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| author | Magnus Lång <[email protected]> | 2016-09-05 14:55:01 +0200 |
|---|---|---|
| committer | Magnus Lång <[email protected]> | 2016-09-05 19:17:50 +0200 |
| commit | ea710644b198f7800f0daf2de0d152cf8e3e9bb3 (patch) | |
| tree | 46842f5dab3fcdbb4055d11ee55c28506eeac7fc /lib/hipe | |
| parent | 1039c0196a7e643c63ce71b2c6daa2b78b3aa832 (diff) | |
| download | otp-ea710644b198f7800f0daf2de0d152cf8e3e9bb3.tar.gz otp-ea710644b198f7800f0daf2de0d152cf8e3e9bb3.tar.bz2 otp-ea710644b198f7800f0daf2de0d152cf8e3e9bb3.zip | |
hipe: Refactor ra callbacks to accept context arg
This allows us to pass around the context data that
hipe_regalloc_prepass needs cleanly, without using process dictionary or
parameterised modules (like it was previous to this change).
Diffstat (limited to 'lib/hipe')
36 files changed, 1135 insertions, 960 deletions
diff --git a/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl b/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl index a8b22595d1..d062c0b37c 100644 --- a/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl +++ b/lib/hipe/amd64/hipe_amd64_ra_sse2_postconditions.erl @@ -34,7 +34,7 @@ check_and_rewrite(AMD64CFG, Coloring) -> check_and_rewrite(AMD64CFG, Coloring, Strategy) -> %%io:format("Converting\n"), - TempMap = hipe_temp_map:cols2tuple(Coloring,hipe_amd64_specific_sse2), + TempMap = hipe_temp_map:cols2tuple(Coloring,hipe_amd64_specific_sse2,no_context), %%io:format("Rewriting\n"), do_bbs(hipe_x86_cfg:labels(AMD64CFG), TempMap, Strategy, AMD64CFG, false). @@ -144,7 +144,7 @@ clone(Dst, Strategy) -> spill_temp(Type, 'normal') -> hipe_x86:mk_new_temp(Type); spill_temp(double, 'linearscan') -> - hipe_x86:mk_temp(hipe_amd64_specific_sse2:temp0(), double); + hipe_x86:mk_temp(hipe_amd64_specific_sse2:temp0(no_context), double); spill_temp(Type, 'linearscan') when Type =:= tagged; Type =/= untagged -> %% We can make a new temp here since we have yet to allocate registers for %% these types diff --git a/lib/hipe/arm/hipe_arm_ra.erl b/lib/hipe/arm/hipe_arm_ra.erl index d709cc537e..bfb649326c 100644 --- a/lib/hipe/arm/hipe_arm_ra.erl +++ b/lib/hipe/arm/hipe_arm_ra.erl @@ -27,15 +27,15 @@ ra(CFG0, Options) -> {CFG1, _FPLiveness1, Coloring_fp, SpillIndex} = case proplists:get_bool(inline_fp, Options) of %% true -> -%% FPLiveness0 = hipe_arm_specific_fp:analyze(CFG0), +%% FPLiveness0 = hipe_arm_specific_fp:analyze(CFG0, no_context), %% hipe_regalloc_loop:ra_fp(CFG0, FPLiveness0, Options, %% hipe_coalescing_regalloc, -%% hipe_arm_specific_fp); +%% hipe_arm_specific_fp, no_context); false -> {CFG0,undefined,[],0} end, %% hipe_arm_pp:pp(hipe_arm_cfg:linearise(CFG1)), - GPLiveness1 = hipe_arm_specific:analyze(CFG1), + GPLiveness1 = hipe_arm_specific:analyze(CFG1, no_context), {CFG2, _GPLiveness2, Coloring} = case proplists:get_value(regalloc, Options, coalescing) of coalescing -> @@ -58,4 +58,4 @@ ra(CFG0, Options) -> ra(CFG, Liveness, SpillIndex, Options, RegAllocMod) -> hipe_regalloc_loop:ra(CFG, Liveness, SpillIndex, Options, RegAllocMod, - hipe_arm_specific). + hipe_arm_specific, no_context). diff --git a/lib/hipe/arm/hipe_arm_ra_ls.erl b/lib/hipe/arm/hipe_arm_ra_ls.erl index 4d517d6697..0aa888da99 100644 --- a/lib/hipe/arm/hipe_arm_ra_ls.erl +++ b/lib/hipe/arm/hipe_arm_ra_ls.erl @@ -24,7 +24,7 @@ -export([ra/4]). ra(CFG, Liveness, SpillIndex, Options) -> - SpillLimit = hipe_arm_specific:number_of_temporaries(CFG), + SpillLimit = hipe_arm_specific:number_of_temporaries(CFG, no_context), alloc(CFG, Liveness, SpillIndex, SpillLimit, Options). alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> @@ -37,19 +37,19 @@ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> hipe_arm_registers:temp1()], [hipe_arm_cfg:start_label(CFG)], SpillIndex, SpillLimit, Options, - hipe_arm_specific), + hipe_arm_specific, no_context), {NewCFG, _DidSpill} = hipe_arm_ra_postconditions:check_and_rewrite( CFG, Coloring, 'linearscan'), - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_arm_specific), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_arm_specific, no_context), {SpillMap, _NewSpillIndex2} = hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, - hipe_arm_specific, TempMap), + hipe_arm_specific, no_context, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), SpillMap), {NewCFG, Liveness, Coloring2}. regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, - Target) -> + TgtMod, TgtCtx) -> hipe_ls_regalloc:regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, - DontSpill, Options, Target). + DontSpill, Options, TgtMod, TgtCtx). diff --git a/lib/hipe/arm/hipe_arm_ra_postconditions.erl b/lib/hipe/arm/hipe_arm_ra_postconditions.erl index 04365f29b0..412524e2e6 100644 --- a/lib/hipe/arm/hipe_arm_ra_postconditions.erl +++ b/lib/hipe/arm/hipe_arm_ra_postconditions.erl @@ -26,7 +26,7 @@ -include("hipe_arm.hrl"). check_and_rewrite(CFG, Coloring, Allocator) -> - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_arm_specific), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_arm_specific, no_context), check_and_rewrite2(CFG, TempMap, Allocator). check_and_rewrite2(CFG, TempMap, Allocator) -> diff --git a/lib/hipe/opt/hipe_spillmin.erl b/lib/hipe/opt/hipe_spillmin.erl index 6bb6980ad5..a2efd35d26 100644 --- a/lib/hipe/opt/hipe_spillmin.erl +++ b/lib/hipe/opt/hipe_spillmin.erl @@ -29,7 +29,8 @@ %% ========================================================================== %% Exported functions (short description): %% -%% stackalloc(CFG, StackSlots, SpillIndex, Options, Target, TempMap) -> +%% stackalloc(CFG, StackSlots, SpillIndex, Options, TgtMod, TgtCtx, +%% TempMap) -> %% {Coloring, NumberOfSpills} %% Takes a CFG and the TempMap from register allocation and returns %% a coloring of stack slots. @@ -49,7 +50,7 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -module(hipe_spillmin). --export([stackalloc/6, stackalloc/7, mapmerge/2]). +-export([stackalloc/7, stackalloc/8, mapmerge/2]). %%-define(DEBUG, 1). -define(HIPE_INSTRUMENT_COMPILER, true). @@ -59,6 +60,8 @@ -include("../main/hipe.hrl"). -include("../flow/cfg.hrl"). +-type target_context() :: any(). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% stackalloc(CFG, StackSlots, SpillIndex, Options, Target, TempMap) @@ -68,26 +71,29 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -spec stackalloc(#cfg{}, [_], non_neg_integer(), - comp_options(), module(), hipe_temp_map()) -> + comp_options(), module(), target_context(), hipe_temp_map()) -> {hipe_spill_map(), non_neg_integer()}. -stackalloc(CFG, StackSlots, SpillIndex, Options, Target, TempMap) -> - Liveness = Target:analyze(CFG), - stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap). +stackalloc(CFG, StackSlots, SpillIndex, Options, TgtMod, TgtCtx, TempMap) -> + Liveness = TgtMod:analyze(CFG,TgtCtx), + stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, TgtMod, TgtCtx, TempMap). -spec stackalloc(#cfg{}, _, [_], non_neg_integer(), - comp_options(), module(), hipe_temp_map()) -> + comp_options(), module(), target_context(), hipe_temp_map()) -> {hipe_spill_map(), non_neg_integer()}. -stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap) -> +stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, TgtMod, TgtCtx, + TempMap) -> case proplists:get_bool(spillmin_color, Options) of false -> - ?option_time(hipe_spillmin_scan:stackalloc(CFG, Liveness, StackSlots, SpillIndex, - Options, Target, TempMap), + ?option_time(hipe_spillmin_scan:stackalloc( + CFG, Liveness, StackSlots, SpillIndex, Options, TgtMod, + TgtCtx, TempMap), "Spill