aboutsummaryrefslogtreecommitdiffstats
path: root/lib/hipe
diff options
context:
space:
mode:
Diffstat (limited to 'lib/hipe')
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl8
-rw-r--r--lib/hipe/cerl/erl_types.erl82
-rw-r--r--lib/hipe/icode/hipe_beam_to_icode.erl4
-rw-r--r--lib/hipe/icode/hipe_icode_callgraph.erl6
-rw-r--r--lib/hipe/icode/hipe_icode_range.erl4
-rw-r--r--lib/hipe/main/hipe.erl27
-rw-r--r--lib/hipe/main/hipe_main.erl12
-rw-r--r--lib/hipe/rtl/hipe_rtl.erl5
-rw-r--r--lib/hipe/rtl/hipe_rtl_arith.inc7
-rw-r--r--lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl43
-rw-r--r--lib/hipe/tools/hipe_tool.erl40
11 files changed, 125 insertions, 113 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 4e8ebf54c8..1cba89c621 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -2001,12 +2001,6 @@ type(file, get_cwd, 0, _) ->
t_tuple([t_atom('error'), t_file_posix_error()]));
type(file, make_dir, 1, Xs) ->
strict(arg_types(file, make_dir, 1), Xs, fun (_) -> t_file_return() end);
-type(file, open, 2, Xs) ->
- strict(arg_types(file, open, 2), Xs,
- fun (_) ->
- t_sup([t_tuple([t_atom('ok'), t_file_io_device()]),
- t_tuple([t_atom('error'), t_file_posix_error()])])
- end);
type(file, read_file, 1, Xs) ->
strict(arg_types(file, read_file, 1), Xs,
fun (_) ->
@@ -4214,8 +4208,6 @@ arg_types(file, get_cwd, 0) ->
[];
arg_types(file, make_dir, 1) ->
[t_file_name()];
-arg_types(file, open, 2) ->
- [t_file_name(), t_list(t_file_open_option())];
arg_types(file, read_file, 1) ->
[t_file_name()];
arg_types(file, set_cwd, 1) ->
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 9bc56c99ff..1ed85af172 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -29,7 +29,7 @@
%% In late 2008, Manouk Manoukian and Kostis Sagonas added support for
%% opaque types to the structure-based representation of types.
%% During February and March 2009, Kostis Sagonas significantly
-%% cleaned up the type representation added spec declarations.
+%% cleaned up the type representation and added spec declarations.
%%
%% Author contact: [email protected], [email protected], [email protected]
%% ======================================================================
@@ -714,12 +714,13 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
case lookup_type(Name, RemDict) of
{type, {_Mod, Type, ArgNames}} when ArgsLen =:= length(ArgNames) ->
{NewType, NewCycle, NewRR} =
- case unfold(RemType, C) of
+ case can_unfold_more(RemType, C) of
true ->
List = lists:zip(ArgNames, Args),
TmpVarDict = dict:from_list(List),
{t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
- false -> {t_any(), C, [RemType]}
+ false ->
+ {t_any(), C, [RemType]}
end,
{RT, RR} = t_solve_remote(NewType, ET, R, NewCycle),
RetRR = NewRR ++ RR,
@@ -733,9 +734,11 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
List = lists:zip(ArgNames, Args),
TmpVarDict = dict:from_list(List),
{Rep, NewCycle, NewRR} =
- case unfold(RemType, C) of
- true -> {t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
- false -> {t_any(), C, [RemType]}
+ case can_unfold_more(RemType, C) of
+ true ->
+ {t_from_form(Type, RemDict, TmpVarDict), [RemType|C], []};
+ false ->
+ {t_any(), C, [RemType]}
end,
{NewRep, RR} = t_solve_remote(Rep, ET, R, NewCycle),
RetRR = NewRR ++ RR,
@@ -2124,7 +2127,8 @@ t_elements(?identifier(IDs)) ->
t_elements(?list(_, _, _) = T) -> [T];
t_elements(?number(_, _) = T) ->
case T of
- ?number(?any, ?unknown_qual) -> [T];
+ ?number(?any, ?unknown_qual) ->
+ [?float, ?integer(?any)];
?float -> [T];
?integer(?any) -> [T];
?int_range(_, _) -> [T];
@@ -2171,10 +2175,10 @@ t_inf(?var(_), T, _Mode) -> subst_all_vars_to_any(T);
t_inf(T, ?var(_), _Mode) -> subst_all_vars_to_any(T);
t_inf(?any, T, _Mode) -> subst_all_vars_to_any(T);
t_inf(T, ?any, _Mode) -> subst_all_vars_to_any(T);
-t_inf(?unit, _, _Mode) -> ?unit;
-t_inf(_, ?unit, _Mode) -> ?unit;
t_inf(?none, _, _Mode) -> ?none;
t_inf(_, ?none, _Mode) -> ?none;
+t_inf(?unit, _, _Mode) -> ?unit; % ?unit cases should appear below ?none
+t_inf(_, ?unit, _Mode) -> ?unit;
t_inf(T, T, _Mode) -> subst_all_vars_to_any(T);
t_inf(?atom(Set1), ?atom(Set2), _) ->
case set_intersection(Set1, Set2) of
@@ -2383,14 +2387,16 @@ inf_tuple_sets(L1, L2, Mode) ->
List -> ?tuple_set(List)
end.
