aboutsummaryrefslogtreecommitdiffstats
path: root/lib/hipe
diff options
context:
space:
mode:
Diffstat (limited to 'lib/hipe')
-rw-r--r--lib/hipe/ppc/hipe_ppc_cfg.erl2
-rw-r--r--lib/hipe/ppc/hipe_ppc_frame.erl88
-rw-r--r--lib/hipe/ppc/hipe_ppc_main.erl6
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra.erl32
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra_finalise.erl11
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra_ls.erl15
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra_naive.erl8
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra_postconditions.erl19
-rw-r--r--lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl15
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific.erl8
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific_fp.erl8
11 files changed, 107 insertions, 105 deletions
diff --git a/lib/hipe/ppc/hipe_ppc_cfg.erl b/lib/hipe/ppc/hipe_ppc_cfg.erl
index 34d4bf54c5..ee9b4432e0 100644
--- a/lib/hipe/ppc/hipe_ppc_cfg.erl
+++ b/lib/hipe/ppc/hipe_ppc_cfg.erl
@@ -24,6 +24,7 @@
-export([init/1,
labels/1, start_label/1,
succ/2,
+ map_bbs/2, fold_bbs/3,
bb/2, bb_add/3]).
-export([postorder/1]).
-export([linearise/1, params/1, reverse_postorder/1]).
@@ -34,6 +35,7 @@
-define(BREADTH_ORDER,true).
-define(PARAMS_NEEDED,true).
-define(START_LABEL_UPDATE_NEEDED,true).
+-define(MAP_FOLD_NEEDED,true).
-include("hipe_ppc.hrl").
-include("../flow/cfg.hrl").
diff --git a/lib/hipe/ppc/hipe_ppc_frame.erl b/lib/hipe/ppc/hipe_ppc_frame.erl
index ff0450270f..8d37159ad8 100644
--- a/lib/hipe/ppc/hipe_ppc_frame.erl
+++ b/lib/hipe/ppc/hipe_ppc_frame.erl
@@ -24,16 +24,14 @@
-include("hipe_ppc.hrl").
-include("../rtl/hipe_literals.hrl").
-frame(Defun) ->
- Formals = fix_formals(hipe_ppc:defun_formals(Defun)),
- Temps0 = all_temps(hipe_ppc:defun_code(Defun), Formals),
- MinFrame = defun_minframe(Defun),
+frame(CFG) ->
+ Formals = fix_formals(hipe_ppc_cfg:params(CFG)),
+ Temps0 = all_temps(CFG, Formals),
+ MinFrame = defun_minframe(CFG),
Temps = ensure_minframe(MinFrame, Temps0),
- ClobbersLR = clobbers_lr(hipe_ppc:defun_code(Defun)),
- CFG0 = hipe_ppc_cfg:init(Defun),
- Liveness = hipe_ppc_liveness_all:analyse(CFG0),
- CFG1 = do_body(CFG0, Liveness, Formals, Temps, ClobbersLR),
- hipe_ppc_cfg:linearise(CFG1).
+ ClobbersLR = clobbers_lr(CFG),
+ Liveness = hipe_ppc_liveness_all:analyse(CFG),
+ do_body(CFG, Liveness, Formals, Temps, ClobbersLR).
fix_formals(Formals) ->
fix_formals(hipe_ppc_registers:nr_args(), Formals).
@@ -44,27 +42,16 @@ fix_formals(_, []) -> [].
do_body(CFG0, Liveness, Formals, Temps, ClobbersLR) ->
Context = mk_context(Liveness, Formals, Temps, ClobbersLR),
- CFG1 = do_blocks(CFG0, Context),
+ CFG1 = hipe_ppc_cfg:map_bbs(
+ fun(Lbl, BB) -> do_block(Lbl, BB, Context) end, CFG0),
do_prologue(CFG1, Context).
-do_blocks(CFG, Context) ->
- Labels = hipe_ppc_cfg:labels(CFG),
- do_blocks(Labels, CFG, Context).
-
-do_blocks([Label|Labels], CFG, Context) ->
+do_block(Label, Block, Context) ->
Liveness = context_liveness(Context),
LiveOut = hipe_ppc_liveness_all:liveout(Liveness, Label),
- Block = hipe_ppc_cfg:bb(CFG, Label),
Code = hipe_bb:code(Block),
- NewCode = do_block(Code, LiveOut, Context),
- NewBlock = hipe_bb:code_update(Block, NewCode),
- NewCFG = hipe_ppc_cfg:bb_add(CFG, Label, NewBlock),
- do_blocks(Labels, NewCFG, Context);
-do_blocks([], CFG, _) ->
- CFG.
