 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + apply 'id'/1 + (_r2) + ( <_12> when 'true' -> + primop 'match_fail' + ({'badmatch',{_12}}) + -| ['compiler_generated'] ) + end + ( <_13> when 'true' -> + primop 'match_fail' + ({'badmatch',{_13}}) + -| ['compiler_generated'] ) + end +'combined'/1 = + %% Line 348 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['false']]|[['comb'|[['quote'|['false']]|[['quote'|['false']]|[['quote'|['false']]]]]]]]]}) + let <_val> = + <apply 'comb'/3 + ('false', 'false', 'false')> + in case <_val> of + <'false'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_26> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_26}) + -| [{'function_name',{'combined',1}}] ) + -| ['compiler_generated'] ) + end +'comb'/3 = + %% Line 383 + fun (_a,_b,_c) -> + let <_r0> = + <case case _a of + <'true'> when 'true' -> + _b + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _c + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> + in case <case 1 of + <_0> + when try + let <_2> = + let <_1> = + case case _a of + <'true'> when 'true' -> + _b + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _c + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_1, 'true') + -| ['compiler_generated'] ) + in _2 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_3> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_r1> + when try + let <_4> = + call 'erlang':'=:=' + (_r0, _r1) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_n0> = + <case 1 of + <_5> + when try + let <_7> = + let <_6> = + case case _a of + <'true'> when 'true' -> + _b + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _c + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in call 'erlang':'not' + (_6) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_8> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in case <let <_9> = + call 'erlang':'not' + (_r1) + in apply 'id'/1 + (_9)> of + <_n1> + when try + let <_10> = + call 'erlang':'=:=' + (_n0, _n1) + in _10 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <case case _a of + <'true'> when 'true' -> + _b + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _c + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end> of + <_r2> + when try + let <_11> = + call 'erlang':'=:=' + (_r1, _r2) + in _11 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <case 1 of + <_12> + when try + let <_14> = + let <_13> = + case case _a of + <'true'> when 'true' -> + _b + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _c + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_13, 'true') + -| ['compiler_generated'] ) + in _14 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_15> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_r3> + when try + let <_16> = + call 'erlang':'=:=' + (_r2, _r3) + in _16 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <let <_17> = + call 'erlang':'not' + (_r3) + in apply 'id'/1 + (_17)> of + <_n2> + when try + let <_18> = + call 'erlang':'=:=' + (_n1, _n2) + in _18 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <case 1 of + <_19> + when try + let <_21> = + let <_20> = + case case _a of + <'true'> when 'true' -> + _b + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + _c + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_20, 'true') + -| ['compiler_generated'] ) + in _21 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_22> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <_r4> + when try + let <_23> = + call 'erlang':'=:=' + (_r3, _r4) + in _23 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + apply 'id'/1 + (_r4) + ( <_24> when 'true' -> + primop 'match_fail' + ({'badmatch',{_24}}) + -| ['compiler_generated'] ) + end + ( <_25> when 'true' -> + primop 'match_fail' + ({'badmatch',{_25}}) + -| ['compiler_generated'] ) + end + ( <_26> when 'true' -> + primop 'match_fail' + ({'badmatch',{_26}}) + -| ['compiler_generated'] ) + end + ( <_27> when 'true' -> + primop 'match_fail' + ({'badmatch',{_27}}) + -| ['compiler_generated'] ) + end + ( <_28> when 'true' -> + primop 'match_fail' + ({'badmatch',{_28}}) + -| ['compiler_generated'] ) + end + ( <_29> when 'true' -> + primop 'match_fail' + ({'badmatch',{_29}}) + -| ['compiler_generated'] ) + end +'in_case'/1 = + %% Line 402 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['edge_rings']]|[['in-case-1'|[1|[1|[1|[1|[1]]]]]]]]]}) + let <_val> = + <apply 'in-case-1'/5 + (1, 1, 1, 1, 1)> + in case <_val> of + <'edge_rings'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_13> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_13}) + -| [{'function_name',{'in_case',1}}] ) + -| ['compiler_generated'] ) + end +'in-case-1'/5 = + %% Line 419 + fun (_lenup,_lendw,_lenn,_rot,_count) -> + let <_r0> = + <apply 'in-case-1-body'/5 + (_lenup, _lendw, _lenn, _rot, _count)> + in case <apply 'in-case-1-guard'/5 + (_lenup, _lendw, _lenn, _rot, _count)> of + <_res> + when try + let <_0> = + call 'erlang':'=:=' + (_r0, _res) + in _0 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + _res + ( <_1> when 'true' -> + primop 'match_fail' + ({'badmatch',{_1}}) + -| ['compiler_generated'] ) + end +'in-case-1-body'/5 = + %% Line 425 + fun (_lenup,_lendw,_lenn,_rot,_count) -> + case let <_5> = + let <_2> = + let <_0> = + call 'erlang':'/' + (_lenup, _count) + in call 'erlang':'>' + (_0, 7.06999999999999961808e-01) + in let <_3> = + let <_1> = + call 'erlang':'/' + (_lenn, _count) + in call 'erlang':'>' + (_1, 7.06999999999999961808e-01) + in call 'erlang':'and' + (_2, _3) + in let <_6> = + let <_4> = + call 'erlang':'abs' + (_rot) + in call 'erlang':'>' + (_4, 7.06999999999999961808e-01) + in call 'erlang':'and' + (_5, _6) of + <'true'> when 'true' -> + 'edge_rings' + <'false'> when 'true' -> + case let <_11> = + let <_9> = + let <_7> = + call 'erlang':'>=' + (_lenup, 1) + in let <_8> = + call 'erlang':'>=' + (_lendw, 1) + in call 'erlang':'or' + (_7, _8) + in let <_10> = + call 'erlang':'=<' + (_lenn, 1) + in call 'erlang':'or' + (_9, _10) + in let <_12> = + call 'erlang':'>' + (_count, 4) + in call 'erlang':'or' + (_11, _12) of + <'true'> when 'true' -> + 'not_loop' + <'false'> when 'true' -> + 'loop' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'in-case-1-guard'/5 = + %% Line 435 + fun (_lenup,_lendw,_lenn,_rot,_count) -> + case case let <_0> = + call 'erlang':'/' + (_lenup, _count) + in call 'erlang':'>' + (_0, 7.06999999999999961808e-01) of + <'true'> when 'true' -> + case let <_1> = + call 'erlang':'/' + (_lenn, _count) + in call 'erlang':'>' + (_1, 7.06999999999999961808e-01) of + <'true'> when 'true' -> + let <_2> = + call 'erlang':'abs' + (_rot) + in call 'erlang':'>' + (_2, 7.06999999999999961808e-01) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ('if_clause') + -| ['compiler_generated'] ) + end of + <'true'> when 'true' -> + 'edge_rings' + <'false'> + when try + let <_4> = + let <_3> = + case call 'erlang':'>=' + (_lenup, 1) of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + case call 'erlang':'>=' + (_lendw, 1) of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + case call 'erlang':'=<' + (_lenn, 1) of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + call 'erlang':'<' + (_count, 4) + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_3, 'true') + -| ['compiler_generated'] ) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'not_loop' + <'false'> when 'true' -> + 'loop' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'before_and_inside_if'/1 = + %% Line 443 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_andor_SUITE',['test-pat'|[['quote'|['no']]|[['before-and-inside-if'|[['quote'|[['a']]]|[['quote'|[['b']]]|[['quote'|['delete']]]]]]]]]}) + let <_val> = + <apply 'before-and-inside-if'/3 + (['a'], ['b'], 'delete')> + in case <_val> of + <'no'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_18> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_18}) + -| [{'function_name',{'before_and_inside_if',1}}] ) + -| ['compiler_generated'] ) + end +'before-and-inside-if'/3 = + %% Line 468 + fun (XDo1,XDo2,Do3) -> + let <Do1> = + <call 'erlang':'=/=' + (XDo1, [])> + in let <Do2> = + <call 'erlang':'=/=' + (XDo2, [])> + in case 1 of + <_0> + when try + let <_7> = + let <_5> = + call 'erlang':'=:=' + (Do1, 'true') + in let <_6> = + let <_3> = + let <_1> = + call 'erlang':'=:=' + (Do1, 'false') + in let <_2> = + call 'erlang':'=:=' + (Do2, 'false') + in call 'erlang':'and' + (_1, _2) + in let <_4> = + call 'erlang':'=:=' + (Do3, 'delete') + in call 'erlang':'and' + (_3, _4) + in call 'erlang':'or' + (_5, _6) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'no' + <_8> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'yes' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'before-and-inside-if-2'/3 = + %% Line 484 + fun (XDo1,XDo2,Do3) -> + let <Do1> = + <call 'erlang':'=/=' + (XDo1, [])> + in let <Do2> = + <call 'erlang':'=/=' + (XDo2, [])> + in let <CH1> = + <case 1 of + <_0> + when try + let <_7> = + let <_5> = + call 'erlang':'==' + (Do1, 'true') + in let <_6> = + let <_3> = + let <_1> = + call 'erlang':'==' + (Do1, 'false') + in let <_2> = + call 'erlang':'==' + (Do2, 'false') + in call 'erlang':'and' + (_1, _2) + in let <_4> = + call 'erlang':'==' + (Do3, 'blah') + in call 'erlang':'and' + (_3, _4) + in call 'erlang':'or' + (_5, _6) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ch1' + <_8> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'no' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in let <CH2> = + <case 1 of + <_9> + when try + let <_16> = + let <_14> = + call 'erlang':'==' + (Do1, 'true') + in let <_15> = + let <_12> = + let <_10> = + call 'erlang':'==' + (Do1, 'false') + in let <_11> = + call 