-inf_tuple_sets([{Arity, Tuples1}|Left1], [{Arity, Tuples2}|Left2], Acc, Mode) ->
+inf_tuple_sets([{Arity, Tuples1}|Ts1], [{Arity, Tuples2}|Ts2], Acc, Mode) ->
case inf_tuples_in_sets(Tuples1, Tuples2, Mode) of
- [] -> inf_tuple_sets(Left1, Left2, Acc, Mode);
- NewTuples -> inf_tuple_sets(Left1, Left2, [{Arity, NewTuples}|Acc], Mode)
+ [] -> inf_tuple_sets(Ts1, Ts2, Acc, Mode);
+ [?tuple_set([{Arity, NewTuples}])] ->
+ inf_tuple_sets(Ts1, Ts2, [{Arity, NewTuples}|Acc], Mode);
+ NewTuples -> inf_tuple_sets(Ts1, Ts2, [{Arity, NewTuples}|Acc], Mode)
end;
-inf_tuple_sets(L1 = [{Arity1, _}|Left1], L2 = [{Arity2, _}|Left2], Acc, Mode) ->
- if Arity1 < Arity2 -> inf_tuple_sets(Left1, L2, Acc, Mode);
- Arity1 > Arity2 -> inf_tuple_sets(L1, Left2, Acc, Mode)
+inf_tuple_sets([{Arity1, _}|Ts1] = L1, [{Arity2, _}|Ts2] = L2, Acc, Mode) ->
+ if Arity1 < Arity2 -> inf_tuple_sets(Ts1, L2, Acc, Mode);
+ Arity1 > Arity2 -> inf_tuple_sets(L1, Ts2, Acc, Mode)
end;
inf_tuple_sets([], _, Acc, _Mode) -> lists:reverse(Acc);
inf_tuple_sets(_, [], Acc, _Mode) -> lists:reverse(Acc).
@@ -2406,17 +2412,17 @@ inf_tuples_in_sets(L1, [?tuple(Elements2, _, ?any)], Mode) ->
inf_tuples_in_sets(L1, L2, Mode) ->
inf_tuples_in_sets(L1, L2, [], Mode).
-inf_tuples_in_sets([?tuple(Elements1, Arity, Tag)|Left1],
- [?tuple(Elements2, Arity, Tag)|Left2], Acc, Mode) ->
+inf_tuples_in_sets([?tuple(Elements1, Arity, Tag)|Ts1],
+ [?tuple(Elements2, Arity, Tag)|Ts2], Acc, Mode) ->
case t_inf_lists_strict(Elements1, Elements2, Mode) of
- bottom -> inf_tuples_in_sets(Left1, Left2, Acc, Mode);
- NewElements ->
- inf_tuples_in_sets(Left1, Left2, [?tuple(NewElements, Arity, Tag)|Acc], Mode)
+ bottom -> inf_tuples_in_sets(Ts1, Ts2, Acc, Mode);
+ NewElements ->
+ inf_tuples_in_sets(Ts1, Ts2, [?tuple(NewElements, Arity, Tag)|Acc], Mode)
end;
-inf_tuples_in_sets([?tuple(_, _, Tag1)|Left1] = L1,
- [?tuple(_, _, Tag2)|Left2] = L2, Acc, Mode) ->
- if Tag1 < Tag2 -> inf_tuples_in_sets(Left1, L2, Acc, Mode);
- Tag1 > Tag2 -> inf_tuples_in_sets(L1, Left2, Acc, Mode)
+inf_tuples_in_sets([?tuple(_, _, Tag1)|Ts1] = L1,
+ [?tuple(_, _, Tag2)|Ts2] = L2, Acc, Mode) ->
+ if Tag1 < Tag2 -> inf_tuples_in_sets(Ts1, L2, Acc, Mode);
+ Tag1 > Tag2 -> inf_tuples_in_sets(L1, Ts2, Acc, Mode)
end;
inf_tuples_in_sets([], _, Acc, _Mode) -> lists:reverse(Acc);
inf_tuples_in_sets(_, [], Acc, _Mode) -> lists:reverse(Acc).