-
-do_block(Insns, LiveOut, Context) ->
- do_block(Insns, LiveOut, Context, context_framesize(Context), []).
+ NewCode = do_block(Code, LiveOut, Context, context_framesize(Context), []),
+ hipe_bb:code_update(Block, NewCode).
do_block([I|Insns], LiveOut, Context, FPoff0, RevCode) ->
{NewIs, FPoff1} = do_insn(I, LiveOut, Context, FPoff0),
@@ -573,29 +560,41 @@ temp_is_pseudo(Temp) ->
%%% Detect if a Defun's body clobbers LR.
%%%
-clobbers_lr([I|Insns]) ->
- case I of
- #pseudo_call{} -> true;
- %% mtspr to lr cannot occur yet
- _ -> clobbers_lr(Insns)
- end;
-clobbers_lr([]) -> false.
+clobbers_lr(CFG) ->
+ any_insn(fun(#pseudo_call{}) -> true;
+ (_) -> false
+ end, CFG).
+
+any_insn(Pred, CFG) ->
+ %% Abuse fold to do an efficient "any"-operation using nonlocal control flow
+ FoundSatisfying = make_ref(),
+ try fold_insns(fun (I, _) ->
+ case Pred(I) of
+ true -> throw(FoundSatisfying);
+ false -> false
+ end
+ end, false, CFG)
+ of _ -> false
+ catch FoundSatisfying -> true
+ end.
%%%
%%% Build the set of all temps used in a Defun's body.
%%%
-all_temps(Code, Formals) ->
- S0 = find_temps(Code, tset_empty()),
+all_temps(CFG, Formals) ->
+ S0 = fold_insns(fun find_temps/2, tset_empty(), CFG),
S1 = tset_del_list(S0, Formals),
tset_filter(S1, fun(T) -> temp_is_pseudo(T) end).
-find_temps([I|Insns], S0) ->
+find_temps(I, S0) ->
S1 = tset_add_list(S0, hipe_ppc_defuse:insn_def_all(I)),
- S2 = tset_add_list(S1, hipe_ppc_defuse:insn_use_all(I)),
- find_temps(Insns, S2);
-find_temps([], S) ->
- S.
+ tset_add_list(S1, hipe_ppc_defuse:insn_use_all(I)).
+
+fold_insns(Fun, InitAcc, CFG) ->
+ hipe_ppc_cfg:fold_bbs(
+ fun(_, BB, Acc0) -> lists:foldl(Fun, Acc0, hipe_bb:code(BB)) end,
+ InitAcc, CFG).
tset_empty() ->
gb_sets:new().
@@ -624,16 +623,11 @@ tset_to_list(S) ->
%%% in the middle of a tailcall.
%%%
-defun_minframe(Defun) ->
- MaxTailArity = body_mta(hipe_ppc:defun_code(Defun), 0),
- MyArity = length(fix_formals(hipe_ppc:defun_formals(Defun))),
+defun_minframe(CFG) ->
+ MaxTailArity = fold_insns(fun insn_mta/2, 0, CFG),
+ MyArity = length(fix_formals(hipe_ppc_cfg:params(CFG))),
erlang:max(MaxTailArity - MyArity, 0).
-body_mta([I|Code], MTA) ->
- body_mta(Code, insn_mta(I, MTA));
-body_mta([], MTA) ->
- MTA.
-
insn_mta(I, MTA) ->
case I of
#pseudo_tailcall{arity=Arity} ->
diff --git a/lib/hipe/ppc/hipe_ppc_main.erl b/lib/hipe/ppc/hipe_ppc_main.erl
index fd5cc2befb..5d1b0d0305 100644
--- a/lib/hipe/ppc/hipe_ppc_main.erl
+++ b/lib/hipe/ppc/hipe_ppc_main.erl
@@ -24,8 +24,10 @@
rtl_to_ppc(MFA, RTL, Options) ->
PPC1 = hipe_rtl_to_ppc:translate(RTL),
- PPC2 = hipe_ppc_ra:ra(PPC1, Options),
- PPC3 = hipe_ppc_frame:frame(PPC2),
+ PPC1CFG = hipe_ppc_cfg:init(PPC1),
+ PPC2CFG = hipe_ppc_ra:ra(PPC1CFG, Options),
+ PPC3CFG = hipe_ppc_frame:frame(PPC2CFG),
+ PPC3 = hipe_ppc_cfg:linearise(PPC3CFG),
PPC4 = hipe_ppc_finalise:finalise(PPC3),
ppc_pp(PPC4, MFA, Options),
{native, powerpc, {unprofiled, PPC4}}.
