aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/hipe/arm/hipe_arm_subst.erl22
-rw-r--r--lib/hipe/ppc/hipe_ppc_cfg.erl16
-rw-r--r--lib/hipe/regalloc/hipe_amd64_specific_sse2.erl29
-rw-r--r--lib/hipe/regalloc/hipe_arm_specific.erl29
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific.erl20
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific_fp.erl20
-rw-r--r--lib/hipe/regalloc/hipe_sparc_specific.erl20
-rw-r--r--lib/hipe/regalloc/hipe_sparc_specific_fp.erl20
-rw-r--r--lib/hipe/regalloc/hipe_x86_specific.erl29
-rw-r--r--lib/hipe/sparc/hipe_sparc_cfg.erl24
-rw-r--r--lib/hipe/x86/hipe_x86_subst.erl22
11 files changed, 220 insertions, 31 deletions
diff --git a/lib/hipe/arm/hipe_arm_subst.erl b/lib/hipe/arm/hipe_arm_subst.erl
index 7510c197bd..a41a907a4c 100644
--- a/lib/hipe/arm/hipe_arm_subst.erl
+++ b/lib/hipe/arm/hipe_arm_subst.erl
@@ -13,7 +13,7 @@
%% limitations under the License.
-module(hipe_arm_subst).
--export([insn_temps/2]).
+-export([insn_temps/2, insn_lbls/2]).
-include("hipe_arm.hrl").
%% These should be moved to hipe_arm and exported
@@ -31,6 +31,7 @@
-type am3() :: #am3{}.
-type arg() :: temp() | integer().
-type funv() :: #arm_mfa{} | #arm_prim{} | temp().
+-type label() :: non_neg_integer().
-type insn() :: tuple(). % for now
-type subst_fun() :: fun((temp()) -> temp()).
@@ -103,3 +104,22 @@ funv_temps(SubstTemp, T=#arm_temp{}) -> SubstTemp(T).
-spec arg_temps(subst_fun(), arg()) -> arg().
arg_temps(_SubstTemp, Imm) when is_integer(Imm) -> Imm;
arg_temps(SubstTemp, T=#arm_temp{}) -> SubstTemp(T).
+
+-type lbl_subst_fun() :: fun((label()) -> label()).
+
+%% @doc Maps over the branch targets in an instruction
+-spec insn_lbls(lbl_subst_fun(), insn()) -> insn().
+insn_lbls(SubstLbl, I) ->
+ case I of
+ #b_label{label=Label} ->
+ I#b_label{label=SubstLbl(Label)};
+ #pseudo_bc{true_label=T, false_label=F} ->
+ I#pseudo_bc{true_label=SubstLbl(T), false_label=SubstLbl(F)};
+ #pseudo_call{sdesc=Sdesc, contlab=Contlab} ->
+ I#pseudo_call{sdesc=sdesc_lbls(SubstLbl, Sdesc),
+ contlab=SubstLbl(Contlab)}
+ end.
+
+sdesc_lbls(_SubstLbl, Sdesc=#arm_sdesc{exnlab=[]}) -> Sdesc;
+sdesc_lbls(SubstLbl, Sdesc=#arm_sdesc{exnlab=Exnlab}) ->
+ Sdesc#arm_sdesc{exnlab=SubstLbl(Exnlab)}.
diff --git a/lib/hipe/ppc/hipe_ppc_cfg.erl b/lib/hipe/ppc/hipe_ppc_cfg.erl
index f17c0ac503..58a4d5c8c3 100644
--- a/lib/hipe/ppc/hipe_ppc_cfg.erl
+++ b/lib/hipe/ppc/hipe_ppc_cfg.erl
@@ -21,8 +21,7 @@
bb/2, bb_add/3]).
-export([postorder/1]).
-export([linearise/1, params/1, reverse_postorder/1]).
--export([arity/1]).
-%%%-export([redirect_jmp/3, arity/1]).
+-export([redirect_jmp/3, arity/1]).
%%% these tell cfg.inc what to define (ugly as hell)
-define(BREADTH_ORDER,true).