@@ -2763,7 +2769,9 @@ t_subtract_list(T, []) ->
-spec t_subtract(erl_type(), erl_type()) -> erl_type().
t_subtract(_, ?any) -> ?none;
+t_subtract(_, ?var(_)) -> ?none;
t_subtract(?any, _) -> ?any;
+t_subtract(?var(_) = T, _) -> T;
t_subtract(T, ?unit) -> T;
t_subtract(?unit, _) -> ?unit;
t_subtract(?none, _) -> ?none;
@@ -2791,13 +2799,13 @@ t_subtract(?opaque(Set1), ?opaque(Set2)) ->
Set -> ?opaque(Set)
end;
t_subtract(?matchstate(Pres1, Slots1), ?matchstate(Pres2, _Slots2)) ->
- Pres = t_subtract(Pres1,Pres2),
+ Pres = t_subtract(Pres1, Pres2),
case t_is_none(Pres) of
true -> ?none;
- false -> ?matchstate(Pres,Slots1)
+ false -> ?matchstate(Pres, Slots1)
end;
-t_subtract(?matchstate(Present,Slots),_) ->
- ?matchstate(Present,Slots);
+t_subtract(?matchstate(Present, Slots), _) ->
+ ?matchstate(Present, Slots);
t_subtract(?nil, ?nil) ->
?none;
t_subtract(?nil, ?nonempty_list(_, _)) ->
@@ -2919,7 +2927,7 @@ t_subtract(T, ?product(_)) ->
T;
t_subtract(?union(U1), ?union(U2)) ->
subtract_union(U1, U2);
-t_subtract(T1, T2) ->
+t_subtract(T1, T2) ->
?union(U1) = force_union(T1),
?union(U2) = force_union(T2),
subtract_union(U1, U2).
@@ -3634,7 +3642,7 @@ t_from_form({type, _L, union, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
t_from_form({type, _L, Name, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
case lookup_type(Name, RecDict) of
{type, {_Module, Type, ArgNames}} when length(Args) =:= length(ArgNames) ->
- case unfold({type, Name}, TypeNames) of
+ case can_unfold_more({type, Name}, TypeNames) of
true ->
List = lists:zipwith(
fun(ArgName, ArgType) ->
@@ -3655,7 +3663,7 @@ t_from_form({type, _L, Name, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
end;
{opaque, {Module, Type, ArgNames}} when length(Args) =:= length(ArgNames) ->
{Rep, Rret} =
- case unfold({opaque, Name}, TypeNames) of
+ case can_unfold_more({opaque, Name}, TypeNames) of
true ->
List = lists:zipwith(
fun(ArgName, ArgType) ->
@@ -3698,7 +3706,7 @@ t_from_form({opaque, _L, Name, {Mod, Args, Rep}}, _TypeNames, _InOpaque,
record_from_form({atom, _, Name}, ModFields, TypeNames, InOpaque, RecDict,
VarDict) ->
- case unfold({record, Name}, TypeNames) of
+ case can_unfold_more({record, Name}, TypeNames) of
true ->
case lookup_record(Name, RecDict) of
{ok, DeclFields} ->
@@ -3716,7 +3724,7 @@ record_from_form({atom, _, Name}, ModFields, TypeNames, InOpaque, RecDict,
RecDict, VarDict),
case GetModRec of
{error, FieldName} ->
- throw({error, io_lib:format("Illegal declaration of ~w#{~w}\n",
+ throw({error, io_lib:format("Illegal declaration of #~w{~w}\n",
[Name, FieldName])});
{ok, NewFields} ->
{t_tuple(
@@ -3724,8 +3732,7 @@ record_from_form({atom, _, Name}, ModFields, TypeNames, InOpaque, RecDict,
R1 ++ R2}
end;
error ->
- throw({error, erlang:error(io_lib:format("Unknown record #~w{}\n",
- [Name]))})
+ throw({error, io_lib:format("Unknown record #~w{}\n", [Name])})
end;
false -> {t_any(), []}
end.
