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-rw-r--r--lib/hipe/icode/hipe_beam_to_icode.erl51
-rw-r--r--lib/hipe/icode/hipe_icode.erl42
-rw-r--r--lib/hipe/icode/hipe_icode.hrl3
-rw-r--r--lib/hipe/icode/hipe_icode_exceptions.erl20
-rw-r--r--lib/hipe/icode/hipe_icode_primops.erl37
-rw-r--r--lib/hipe/icode/hipe_icode_range.erl6
-rw-r--r--lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl6
7 files changed, 88 insertions, 77 deletions
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index 0c7bdb788a..37c6ba9c60 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -881,6 +881,15 @@ trans_fun([{bs_init_bits,{f,Lbl},Size,_Words,_LiveRegs,{field_flags,Flags0},X}|
trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) ->
Dst = mk_var(Res),
Temp = mk_var(new),
+ {FailLblName, FailCode} =
+ if Lbl =:= 0 ->
+ FailLbl = mk_label(new),
+ {hipe_icode:label_name(FailLbl),
+ [FailLbl,
+ hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]};
+ true ->
+ {map_label(Lbl), []}
+ end,
MultIs =
case {New,Unit} of
{{integer, NewInt}, _} ->
@@ -890,40 +899,26 @@ trans_fun([{bs_add, {f,Lbl}, [Old,New,Unit], Res}|Instructions], Env) ->
[hipe_icode:mk_move(Temp, NewVar)];
_ ->
NewVar = mk_var(New),
- if Lbl =:= 0 ->
- [hipe_icode:mk_primop([Temp], '*',
- [NewVar, hipe_icode:mk_const(Unit)])];
- true ->
- Succ = mk_label(new),
- [hipe_icode:mk_primop([Temp], '*',
- [NewVar, hipe_icode:mk_const(Unit)],
- hipe_icode:label_name(Succ), map_label(Lbl)),
- Succ]
- end
+ Succ = mk_label(new),
+ [hipe_icode:mk_primop([Temp], '*',
+ [NewVar, hipe_icode:mk_const(Unit)],
+ hipe_icode:label_name(Succ), FailLblName),
+ Succ]
end,
Succ2 = mk_label(new),
- {FailLblName, FailCode} =
- if Lbl =:= 0 ->
- FailLbl = mk_label(new),
- {hipe_icode:label_name(FailLbl),
- [FailLbl,
- hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error)]};
- true ->
- {map_label(Lbl), []}
- end,
IsPos =
[hipe_icode:mk_if('>=', [Temp, hipe_icode:mk_const(0)],
hipe_icode:label_name(Succ2), FailLblName)] ++
- FailCode ++ [Succ2],
- AddI =
+ FailCode ++ [Succ2],
+ AddRhs =
case Old of
- {integer,OldInt} ->
- hipe_icode:mk_primop([Dst], '+', [Temp, hipe_icode:mk_const(OldInt)]);
- _ ->
- OldVar = mk_var(Old),
- hipe_icode:mk_primop([Dst], '+', [Temp, OldVar])
+ {integer,OldInt} -> hipe_icode:mk_const(OldInt);
+ _ -> mk_var(Old)
end,
- MultIs ++ IsPos ++ [AddI|trans_fun(Instructions, Env)];
+ Succ3 = mk_label(new),
+ AddI = hipe_icode:mk_primop([Dst], '+', [Temp, AddRhs],
+ hipe_icode:label_name(Succ3), FailLblName),
+ MultIs ++ IsPos ++ [AddI,Succ3|trans_fun(Instructions, Env)];
%%--------------------------------------------------------------------
%% Bit syntax instructions added in R12B-5 (Fall 2008)
%%--------------------------------------------------------------------
@@ -1306,7 +1301,7 @@ trans_bin([{bs_put_binary,{f,Lbl},Size,Unit,{field_flags,Flags},Source}|
{Name, Args, Env2} =
case Size of
{atom,all} -> %% put all bits
- {{bs_put_binary_all, Flags}, [Src,Base,Offset], Env};
+ {{bs_put_binary_all, Unit, Flags}, [Src,Base,Offset], Env};
{integer,NoBits} when is_integer(NoBits), NoBits >= 0 ->
%% Create a N*Unit bits subbinary
{{bs_put_binary, NoBits*Unit, Flags}, [Src,Base,Offset], Env};
diff --git a/lib/hipe/icode/hipe_icode.erl b/lib/hipe/icode/hipe_icode.erl
index 5c7003b0ed..07d230491d 100644
--- a/lib/hipe/icode/hipe_icode.erl
+++ b/lib/hipe/icode/hipe_icode.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2015. 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.