@@ -79,7 +78,6 @@ branch_successors(Branch) ->
fails_to(_Instr) -> [].
-endif.
--ifdef(notdef).
redirect_jmp(I, Old, New) ->
case I of
#b_label{label=Label} ->
@@ -93,10 +91,16 @@ redirect_jmp(I, Old, New) ->
if Old =:= FalseLab -> I1#pseudo_bc{false_label=New};
true -> I1
end;
- %% handle pseudo_call too?
- _ -> I
+ #pseudo_call{sdesc=SDesc0, contlab=ContLab0} ->
+ SDesc = case SDesc0 of
+ #ppc_sdesc{exnlab=Old} -> SDesc0#ppc_sdesc{exnlab=New};
+ #ppc_sdesc{exnlab=_} -> SDesc0
+ end,
+ ContLab = if Old =:= ContLab0 -> New;
+ true -> ContLab0
+ end,
+ I#pseudo_call{sdesc=SDesc, contlab=ContLab}
end.
--endif.
mk_goto(Label) ->
hipe_ppc:mk_b_label(Label).
diff --git a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl
index 9682d37520..341233e851 100644
--- a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl
+++ b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl
@@ -50,8 +50,12 @@
-export([check_and_rewrite/3,
check_and_rewrite/4]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -188,6 +192,27 @@ is_move(Instruction, _) ->
reg_nr(Reg, _) ->
hipe_x86:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_x86:mk_fmove(Src, Dst).
+
+mk_goto(Label, _) ->
+ hipe_x86:mk_jmp_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ Ref = make_ref(),
+ put(Ref, false),
+ I = hipe_x86_subst:insn_lbls(
+ fun(Tgt) ->
+ if Tgt =:= ToOld -> put(Ref, true), ToNew;
+ is_integer(Tgt) -> Tgt
+ end
+ end, Jmp),
+ true = erase(Ref), % Assert that something was rewritten
+ I.
+
+new_label(_) ->
+ hipe_gensym:get_next_label(x86).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(x86).
diff --git a/lib/hipe/regalloc/hipe_arm_specific.erl b/lib/hipe/regalloc/hipe_arm_specific.erl
index cef22e5af9..224837a34a 100644
--- a/lib/hipe/regalloc/hipe_arm_specific.erl
+++ b/lib/hipe/regalloc/hipe_arm_specific.erl
@@ -46,8 +46,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/3]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -147,6 +151,27 @@ is_move(Instruction, _) ->
reg_nr(Reg, _) ->
hipe_arm:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_arm:mk_pseudo_move(Dst, Src).
+
+mk_goto(Label, _) ->
+ hipe_arm:mk_b_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ Ref = make_ref(),
+ put(Ref, false),
+ I = hipe_arm_subst:insn_lbls(
+ fun(Tgt) ->
+ if Tgt =:= ToOld -> put(Ref, true), ToNew;
+ is_integer(Tgt) -> Tgt
+ end
+ end, Jmp),
+ true = erase(Ref), % Assert that something was rewritten
+ I.
+
+new_label(_) ->
+ hipe_gensym:get_next_label(arm).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(arm).
diff --git a/lib/hipe/regalloc/hipe_ppc_specific.erl b/lib/hipe/regalloc/hipe_ppc_specific.erl
index a6450b4d96..bc4bd1972e 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific.erl
@@ -46,8 +46,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/3]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -147,6 +151,18 @@ is_move(Instruction, _) ->
reg_nr(Reg, _) ->
hipe_ppc:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_ppc:mk_pseudo_move(Dst, Src).
+
+mk_goto(Label, _) ->
+ hipe_ppc:mk_b_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ hipe_ppc_cfg:redirect_jmp(Jmp, ToOld, ToNew).
+
+new_label(_) ->
+ hipe_gensym:get_next_label(ppc).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(ppc).
diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
index 23cb6c0318..3aab14f061 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
@@ -46,8 +46,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/3]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -128,6 +132,18 @@ is_move(I, _) ->
reg_nr(Reg, _) ->
hipe_ppc:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_ppc:mk_pseudo_fmove(Dst, Src).