@@ -3946,8 +3953,9 @@ lookup_type(Name, RecDict) ->
type_is_defined(TypeOrOpaque, Name, RecDict) ->
dict:is_key({TypeOrOpaque, Name}, RecDict).
-unfold(TypeName, TypeNames) ->
- not lists:member(TypeName, TypeNames).
+can_unfold_more(TypeName, TypeNames) ->
+ Fun = fun(E, Acc) -> case E of TypeName -> Acc + 1; _ -> Acc end end,
+ lists:foldl(Fun, 0, TypeNames) < ?REC_TYPE_LIMIT.
%% -----------------------------------
%% Set
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index 1f8be4040e..920c94d85c 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -369,6 +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);
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_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/main/hipe.erl b/lib/hipe/main/hipe.erl
index c80fb6a0a2..570e4d9d17 100644
--- a/lib/hipe/main/hipe.erl
+++ b/lib/hipe/main/hipe.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%
%%
%% ====================================================================
@@ -25,7 +25,6 @@
%% Purpose :
%% Notes :
%% History : * 1998-01-28 Erik Johansson ([email protected]): Created.
-%% CVS : $Id$
%% ====================================================================
%% @doc This is the direct interface to the HiPE compiler.
%%
@@ -506,7 +505,7 @@ compile(Name, File, Opts0) ->
run_compiler(Name, DisasmFun, IcodeFun, NewOpts)
end.
--spec compile_core(mod(), _, compile_file(), comp_options()) ->
+-spec compile_core(mod(), cerl:c_module(), compile_file(), comp_options()) ->
{'ok', compile_ret()} | {'error', term()}.
compile_core(Name, Core0, File, Opts) ->
@@ -535,7 +534,7 @@ compile_core(Name, Core0, File, Opts) ->
%%
%% @see compile/3
--spec compile(mod(), _, compile_file(), comp_options()) ->
+-spec compile(mod(), cerl:c_module() | [], compile_file(), comp_options()) ->
{'ok', compile_ret()} | {'error', term()}.
compile(Name, [], File, Opts) ->
@@ -790,7 +789,7 @@ finalize_fun(MfaIcodeList, Exports, Opts) ->
FalseVal when (FalseVal =:= undefined) orelse (FalseVal =:= false) ->
[finalize_fun_sequential(MFAIcode, Opts, #comp_servers{})
|| {_MFA, _Icode} = MFAIcode <- MfaIcodeList];
- TrueVal when (TrueVal =:= true) or (TrueVal =:= debug) ->
+ TrueVal when (TrueVal =:= true) orelse (TrueVal =:= debug) ->
finalize_fun_concurrent(MfaIcodeList, Exports, Opts)
end.
@@ -939,6 +938,8 @@ assemble(CompiledCode, Closures, Exports, Options) ->
hipe_sparc_assemble:assemble(CompiledCode, Closures, Exports, Options);
powerpc ->
hipe_ppc_assemble:assemble(CompiledCode, Closures, Exports, Options);
+ ppc64 ->
+ hipe_ppc_assemble:assemble(CompiledCode, Closures, Exports, Options);
arm ->
hipe_arm_assemble:assemble(CompiledCode, Closures, Exports, Options);
x86 ->
@@ -1048,7 +1049,7 @@ post(Res, Icode, Options) ->
%% --------------------------------------------------------------------
%% @doc Returns the current HiPE version as a string().
--spec version() -> string().
+-spec version() -> nonempty_string().
version() ->
?VERSION_STRING().