@@ -631,59 +631,59 @@ mk_icode(Fun, Params, IsClosure, IsLeaf, Code, VarRange, LabelRange) ->
-spec mk_icode(mfa(), [icode_var()], boolean(), boolean(), [icode_instr()],
hipe_consttab(), {non_neg_integer(),non_neg_integer()},
- {icode_lbl(),icode_lbl()}) -> #icode{}.
+ {icode_lbl(),icode_lbl()}) -> icode().
mk_icode(Fun, Params, IsClosure, IsLeaf, Code, Data, VarRange, LabelRange) ->
#icode{'fun'=Fun, params=Params, code=Code,
data=Data, is_closure=IsClosure, is_leaf=IsLeaf,
var_range=VarRange, label_range=LabelRange}.
--spec icode_fun(#icode{}) -> mfa().
+-spec icode_fun(icode()) -> mfa().
icode_fun(#icode{'fun' = MFA}) -> MFA.
--spec icode_params(#icode{}) -> [icode_var()].
+-spec icode_params(icode()) -> [icode_var()].
icode_params(#icode{params = Params}) -> Params.
--spec icode_params_update(#icode{}, [icode_var()]) -> #icode{}.
+-spec icode_params_update(icode(), [icode_var()]) -> icode().
icode_params_update(Icode, Params) ->
Icode#icode{params = Params}.
--spec icode_is_closure(#icode{}) -> boolean().
+-spec icode_is_closure(icode()) -> boolean().
icode_is_closure(#icode{is_closure = Closure}) -> Closure.
--spec icode_is_leaf(#icode{}) -> boolean().
+-spec icode_is_leaf(icode()) -> boolean().
icode_is_leaf(#icode{is_leaf = Leaf}) -> Leaf.
--spec icode_code(#icode{}) -> icode_instrs().
+-spec icode_code(icode()) -> icode_instrs().
icode_code(#icode{code = Code}) -> Code.
--spec icode_code_update(#icode{}, icode_instrs()) -> #icode{}.
+-spec icode_code_update(icode(), icode_instrs()) -> icode().
icode_code_update(Icode, NewCode) ->
Vmax = highest_var(NewCode),
Lmax = highest_label(NewCode),
Icode#icode{code = NewCode, var_range = {0,Vmax}, label_range = {0,Lmax}}.
--spec icode_data(#icode{}) -> hipe_consttab().
+-spec icode_data(icode()) -> hipe_consttab().
icode_data(#icode{data=Data}) -> Data.
-%% %% -spec icode_data_update(#icode{}, hipe_consttab()) -> #icode{}.
+%% %% -spec icode_data_update(icode(), hipe_consttab()) -> icode().
%% icode_data_update(Icode, NewData) -> Icode#icode{data=NewData}.
--spec icode_var_range(#icode{}) -> {non_neg_integer(), non_neg_integer()}.
+-spec icode_var_range(icode()) -> {non_neg_integer(), non_neg_integer()}.
icode_var_range(#icode{var_range = VarRange}) -> VarRange.
--spec icode_label_range(#icode{}) -> {non_neg_integer(), non_neg_integer()}.
+-spec icode_label_range(icode()) -> {non_neg_integer(), non_neg_integer()}.
icode_label_range(#icode{label_range = LabelRange}) -> LabelRange.
--spec icode_info(#icode{}) -> icode_info().
+-spec icode_info(icode()) -> icode_info().
icode_info(#icode{info = Info}) -> Info.
