diff options
Diffstat (limited to 'lib/hipe/icode')
| -rw-r--r-- | lib/hipe/icode/hipe_beam_to_icode.erl | 37 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode.erl | 32 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_callgraph.erl | 6 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_exceptions.erl | 10 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_primops.erl | 13 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_range.erl | 4 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_type.erl | 20 |
7 files changed, 56 insertions, 66 deletions
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index 3923e98673..d7eb035551 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -1,20 +1,20 @@ %% -*- erlang-indent-level: 2 -*- %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %%======================================================================= @@ -22,8 +22,6 @@ %% Author : Kostis Sagonas %% Description : Translates symbolic BEAM code to Icode %%======================================================================= -%% $Id$ -%%======================================================================= %% @doc %% This file translates symbolic BEAM code to Icode which is HiPE's %% intermediate code representation. Either the code of an entire @@ -371,6 +369,10 @@ trans_fun([{bif,BifName,{f,Lbl},[_] = Args,Reg}|Instructions], Env) -> trans_fun([{bif,BifName,{f,Lbl},[_,_] = Args,Reg}|Instructions], Env) -> {BifInsts,Env1} = trans_bif(2,BifName,Lbl,Args,Reg,Env), [hipe_icode:mk_comment({bif2,BifName})|BifInsts] ++ trans_fun(Instructions,Env1); +%%--- bif3 --- +trans_fun([{bif,BifName,{f,Lbl},[_,_,_] = Args,Reg}|Instructions], Env) -> + {BifInsts,Env1} = trans_bif(3,BifName,Lbl,Args,Reg,Env), + [hipe_icode:mk_comment({bif3,BifName})|BifInsts] ++ trans_fun(Instructions,Env1); %%--- allocate trans_fun([{allocate,StackSlots,_}|Instructions], Env) -> trans_allocate(StackSlots) ++ trans_fun(Instructions,Env); @@ -431,6 +433,11 @@ trans_fun([{wait_timeout,{_,Lbl},Reg}|Instructions], Env) -> SuspTmout = hipe_icode:mk_if(suspend_msg_timeout,[], map_label(Lbl),hipe_icode:label_name(DoneLbl)), Movs ++ [SetTmout, SuspTmout, DoneLbl | trans_fun(Instructions,Env1)]; +%%--- recv_mark/1 & recv_set/1 --- XXX: Handle better?? +trans_fun([{recv_mark,{f,_}}|Instructions], Env) -> + trans_fun(Instructions,Env); +trans_fun([{recv_set,{f,_}}|Instructions], Env) -> + trans_fun(Instructions,Env); %%-------------------------------------------------------------------- %%--- Translation of arithmetics {bif,ArithOp, ...} --- %%-------------------------------------------------------------------- @@ -892,11 +899,6 @@ trans_fun([{bs_init_bits,{f,Lbl},Size,_Words,_LiveRegs,{field_flags,Flags0},X}| end, trans_bin_call({hipe_bs_primop,Name}, Lbl, Args, [Dst, Base, Offset], Base, Offset, Env, Instructions); -trans_fun([{bs_bits_to_bytes2, Bits, Bytes}|Instructions], Env) -> - Src = trans_arg(Bits), - Dst = mk_var(Bytes), - [hipe_icode:mk_primop([Dst], 'bsl', [Src, hipe_icode:mk_const(3)])| - trans_fun(Instructions,Env)]; trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> Dst = mk_var(Res), Temp = mk_var(new), @@ -916,7 +918,7 @@ trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> Succ = mk_label(new), [hipe_icode:mk_primop([Temp], '*', [NewVar, hipe_icode:mk_const(Unit)], - hipe_icode:label_name(Succ), Lbl), + hipe_icode:label_name(Succ), map_label(Lbl)), Succ] end end, @@ -928,7 +930,7 @@ trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) -> [FailLbl, hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]}; true -> - {Lbl, []} + {map_label(Lbl), []} end, IsPos = [hipe_icode:mk_if('>=', [Temp, hipe_icode:mk_const(0)], @@ -1126,13 +1128,6 @@ trans_fun([{gc_bif,Name,Fail,_Live,SrcRs,DstR}|Instructions], Env) -> trans_fun([{bif,Name,Fail,SrcRs,DstR}|Instructions], Env) end; %%-------------------------------------------------------------------- -%% Instruction for constant pool added in February 2007 for R11B-4. -%%-------------------------------------------------------------------- -trans_fun([{put_literal,{literal,Literal},DstR}|Instructions], Env) -> - DstV = mk_var(DstR), - Move = hipe_icode:mk_move(DstV, hipe_icode:mk_const(Literal)), - [Move | trans_fun(Instructions, Env)]; -%%-------------------------------------------------------------------- %% New test instruction added in July 2007 for R12. %%-------------------------------------------------------------------- %%--- is_bitstr --- diff --git a/lib/hipe/icode/hipe_icode.erl b/lib/hipe/icode/hipe_icode.erl index a4614d7237..3e211bf385 100644 --- a/lib/hipe/icode/hipe_icode.erl +++ b/lib/hipe/icode/hipe_icode.erl @@ -1,20 +1,20 @@ %% -*- erlang-indent-level: 2 -*- %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1578,27 +1578,19 @@ redirect_jmp(Jmp, ToOld, ToNew) -> _ -> Jmp end end, - simplify_branch(NewI). - -%% -%% @doc Turns a branch into a goto if it has only one successor and it -%% is safe to do so. -%% - --spec simplify_branch(icode_instr()) -> icode_instr(). - -simplify_branch(I) -> - case ordsets:from_list(successors(I)) of + %% Turn a branch into a goto if it has only one successor and it is + %% safe to do so. + case ordsets:from_list(successors(NewI)) of [Label] -> Goto = mk_goto(Label), - case I of - #icode_type{} -> Goto; + case NewI of #icode_if{} -> Goto; #icode_switch_tuple_arity{} -> Goto; #icode_switch_val{} -> Goto; - _ -> I + #icode_type{} -> Goto; + _ -> NewI end; - _ -> I + _ -> NewI end. %% diff --git a/lib/hipe/icode/hipe_icode_callgraph.erl b/lib/hipe/icode/hipe_icode_callgraph.erl index 95182fc002..3dba8e1071 100644 --- a/lib/hipe/icode/hipe_icode_callgraph.erl +++ b/lib/hipe/icode/hipe_icode_callgraph.erl @@ -25,8 +25,6 @@ %% in hipe_icode_type.erl. %% %% Created : 7 Jun 2004 by Tobias Lindahl <[email protected]> -%% -%% $Id$ %%----------------------------------------------------------------------- -module(hipe_icode_callgraph). @@ -48,7 +46,7 @@ -type mfa_icode() :: {mfa(), #icode{}}. --record(icode_callgraph, {codedict :: dict(), ordered_sccs :: [[atom()]]}). +-record(icode_callgraph, {codedict :: dict(), ordered_sccs :: [[mfa()]]}). %%------------------------------------------------------------------------ %% Exported functions @@ -78,7 +76,7 @@ construct_callgraph(List) -> to_list(#icode_callgraph{codedict = Dict, ordered_sccs = SCCs}) -> FlatList = lists:flatten(SCCs), - [{Mod, dict:fetch(Mod, Dict)} || Mod <- FlatList]. + [{MFA, dict:fetch(MFA, Dict)} || MFA <- FlatList]. %%------------------------------------------------------------------------ diff --git a/lib/hipe/icode/hipe_icode_exceptions.erl b/lib/hipe/icode/hipe_icode_exceptions.erl index 787fb05415..3c8f7b5712 100644 --- a/lib/hipe/icode/hipe_icode_exceptions.erl +++ b/lib/hipe/icode/hipe_icode_exceptions.erl @@ -344,6 +344,16 @@ pop_catch(Cs) -> pop_catch_1([[_|C] | Cs]) -> [C | pop_catch_1(Cs)]; +pop_catch_1([[] | Cs]) -> + %% The elements in the list represent different possible incoming + %% stacks of catch handlers to this BB. Before the fixpoint has + %% been found these elements are underapproximations of the true + %% stacks, therefore it's possible for these elements to be too + %% short for the number of pops implied by the code in the BB. + %% We must not fail in that case, so we set pop([]) = []. + %% This fixes find_catches_crash.erl and compiler_tests in the + %% HiPE