'erlang':'==' + (Do2, 'false') + in call 'erlang':'and' + (_10, _11) + in let <_13> = + call 'erlang':'==' + (Do3, 'xx') + in call 'erlang':'and' + (_12, _13) + in call 'erlang':'or' + (_14, _15) + in _16 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ch2' + <_17> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'no' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in {CH1,CH2} +'check'/2 = + %% Line 501 + fun (_v1,_v0) -> + case 1 of + <_0> + when try + let <_1> = + call 'erlang':'/=' + (_v1, _v0) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'io':'fwrite' + ([101|[114|[114|[111|[114|[58|[32|[126|[119|[46|[10]]]]]]]]]]], [_v1]) + call 'erlang':'exit' + ('suite_failed') + <_2> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + call 'io':'fwrite' + ([111|[107|[58|[32|[126|[119|[46|[10]]]]]]]], [_v1]) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'echo'/1 = + %% Line 506 + fun (_x) -> + do call 'io':'fwrite' + ([40|[101|[118|[97|[108|[32|[126|[119|[41|[59|[32]]]]]]]]]]], [_x]) + _x +'id'/1 = + %% Line 511 + fun (_i) -> + _i +'$handle_undefined_function'/2 = + %% Line 29 + fun (_f,_as) -> + case let <_0> = + call 'lfe_env':'new' + () + in apply 'LFE-EXPAND-EXPORTED-MACRO'/3 + (_f, _as, _0) of + <{'yes',_exp}> when 'true' -> + call 'lfe_eval':'expr' + (_exp) + <'no'> when 'true' -> + let <_a,_b> = + <_f,_as> + in call 'error_handler':'raise_undef_exception' + ('lfe_andor_SUITE', _a, _b) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'LFE-EXPAND-EXPORTED-MACRO'/3 = + %% Line 29 + fun (_2,_1,_0) -> + 'no' +'module_info'/0 = + fun () -> + call 'erlang':'get_module_info' + ('lfe_andor_SUITE') +'module_info'/1 = + fun (_x) -> + call 'erlang':'get_module_info' + ('lfe_andor_SUITE', _x) +end diff --git a/lib/compiler/test/lfe_guard_SUITE.core b/lib/compiler/test/lfe_guard_SUITE.core new file mode 100644 index 0000000000..920be82f61 --- /dev/null +++ b/lib/compiler/test/lfe_guard_SUITE.core @@ -0,0 +1,3438 @@ +module 'lfe_guard_SUITE' ['$handle_undefined_function'/2, + 'LFE-EXPAND-EXPORTED-MACRO'/3, + 'all'/0, + 'and_guard'/1, + 'andalso_semi'/1, + 'basic_andalso_orelse'/1, + 'basic_not'/1, + 'binary_part'/1, + 'build_in_guard'/1, + 'check_qlc_hrl'/1, + 'comma'/1, + 'complex_not'/1, + 'complex_or_guards'/1, + 'complex_semicolon'/1, + 'const_cond'/1, + 'end_per_group'/2, + 'end_per_suite'/1, + 'gbif'/1, + 'groups'/0, + 'init_per_group'/2, + 'init_per_suite'/1, + 'is_function_2'/1, + 'literal_type_tests'/1, + 'misc'/1, + 'module_info'/0, + 'module_info'/1, + 'more_or_guards'/1, + 'more_xor_guards'/1, + 'nested_nots'/1, + 'old_guard_tests'/1, + 'or_guard'/1, + 'rel_ops'/1, + 'semicolon'/1, + 'suite'/0, + 't_is_boolean'/1, + 't_tuple_size'/1, + 'traverse_dcd'/1, + 'tricky'/1, + 'xor_guard'/1] + attributes [] +'all'/0 = + %% Line 47 + fun () -> + ['misc'|['const_cond'|['basic_not'|['complex_not'|['nested_nots'|['semicolon'|['complex_semicolon'|['comma'|['or_guard'|['more_or_guards'|['complex_or_guards'|['and_guard'|['xor_guard'|['more_xor_guards'|['build_in_guard'|['old_guard_tests'|['gbif'|['t_is_boolean'|['is_function_2'|['tricky'|['rel_ops'|['literal_type_tests'|['basic_andalso_orelse'|['traverse_dcd'|['check_qlc_hrl'|['andalso_semi'|['t_tuple_size'|['binary_part']]]]]]]]]]]]]]]]]]]]]]]]]]]] +'suite'/0 = + %% Line 58 + fun () -> + [] +'groups'/0 = + %% Line 60 + fun () -> + [] +'init_per_suite'/1 = + %% Line 62 + fun (_config) -> + _config +'end_per_suite'/1 = + %% Line 64 + fun (_config) -> + 'ok' +'init_per_group'/2 = + %% Line 66 + fun (_name,_config) -> + _config +'end_per_group'/2 = + %% Line 68 + fun (_name,_config) -> + _config +'misc'/1 = + %% Line 70 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[42|[['case'|[['id'|[42]]|[['x'|[['when'|[['-'|['x']]]]|[['quote'|['ok']]]]]|[['x'|['x']]]]]]]]]}) + let <_val> = + <case apply 'id'/1 + (42) of + <_x> + when try + let <_3> = + let <_2> = + call 'erlang':'-' + (_x) + in ( call 'erlang':'=:=' + (_2, 'true') + -| ['compiler_generated'] ) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_x> when 'true' -> + _x + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in case <_val> of + <42> when 'true' -> + _val + ( <_4> when 'true' -> + primop 'match_fail' + ({'badmatch',{_4}}) + -| ['compiler_generated'] ) + end + ( <_17> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_17}) + -| [{'function_name',{'misc',1}}] ) + -| ['compiler_generated'] ) + end +'misc-1'/1 = + %% Line 93 + fun (_0) -> + case <_0> of + <[{_w},{_x},{_y},{_z}]> when 'true' -> + case 1 of + <_1> + when try + let <_4> = + let <_3> = + case call 'erlang':'>' + (_x, _y) of + <'true'> when 'true' -> + let <_2> = + call 'erlang':'abs' + (_z) + in call 'erlang':'=:=' + (_2, 2) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_3, 'true') + -| ['compiler_generated'] ) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + apply 'id'/1 + (_w) + <_5> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'none' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + ( <_6> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_6}) + -| [{'function_name',{'misc-1',1}}] ) + -| ['compiler_generated'] ) + end +'get-data'/3 = + %% Line 99 + fun (_2,_1,_0) -> + case <_2,_1,_0> of + <{'o',_active,_raw},_bytes,_buffer> + when try + let <_5> = + let <_3> = + call 'erlang':'=:=' + (_raw, 'raw') + in let <_4> = + call 'erlang':'=:=' + (_raw, 0) + in call 'erlang':'or' + (_3, _4) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case 1 of + <_6> + when try + let <_8> = + let <_7> = + case call 'erlang':'=/=' + (_active, 'false') of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + call 'erlang':'=:=' + (_bytes, 0) + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_7, 'true') + -| ['compiler_generated'] ) + in _8 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + {'ok',_buffer,#{}#} + <_9> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + ( <_12,_11,_10> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_12,_11,_10}) + -| [{'function_name',{'get-data',3}}] ) + -| ['compiler_generated'] ) + end +'const_cond'/1 = + %% Line 104 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['ok']]|[['const-cond'|[{}|[0]]]]]]}) + let <_val> = + <apply 'const-cond'/2 + ({}, 0)> + in case <_val> of + <'ok'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_7> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_7}) + -| [{'function_name',{'const_cond',1}}] ) + -| ['compiler_generated'] ) + end +'const-cond'/2 = + %% Line 113 + fun (_t,_sz) -> + case _t of + <_0> + when try + 'false' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'never' + <_1> + when try + let <_3> = + call 'erlang':'is_tuple' + (_t) + in let <_4> = + call 'erlang':'==' + ('eq', 'eq') + in let <_5> = + let <_2> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'==' + (_2, _sz) + in let <_6> = + call 'erlang':'and' + (_3, _4) + in call 'erlang':'and' + (_6, _5) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_7> + when try + let <_9> = + call 'erlang':'is_tuple' + (_t) + in let <_10> = + call 'erlang':'==' + ('eq', 'leq') + in let <_11> = + let <_8> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'==' + (_8, _sz) + in let <_12> = + call 'erlang':'and' + (_9, _10) + in call 'erlang':'and' + (_12, _11) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_13> when 'true' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'basic_not'/1 = + %% Line 120 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_true> = + <apply 'id'/1 + ('true')> + in let <_false> = + <apply 'id'/1 + ('false')> + in let <_glurf> = + <apply 'id'/1 + ('glurf')> + in let <_a> = + <apply 'id'/1 + (5)> + in let <_b> = + <apply 'id'/1 + (3.75000000000000000000e+01)> + in let <_c> = + <apply 'id'/1 + (-1)> + in let <_d> = + <apply 'id'/1 + (5)> + in let <_atuple> = + <{_false,_true,_glurf}> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['not'|[['quote'|['false']]]]|[['quote'|['ok']]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]|[['quote'|['ok']]]]]}) + let <_5> = + fun () -> + case 1 of + <_2> + when try + let <_3> = + call 'erlang':'not' + ('false') + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_4> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_5, 'ok') + ( <_128> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_128}) + -| [{'function_name',{'basic_not',1}}] ) + -| ['compiler_generated'] ) + end +'complex_not'/1 = + %% Line 164 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_atuple> = + <apply 'id'/1 + ({'false','true','gurka'})> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['not'|[['element'|[1|['atuple']]]]]|[['quote'|['ok']]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]|[['quote'|['ok']]]]]}) + let <_6> = + fun () -> + case 1 of + <_2> + when try + let <_4> = + let <_3> = + call 'erlang':'element' + (1, _atuple) + in call 'erlang':'not' + (_3) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_5> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_6, 'ok') + ( <_50> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_50}) + -| [{'function_name',{'complex_not',1}}] ) + -| ['compiler_generated'] ) + end +'nested_nots'/1 = + %% Line 191 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['true']]|[['nested-not-1'|[0|[0]]]]]]}) + let <_val> = + <apply 'nested-not-1'/2 + (0, 0)> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_18> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_18}) + -| [{'function_name',{'nested_nots',1}}] ) + -| ['compiler_generated'] ) + end +'nested-not-1'/2 = + %% Line 213 + fun (_1,_0) -> + case <_1,_0> of + <_x,_y> + when try + let <_10> = + let <_9> = + let <_7> = + let <_3> = + call 'erlang':'>' + (_x, _y) + in let <_4> = + let <_2> = + call 