--spec icode_info_update(#icode{}, icode_info()) -> #icode{}.
+-spec icode_info_update(icode(), icode_info()) -> icode().
icode_info_update(Icode, Info) -> Icode#icode{info = Info}.
--spec icode_closure_arity(#icode{}) -> arity().
+-spec icode_closure_arity(icode()) -> arity().
icode_closure_arity(#icode{closure_arity = Arity}) -> Arity.
--spec icode_closure_arity_update(#icode{}, arity()) -> #icode{}.
+-spec icode_closure_arity_update(icode(), arity()) -> icode().
icode_closure_arity_update(Icode, Arity) -> Icode#icode{closure_arity = Arity}.
@@ -1376,12 +1376,12 @@ remove_constants(L) ->
%% Substitution: replace occurrences of X by Y if {X,Y} is in the
%% Subst_list.
--spec subst([{_,_}], I) -> I when is_subtype(I, icode_instr()).
+-spec subst([{_,_}], I) -> I when I :: icode_instr().
subst(Subst, I) ->
subst_defines(Subst, subst_uses(Subst, I)).
--spec subst_uses([{_,_}], I) -> I when is_subtype(I, icode_instr()).
+-spec subst_uses([{_,_}], I) -> I when I :: icode_instr().
subst_uses(Subst, I) ->
case I of
@@ -1405,7 +1405,7 @@ subst_uses(Subst, I) ->
#icode_label{} -> I
end.
--spec subst_defines([{_,_}], I) -> I when is_subtype(I, icode_instr()).
+-spec subst_defines([{_,_}], I) -> I when I :: icode_instr().
subst_defines(Subst, I) ->
case I of
@@ -1709,7 +1709,7 @@ mk_new_label() ->
%% @doc Removes comments from Icode.
%%
--spec strip_comments(#icode{}) -> #icode{}.
+-spec strip_comments(icode()) -> icode().
strip_comments(ICode) ->
icode_code_update(ICode, no_comments(icode_code(ICode))).
diff --git a/lib/hipe/icode/hipe_icode.hrl b/lib/hipe/icode/hipe_icode.hrl
index 9b24c4914e..3bb7bae019 100644
--- a/lib/hipe/icode/hipe_icode.hrl
+++ b/lib/hipe/icode/hipe_icode.hrl
@@ -170,8 +170,9 @@
-record(icode, {'fun' :: mfa(),
params :: [icode_var()],
+ %% TODO: merge is_closure and closure_arity into one field
is_closure :: boolean(),
- closure_arity :: arity(),
+ closure_arity = none :: 'none' | arity(),
is_leaf :: boolean(),
code = [] :: icode_instrs(),
data :: hipe_consttab(),
diff --git a/lib/hipe/icode/hipe_icode_exceptions.erl b/lib/hipe/icode/hipe_icode_exceptions.erl
index 41556ab80f..f03ce2faaa 100644
--- a/lib/hipe/icode/hipe_icode_exceptions.erl
+++ b/lib/hipe/icode/hipe_icode_exceptions.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2015. 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.
@@ -85,7 +85,7 @@
%%----------------------------------------------------------------------------
--spec fix_catches(#cfg{}) -> #cfg{}.
+-spec fix_catches(cfg()) -> cfg().
fix_catches(CFG) ->
{Map, State} = build_mapping(find_catches(init_state(CFG))),
@@ -393,10 +393,10 @@ get_renaming(C, Map) ->
%%---------------------------------------------------------------------
%% State abstraction
--record(state, {cfg :: #cfg{},
+-record(state, {cfg :: cfg(),
changed = false :: boolean(),
- succ :: #cfg{},
- pred :: #cfg{},
+ succ :: cfg(),
+ pred :: cfg(),
start_labels :: [icode_lbl(),...],
visited = hipe_icode_cfg:none_visited() :: gb_sets:set(),
out = gb_trees:empty() :: gb_trees:tree(),
@@ -404,13 +404,8 @@ get_renaming(C, Map) ->
}).
init_state(CFG) ->
- State = #state{cfg = CFG},
- refresh_state_cache(State).