diff --git a/lib/hipe/ppc/hipe_ppc_ra.erl b/lib/hipe/ppc/hipe_ppc_ra.erl
index 87c776f5d1..bfb4d35139 100644
--- a/lib/hipe/ppc/hipe_ppc_ra.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra.erl
@@ -22,36 +22,36 @@
-module(hipe_ppc_ra).
-export([ra/2]).
-ra(Defun0, Options) ->
- %% hipe_ppc_pp:pp(Defun0),
- {Defun1, Coloring_fp, SpillIndex}
+ra(CFG0, Options) ->
+ %% hipe_ppc_pp:pp(hipe_ppc_cfg:linearise(CFG0)),
+ {CFG1, Coloring_fp, SpillIndex}
= case proplists:get_bool(inline_fp, Options) of
true ->
- hipe_regalloc_loop:ra_fp(Defun0, Options,
+ hipe_regalloc_loop:ra_fp(CFG0, Options,
hipe_coalescing_regalloc,
hipe_ppc_specific_fp);
false ->
- {Defun0,[],0}
+ {CFG0,[],0}
end,
- %% hipe_ppc_pp:pp(Defun1),
- {Defun2, Coloring}
+ %% hipe_ppc_pp:pp(hipe_ppc_cfg:linearise(CFG1)),
+ {CFG2, Coloring}
= case proplists:get_value(regalloc, Options, coalescing) of
coalescing ->
- ra(Defun1, SpillIndex, Options, hipe_coalescing_regalloc);
+ ra(CFG1, SpillIndex, Options, hipe_coalescing_regalloc);
optimistic ->
- ra(Defun1, SpillIndex, Options, hipe_optimistic_regalloc);
+ ra(CFG1, SpillIndex, Options, hipe_optimistic_regalloc);
graph_color ->
- ra(Defun1, SpillIndex, Options, hipe_graph_coloring_regalloc);
+ ra(CFG1, SpillIndex, Options, hipe_graph_coloring_regalloc);
linear_scan ->
- hipe_ppc_ra_ls:ra(Defun1, SpillIndex, Options);
+ hipe_ppc_ra_ls:ra(CFG1, SpillIndex, Options);
naive ->
- hipe_ppc_ra_naive:ra(Defun1, Coloring_fp, Options);
+ hipe_ppc_ra_naive:ra(CFG1, Coloring_fp, Options);
_ ->
exit({unknown_regalloc_compiler_option,
proplists:get_value(regalloc,Options)})
end,
- %% hipe_ppc_pp:pp(Defun2),
- hipe_ppc_ra_finalise:finalise(Defun2, Coloring, Coloring_fp).
+ %% hipe_ppc_pp:pp(hipe_ppc_cfg:linearise(CFG2)),
+ hipe_ppc_ra_finalise:finalise(CFG2, Coloring, Coloring_fp).
-ra(Defun, SpillIndex, Options, RegAllocMod) ->
- hipe_regalloc_loop:ra(Defun, SpillIndex, Options, RegAllocMod, hipe_ppc_specific).
+ra(CFG, SpillIndex, Options, RegAllocMod) ->
+ hipe_regalloc_loop:ra(CFG, SpillIndex, Options, RegAllocMod, hipe_ppc_specific).
diff --git a/lib/hipe/ppc/hipe_ppc_ra_finalise.erl b/lib/hipe/ppc/hipe_ppc_ra_finalise.erl
index ea163221c2..78f123116e 100644
--- a/lib/hipe/ppc/hipe_ppc_ra_finalise.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra_finalise.erl
@@ -23,13 +23,14 @@
-export([finalise/3]).
-include("hipe_ppc.hrl").
-finalise(Defun, TempMap, FPMap0) ->
- Code = hipe_ppc:defun_code(Defun),
- {_, SpillLimit} = hipe_ppc:defun_var_range(Defun),
+finalise(CFG, TempMap, FPMap0) ->
+ {_, SpillLimit} = hipe_gensym:var_range(ppc),
Map = mk_ra_map(TempMap, SpillLimit),
FPMap1 = mk_ra_map_fp(FPMap0, SpillLimit),
- NewCode = ra_code(Code, Map, FPMap1, []),
- Defun#defun{code=NewCode}.