'erlang':'is_atom' + (_x) + in call 'erlang':'not' + (_2) + in call 'erlang':'or' + (_3, _4) + in let <_8> = + let <_5> = + call 'erlang':'is_atom' + (_y) + in let <_6> = + call 'erlang':'==' + (_x, 3.39999999999999991118e+00) + in call 'erlang':'or' + (_5, _6) + in call 'erlang':'and' + (_7, _8) + in call 'erlang':'not' + (_9) + in _10 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_11,_12> when 'true' -> + 'false' + ( <_14,_13> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_14,_13}) + -| [{'function_name',{'nested-not-1',2}}] ) + -| ['compiler_generated'] ) + end +'nested-not-2'/3 = + %% Line 219 + fun (_x,_y,_z) -> + apply 'nested-not-2'/4 + (_x, _y, _z, 'true') +'nested-not-2'/4 = + %% Line 222 + fun (_3,_2,_1,_0) -> + case <_3,_2,_1,_0> of + <_x,_y,_z,_true> + when try + let <_12> = + let <_11> = + let <_10> = + let <_9> = + let <_7> = + let <_4> = + call 'erlang':'not' + (_x) + in let <_5> = + call 'erlang':'not' + (_y) + in call 'erlang':'and' + (_4, _5) + in let <_8> = + let <_6> = + call 'erlang':'is_atom' + (_z) + in call 'erlang':'not' + (_6) + in call 'erlang':'or' + (_7, _8) + in call 'erlang':'not' + (_9) + in call 'erlang':'and' + (_true, _10) + in call 'erlang':'not' + (_11) + in _12 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_13,_14,_15,_16> when 'true' -> + 'false' + ( <_20,_19,_18,_17> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_20,_19,_18,_17}) + -| [{'function_name',{'nested-not-2',4}}] ) + -| ['compiler_generated'] ) + end +'semicolon'/1 = + %% Line 228 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_2> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_2}) + -| [{'function_name',{'semicolon',1}}] ) + -| ['compiler_generated'] ) + end +'complex_semicolon'/1 = + %% Line 233 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_2> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_2}) + -| [{'function_name',{'complex_semicolon',1}}] ) + -| ['compiler_generated'] ) + end +'comma'/1 = + %% Line 239 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['progn'|[['quote'|['true']]|[['quote'|['false']]]]]|[['quote'|['ok']]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]|[['quote'|['error']]]]]}) + let <_6> = + fun () -> + case 1 of + <_2> + when try + let <_4> = + let <_3> = + call 'erlang':'and' + ('true', 'false') + in ( call 'erlang':'=:=' + (_3, 'true') + -| ['compiler_generated'] ) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_5> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_6, 'error') + ( <_181> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_181}) + -| [{'function_name',{'comma',1}}] ) + -| ['compiler_generated'] ) + end +'or_guard'/1 = + %% Line 305 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do let <_true,_false,_glurf> = + <apply 'id'/1 + ('true'),apply 'id'/1 + ('false'),apply 'id'/1 + ('glurf')> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['or'|[['quote'|['true']]|[['quote'|['false']]]]]|[['quote'|['ok']]]]]]]]|[['quote'|['ok']]]]]}) + let <_4> = + fun () -> + case 1 of + <_2> + when try + let <_3> = + call 'erlang':'or' + ('true', 'false') + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_4, 'ok') + 'ok' + ( <_64> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_64}) + -| [{'function_name',{'or_guard',1}}] ) + -| ['compiler_generated'] ) + end +'more_or_guards'/1 = + %% Line 346 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do let <_true> = + <apply 'id'/1 + ('true')> + in let <_false> = + <apply 'id'/1 + ('false')> + in let <_atuple> = + <apply 'id'/1 + ({'false','true','gurks'})> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['or'|[['element'|[42|['atuple']]]|['false']]]|[['quote'|['ok']]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]|[['quote'|['error']]]]]}) + let <_6> = + fun () -> + case 1 of + <_2> + when try + let <_4> = + let <_3> = + call 'erlang':'element' + (42, _atuple) + in call 'erlang':'or' + (_3, _false) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_5> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_6, 'error') + 'ok' + ( <_68> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_68}) + -| [{'function_name',{'more_or_guards',1}}] ) + -| ['compiler_generated'] ) + end +'complex_or_guards'/1 = + %% Line 409 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['ok']]|[['complex-or-1'|[{'a','b','c','d'}|[{1,2,3}]]]]]]}) + let <_val> = + <apply 'complex-or-1'/2 + ({'a','b','c','d'}, {1,2,3})> + in case <_val> of + <'ok'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_55> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_55}) + -| [{'function_name',{'complex_or_guards',1}}] ) + -| ['compiler_generated'] ) + end +'complex-or-1'/2 = + %% Line 487 + fun (_a,_b) -> + case 1 of + <_0> + when try + let <_11> = + let <_9> = + let <_3> = + let <_1> = + call 'erlang':'tuple_size' + (_a) + in call 'erlang':'<' + (3, _1) + in let <_4> = + let <_2> = + call 'erlang':'tuple_size' + (_a) + in call 'erlang':'<' + (_2, 9) + in call 'erlang':'and' + (_3, _4) + in let <_10> = + let <_7> = + let <_5> = + call 'erlang':'tuple_size' + (_b) + in call 'erlang':'<' + (2, _5) + in let <_8> = + let <_6> = + call 'erlang':'tuple_size' + (_b) + in call 'erlang':'<' + (_6, 7) + in call 'erlang':'and' + (_7, _8) + in call 'erlang':'or' + (_9, _10) + in _11 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_12> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'complex-or-2'/1 = + %% Line 492 + fun (_tuple) -> + case 1 of + <_0> + when try + let <_6> = + let <_4> = + call 'erlang':'element' + (1, _tuple) + in let <_5> = + let <_3> = + let <_2> = + let <_1> = + call 'erlang':'element' + (2, _tuple) + in call 'erlang':'tuple_size' + (_1) + in call 'erlang':'>' + (_2, 3) + in call 'erlang':'not' + (_3) + in call 'erlang':'or' + (_4, _5) + in _6 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_7> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'complex-or-3'/2 = + %% Line 496 + fun (_a,_b) -> + case 1 of + <_0> + when try + let <_5> = + let <_3> = + let <_2> = + let <_1> = + call 'erlang':'size' + (_b) + in call 'erlang':'>' + (_1, 3) + in call 'erlang':'not' + (_2) + in let <_4> = + call 'erlang':'element' + (1, _a) + in call 'erlang':'or' + (_3, _4) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_6> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'complex-or-4'/2 = + %% Line 499 + fun (_a,_b) -> + case 1 of + <_0> + when try + let <_7> = + let <_5> = + let <_4> = + let <_2> = + call 'erlang':'is_tuple' + (_a) + in let <_3> = + let <_1> = + call 'erlang':'size' + (_a) + in call 'erlang':'>' + (_1, 3) + in call 'erlang':'and' + (_2, _3) + in call 'erlang':'not' + (_4) + in let <_6> = + call 'erlang':'element' + (1, _b) + in call 'erlang':'or' + (_5, _6) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_8> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'complex-or-5'/2 = + %% Line 503 + fun (_a,_b) -> + case 1 of + <_0> + when try + let <_8> = + let <_6> = + let <_4> = + let <_2> = + call 'erlang':'is_tuple' + (_a) + in let <_3> = + let <_1> = + call 'erlang':'size' + (_a) + in call 'erlang':'>' + (_1, 3) + in call 'erlang':'and' + (_2, _3) + in call 'erlang':'not' + (_4) + in let <_7> = + let <_5> = + call 'erlang':'element' + (1, _b) + in call 'erlang':'not' + (_5) + in call 'erlang':'or' + (_6, _7) + in _8 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_9> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'complex-or-6'/2 = + %% Line 507 + fun (_a,_b) -> + case 1 of + <_0> + when try + let <_11> = + let <_9> = + let <_5> = + let <_3> = + let <_1> = + call 'erlang':'element' + (1, _a) + in call 'erlang':'not' + (_1) + in let <_4> = + let <_2> = + call 'erlang':'element' + (2, _a) + in call 'erlang':'not' + (_2) + in call 'erlang':'and' + (_3, _4) + in call 'erlang':'not' + (_5) + in let <_10> = + let <_8> = + let <_7> = + let <_6> = + call 'erlang':'size' + (_b) + in call 'erlang':'>' + (_6, 3) + in call 'erlang':'not' + (_7) + in call 'erlang':'not' + (_8) + in call 'erlang':'or' + (_9, _10) + in _11 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_12> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'and_guard'/1 = + %% Line 512 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['and'|[['quote'|['true']]|[['quote'|['false']]]]]|[['quote'|['ok']]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]|[['quote'|['error']]]]]}) + let <_5> = + fun () -> + case 1 of + <_2> + when try + let <_3> = + call 'erlang':'and' + ('true', 'false') + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_4> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_5, 'error') + ( <_120> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_120}) + -| [{'function_name',{'and_guard',1}}] ) + -| ['compiler_generated'] ) + end +'relprod'/2 = + %% Line 588 + fun (_1,_0) -> + case <_1,_0> of + <_r1,_r2> + when try + let <_10> = + let <_4> = + let <_2> = + call 'erlang':'size' + (_r1) + in call 'erlang':'=:=' + (_2, 3) + in let <_5> = + let <_3> = + call 'erlang':'element' + (1, _r1) + in call 'erlang':'=:=' + (_3, 'Set') + in call 'erlang':'and' + (_4, _5) + in let <_11> = + let <_8> = + let <_6> = + call 'erlang':'size' + (_r2) + in call 'erlang':'=:=' + (_6, 3) + in let <_9> = + let <_7> = + call 'erlang':'element' + (1, _r2) + in call 'erlang':'=:=' + (_7, 'Set') + in call 'erlang':'and' + (_8, _9) + in call 'erlang':'and' + (_10, _11) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_13,_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_13,_12}) + -| [{'function_name',{'relprod',2}}] ) + -| ['compiler_generated'] ) + end +'xor_guard'/1 = + %% Line 595 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['xor'|[['quote'|['true']]|[['quote'|['false']]]]]|[['quote'|['ok']]]]]]]]|[['quote'|['ok']]]]]}) + let <_4> = + fun () -> + case 1 of + <_2> + when try + let <_3> = + call 'erlang':'xor' + ('true', 'false') + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_4, 'ok') + ( <_54> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_54}) + -| [{'function_name',{'xor_guard',1}}] ) + -| ['compiler_generated'] ) + end +'more_xor_guards'/1 = + %% Line 636 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_true,_false,_atuple> = + <apply 'id'/1 + ('true'),apply 'id'/1 + ('false'),apply 'id'/1 + ({'false','true','gurka'})> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['check'|[['lambda'|[[]|[['eif'|[['xor'|[['element'|[42|['atuple']]]|['false']]]|[['quote'|['ok']]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]|[['quote'|['error']]]]]}) + let <_6> = + fun () -> + case 1 of + <_2> + when try + let <_4> = + let <_3> = + call 'erlang':'element' + (42, _atuple) + in call 'erlang':'xor' + (_3, _false) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_5> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + in apply 'check'/2 + (_6, 'error') + ( <_29> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_29}) + -| [{'function_name',{'more_xor_guards',1}}] ) + -| ['compiler_generated'] ) + end +'build_in_guard'/1 = + %% Line 666 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_subbin> = + <#{#<64>(8,1,'integer',['unsigned'|['big']]), + #<20>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']]), + #<0>(8,1,'integer',['unsigned'|['big']])}#> + in let <_b> = + <#{#<1>(8,1,'integer',['unsigned'|['big']]), + #<_subbin>('all',8,'binary',['unsigned'|['big']]), + #<3.50000000000000000000e+00>(64,1,'float',['unsigned'|['big']])}#> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['ok']]|[['eif'|[['=:='|['b'|[['binary'|[1|[['subbin'|['binary']]|[[3.50000000000000000000e+00|['float']]]]]]]]]|[['quote'|['ok']]]]]]]]}) + let <_val> = + <case 1 of + <_2> + when try + let <_3> = + call 'erlang':'=:=' + (_b, #{#<1>(8,1,'integer',['unsigned'|['big']]), + #<_subbin>('all',8,'binary',['unsigned'|['big']]), + #<3.50000000000000000000e+00>(64,1,'float',['unsigned'|['big']])}#) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in case <_val> of + <'ok'> when 'true' -> + _val + ( <_4> when 'true' -> + primop 'match_fail' + ({'badmatch',{_4}}) + -| ['compiler_generated'] ) + end + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'build_in_guard',1}}] ) + -| ['compiler_generated'] ) + end +'old_guard_tests'/1 = + %% Line 674 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_2> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_2}) + -| [{'function_name',{'old_guard_tests',1}}] ) + -| ['compiler_generated'] ) + end +'gbif'/1 = + %% Line 679 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['error']]|[['gbif-1'|[1|[{'false','true'}]]]]]]}) + let <_val> = + <apply 'gbif-1'/2 + (1, {'false','true'})> + in case <_val> of + <'error'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_4> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_4}) + -| [{'function_name',{'gbif',1}}] ) + -| ['compiler_generated'] ) + end +'gbif-1'/2 = + %% Line 685 + fun (_1,_0) -> + case <_1,_0> of + <_p,_t> + when try + let <_3> = + let <_2> = + call 'erlang':'element' + (_p, _t) + in ( call 'erlang':'=:=' + (_2, 'true') + -| ['compiler_generated'] ) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_4,_5> when 'true' -> + 'error' + ( <_7,_6> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_7,_6}) + -| [{'function_name',{'gbif-1',2}}] ) + -| ['compiler_generated'] ) + end +'t_is_boolean'/1 = + %% Line 690 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['true']]|[['is_boolean'|[['quote'|['true']]]]]]]}) + let <_val> = + <call 'erlang':'is_boolean' + ('true')> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_70> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_70}) + -| [{'function_name',{'t_is_boolean',1}}] ) + -| ['compiler_generated'] ) + end +'bool'/1 = + %% Line 744 + fun (_0) -> + case <_0> of + <_x> + when try + let <_1> = + call 'erlang':'is_boolean' + (_x) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_2> when 'true' -> + 'error' + ( <_3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_3}) + -| [{'function_name',{'bool',1}}] ) + -| ['compiler_generated'] ) + end +'my-is-bool'/1 = + %% Line 748 + fun (_v) -> + let <_r0> = + <apply 'my-is-bool-a'/1 + (_v)> + in case <apply 'my-is-bool-b'/1 + (_v)> of + <_res> + when try + let <_0> = + call 'erlang':'=:=' + (_res, _r0) + in _0 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + _res + ( <_1> when 'true' -> + primop 'match_fail' + ({'badmatch',{_1}}) + -| ['compiler_generated'] ) + end +'my-is-bool-a'/1 = + %% Line 753 + fun (_v) -> + case _v of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + 'true' + <_0> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'my-is-bool-b'/1 = + %% Line 759 + fun (_v) -> + case _v of + <'false'> when 'true' -> + 'true' + <'true'> when 'true' -> + 'true' + <_0> when 'true' -> + 'false' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'is_function_2'/1 = + %% Line 765 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['true']]|[['is_function'|[['id'|[['function'|['lfe_guard_SUITE'|['all'|[1]]]]]]|[1]]]]]]}) + let <_val> = + <let <_3> = + let <_2> = + call 'erlang':'make_fun' + ('lfe_guard_SUITE', 'all', 1) + in apply 'id'/1 + (_2) + in call 'erlang':'is_function' + (_3, 1)> + in case <_val> of + <'true'> when 'true' -> + _val + ( <_4> when 'true' -> + primop 'match_fail' + ({'badmatch',{_4}}) + -| ['compiler_generated'] ) + end + ( <_17> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_17}) + -| [{'function_name',{'is_function_2',1}}] ) + -| ['compiler_generated'] ) + end +'tricky'/1 = + %% Line 775 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['not_ok']]|[['tricky-1'|[1|[2]]]]]]}) + let <_val> = + <apply 'tricky-1'/2 + (1, 2)> + in case <_val> of + <'not_ok'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_12}) + -| [{'function_name',{'tricky',1}}] ) + -| ['compiler_generated'] ) + end +'tricky-1'/2 = + %% Line 791 + fun (_1,_0) -> + case <_1,_0> of + <_x,_y> + when try + let <_6> = + let <_5> = + let <_4> = + let <_2> = + call 'erlang':'==' + (_x, 1) + in let <_3> = + call 'erlang':'==' + (_y, 2) + in call 'erlang':'or' + (_2, _3) + in call 'erlang':'abs' + (_4) + in ( call 'erlang':'=:=' + (_5, 'true') + -| ['compiler_generated'] ) + in _6 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_7,_8> when 'true' -> + 'not_ok' + ( <_10,_9> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_10,_9}) + -| [{'function_name',{'tricky-1',2}}] ) + -| ['compiler_generated'] ) + end +'tricky-2'/1 = + %% Line 795 + fun (_0) -> + case <_0> of + <_x> + when try + let <_3> = + let <_1> = + call 'erlang':'float' + (_x) + in let <_2> = + call 'erlang':'float' + (_x) + in call 'erlang':'or' + (_1, _2) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_4> when 'true' -> + 'error' + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'tricky-2',1}}] ) + -| ['compiler_generated'] ) + end +'rb'/3 = + %% Line 801 + fun (_2,_1,_0) -> + case <_2,_1,_0> of + <_size,_toread,_sofar> + when try + let <_6> = + let <_4> = + let <_3> = + call 'erlang':'+' + (_sofar, _size) + in call 'erlang':'<' + (_3, 81920) + in let <_5> = + call 'erlang':'==' + (_toread, []) + in call 'erlang':'or' + (_4, _5) + in _6 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'true' + <_7,_8,_9> when 'true' -> + 'false' + ( <_12,_11,_10> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_12,_11,_10}) + -| [{'function_name',{'rb',3}}] ) + -| ['compiler_generated'] ) + end +'rel_ops'/1 = + %% Line 830 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['T'|['=/='|[1|[1.00000000000000000000e+00]]]]}) + case <case 1 of + <_2> + when try + let <_3> = + call 'erlang':'=/=' + (1, 1.00000000000000000000e+00) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_4> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + case <case 1 of + <_5> + when try + let <_7> = + let <_6> = + call 'erlang':'=/=' + (1, 1.00000000000000000000e+00) + in call 'erlang':'not' + (_6) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + <_8> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + let <_x,_y,_true,_false> = + <apply 'id'/1 + (1),apply 'id'/1 + (1.00000000000000000000e+00),apply 'id'/1 + ('true'),apply 'id'/1 + ('false')> + in case <case 1 of + <_9> + when try + let <_10> = + call 'erlang':'=/=' + (_x, _y) + in _10 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_11> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + case <case 1 of + <_12> + when try + let <_15> = + let <_14> = + let <_13> = + call 'erlang':'=/=' + (_x, _y) + in call 'erlang':'or' + (_false, _13) + in call 'erlang':'or' + (_14, _false) + in _15 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_16> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + case <case 1 of + <_17> + when try + let <_19> = + let <_18> = + call 'erlang':'=/=' + (_x, _y) + in call 'erlang':'and' + (_18, _true) + in _19 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_20> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + case <case 1 of + <_21> + when try + let <_23> = + let <_22> = + call 'erlang':'=/=' + (_x, _y) + in call 'erlang':'not' + (_22) + in _23 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + <_24> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + case <case 1 of + <_25> + when try + let <_29> = + let <_28> = + let <_27> = + let <_26> = + call 'erlang':'=/=' + (_x, _y) + in call 'erlang':'not' + (_26) + in call 'erlang':'or' + (_false, _27) + in call 'erlang':'or' + (_28, _false) + in _29 