+
+mk_goto(Label, _) ->
+ hipe_ppc:mk_b_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ hipe_ppc_cfg:redirect_jmp(Jmp, ToOld, ToNew).
+
+new_label(_) ->
+ hipe_gensym:get_next_label(ppc).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(ppc).
diff --git a/lib/hipe/regalloc/hipe_sparc_specific.erl b/lib/hipe/regalloc/hipe_sparc_specific.erl
index 31fca81316..12642709b9 100644
--- a/lib/hipe/regalloc/hipe_sparc_specific.erl
+++ b/lib/hipe/regalloc/hipe_sparc_specific.erl
@@ -46,8 +46,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/3]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -147,6 +151,18 @@ is_move(Instruction, _) ->
reg_nr(Reg, _) ->
hipe_sparc:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_sparc:mk_pseudo_move(Src, Dst).
+
+mk_goto(Label, _) ->
+ hipe_sparc:mk_b_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ hipe_sparc_cfg:redirect_jmp(Jmp, ToOld, ToNew).
+
+new_label(_) ->
+ hipe_gensym:get_next_label(sparc).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(sparc).
diff --git a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
index 050d65e1a9..ba4849d2d5 100644
--- a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
@@ -46,8 +46,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/3]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -128,6 +132,18 @@ is_move(I, _) ->
reg_nr(Reg, _) ->
hipe_sparc:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_sparc:mk_pseudo_fmove(Src, Dst).
+
+mk_goto(Label, _) ->
+ hipe_sparc:mk_b_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ hipe_sparc_cfg:redirect_jmp(Jmp, ToOld, ToNew).
+
+new_label(_) ->
+ hipe_gensym:get_next_label(sparc).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(sparc).
diff --git a/lib/hipe/regalloc/hipe_x86_specific.erl b/lib/hipe/regalloc/hipe_x86_specific.erl
index c1c8dbbcd6..0d9d7b751e 100644
--- a/lib/hipe/regalloc/hipe_x86_specific.erl
+++ b/lib/hipe/regalloc/hipe_x86_specific.erl
@@ -63,8 +63,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/3]).
-%% callbacks for hipe_regalloc_prepass
--export([new_reg_nr/1,
+%% callbacks for hipe_regalloc_prepass, hipe_range_split
+-export([mk_move/3,
+ mk_goto/2,
+ redirect_jmp/4,
+ new_label/1,
+ new_reg_nr/1,
update_reg_nr/3,
update_bb/4,
subst_temps/3]).
@@ -203,6 +207,27 @@ is_move(Instruction,_) ->
reg_nr(Reg,_) ->
hipe_x86:temp_reg(Reg).
+mk_move(Src, Dst, _) ->
+ hipe_x86:mk_move(Src, Dst).
+
+mk_goto(Label, _) ->
+ hipe_x86:mk_jmp_label(Label).
+
+redirect_jmp(Jmp, ToOld, ToNew, _) when is_integer(ToOld), is_integer(ToNew) ->
+ Ref = make_ref(),
+ put(Ref, false),
+ I = hipe_x86_subst:insn_lbls(
+ fun(Tgt) ->
+ if Tgt =:= ToOld -> put(Ref, true), ToNew;
+ is_integer(Tgt) -> Tgt
+ end
+ end, Jmp),
+ true = erase(Ref), % Assert that something was rewritten
+ I.
+
+new_label(_) ->
+ hipe_gensym:get_next_label(x86).
+
new_reg_nr(_) ->
hipe_gensym:get_next_var(x86).
diff --git a/lib/hipe/sparc/hipe_sparc_cfg.erl b/lib/hipe/sparc/hipe_sparc_cfg.erl
index 27374d187b..b31c90a03a 100644
--- a/lib/hipe/sparc/hipe_sparc_cfg.erl
+++ b/lib/hipe/sparc/hipe_sparc_cfg.erl
@@ -23,6 +23,7 @@
-export([linearise/1]).
-export([params/1]).
-export([arity/1]). % for linear scan
+-export([redirect_jmp/3]).