-
-refresh_state_cache(State) ->
- CFG = State#state.cfg,
SLs = [hipe_icode_cfg:start_label(CFG)],
- State#state{succ = CFG, pred = CFG, start_labels = SLs}.
+ #state{cfg = CFG, succ = CFG, pred = CFG, start_labels = SLs}.
get_cfg(State) ->
State#state.cfg.
@@ -466,7 +461,8 @@ get_bb_code(L, State) ->
set_bb_code(L, Code, State) ->
CFG = State#state.cfg,
CFG1 = hipe_icode_cfg:bb_add(CFG, L, hipe_bb:mk_bb(Code)),
- refresh_state_cache(State#state{cfg = CFG1}).
+ SLs = [hipe_icode_cfg:start_label(CFG1)],
+ State#state{cfg = CFG1, succ = CFG1, pred = CFG1, start_labels = SLs}.
get_new_catches_in(L, State) ->
Ps = get_pred(L, State),
diff --git a/lib/hipe/icode/hipe_icode_primops.erl b/lib/hipe/icode/hipe_icode_primops.erl
index ffb51b2ea4..84aae30291 100644
--- a/lib/hipe/icode/hipe_icode_primops.erl
+++ b/lib/hipe/icode/hipe_icode_primops.erl
@@ -116,7 +116,7 @@ is_safe({hipe_bs_primop, {bs_init, _, _}}) -> false;
is_safe({hipe_bs_primop, {bs_init_bits, _}}) -> false;
is_safe({hipe_bs_primop, {bs_init_bits, _, _}}) -> false;
is_safe({hipe_bs_primop, {bs_put_binary, _, _}}) -> false;
-is_safe({hipe_bs_primop, {bs_put_binary_all, _}}) -> false;
+is_safe({hipe_bs_primop, {bs_put_binary_all, _, _}}) -> false;
is_safe({hipe_bs_primop, {bs_put_float, _, _, _}}) -> false;
is_safe({hipe_bs_primop, {bs_put_integer, _, _, _}}) -> false;
is_safe({hipe_bs_primop, {bs_put_string, _, _}}) -> false;
@@ -219,7 +219,7 @@ fails({hipe_bs_primop, {bs_init, _, _}}) -> true;
fails({hipe_bs_primop, {bs_init_bits, _}}) -> true;
fails({hipe_bs_primop, {bs_init_bits, _, _}}) -> true;
fails({hipe_bs_primop, {bs_put_binary, _, _}}) -> true;
-fails({hipe_bs_primop, {bs_put_binary_all, _}}) -> true;
+fails({hipe_bs_primop, {bs_put_binary_all, _, _}}) -> true;
fails({hipe_bs_primop, {bs_put_float, _, _, _}}) -> true;
fails({hipe_bs_primop, {bs_put_integer, _, _, _}}) -> true;
fails({hipe_bs_primop, {bs_put_string, _, _}}) -> true;
@@ -265,8 +265,8 @@ pp(Dev, Op) ->
io:format(Dev, "gc_test<~w>", [N]);
{hipe_bs_primop, BsOp} ->
case BsOp of
- {bs_put_binary_all, Flags} ->
- io:format(Dev, "bs_put_binary_all<~w>", [Flags]);
+ {bs_put_binary_all, Unit, Flags} ->
+ io:format(Dev, "bs_put_binary_all<~w, ~w>", [Unit,Flags]);
{bs_put_binary, Size} ->
io:format(Dev, "bs_put_binary<~w>", [Size]);
{bs_put_binary, Flags, Size} ->
@@ -505,11 +505,13 @@ type(Primop, Args) ->
NewMatchState =
erl_types:t_matchstate_update_present(NewBinType, MatchState),
if Signed =:= 0 ->
- erl_types:t_product([erl_types:t_from_range(0, 1 bsl Size - 1),
+ UpperBound = inf_add(safe_bsl(1, Size), -1),
+ erl_types:t_product([erl_types:t_from_range(0, UpperBound),
NewMatchState]);
Signed =:= 4 ->
- erl_types:t_product([erl_types:t_from_range(- (1 bsl (Size-1)),
- (1 bsl (Size-1)) - 1),
+ erl_types:t_product([erl_types:t_from_range(
+ inf_inv(safe_bsl(1, Size-1)),
+ inf_add(safe_bsl(1, Size-1), -1)),
NewMatchState])