+ hipe_ppc_cfg:map_bbs(fun(_Lbl, BB) -> ra_bb(BB, Map, FPMap1) end, CFG).
+
+ra_bb(BB, Map, FpMap) ->
+ hipe_bb:code_update(BB, ra_code(hipe_bb:code(BB), Map, FpMap, [])).
ra_code([I|Insns], Map, FPMap, Accum) ->
ra_code(Insns, Map, FPMap, [ra_insn(I, Map, FPMap) | Accum]);
diff --git a/lib/hipe/ppc/hipe_ppc_ra_ls.erl b/lib/hipe/ppc/hipe_ppc_ra_ls.erl
index 58d9f70b1f..52562fc321 100644
--- a/lib/hipe/ppc/hipe_ppc_ra_ls.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra_ls.erl
@@ -23,14 +23,11 @@
-module(hipe_ppc_ra_ls).
-export([ra/3]).
-ra(Defun, SpillIndex, Options) ->
- NewDefun = Defun, %% hipe_${ARCH}_ra_rename:rename(Defun,Options),
- CFG = hipe_ppc_cfg:init(NewDefun),
+ra(CFG, SpillIndex, Options) ->
SpillLimit = hipe_ppc_specific:number_of_temporaries(CFG),
- alloc(NewDefun, SpillIndex, SpillLimit, Options).
+ alloc(CFG, SpillIndex, SpillLimit, Options).
-alloc(Defun, SpillIndex, SpillLimit, Options) ->
- CFG = hipe_ppc_cfg:init(Defun),
+alloc(CFG, SpillIndex, SpillLimit, Options) ->
{Coloring, _NewSpillIndex, Liveness} =
regalloc(
CFG,
@@ -41,16 +38,16 @@ alloc(Defun, SpillIndex, SpillLimit, Options) ->
[hipe_ppc_cfg:start_label(CFG)],
SpillIndex, SpillLimit, Options,
hipe_ppc_specific),
- {NewDefun, _DidSpill} =
+ {NewCFG, _DidSpill} =
hipe_ppc_ra_postconditions:check_and_rewrite(
- Defun, Coloring, 'linearscan'),
+ CFG, Coloring, 'linearscan'),
TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific),
{TempMap2,_NewSpillIndex2} =
hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
hipe_ppc_specific, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
- {NewDefun, Coloring2}.
+ {NewCFG, Coloring2}.
regalloc(CFG, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target) ->
hipe_ls_regalloc:regalloc(
diff --git a/lib/hipe/ppc/hipe_ppc_ra_naive.erl b/lib/hipe/ppc/hipe_ppc_ra_naive.erl
index 24995be252..ba269ae981 100644
--- a/lib/hipe/ppc/hipe_ppc_ra_naive.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra_naive.erl
@@ -24,7 +24,7 @@
-include("hipe_ppc.hrl").
-ra(Defun, _Coloring_fp, _Options) -> % -> {Defun, Coloring}
- {NewDefun,_DidSpill} =
- hipe_ppc_ra_postconditions:check_and_rewrite2(Defun, [], 'naive'),
- {NewDefun, []}.
+ra(CFG, _Coloring_fp, _Options) -> % -> {CFG, Coloring}
+ {NewCFG,_DidSpill} =
+ hipe_ppc_ra_postconditions:check_and_rewrite2(CFG, [], 'naive'),
+ {NewCFG, []}.
diff --git a/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl b/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl
index 0b16ec3891..412aeeeba6 100644
--- a/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl
@@ -25,17 +25,13 @@
-include("hipe_ppc.hrl").
-check_and_rewrite(Defun, Coloring, Allocator) ->
+check_and_rewrite(CFG, Coloring, Allocator) ->
TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific),
- check_and_rewrite2(Defun, TempMap, Allocator).
+ check_and_rewrite2(CFG, TempMap, Allocator).
-check_and_rewrite2(Defun, TempMap, Allocator) ->
+check_and_rewrite2(CFG, TempMap, Allocator) ->
Strategy = strategy(Allocator),
- #defun{code=Code0} = Defun,
- {Code1,DidSpill} = do_insns(Code0, TempMap, Strategy, [], false),
- VarRange = {0, hipe_gensym:get_var(ppc)},
- {Defun#defun{code=Code1, var_range=VarRange},
- DidSpill}.