@@ -1390,6 +1391,8 @@ o1_opts() ->
Common;
powerpc ->
Common;
+ ppc64 ->
+ Common;
arm ->
Common -- [inline_fp]; % Pointless optimising for absent hardware
x86 ->
@@ -1411,6 +1414,8 @@ o2_opts() ->
Common;
powerpc ->
Common;
+ ppc64 ->
+ Common;
arm ->
Common;
x86 ->
@@ -1429,6 +1434,8 @@ o3_opts() ->
Common;
powerpc ->
Common;
+ ppc64 ->
+ Common;
arm ->
Common;
x86 ->
diff --git a/lib/hipe/main/hipe_main.erl b/lib/hipe/main/hipe_main.erl
index fe9bc83fd2..e81642fb33 100644
--- a/lib/hipe/main/hipe_main.erl
+++ b/lib/hipe/main/hipe_main.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%
%%
%% @doc This is the HiPE compiler's main "loop".
@@ -102,7 +102,7 @@ compile_icode(MFA, LinearIcode0, Options, Servers, DebugState) ->
?opt_start_timer("Icode"),
LinearIcode1 = icode_no_comment(LinearIcode0, Options),
IcodeCfg0 = icode_linear_to_cfg(LinearIcode1, Options),
- %%hipe_icode_cfg:pp(IcodeCfg1),
+ %% hipe_icode_cfg:pp(IcodeCfg0),
IcodeCfg1 = icode_handle_exceptions(IcodeCfg0, MFA, Options),
IcodeCfg3 = icode_inline_bifs(IcodeCfg1, Options),
pp(IcodeCfg3, MFA, icode, pp_icode, Options, Servers),
diff --git a/lib/hipe/rtl/hipe_rtl.erl b/lib/hipe/rtl/hipe_rtl.erl
index ef06b2abf8..d93f423f0c 100644
--- a/lib/hipe/rtl/hipe_rtl.erl
+++ b/lib/hipe/rtl/hipe_rtl.erl
@@ -354,6 +354,8 @@
phi_arglist_update/2,
phi_redirect_pred/3]).
+-export_type([alub_cond/0]).
+
%%
%% RTL
%%
@@ -590,6 +592,9 @@ branch_pred(#branch{p=P}) -> P.
%% alub
%%
+-type alub_cond() :: 'eq' | 'ne' | 'ge' | 'geu' | 'gt' | 'gtu' | 'le'
+ | 'leu' | 'lt' | 'ltu' | 'overflow' | 'not_overflow'.
+
mk_alub(Dst, Src1, Op, Src2, Cond, True, False) ->
mk_alub(Dst, Src1, Op, Src2, Cond, True, False, 0.5).
mk_alub(Dst, Src1, Op, Src2, Cond, True, False, P) ->
diff --git a/lib/hipe/rtl/hipe_rtl_arith.inc b/lib/hipe/rtl/hipe_rtl_arith.inc
index 31fedd927e..9e80fa5e13 100644
--- a/lib/hipe/rtl/hipe_rtl_arith.inc
+++ b/lib/hipe/rtl/hipe_rtl_arith.inc
@@ -119,7 +119,8 @@ eval_alu(Op, Arg1, Arg2) ->
%% there are cases where we can evaluate a subset of the bits, but can
%% not do a full eval-alub call (eg. a + 0 gives no carry)
%%
--spec eval_cond_bits(atom(), boolean(), boolean(), boolean(), boolean()) -> boolean().
+-spec eval_cond_bits(hipe_rtl:alub_cond(), boolean(),
+ boolean(), boolean(), boolean()) -> boolean().
eval_cond_bits(Cond, N, Z, V, C) ->
case Cond of
@@ -146,9 +147,7 @@ eval_cond_bits(Cond, N, Z, V, C) ->
'overflow' ->
V;
'not_overflow' ->
- not V;
- _ ->
- ?EXIT({'condition code not handled',Cond})
+ not V
end.
eval_alub(Op, Cond, Arg1, Arg2) ->
diff --git a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl
index 76c0a88933..64d723d15d 100644
--- a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl
+++ b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl
@@ -93,8 +93,6 @@
-include("../ssa/hipe_ssa_const_prop.inc").
-type bool_lattice() :: 'true' | 'false' | 'top' | 'bottom'.