end;
[_Arg] ->
@@ -628,8 +630,9 @@ type(Primop, Args) ->
[_SrcType, _BitsType, _Base, Type] ->
erl_types:t_bitstr_concat(Type, erl_types:t_bitstr(Size, 0))
end;
- {hipe_bs_primop, {bs_put_binary_all, _Flags}} ->
- [SrcType, _Base, Type] = Args,
+ {hipe_bs_primop, {bs_put_binary_all, Unit, _Flags}} ->
+ [SrcType0, _Base, Type] = Args,
+ SrcType = erl_types:t_inf(erl_types:t_bitstr(Unit, 0), SrcType0),
erl_types:t_bitstr_concat(SrcType,Type);
{hipe_bs_primop, {bs_put_string, _, Size}} ->
[_Base, Type] = Args,
@@ -965,3 +968,19 @@ check_fun_args(_, _) ->
match_bin(Pattern, Match) ->
erl_types:t_bitstr_match(Pattern, Match).
+
+safe_bsl(0, _) -> 0;
+safe_bsl(Base, Shift) when Shift =< 128 -> Base bsl Shift;
+safe_bsl(Base, _Shift) when Base > 0 -> pos_inf;
+safe_bsl(Base, _Shift) when Base < 0 -> neg_inf.
+
+inf_inv(pos_inf) -> neg_inf;
+inf_inv(neg_inf) -> pos_inf;
+inf_inv(Number) -> -Number.
+
+inf_add(pos_inf, _Number) -> pos_inf;
+inf_add(neg_inf, _Number) -> neg_inf;
+inf_add(_Number, pos_inf) -> pos_inf;
+inf_add(_Number, neg_inf) -> neg_inf;
+inf_add(Number1, Number2) when is_integer(Number1), is_integer(Number2) ->
+ Number1 + Number2.
diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl
index ba5fa1bfd7..9a20527a83 100644
--- a/lib/hipe/icode/hipe_icode_range.erl
+++ b/lib/hipe/icode/hipe_icode_range.erl
@@ -1202,11 +1202,11 @@ basic_type(#unsafe_update_element{}) -> not_analysed.
analyse_bs_get_integer(Size, Flags, true) ->
Signed = Flags band 4,
if Signed =:= 0 ->
- Max = 1 bsl Size - 1,
+ Max = inf_add(inf_bsl(1, Size), -1),
Min = 0;
true ->
- Max = 1 bsl (Size-1) - 1,
- Min = -(1 bsl (Size-1))
+ Max = inf_add(inf_bsl(1, Size-1), -1),
+ Min = inf_inv(inf_bsl(1, Size-1))
end,
{Min, Max};
analyse_bs_get_integer(Size, Flags, false) when is_integer(Size),
diff --git a/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl b/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl
index e350a6ff18..7613024787 100644
--- a/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl
+++ b/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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.
@@ -314,7 +314,7 @@ node_create(Label, Pred, Succ) ->
%% tree - the tree of nodes, with labels as keys and node records as values
-record(nodes, {
- domtree :: hipe_dominators:domTree(),
+ domtree = none :: 'none' | hipe_dominators:domTree(),
labels = none :: 'none' | [icode_lbl()],
postorder = none :: 'none' | [icode_lbl()],
start_label = none :: 'none' | icode_lbl(),
@@ -390,7 +390,7 @@ update_del_red_test_set(Update) ->
%%-----------------------------------------------------------------------------
%% Main function called from the hipe_main module
--spec struct_reuse(#cfg{}) -> #cfg{}.
+-spec struct_reuse(cfg()) -> cfg().
struct_reuse(CFG) ->
%% debug_init_case_count(?SR_INSTR_TYPE),
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-22 23:14:32 +0000