test suite. + [[] | pop_catch_1(Cs)]; pop_catch_1([]) -> []. diff --git a/lib/hipe/icode/hipe_icode_primops.erl b/lib/hipe/icode/hipe_icode_primops.erl index b0fe7eb708..a413531c07 100644 --- a/lib/hipe/icode/hipe_icode_primops.erl +++ b/lib/hipe/icode/hipe_icode_primops.erl @@ -2,19 +2,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -26,9 +26,6 @@ %% Notes : %% History : * 2001-06-13 Erik Johansson ([email protected]): %% Created. -%% -%% $Id$ -%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -module(hipe_icode_primops). @@ -197,7 +194,7 @@ fails(#element{}) -> true; %% fails(#gc_test{}) -> ??? fails({hipe_bs_primop, {bs_start_match, _}}) -> true; fails({hipe_bs_primop, {{bs_start_match, bitstr}, _}}) -> true; -fails({hipe_bs_primop, {{bs_start_match, ok_matchstate}, _}}) -> false; +fails({hipe_bs_primop, {{bs_start_match, ok_matchstate}, _}}) -> true; fails({hipe_bs_primop, {bs_get_binary, _, _}}) -> true; fails({hipe_bs_primop, {bs_get_binary_all, _, _}}) -> true; fails({hipe_bs_primop, {bs_get_binary_all_2, _, _}}) -> true; diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl index bcc857acf4..c7e6a451af 100644 --- a/lib/hipe/icode/hipe_icode_range.erl +++ b/lib/hipe/icode/hipe_icode_range.erl @@ -843,7 +843,7 @@ compare_with_integer(N, OldVarRange) -> %%== Ranges ================================================================== --spec pp_ann(#ann{} | erl_types:erl_type()) -> [string()]. +-spec pp_ann(#ann{} | erl_types:erl_type()) -> string(). pp_ann(#ann{range=#range{range=R, other=false}}) -> pp_range(R); @@ -1365,7 +1365,7 @@ range_bnot(Range) -> Minus_one = range_init({-1,-1}, false), range_add(range_mult(Range, Minus_one), Minus_one). --spec width(range_rep() | integer()) -> 'pos_inf' | non_neg_integer(). +-spec width(range_rep() | inf_integer()) -> 'pos_inf' | non_neg_integer(). width({Min, Max}) -> inf_max([width(Min), width(Max)]); width(pos_inf) -> pos_inf; diff --git a/lib/hipe/icode/hipe_icode_type.erl b/lib/hipe/icode/hipe_icode_type.erl index 28198467f7..3f9488d7c3 100644 --- a/lib/hipe/icode/hipe_icode_type.erl +++ b/lib/hipe/icode/hipe_icode_type.erl @@ -2,19 +2,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. -%% +%% Copyright Ericsson AB 2003-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %%%-------------------------------------------------------------------- @@ -23,8 +23,6 @@ %%% Description : Propagate type information. %%% %%% Created : 25 Feb 2003 by Tobias Lindahl <[email protected]> -%%% -%%% $Id$ %%%-------------------------------------------------------------------- -module(hipe_icode_type). @@ -78,7 +76,7 @@ %-define(server_debug, fun(X, Y) -> io:format("~p server: ~s ~p~n", [self(), X, Y]) end). -define(server_debug, fun(_, _) -> ok end). --import(erl_types, [min/2, max/2, number_min/1, number_max/1, +-import(erl_types, [number_min/1, number_max/1, t_any/0, t_atom/1, t_atom/0, t_atom_vals/1, t_binary/0, t_bitstr/0, t_bitstr_base/1, t_bitstr_unit/1, t_boolean/0, t_cons/0, t_constant/0, @@ -494,10 +492,10 @@ integer_range_less_then_propagator(IntArg1, IntArg2) -> Min2 = number_min(IntArg2), Max2 = number_max(IntArg2), %% is this the same as erl_types:t_subtract?? no ... ?? - TrueMax1 = min(Max1, erl_bif_types:infinity_add(Max2, -1)), - TrueMin2 = max(erl_bif_types:infinity_add(Min1, 1), Min2), - FalseMin1 = max(Min1, Min2), - FalseMax2 = min(Max1, Max2), + TrueMax1 = erl_types:min(Max1, erl_bif_types:infinity_add(Max2, -1)), + TrueMin2 = erl_types:max(erl_bif_types:infinity_add(Min1, 1), Min2), + FalseMin1 = erl_types:max(Min1, Min2), + FalseMax2 = erl_types:min(Max1, Max2), {t_from_range(Min1, TrueMax1), t_from_range(TrueMin2, Max2), t_from_range(FalseMin1, Max1), |