-define(SPARC_CFG, true). % needed for cfg.inc
@@ -81,24 +82,29 @@ branch_successors(Branch) ->
fails_to(_Instr) -> [].
-endif.
--ifdef(notdef).
redirect_jmp(I, Old, New) ->
case I of
- #b_label{label=Label} ->
- if Old =:= Label -> I#b_label{label=New};
+ #bp{'cond'='a',label=Label} ->
+ if Old =:= Label -> I#bp{label=New};
true -> I
end;
- #pseudo_bc{true_label=TrueLab, false_label=FalseLab} ->
- I1 = if Old =:= TrueLab -> I#pseudo_bc{true_label=New};
+ #pseudo_bp{true_label=TrueLab, false_label=FalseLab} ->
+ I1 = if Old =:= TrueLab -> I#pseudo_bp{true_label=New};
true -> I
end,
- if Old =:= FalseLab -> I1#pseudo_bc{false_label=New};
+ if Old =:= FalseLab -> I1#pseudo_bp{false_label=New};
true -> I1
end;
- %% handle pseudo_call too?
- _ -> I
+ #pseudo_call{contlab=ContLab0, sdesc=SDesc0} ->
+ SDesc = case SDesc0 of
+ #sparc_sdesc{exnlab=Old} -> SDesc0#sparc_sdesc{exnlab=New};
+ #sparc_sdesc{exnlab=_} -> SDesc0
+ end,
+ ContLab = if Old =:= ContLab0 -> New;
+ true -> ContLab0
+ end,
+ I#pseudo_call{sdesc=SDesc, contlab=ContLab}
end.
--endif.
mk_goto(Label) ->
hipe_sparc:mk_b_label(Label).
diff --git a/lib/hipe/x86/hipe_x86_subst.erl b/lib/hipe/x86/hipe_x86_subst.erl
index 102207ad7e..adc2e9dc65 100644
--- a/lib/hipe/x86/hipe_x86_subst.erl
+++ b/lib/hipe/x86/hipe_x86_subst.erl
@@ -19,7 +19,7 @@
-endif.
-module(?HIPE_X86_SUBST).
--export([insn_temps/2]).
+-export([insn_temps/2, insn_lbls/2]).
-include("../x86/hipe_x86.hrl").
%% These should be moved to hipe_x86 and exported
@@ -28,6 +28,7 @@
-type mfarec() :: #x86_mfa{}.
-type prim() :: #x86_prim{}.
-type funv() :: mfarec() | prim() | temp().
+-type label() :: non_neg_integer().
-type insn() :: tuple(). % for now
-type subst_fun() :: fun((temp()) -> temp()).
@@ -86,3 +87,22 @@ jtab_temps(SubstTemp, T=#x86_temp{}) -> SubstTemp(T).
-else.
jtab_temps(_SubstTemp, DataLbl) when is_integer(DataLbl) -> DataLbl.
-endif.
+
+-type lbl_subst_fun() :: fun((label()) -> label()).
+
+%% @doc Maps over the branch targets in an instruction
+-spec insn_lbls(lbl_subst_fun(), insn()) -> insn().
+insn_lbls(SubstLbl, I) ->
+ case I of
+ #jmp_label{label=Label} ->
+ I#jmp_label{label=SubstLbl(Label)};
+ #pseudo_call{sdesc=Sdesc, contlab=Contlab} ->
+ I#pseudo_call{sdesc=sdesc_lbls(SubstLbl, Sdesc),
+ contlab=SubstLbl(Contlab)};
+ #pseudo_jcc{true_label=T, false_label=F} ->
+ I#pseudo_jcc{true_label=SubstLbl(T), false_label=SubstLbl(F)}
+ end.
+
+sdesc_lbls(_SubstLbl, Sdesc=#x86_sdesc{exnlab=[]}) -> Sdesc;
+sdesc_lbls(SubstLbl, Sdesc=#x86_sdesc{exnlab=Exnlab}) ->
+ Sdesc#x86_sdesc{exnlab=SubstLbl(Exnlab)}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 16:47:53 +0000