--type conditional() :: 'eq' | 'ne' | 'ge' | 'geu' | 'gt' | 'gtu' | 'le'
- | 'leu' | 'lt' | 'ltu' | 'overflow' | 'not_overflow'.
%%-----------------------------------------------------------------------------
%% Procedure : visit_expression/2
@@ -400,7 +398,7 @@ maybe_top_or_bottom([top | Rest], _) -> maybe_top_or_bottom(Rest, top);
maybe_top_or_bottom([bottom | _], _) -> bottom;
maybe_top_or_bottom([_ | Rest], TB) -> maybe_top_or_bottom(Rest, TB).
--spec partial_eval_branch(conditional(), bool_lattice(), bool_lattice(),
+-spec partial_eval_branch(hipe_rtl:alub_cond(), bool_lattice(), bool_lattice(),
bool_lattice() | 0, bool_lattice() | 0) ->
bool_lattice().
partial_eval_branch(Cond, N0, Z0, V0, C0) ->
@@ -441,14 +439,14 @@ visit_alub(Inst, Env) ->
hipe_rtl:alub_false_label(Inst)];
top -> [];
_ ->
- %if the partial branch cannot be evaluated we must execute the
- % instruction at runtime.
+ %% if the partial branch cannot be evaluated we must execute the
+ %% instruction at runtime.
case partial_eval_branch(hipe_rtl:alub_cond(Inst), N, Z, C, V) of
bottom -> [hipe_rtl:alub_true_label(Inst),
hipe_rtl:alub_false_label(Inst)];
top -> [];
- true -> [hipe_rtl:alub_true_label(Inst) ];
- false -> [hipe_rtl:alub_false_label(Inst) ]
+ true -> [hipe_rtl:alub_true_label(Inst)];
+ false -> [hipe_rtl:alub_false_label(Inst)]
end
end,
{[], NewSSA, NewEnv} = set_to(hipe_rtl:alub_dst(Inst), NewVal, Env),
@@ -944,8 +942,8 @@ update_branch(Inst, Env) ->
%% some small helpers.
alub_to_move(Inst, Res, Lab) ->
- [ hipe_rtl:mk_move(hipe_rtl:alub_dst(Inst), Res),
- hipe_rtl:mk_goto(Lab) ].
+ [hipe_rtl:mk_move(hipe_rtl:alub_dst(Inst), Res),
+ hipe_rtl:mk_goto(Lab)].
make_alub_subst_list(bottom, _, Tail) -> Tail;
make_alub_subst_list(top, Src, _) ->
@@ -970,13 +968,13 @@ update_alub(Inst, Env) ->
%% move and the branch. We can however replace variable with constants:
S1 = make_alub_subst_list(Val1, Src1, []),
S2 = make_alub_subst_list(Val2, Src2, S1),
- [ hipe_rtl:subst_uses(S2, Inst) ];
- _ -> % we know where we will be going, let's find out what Dst should be.
- % knowing where we are going means that at most one of the values is
- % bottom, hence we can replace the alu-instr with a move.
- % remember, a = b + 0 can give us enough info to know what jump to
- % do without knowing the value of a. (I wonder if this will ever
- % actualy happen ;)
+ [hipe_rtl:subst_uses(S2, Inst)];
+ _ -> %% we know where we will be going, let's find out what Dst should be.
+ %% knowing where we are going means that at most one of the values is
+ %% bottom, hence we can replace the alu-instr with a move.
+ %% remember, a = b + 0 can give us enough info to know what jump to
+ %% do without knowing the value of a. (I wonder if this will ever
+ %% actualy happen ;)
Res = case ResVal of
bottom -> % something nonconstant.
if (Val1 =:= bottom) -> Src1;
@@ -985,11 +983,12 @@ update_alub(Inst, Env) ->
_ -> hipe_rtl:mk_imm(ResVal)
end,
case CondRes of
- top -> io:format("oops. something VERY bad: ~w ~w V1 & 2 ~w ~w\n",
- [Inst, {ResVal, N, Z, C, V} , Val1, Val2]),
- [Inst ];
- true -> alub_to_move(Inst, Res, hipe_rtl:alub_true_label(Inst));
- false -> alub_to_move(Inst, Res, hipe_rtl:alub_false_label(Inst))
+ top ->
+ io:format("oops. something VERY bad: ~w ~w V1 & 2 ~w ~w\n",
+ [Inst, {ResVal, N, Z, C, V} , Val1, Val2]),
+ [Inst];
+ true -> alub_to_move(Inst, Res, hipe_rtl:alub_true_label(Inst));
+ false -> alub_to_move(Inst, Res, hipe_rtl:alub_false_label(Inst))
end
end.