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + <_30> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> of + <'ok'> when 'true' -> + 'ok' + ( <_31> when 'true' -> + primop 'match_fail' + ({'badmatch',{_31}}) + -| ['compiler_generated'] ) + end + ( <_32> when 'true' -> + primop 'match_fail' + ({'badmatch',{_32}}) + -| ['compiler_generated'] ) + end + ( <_33> when 'true' -> + primop 'match_fail' + ({'badmatch',{_33}}) + -| ['compiler_generated'] ) + end + ( <_34> when 'true' -> + primop 'match_fail' + ({'badmatch',{_34}}) + -| ['compiler_generated'] ) + end + ( <_35> when 'true' -> + primop 'match_fail' + ({'badmatch',{_35}}) + -| ['compiler_generated'] ) + end + ( <_36> when 'true' -> + primop 'match_fail' + ({'badmatch',{_36}}) + -| ['compiler_generated'] ) + end + ( <_37> when 'true' -> + primop 'match_fail' + ({'badmatch',{_37}}) + -| ['compiler_generated'] ) + end + ( <_769> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_769}) + -| [{'function_name',{'rel_ops',1}}] ) + -| ['compiler_generated'] ) + end +'literal_type_tests'/1 = + %% Line 873 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case 'guard_suite' of + <'guard_suite'> when 'true' -> + apply 'literal-type-tests-1'/1 + (_config) + <_2> when 'true' -> + {'skip',[69|[110|[111|[117|[103|[104|[32|[116|[111|[32|[114|[117|[110|[32|[116|[104|[105|[115|[32|[99|[97|[115|[101|[32|[111|[110|[99|[101|[46]]]]]]]]]]]]]]]]]]]]]]]]]]]]]} + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + ( <_3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_3}) + -| [{'function_name',{'literal_type_tests',1}}] ) + -| ['compiler_generated'] ) + end +'literal-type-tests-1'/1 = + %% Line 879 + fun (_config) -> + 'ok' +'basic_andalso_orelse'/1 = + %% Line 967 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_t> = + <apply 'id'/1 + ({'type','integers',23,42})> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[65|[['eif'|[['andalso'|[['=:='|[['element'|[1|['t']]]|[['quote'|['type']]]]]|[['=:='|[['tuple_size'|['t']]|[4]]]|[['=:='|[['element'|[2|['t']]]|[['quote'|['integers']]]]]]]]]|[['+'|[['element'|[3|['t']]]|[['element'|[4|['t']]]]]]|[['quote'|['true']]|[['quote'|['error']]]]]]]]]]}) + let <_val> = + <case 1 of + <_2> + when try + let <_7> = + let <_6> = + case let <_3> = + call 'erlang':'element' + (1, _t) + in call 'erlang':'=:=' + (_3, 'type') of + <'true'> when 'true' -> + case let <_4> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_4, 4) of + <'true'> when 'true' -> + let <_5> = + call 'erlang':'element' + (2, _t) + in call 'erlang':'=:=' + (_5, 'integers') + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_6, 'true') + -| ['compiler_generated'] ) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_8> = + call 'erlang':'element' + (3, _t) + in let <_9> = + call 'erlang':'element' + (4, _t) + in call 'erlang':'+' + (_8, _9) + <_10> + when try + 'true' + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'error' + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end> + in case <_val> of + <65> when 'true' -> + _val + ( <_11> when 'true' -> + primop 'match_fail' + ({'badmatch',{_11}}) + -| ['compiler_generated'] ) + end + ( <_47> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_47}) + -| [{'function_name',{'basic_andalso_orelse',1}}] ) + -| ['compiler_generated'] ) + end +'basic-rt'/1 = + %% Line 1020 + fun (_0) -> + case <_0> of + <_t> + when try + let <_5> = + let <_4> = + case call 'erlang':'is_tuple' + (_t) of + <'true'> when 'true' -> + case let <_1> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_1, 4) of + <'true'> when 'true' -> + case let <_2> = + call 'erlang':'element' + (1, _t) + in call 'erlang':'=:=' + (_2, 'type') of + <'true'> when 'true' -> + let <_3> = + call 'erlang':'element' + (2, _t) + in call 'erlang':'==' + (_3, 'integers') + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_4, 'true') + -| ['compiler_generated'] ) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_6> = + call 'erlang':'element' + (3, _t) + in let <_7> = + call 'erlang':'element' + (4, _t) + in call 'erlang':'+' + (_6, _7) + <_t> + when try + let <_11> = + let <_10> = + case call 'erlang':'is_tuple' + (_t) of + <'true'> when 'true' -> + case let <_8> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_8, 2) of + <'true'> when 'true' -> + let <_9> = + call 'erlang':'element' + (1, _t) + in call 'erlang':'=:=' + (_9, 'vector') + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_10, 'true') + -| ['compiler_generated'] ) + in _11 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <call 'erlang':'element' + (2, _t)> of + <{_x,_y}> when 'true' -> + case 1 of + <_12> + when try + let <_16> = + let <_15> = + let <_13> = + call 'erlang':'is_float' + (_x) + in let <_14> = + call 'erlang':'is_float' + (_y) + in call 'erlang':'and' + (_13, _14) + in ( call 'erlang':'=:=' + (_15, 'true') + -| ['compiler_generated'] ) + in _16 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_19> = + let <_17> = + call 'erlang':'*' + (_x, _x) + in let <_18> = + call 'erlang':'*' + (_y, _y) + in call 'erlang':'+' + (_17, _18) + in call 'math':'sqrt' + (_19) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end + ( <_20> when 'true' -> + primop 'match_fail' + ({'badmatch',{_20}}) + -| ['compiler_generated'] ) + end + <['+',_a,_b]> when 'true' -> + let <_22> = + let <_21> = + call 'erlang':'+' + (_a, _b) + in apply 'id'/1 + (_21) + in call 'erlang':'*' + (_22, 2) + <{_r1,_r2}> + when try + let <_28> = + let <_27> = + case let <_23> = + call 'erlang':'size' + (_r1) + in call 'erlang':'=:=' + (_23, 3) of + <'true'> when 'true' -> + case let <_24> = + call 'erlang':'element' + (1, _r1) + in call 'erlang':'=:=' + (_24, 'Set') of + <'true'> when 'true' -> + case let <_25> = + call 'erlang':'size' + (_r2) + in call 'erlang':'=:=' + (_25, 3) of + <'true'> when 'true' -> + let <_26> = + call 'erlang':'element' + (1, _r2) + in call 'erlang':'=:=' + (_26, 'Set') + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_27, 'true') + -| ['compiler_generated'] ) + in _28 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_r1> = + <apply 'id'/1 + (_r1)> + in let <_r2> = + <apply 'id'/1 + (_r2)> + in _r1 + <_t> + when try + let <_32> = + let <_31> = + case call 'erlang':'is_tuple' + (_t) of + <'true'> when 'true' -> + case let <_29> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_29, 2) of + <'true'> when 'true' -> + let <_30> = + call 'erlang':'element' + (1, _t) + in call 'erlang':'=:=' + (_30, 'klurf') + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_31, 'true') + -| ['compiler_generated'] ) + in _32 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_34> = + let <_33> = + call 'erlang':'element' + (2, _t) + in apply 'id'/1 + (_33) + in call 'erlang':'*' + (3, _34) + <_35> when 'true' -> + 'error' + ( <_36> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_36}) + -| [{'function_name',{'basic-rt',1}}] ) + -| ['compiler_generated'] ) + end +'traverse_dcd'/1 = + %% Line 1043 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_l0> = + <[{'log_header','dcd_log',[49|[46|[48]]],'a','b','c'}|[{'log_header','dcd_log',[50|[46|[48]]],'a','b','c'}|[{'log_header','dcd_log',[48|[46|[48]]],'a','b','c'}|['blurf']]]]> + in case <apply 'traverse-dcd'/3 + ({'cont',_l0}, 'log', 'funny')> of + <{'cont',[{'log_header','dcd_log',[48|[46|[48]]],'a','b','c'}|['blurf']],'log','funny'}> when 'true' -> + let <_l1> = + <[{'log_header','dcd_log',[49|[46|[48]]]}]> + in case <apply 'traverse-dcd'/3 + ({'cont',_l1}, 'log', 'funny')> of + <{'cont',_l1,'log','funny'}> when 'true' -> + let <_l2> = + <[{'a','tuple'}]> + in case <apply 'traverse-dcd'/3 + ({'cont',_l2}, 'log', 'funny')> of + <{'cont',_l2,'log','funny'}> when 'true' -> + 'ok' + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_3> when 'true' -> + primop 'match_fail' + ({'badmatch',{_3}}) + -| ['compiler_generated'] ) + end + ( <_4> when 'true' -> + primop 'match_fail' + ({'badmatch',{_4}}) + -| ['compiler_generated'] ) + end + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'traverse_dcd',1}}] ) + -| ['compiler_generated'] ) + end +'traverse-dcd'/3 = + %% Line 1066 + fun (_2,_1,_0) -> + case <_2,_1,_0> of + <{_cont,[_logh|_rest]},_log,_fun> + when try + let <_11> = + let <_6> = + case call 'erlang':'is_tuple' + (_logh) of + <'true'> when 'true' -> + case let <_3> = + call 'erlang':'tuple_size' + (_logh) + in call 'erlang':'=:=' + (_3, 6) of + <'true'> when 'true' -> + case let <_4> = + call 'erlang':'element' + (1, _logh) + in call 'erlang':'=:=' + (_4, 'log_header') of + <'true'> when 'true' -> + let <_5> = + call 'erlang':'element' + (2, _logh) + in call 'erlang':'==' + (_5, 'dcd_log') + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_6, 'true') + -| ['compiler_generated'] ) + in let <_12> = + let <_10> = + case call 'erlang':'is_tuple' + (_logh) of + <'true'> when 'true' -> + case let <_7> = + call 'erlang':'tuple_size' + (_logh) + in call 'erlang':'=:=' + (_7, 6) of + <'true'> when 'true' -> + case let <_8> = + call 'erlang':'element' + (1, _logh) + in call 'erlang':'=:=' + (_8, 'log_header') of + <'true'> when 'true' -> + let <_9> = + call 'erlang':'element' + (3, _logh) + in call 'erlang':'>=' + (_9, [49|[46|[48]]]) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in ( call 'erlang':'=:=' + (_10, 'true') + -| ['compiler_generated'] ) + in call 'erlang':'and' + (_11, _12) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + apply 'traverse-dcd'/3 + ({_cont,_rest}, _log, _fun) + <{_cont,_recs},_log,_fun> when 'true' -> + {_cont,_recs,_log,_fun} + ( <_15,_14,_13> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_15,_14,_13}) + -| [{'function_name',{'traverse-dcd',3}}] ) + -| ['compiler_generated'] ) + end +'check_qlc_hrl'/1 = + %% Line 1078 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + let <_st> = + <{'r1','false','dum'}> + in do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['foo']]|[['cqlc'|[['quote'|['qlc']]|[['quote'|['q']]|[['quote'|[[{'lc',1,2,3}]]]|['st']]]]]]]]}) + let <_val> = + <apply 'cqlc'/4 + ('qlc', 'q', [{'lc',1,2,3}], _st)> + in case <_val> of + <'foo'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'check_qlc_hrl',1}}] ) + -| ['compiler_generated'] ) + end +'cqlc'/4 = + %% Line 1094 + fun (_m,_f,_as,_st) -> + let <_arity> = + <call 'erlang':'length' + (_as)> + in case _as of + <[{'lc',_0,_1,_2}|_3]> + when try + let <_11> = + call 'erlang':'=:=' + (_m, 'qlc') + in let <_12> = + call 'erlang':'=:=' + (_f, 'q') + in let <_13> = + call 'erlang':'<' + (_arity, 3) + in let <_14> = + let <_10> = + let <_8> = + case let <_4> = + call 'erlang':'element' + (1, _st) + in call 'erlang':'=:=' + (_4, 'r1') of + <'true'> when 'true' -> + 'true' + <'false'> when 'true' -> + 'fail' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in let <_9> = + let <_6> = + let <_5> = + call 'erlang':'tuple_size' + (_st) + in call 'erlang':'=:=' + (_5, 3) + in let <_7> = + call 'erlang':'element' + (2, _st) + in call 'erlang':'and' + (_6, _7) + in call 'erlang':'and' + (_8, _9) + in call 'erlang':'not' + (_10) + in let <_15> = + call 'erlang':'and' + (_11, _12) + in let <_16> = + call 'erlang':'and' + (_15, _13) + in call 'erlang':'and' + (_16, _14) + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'foo' + <_17> when 'true' -> + _st + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'andalso_semi'/1 = + %% Line 1106 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[['quote'|['ok']]|[['andalso-semi-foo'|[0]]]]]}) + let <_val> = + <apply 'andalso-semi-foo'/1 + (0)> + in case <_val> of + <'ok'> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_8> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_8}) + -| [{'function_name',{'andalso_semi',1}}] ) + -| ['compiler_generated'] ) + end +'andalso-semi-foo'/1 = + %% Line 1117 + fun (_0) -> + case <_0> of + <_bar> + when try + let <_3> = + let <_1> = + case call 'erlang':'is_integer' + (_bar) of + <'true'> when 'true' -> + call 'erlang':'=:=' + (_bar, 0) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in let <_2> = + call 'erlang':'=:=' + (_bar, 1) + in call 'erlang':'or' + (_1, _2) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_4> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_4}) + -| [{'function_name',{'andalso-semi-foo',1}}] ) + -| ['compiler_generated'] ) + end +'andalso-semi-bar'/1 = + %% Line 1121 + fun (_0) -> + case <_0> of + <_bar> + when try + let <_4> = + let <_2> = + case call 'erlang':'is_list' + (_bar) of + <'true'> when 'true' -> + let <_1> = + call 'erlang':'length' + (_bar) + in call 'erlang':'=:=' + (_1, 3) + <'false'> when 'true' -> + 'false' + ( <_omega> when 'true' -> + _omega + -| ['compiler_generated'] ) + end + in let <_3> = + call 'erlang':'=:=' + (_bar, 1) + in call 'erlang':'or' + (_2, _3) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + ( <_5> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_5}) + -| [{'function_name',{'andalso-semi-bar',1}}] ) + -| ['compiler_generated'] ) + end +'t_tuple_size'/1 = + %% Line 1125 + fun (_0) -> + case <_0> of + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat'|[10|[['do-tuple-size'|[{1,2,3,4}]]]]]}) + let <_val> = + <apply 'do-tuple-size'/1 + ({1,2,3,4})> + in case <_val> of + <10> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_7> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_7}) + -| [{'function_name',{'t_tuple_size',1}}] ) + -| ['compiler_generated'] ) + end +'do-tuple-size'/1 = + %% Line 1139 + fun (_0) -> + case <_0> of + <_t> + when try + let <_2> = + let <_1> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_1, 4) + in _2 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + case <_t> of + <{_a,_b,_c,_d}> when 'true' -> + let <_lfe0> = + <_a> + in let <_lfe1> = + <_b> + in let <_lfe2> = + <_c> + in let <_lfe3> = + <_d> + in let <_4> = + let <_3> = + call 'erlang':'+' + (_lfe0, _lfe1) + in call 'erlang':'+' + (_3, _lfe2) + in call 'erlang':'+' + (_4, _lfe3) + ( <_5> when 'true' -> + primop 'match_fail' + ({'badmatch',{_5}}) + -| ['compiler_generated'] ) + end + ( <_6> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_6}) + -| [{'function_name',{'do-tuple-size',1}}] ) + -| ['compiler_generated'] ) + end +'ludicrous-tuple-size'/1 = + %% Line 1144 + fun (_0) -> + case <_0> of + <_t> + when try + let <_2> = + let <_1> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_1, 40652400101488115101757819767848575661943) + in _2 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_t> + when try + let <_4> = + let <_3> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_3, 18446744073709551616) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_t> + when try + let <_8> = + let <_6> = + call 'erlang':'tuple_size' + (_t) + in let <_7> = + let <_5> = + call 'erlang':'bsl' + (1, 64) + in call 'erlang':'-' + (_5, 1) + in call 'erlang':'=:=' + (_6, _7) + in _8 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_t> + when try + let <_10> = + let <_9> = + call 'erlang':'tuple_size' + (_t) + in call 'erlang':'=:=' + (_9, 18446744073709551615) + in _10 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_11> when 'true' -> + 'error' + ( <_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_12}) + -| [{'function_name',{'ludicrous-tuple-size',1}}] ) + -| ['compiler_generated'] ) + end +'mask-error'/1 = + %% Line 1152 + fun (_0) -> + case <_0> of + <{'EXIT',{_err,_1}}> when 'true' -> + _err + <_else> when 'true' -> + _else + ( <_2> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_2}) + -| [{'function_name',{'mask-error',1}}] ) + -| ['compiler_generated'] ) + end +'binary_part'/1 = + %% Line 1156 + fun (_0) -> + case <_0> of + <'doc'> when 'true' -> + [84|[101|[115|[116|[115|[32|[116|[104|[101|[32|[98|[105|[110|[97|[114|[121|[95|[112|[97|[114|[116|[47|[50|[44|[51|[32|[103|[117|[97|[114|[100|[32|[40|[71|[67|[41|[32|[98|[105|[102|[39|[115]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] + <_config> + when try + let <_1> = + call 'erlang':'is_list' + (_config) + in _1 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + do call 'erlang':'put' + ('test_server_loc', {'lfe_guard_SUITE',['test-pat',1,['bp-test',#{#<1>(8,1,'integer',['unsigned'|['big']]), + #<2>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#]]}) + let <_val> = + <apply 'bp-test'/1 + (#{#<1>(8,1,'integer',['unsigned'|['big']]), + #<2>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#)> + in case <_val> of + <1> when 'true' -> + _val + ( <_2> when 'true' -> + primop 'match_fail' + ({'badmatch',{_2}}) + -| ['compiler_generated'] ) + end + ( <_53> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_53}) + -| [{'function_name',{'binary_part',1}}] ) + -| ['compiler_generated'] ) + end +'bp-test'/1 = + %% Line 1225 + fun (_0) -> + case <_0> of + <_b> + when try + let <_2> = + let <_1> = + call 'erlang':'length' + (_b) + in call 'erlang':'=:=' + (_1, 137) + in _2 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b> + when try + let <_4> = + let <_3> = + call 'erlang':'binary_part' + (_b, {1,1}) + in call 'erlang':'=:=' + (_3, #{#<2>(8,1,'integer',['unsigned'|['big']])}#) + in _4 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b> + when try + let <_6> = + let <_5> = + call 'erlang':'binary_part' + (_b, 1, 1) + in call 'erlang':'=:=' + (_5, #{#<1>(8,1,'integer',['unsigned'|['big']])}#) + in _6 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 2 + <_b> + when try + let <_8> = + let <_7> = + call 'erlang':'binary_part' + (_b, {1,2}) + in call 'erlang':'=:=' + (_7, #{#<3>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#) + in _8 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 3 + <_9> when 'true' -> + 'error' + ( <_10> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_10}) + -| [{'function_name',{'bp-test',1}}] ) + -| ['compiler_generated'] ) + end +'bp-test'/2 = + %% Line 1232 + fun (_1,_0) -> + case <_1,_0> of + <_b,_a> + when try + let <_3> = + let <_2> = + call 'erlang':'length' + (_b) + in call 'erlang':'=:=' + (_2, _a) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a> + when try + let <_5> = + let <_4> = + call 'erlang':'binary_part' + (_b, {_a,1}) + in call 'erlang':'=:=' + (_4, #{#<2>(8,1,'integer',['unsigned'|['big']])}#) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a> + when try + let <_7> = + let <_6> = + call 'erlang':'binary_part' + (_b, _a, 1) + in call 'erlang':'=:=' + (_6, #{#<1>(8,1,'integer',['unsigned'|['big']])}#) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 2 + <_b,_a> + when try + let <_9> = + let <_8> = + call 'erlang':'binary_part' + (_b, {_a,2}) + in call 'erlang':'=:=' + (_8, #{#<3>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#) + in _9 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 3 + <_10,_11> when 'true' -> + 'error' + ( <_13,_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_13,_12}) + -| [{'function_name',{'bp-test',2}}] ) + -| ['compiler_generated'] ) + end +'bp-test-x'/2 = + %% Line 1239 + fun (_1,_0) -> + case <_1,_0> of + <_b,_a> + when try + let <_3> = + let <_2> = + call 'erlang':'length' + (_b) + in call 'erlang':'=:=' + (_2, _a) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a> + when try + let <_5> = + let <_4> = + call 'erlang':'binary_part' + (_b, _a) + in call 'erlang':'=:=' + (_4, #{#<2>(8,1,'integer',['unsigned'|['big']])}#) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a> + when try + let <_7> = + let <_6> = + call 'erlang':'binary_part' + (_b, _a) + in call 