+ do_bbs(hipe_ppc_cfg:labels(CFG), TempMap, Strategy, CFG, false).
strategy(Allocator) ->
case Allocator of
@@ -44,6 +40,13 @@ strategy(Allocator) ->
'naive' -> 'fixed'
end.
+do_bbs([], _, _, CFG, DidSpill) -> {CFG, DidSpill};
+do_bbs([Lbl|Lbls], TempMap, Strategy, CFG0, DidSpill0) ->
+ Code0 = hipe_bb:code(BB = hipe_ppc_cfg:bb(CFG0, Lbl)),
+ {Code, DidSpill} = do_insns(Code0, TempMap, Strategy, [], DidSpill0),
+ CFG = hipe_ppc_cfg:bb_add(CFG0, Lbl, hipe_bb:code_update(BB, Code)),
+ do_bbs(Lbls, TempMap, Strategy, CFG, DidSpill).
+
do_insns([I|Insns], TempMap, Strategy, Accum, DidSpill0) ->
{NewIs, DidSpill1} = do_insn(I, TempMap, Strategy),
do_insns(Insns, TempMap, Strategy, lists:reverse(NewIs, Accum), DidSpill0 or DidSpill1);
diff --git a/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl b/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl
index 821aa66c11..553fac882b 100644
--- a/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl
+++ b/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl
@@ -23,13 +23,16 @@
-export([check_and_rewrite/2]).
-include("hipe_ppc.hrl").
-check_and_rewrite(Defun, Coloring) ->
+check_and_rewrite(CFG, Coloring) ->
TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific_fp),
- #defun{code=Code0} = Defun,
- {Code1,DidSpill} = do_insns(Code0, TempMap, [], false),
- VarRange = {0, hipe_gensym:get_var(ppc)},
- {Defun#defun{code=Code1, var_range=VarRange},
- DidSpill}.
+ do_bbs(hipe_ppc_cfg:labels(CFG), TempMap, CFG, false).
+
+do_bbs([], _TempMap, CFG, DidSpill) -> {CFG, DidSpill};
+do_bbs([Lbl|Lbls], TempMap, CFG0, DidSpill0) ->
+ Code0 = hipe_bb:code(BB = hipe_ppc_cfg:bb(CFG0, Lbl)),
+ {Code, DidSpill} = do_insns(Code0, TempMap, [], DidSpill0),
+ CFG = hipe_ppc_cfg:bb_add(CFG0, Lbl, hipe_bb:code_update(BB, Code)),
+ do_bbs(Lbls, TempMap, CFG, DidSpill).
do_insns([I|Insns], TempMap, Accum, DidSpill0) ->
{NewIs, DidSpill1} = do_insn(I, TempMap),
diff --git a/lib/hipe/regalloc/hipe_ppc_specific.erl b/lib/hipe/regalloc/hipe_ppc_specific.erl
index c49b1e510f..988501c96f 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific.erl
@@ -53,11 +53,11 @@
-export([defun_to_cfg/1,
check_and_rewrite/2]).
-defun_to_cfg(Defun) ->
- hipe_ppc_cfg:init(Defun).
+defun_to_cfg(AlreadyACFG) ->
+ AlreadyACFG.
-check_and_rewrite(Defun, Coloring) ->
- hipe_ppc_ra_postconditions:check_and_rewrite(Defun, Coloring, 'normal').
+check_and_rewrite(CFG, Coloring) ->
+ hipe_ppc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal').
reverse_postorder(CFG) ->
hipe_ppc_cfg:reverse_postorder(CFG).
diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
index 454aa4c686..6f00111777 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
@@ -53,11 +53,11 @@
-export([defun_to_cfg/1,
check_and_rewrite/2]).
-defun_to_cfg(Defun) ->
- hipe_ppc_cfg:init(Defun).
+defun_to_cfg(AlreadyACFG) ->
+ AlreadyACFG.
-check_and_rewrite(Defun, Coloring) ->
- hipe_ppc_ra_postconditions_fp:check_and_rewrite(Defun, Coloring).
+check_and_rewrite(CFG, Coloring) ->
+ hipe_ppc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring).
reverse_postorder(CFG) ->
hipe_ppc_cfg:reverse_postorder(CFG).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 22:29:52 +0000