@@ -1050,7 +1049,7 @@ update_phi(Instruction, Environment) ->
%%-----------------------------------------------------------------------------
-%% make sure that all precoloured rgisters are taken out of the equation.
+%% make sure that all precoloured registers are taken out of the equation.
lookup_lattice_value(X, Environment) ->
case hipe_rtl_arch:is_precoloured(X) or hipe_rtl:is_const_label(X) of
true ->
diff --git a/lib/hipe/tools/hipe_tool.erl b/lib/hipe/tools/hipe_tool.erl
index a1bd79895d..990805ceca 100644
--- a/lib/hipe/tools/hipe_tool.erl
+++ b/lib/hipe/tools/hipe_tool.erl
@@ -56,9 +56,9 @@
-record(state, {win_created = false :: boolean(),
mindex = 0 :: integer(),
- mod :: module(),
+ mod :: atom(),
funs = [] :: [fa()],
- mods = [] :: [module()],
+ mods = [] :: [atom()],
options = [o2] :: comp_options(),
compiling = false :: 'false' | pid()
}).
@@ -291,8 +291,7 @@ update_code_listbox(State) ->
integer_to_list(length(Mods))++")"),
catch gs:config(code_listbox, [{data, Mods},
{items, Mods},
- {selection, 0}
- ]),
+ {selection, 0}]),
update_module_box(State#state{mods = Mods}, 0, Mods, "")
end
end.
@@ -367,7 +366,7 @@ update_text(Lab, Text) ->
%% @doc Returns a list of all loaded modules.
%%---------------------------------------------------------------------
--spec mods() -> [module()].
+-spec mods() -> [atom()].
mods() ->
[Mod || {Mod,_File} <- code:all_loaded()].
@@ -382,25 +381,26 @@ funs(Mod) ->
native_code(Mod) ->
Mod:module_info(native_addresses).
--spec mfas(module(), [fa()]) -> [mfa()].
+-spec mfas(atom(), [fa()]) -> [mfa()].
mfas(Mod, Funs) ->
[{Mod,F,A} || {F,A} <- Funs].
--spec fun_names(module(), [fa()], [fa_address()], boolean()) -> string().
+-spec fun_names(atom(), [fa()], [fa_address()], boolean()) -> [string()].
fun_names(M, Funs, NativeCode, Prof) ->
- [list_to_atom(atom_to_list(F) ++ "/" ++ integer_to_list(A) ++
- (case in_native(F, A, NativeCode) of
- true -> " [native] ";
- false -> ""
- end)
- ++
- if Prof ->
- (catch integer_to_list(hipe_bifs:call_count_get({M,F,A})));
- true -> ""
- end) ||
- {F,A} <- Funs].
+ [atom_to_list(F) ++ "/" ++ integer_to_list(A)
+ ++
+ (case in_native(F, A, NativeCode) of
+ true -> " [native] ";
+ false -> ""
+ end)
+ ++
+ if Prof ->
+ (catch integer_to_list(hipe_bifs:call_count_get({M,F,A})));
+ true -> ""
+ end
+ || {F,A} <- Funs].
-spec in_native(atom(), arity(), [fa_address()]) -> boolean().
@@ -461,7 +461,7 @@ get_compile(Info) ->
false -> []
end.
--spec is_profiled(module()) -> boolean().
+-spec is_profiled(atom()) -> boolean().
is_profiled(Mod) ->
case hipe_bifs:call_count_get({Mod,module_info,0}) of
@@ -478,7 +478,7 @@ compile(State) ->
P = spawn(fun() -> c(Parent, State#state.mod, State#state.options) end),
State#state{compiling = P}.
--spec c(pid(), module(), comp_options()) -> 'ok'.
+-spec c(pid(), atom(), comp_options()) -> 'ok'.
c(Parent, Mod, Options) ->
Res = hipe:c(Mod, Options),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 18:35:54 +0000