'erlang':'=:=' + (_6, #{#<1>(8,1,'integer',['unsigned'|['big']])}#) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 2 + <_b,_a> + when try + let <_9> = + let <_8> = + call 'erlang':'binary_part' + (_b, _a) + in call 'erlang':'=:=' + (_8, #{#<3>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#) + in _9 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 3 + <_10,_11> when 'true' -> + 'error' + ( <_13,_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_13,_12}) + -| [{'function_name',{'bp-test-x',2}}] ) + -| ['compiler_generated'] ) + end +'bp-test-y'/2 = + %% Line 1246 + fun (_1,_0) -> + case <_1,_0> of + <_b,_a> + when try + let <_3> = + let <_2> = + call 'erlang':'length' + (_b) + in call 'erlang':'=:=' + (_2, _a) + in _3 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a> + when try + let <_5> = + let <_4> = + call 'erlang':'binary_part' + (_b, {1,_a}) + in call 'erlang':'=:=' + (_4, #{#<2>(8,1,'integer',['unsigned'|['big']])}#) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a> + when try + let <_7> = + let <_6> = + call 'erlang':'binary_part' + (_b, 1, _a) + in call 'erlang':'=:=' + (_6, #{#<1>(8,1,'integer',['unsigned'|['big']])}#) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 2 + <_b,_a> + when try + let <_9> = + let <_8> = + call 'erlang':'binary_part' + (_b, {1,_a}) + in call 'erlang':'=:=' + (_8, #{#<3>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#) + in _9 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 3 + <_10,_11> when 'true' -> + 'error' + ( <_13,_12> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_13,_12}) + -| [{'function_name',{'bp-test-y',2}}] ) + -| ['compiler_generated'] ) + end +'bp-test'/3 = + %% Line 1253 + fun (_2,_1,_0) -> + case <_2,_1,_0> of + <_b,_a,_3> + when try + let <_5> = + let <_4> = + call 'erlang':'length' + (_b) + in call 'erlang':'=:=' + (_4, _a) + in _5 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a,_c> + when try + let <_7> = + let <_6> = + call 'erlang':'binary_part' + (_b, {_a,_c}) + in call 'erlang':'=:=' + (_6, #{#<2>(8,1,'integer',['unsigned'|['big']])}#) + in _7 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 1 + <_b,_a,_c> + when try + let <_9> = + let <_8> = + call 'erlang':'binary_part' + (_b, _a, _c) + in call 'erlang':'=:=' + (_8, #{#<1>(8,1,'integer',['unsigned'|['big']])}#) + in _9 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 2 + <_b,_a,_c> + when try + let <_11> = + let <_10> = + call 'erlang':'binary_part' + (_b, {_a,_c}) + in call 'erlang':'=:=' + (_10, #{#<3>(8,1,'integer',['unsigned'|['big']]), + #<3>(8,1,'integer',['unsigned'|['big']])}#) + in _11 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 3 + <_12,_13,_14> when 'true' -> + 'error' + ( <_17,_16,_15> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_17,_16,_15}) + -| [{'function_name',{'bp-test',3}}] ) + -| ['compiler_generated'] ) + end +'id'/1 = + %% Line 1262 + fun (_i) -> + _i +'check'/2 = + %% Line 1264 + fun (_f,_result) -> + case apply _f + () of + <_r> + when try + let <_0> = + call 'erlang':'=:=' + (_r, _result) + in _0 + of <Try> -> + Try + catch <T,R> -> + 'false' -> + 'ok' + <_other> when 'true' -> + do call 'lfe_io':'format' + ([69|[120|[112|[101|[99|[116|[101|[100|[58|[32|[126|[112|[10]]]]]]]]]]]]], [_result]) + do call 'lfe_io':'format' + ([32|[32|[32|[32|[32|[71|[111|[116|[58|[32|[126|[112|[10]]]]]]]]]]]]], [_other]) + call 'test_server':'fail' + () + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'fc'/1 = + %% Line 1272 + fun (_0) -> + case <_0> of + <{'EXIT',{'function_clause'}}> when 'true' -> + 'ok' + <{'EXIT',{{'case_clause',_1},_2}}> when 'true' -> + 'ok' + ( <_3> when 'true' -> + ( primop 'match_fail' + ({'function_clause',_3}) + -| [{'function_name',{'fc',1}}] ) + -| ['compiler_generated'] ) + end +'$handle_undefined_function'/2 = + %% Line 29 + fun (_f,_as) -> + case let <_0> = + call 'lfe_env':'new' + () + in apply 'LFE-EXPAND-EXPORTED-MACRO'/3 + (_f, _as, _0) of + <{'yes',_exp}> when 'true' -> + call 'lfe_eval':'expr' + (_exp) + <'no'> when 'true' -> + let <_a,_b> = + <_f,_as> + in call 'error_handler':'raise_undef_exception' + ('lfe_guard_SUITE', _a, _b) + ( <_omega> when 'true' -> + primop 'match_fail' + ({'case_clause',_omega}) + -| ['compiler_generated'] ) + end +'LFE-EXPAND-EXPORTED-MACRO'/3 = + %% Line 29 + fun (_2,_1,_0) -> + 'no' +'module_info'/0 = + fun () -> + call 'erlang':'get_module_info' + ('lfe_guard_SUITE') +'module_info'/1 = + fun (_x) -> + call 'erlang':'get_module_info' + ('lfe_guard_SUITE', _x) +end diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl index 127679ba69..52b2da05f7 100644 --- a/lib/compiler/test/match_SUITE.erl +++ b/lib/compiler/test/match_SUITE.erl @@ -576,7 +576,15 @@ grab_bag_remove_failure([{stretch,_,Mi}=Stretch | Specs], Unit, _MaxFailure) -> %% Regression in 19.0, reported by Alexei Sholik literal_binary(_Config) -> - 3 = literal_binary_match(bar,<<"y">>), + 3 = literal_binary_match(bar, <<"y">>), + + %% While we are at it, also test the remaining code paths + %% in literal_binary_match/2. + 1 = literal_binary_match(bar, <<"x">>), + 2 = literal_binary_match(foo, <<"x">>), + 3 = literal_binary_match(foo, <<"y">>), + fail = literal_binary_match(bar, <<"z">>), + fail = literal_binary_match(foo, <<"z">>), ok. literal_binary_match(bar, <<"x">>) -> 1; diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl index f543f0d4de..621524114f 100644 --- a/lib/compiler/test/misc_SUITE.erl +++ b/lib/compiler/test/misc_SUITE.erl @@ -229,14 +229,6 @@ silly_coverage(Config) when is_list(Config) -> {label,2}|non_proper_list]}],99}, expect_error(fun() -> beam_except:module(ExceptInput, []) end), - %% beam_bool - BoolInput = {?MODULE,[{foo,0}],[], - [{function,foo,0,2, - [{label,1}, - {func_info,{atom,?MODULE},{atom,foo},0}, - {label,2}|non_proper_list]}],99}, - expect_error(fun() -> beam_bool:module(BoolInput, []) end), - %% beam_dead. This is tricky. Our function must look OK to %% beam_utils:clean_labels/1, but must crash beam_dead. DeadInput = {?MODULE,[{foo,0}],[], diff --git a/lib/compiler/test/num_bif_SUITE.erl b/lib/compiler/test/num_bif_SUITE.erl deleted file mode 100644 index 7eac90bac3..0000000000 --- a/lib/compiler/test/num_bif_SUITE.erl +++ /dev/null @@ -1,285 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% --module(num_bif_SUITE). - --include_lib("common_test/include/ct.hrl"). - -%% Tests optimization of the BIFs: -%% abs/1 -%% float/1 -%% float_to_list/1 -%% integer_to_list/1 -%% list_to_float/1 -%% list_to_integer/1 -%% round/1 -%% trunc/1 - --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2, t_abs/1, t_float/1, - t_float_to_list/1, t_integer_to_list/1, - t_list_to_integer/1, - t_list_to_float_safe/1, t_list_to_float_risky/1, - t_round/1, t_trunc/1]). - -suite() -> [{ct_hooks,[ts_install_cth]}]. - -all() -> - test_lib:recompile(?MODULE), - [t_abs, t_float, t_float_to_list, t_integer_to_list, - {group, t_list_to_float}, t_list_to_integer, t_round, - t_trunc]. - -groups() -> - [{t_list_to_float, [], - [t_list_to_float_safe, t_list_to_float_risky]}]. - -init_per_suite(Config) -> - Config. - -end_per_suite(_Config) -> - ok. - -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - - -t_abs(Config) when is_list(Config) -> - %% Floats. - 5.5 = abs(5.5), - 0.0 = abs(0.0), - 100.0 = abs(-100.0), - - %% Integers. - 5 = abs(5), - 0 = abs(0), - 100 = abs(-100), - - %% The largest smallnum. OTP-3190. - X = (1 bsl 27) - 1, - X = abs(X), - X = abs(X-1)+1, - X = abs(X+1)-1, - X = abs(-X), - X = abs(-X-1)-1, - X = abs(-X+1)+1, - - %% Bignums. - BigNum = 13984792374983749, - BigNum = abs(BigNum), - BigNum = abs(-BigNum), - ok. - -t_float(Config) when is_list(Config) -> - 0.0 = float(0), - 2.5 = float(2.5), - 0.0 = float(0.0), - -100.55 = float(-100.55), - 42.0 = float(42), - -100.0 = float(-100), - - %% Bignums. - 4294967305.0 = float(4294967305), - -4294967305.0 = float(-4294967305), - - %% Extremly big bignums. - Big = list_to_integer(lists:duplicate(2000, $1)), - {'EXIT', {badarg, _}} = (catch float(Big)), - - %% Invalid types and lists. - {'EXIT', {badarg, _}} = (catch list_to_integer(atom)), - {'EXIT', {badarg, _}} = (catch list_to_integer(123)), - {'EXIT', {badarg, _}} = (catch list_to_integer([$1, [$2]])), - {'EXIT', {badarg, _}} = (catch list_to_integer("1.2")), - {'EXIT', {badarg, _}} = (catch list_to_integer("a")), - {'EXIT', {badarg, _}} = (catch list_to_integer("")), - ok. - - -%% Tests float_to_list/1. - -t_float_to_list(Config) when is_list(Config) -> - test_ftl("0.0e+0", 0.0), - test_ftl("2.5e+1", 25.0), - test_ftl("2.5e+0", 2.5), - test_ftl("2.5e-1", 0.25), - test_ftl("-3.5e+17", -350.0e15), - ok. - -test_ftl(Expect, Float) -> - %% No on the next line -- we want the line number from t_float_to_list. - Expect = remove_zeros(lists:reverse(float_to_list(Float)), []). - -%% Removes any non-significant zeros in a floating point number. -%% Example: 2.500000e+01 -> 2.5e+1 - -remove_zeros([$+, $e|Rest], [$0, X|Result]) -> - remove_zeros([$+, $e|Rest], [X|Result]); -remove_zeros([$-, $e|Rest], [$0, X|Result]) -> - remove_zeros([$-, $e|Rest], [X|Result]); -remove_zeros([$0, $.|Rest], [$e|Result]) -> - remove_zeros(Rest, [$., $0, $e|Result]); -remove_zeros([$0|Rest], [$e|Result]) -> - remove_zeros(Rest, [$e|Result]); -remove_zeros([Char|Rest], Result) -> - remove_zeros(Rest, [Char|Result]); -remove_zeros([], Result) -> - Result. - -%% Tests integer_to_list/1. - -t_integer_to_list(Config) when is_list(Config) -> - "0" = integer_to_list(0), - "42" = integer_to_list(42), - "-42" = integer_to_list(-42), - "-42" = integer_to_list(-42), - "32768" = integer_to_list(32768), - "268435455" = integer_to_list(268435455), - "-268435455" = integer_to_list(-268435455), - "123456932798748738738" = integer_to_list(123456932798748738738), - Big_List = lists:duplicate(2000, $1), - Big = list_to_integer(Big_List), - Big_List = integer_to_list(Big), - ok. - -%% Tests list_to_float/1. - - -t_list_to_float_safe(Config) when is_list(Config) -> - 0.0 = list_to_float("0.0"), - 0.0 = list_to_float("-0.0"), - 0.5 = list_to_float("0.5"), - -0.5 = list_to_float("-0.5"), - 100.0 = list_to_float("1.0e2"), - 127.5 = list_to_float("127.5"), - -199.5 = list_to_float("-199.5"), - - {'EXIT', {badarg, _}} = (catch list_to_float("0")), - {'EXIT', {badarg, _}} = (catch list_to_float("0..0")), - {'EXIT', {badarg, _}} = (catch list_to_float("0e12")), - {'EXIT', {badarg, _}} = (catch list_to_float("--0.0")), -%% {'EXIT', {badarg, _}} = (catch list_to_float("0.0e+99999999")), - - ok. - -%% This might crash the emulator... -%% (Known to crash the Unix version of Erlang 4.4.1) - -t_list_to_float_risky(Config) when is_list(Config) -> - Many_Ones = lists:duplicate(25000, $1), - _ = list_to_float("2."++Many_Ones), - {'EXIT', {badarg, _}} = (catch list_to_float("2"++Many_Ones)), - ok. - -%% Tests list_to_integer/1. - -t_list_to_integer(Config) when is_list(Config) -> - 0 = list_to_integer("0"), - 0 = list_to_integer("00"), - 0 = list_to_integer("-0"), - 1 = list_to_integer("1"), - -1 = list_to_integer("-1"), - 42 = list_to_integer("42"), - -12 = list_to_integer("-12"), - 32768 = list_to_integer("32768"), - 268435455 = list_to_integer("268435455"), - -268435455 = list_to_integer("-268435455"), - - %% Bignums. - 123456932798748738738 = list_to_integer("123456932798748738738"), - _ = list_to_integer(lists:duplicate(2000, $1)), - ok. - -%% Tests round/1. - -t_round(Config) when is_list(Config) -> - 0 = round(0.0), - 0 = round(0.4), - 1 = round(0.5), - 0 = round(-0.4), - -1 = round(-0.5), - 255 = round(255.3), - 256 = round(255.6), - -1033 = round(-1033.3), - -1034 = round(-1033.6), - - % OTP-3722: - X = (1 bsl 27) - 1, - MX = -X, - MXm1 = -X-1, - MXp1 = -X+1, - F = X + 0.0, - X = round(F), - X = round(F+1)-1, - X = round(F-1)+1, - MX = round(-F), - MXm1 = round(-F-1), - MXp1 = round(-F+1), - - X = round(F+0.1), - X = round(F+1+0.1)-1, - X = round(F-1+0.1)+1, - MX = round(-F+0.1), - MXm1 = round(-F-1+0.1), - MXp1 = round(-F+1+0.1), - - X = round(F-0.1), - X = round(F+1-0.1)-1, - X = round(F-1-0.1)+1, - MX = round(-F-0.1), - MXm1 = round(-F-1-0.1), - MXp1 = round(-F+1-0.1), - - 0.5 = abs(round(F+0.5)-(F+0.5)), - 0.5 = abs(round(F-0.5)-(F-0.5)), - 0.5 = abs(round(-F-0.5)-(-F-0.5)), - 0.5 = abs(round(-F+0.5)-(-F+0.5)), - - %% Bignums. - 4294967296 = round(4294967296.1), - 4294967297 = round(4294967296.9), - -4294967296 = -round(4294967296.1), - -4294967297 = -round(4294967296.9), - ok. - -t_trunc(Config) when is_list(Config) -> - 0 = trunc(0.0), - 5 = trunc(5.3333), - -10 = trunc(-10.978987), - % The largest smallnum, converted to float (OTP-3722): - X = (1 bsl 27) - 1, - F = X + 0.0, - io:format("X = ~p/~w/~w, F = ~p/~w/~w, trunc(F) = ~p/~w/~w~n", - [X, X, binary_to_list(term_to_binary(X)), - F, F, binary_to_list(term_to_binary(F)), - trunc(F), trunc(F), binary_to_list(term_to_binary(trunc(F)))]), - X = trunc(F), - X = trunc(F+1)-1, - X = trunc(F-1)+1, - X = -trunc(-F), - X = -trunc(-F-1)-1, - X = -trunc(-F+1)+1, - - %% Bignums. - 4294967305 = trunc(4294967305.7), - -4294967305 = trunc(-4294967305.7), - ok. diff --git a/lib/compiler/test/overridden_bif_SUITE.erl b/lib/compiler/test/overridden_bif_SUITE.erl new file mode 100644 index 0000000000..ce18916515 --- /dev/null +++ b/lib/compiler/test/overridden_bif_SUITE.erl @@ -0,0 +1,101 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +-module(overridden_bif_SUITE). +-compile({no_auto_import,[is_reference/1,size/1]}). + +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, + init_per_testcase/2,end_per_testcase/2, + overridden_bif/1]). + +-include_lib("common_test/include/ct.hrl"). + +%% Used by overridden_bif/1. +-import(gb_sets, [size/1]). +-import(test_lib, [binary/1]). + +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,1}}]. + +all() -> + test_lib:recompile(?MODULE), + [{group,p}]. + +groups() -> + [{p,test_lib:parallel(), + [overridden_bif + ]}]. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + + +init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> + Config. + +end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> + ok. + +overridden_bif(_Config) -> + L = [-3,-2,-1,0,1,2,3,4], + [-3,0,3] = do_overridden_bif_1(L), + [-2,0,2,4] = do_overridden_bif_2(L), + [3] = do_overridden_bif_3(L), + [2,4] = do_overridden_bif_4(L), + + Set = gb_sets:from_list(L), + [Set] = do_overridden_bif_5([gb_sets:singleton(42),Set]), + + [100,0] = do_overridden_bif_6([100|L]), + ok. + +do_overridden_bif_1(L) -> + [E || E <- L, is_reference(E)]. + +do_overridden_bif_2(L) -> + [E || E <- L, port(E)]. + +do_overridden_bif_3(L) -> + [E || E <- L, (is_reference(E) andalso E > 0)]. + +do_overridden_bif_4(L) -> + [E || E <- L, (port(E) andalso E > 0)]. + +do_overridden_bif_5(L) -> + [E || E <- L, size(E) > 1]. + +do_overridden_bif_6(L) -> + [E || E <- L, binary(E)]. + +is_reference(N) -> + N rem 3 =:= 0. + +port(N) -> + N rem 2 =:= 0. diff --git a/lib/compiler/test/record_SUITE_data/record_access_in_guards.erl b/lib/compiler/test/record_SUITE_data/record_access_in_guards.erl index 9b72432246..dbd2419ad2 100644 --- a/lib/compiler/test/record_SUITE_data/record_access_in_guards.erl +++ b/lib/compiler/test/record_SUITE_data/record_access_in_guards.erl @@ -27,12 +27,12 @@ -record(r3, {a = fun(_) -> #r1{} end(1), b}). t() -> - foo = fun(A) when A#r1.a > A#r1.b -> foo end(#r1{b = 2}), - 0 = fun(A) when A#r2.a -> 0 end(#r2{a = true}), + foo = rec_call(fun(A) when A#r1.a > A#r1.b -> foo end, #r1{b = 2}), + 0 = rec_call(fun(A) when A#r2.a -> 0 end, #r2{a = true}), 1 = fun(A) when (#r1{a = A})#r1.a > 2 -> 1 end(3), 2 = fun(N) when ((#r2{a = #r{a = 4}, b = length([a,b,c])})#r2.a)#r.a > N -> - 2 end(2), - 3 = fun(A) when (A#r2.a)#r1.a =:= 3 -> 3 end(#r2{a = #r1{a = 3}}), + 2 end(2), + 3 = rec_call(fun(A) when (A#r2.a)#r1.a =:= 3 -> 3 end, #r2{a = #r1{a = 3}}), ok = fun() -> F = fun(A) when record(A#r.a, r1) -> 4; (A) when record(A#r1.a, r1) -> 5 @@ -41,9 +41,9 @@ t() -> 4 = F(#r{a = #r1{}}), ok end(), - 3 = fun(A) when record(A#r1.a, r), - (A#r1.a)#r.a > 3 -> 3 - end(#r1{a = #r{a = 4}}), + 3 = rec_call(fun(A) when record(A#r1.a, r), + (A#r1.a)#r.a > 3 -> 3 + end, #r1{a = #r{a = 4}}), 7 = fun(A) when record(A#r3.a, r1) -> 7 end(#r3{}), [#r1{a = 2,b = 1}] = fun() -> @@ -71,9 +71,10 @@ t() -> (_) -> p end(#r1{a = 2}), - 3 = fun(A) when A#r1.a > 3, - record(A, r1) -> 3 - end(#r1{a = 5}), + o = rec_call(fun(A) when (A#r1.a =:= 2) orelse (A#r2.a =:= 1) -> o end, #r1{a = 2}), + o = rec_call(fun(A) when A#r1.a =:= 2; A#r2.a =:= 1 -> o end, #r2{a = 1}), + + 3 = rec_call(fun(A) when A#r1.a > 3, record(A, r1) -> 3 end, #r1{a = 5}), ok = fun() -> F = fun(A) when (A#r2.a =:= 1) orelse (A#r2.a) -> 2; @@ -93,6 +94,8 @@ t() -> (_) -> b end(#r1{a = 1}), + a = rec_call(fun(A) when not (A#r.a =:= 1) or false -> a end, #r{a = 42}), + ok = fun() -> F = fun(A) when not (A#r.a =:= 1) -> yes; (_) -> no @@ -103,14 +106,14 @@ t() -> ok end(), - a = fun(A) when record(A, r), - A#r.a =:= 1, - A#r.b =:= 2 ->a - end(#r{a = 1, b = 2}), - a = fun(A) when erlang:is_record(A, r), - A#r.a =:= 1, - A#r.b =:= 2 -> a - end(#r{a = 1, b = 2}), + a = rec_call(fun(A) when record(A, r), + A#r.a =:= 1, + A#r.b =:= 2 -> a + end, #r{a = 1, b = 2}), + a = rec_call(fun(A) when erlang:is_record(A, r), + A#r.a =:= 1, + A#r.b =:= 2 -> a + end, #r{a = 1, b = 2}), a = fun(A) when is_record(A, r), A#r.a =:= 1, A#r.b =:= 2 -> a @@ -144,8 +147,7 @@ t() -> ok end(), - both = fun(A) when A#r.a, A#r.b -> both - end(#r{a = true, b = true}), + both = rec_call(fun(A) when A#r.a, A#r.b -> both end, #r{a = true, b = true}), ok = fun() -> F = fun(A, B) when ((A#r1.a) orelse (B#r2.a)) @@ -176,3 +178,24 @@ t() -> ok. +rec_call(F, Rec) -> + Corrupted1 = setelement(1, Rec, wrong), + Corrupted2 = erlang:append_element(Rec, extra), + Corrupted3 = erlang:append_element(Corrupted1, extra), + fc(F, Corrupted1), + fc(F, Corrupted2), + fc(F, Corrupted3), + F(Rec). + +fc(F, Term) -> + try + F(Term), + error(expected_to_fail) + catch + error:function_clause -> + ok; + error:{case_clause,_} -> + Comp = ?MODULE:module_info(compile), + {_,Opts} = lists:keyfind(options, 1, Comp), + true = lists:member(inline, Opts) + end. diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl index d5b79e2357..8954a9f5fb 100644 --- a/lib/compiler/test/test_lib.erl +++ b/lib/compiler/test/test_lib.erl @@ -22,7 +22,10 @@ -include_lib("common_test/include/ct.hrl"). -compile({no_auto_import,[binary_part/2]}). -export([id/1,recompile/1,parallel/0,uniq/0,opt_opts/1,get_data_dir/1, - is_cloned_mod/1,smoke_disasm/1,p_run/2,binary_part/2]). + is_cloned_mod/1,smoke_disasm/1,p_run/2]). + +%% Used by test case that override BIFs. +-export([binary_part/2,binary/1]). id(I) -> I. @@ -151,3 +154,7 @@ p_run_loop(Test, List, N, Refs0, Errors0, Ws0) -> %% This is for the misc_SUITE:override_bif testcase binary_part(_A,_B) -> dummy. + +%% This is for overridden_bif_SUITE. +binary(N) -> + N rem 10 =:= 0. diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index ff9bddc1e2..72ead22191 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -281,7 +281,6 @@ bad_arith(Config) when is_list(Config) -> {3,sys_core_fold,{eval_failure,badarith}}, {9,sys_core_fold,nomatch_guard}, {9,sys_core_fold,{eval_failure,badarith}}, - {9,sys_core_fold,{no_effect,{erlang,is_integer,1}}}, {10,sys_core_fold,nomatch_guard}, {10,sys_core_fold,{eval_failure,badarith}}, {15,sys_core_fold,{eval_failure,badarith}} |