minimize, linear scan", Options); true -> - ?option_time(hipe_spillmin_color:stackalloc(CFG, Liveness, StackSlots, SpillIndex, - Options, Target, TempMap), + ?option_time(hipe_spillmin_color:stackalloc( + CFG, Liveness, StackSlots, SpillIndex, Options, TgtMod, + TgtCtx, TempMap), "Spill minimize, graph coloring", Options) end. diff --git a/lib/hipe/opt/hipe_spillmin_color.erl b/lib/hipe/opt/hipe_spillmin_color.erl index 9c62fdf11a..a0d6b03503 100644 --- a/lib/hipe/opt/hipe_spillmin_color.erl +++ b/lib/hipe/opt/hipe_spillmin_color.erl @@ -41,7 +41,7 @@ -module(hipe_spillmin_color). --export([stackalloc/7]). +-export([stackalloc/8]). %%-ifndef(DO_ASSERT). %%-define(DO_ASSERT, true). @@ -66,11 +66,15 @@ %% where Location is {spill,M}. %% {spill,M} denotes the Mth spilled node +-type target_context() :: any(). + -spec stackalloc(#cfg{}, _, [_], non_neg_integer(), - comp_options(), module(), hipe_temp_map()) -> + comp_options(), module(), target_context(), hipe_temp_map()) -> {hipe_spill_map(), non_neg_integer()}. -stackalloc(CFG, Live, _StackSlots, SpillIndex, _Options, Target, TempMap) -> +stackalloc(CFG, Live, _StackSlots, SpillIndex, _Options, TargetMod, + TargetContext, TempMap) -> + Target = {TargetMod, TargetContext}, ?report2("building IG~n", []), {IG, NumNodes} = build_ig(CFG, Live, Target, TempMap), {Cols, MaxColors} = @@ -189,7 +193,7 @@ build_ig0(CFG, Live, Target, TempMap) -> TempMapping = map_spilled_temporaries(TempMap), TempMappingTable = setup_ets(TempMapping), NumSpilled = length(TempMapping), - IG = build_ig_bbs(Target:labels(CFG), CFG, Live, empty_ig(NumSpilled), + IG = build_ig_bbs(labels(CFG, Target), CFG, Live, empty_ig(NumSpilled), Target, TempMap, TempMappingTable), ets:delete(TempMappingTable), {normalize_ig(IG), NumSpilled}. @@ -539,18 +543,21 @@ is_visited(X, Vis) -> %% *** INTERFACES TO OTHER MODULES *** %% -liveout(CFG, L, Target) -> - ordsets:from_list(reg_names(Target:liveout(CFG, L), Target)). +labels(CFG, {TgtMod,TgtCtx}) -> + TgtMod:labels(CFG, TgtCtx). + +liveout(CFG, L, Target={TgtMod,TgtCtx}) -> + ordsets:from_list(reg_names(TgtMod:liveout(CFG, L, TgtCtx), Target)). -bb(CFG, L, Target) -> - hipe_bb:code(Target:bb(CFG, L)). +bb(CFG, L, {TgtMod,TgtCtx}) -> + hipe_bb:code(TgtMod:bb(CFG, L, TgtCtx)). -def_use(X, Target, TempMap) -> - Defines = [Y || Y <- reg_names(Target:defines(X), Target), +def_use(X, Target={TgtMod,TgtCtx}, TempMap) -> + Defines = [Y || Y <- reg_names(TgtMod:defines(X,TgtCtx), Target), hipe_temp_map:is_spilled(Y, TempMap)], - Uses = [Z || Z <- reg_names(Target:uses(X), Target), + Uses = [Z || Z <- reg_names(TgtMod:uses(X,TgtCtx), Target), hipe_temp_map:is_spilled(Z, TempMap)], {Defines, Uses}. -reg_names(Regs, Target) -> - [Target:reg_nr(X) || X <- Regs]. +reg_names(Regs, {TgtMod,TgtCtx}) -> + [TgtMod:reg_nr(X,TgtCtx) || X <- Regs]. diff --git a/lib/hipe/opt/hipe_spillmin_scan.erl b/lib/hipe/opt/hipe_spillmin_scan.erl index 53cbc0014b..097a787152 100644 --- a/lib/hipe/opt/hipe_spillmin_scan.erl +++ b/lib/hipe/opt/hipe_spillmin_scan.erl @@ -60,7 +60,7 @@ -module(hipe_spillmin_scan). --export([stackalloc/7]). +-export([stackalloc/8]). %%-define(DEBUG, 1). -define(HIPE_INSTRUMENT_COMPILER, true). @@ -70,6 +70,8 @@ -include("../main/hipe.hrl"). -include("../flow/cfg.hrl"). +-type target_context() :: any(). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% stackalloc(CFG, StackSlots, SpillIndex, Options, Target, TempMap) @@ -86,10 +88,12 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -spec stackalloc(#cfg{}, _, [_], non_neg_integer(), - comp_options(), module(), hipe_temp_map()) -> + comp_options(), module(), target_context(), hipe_temp_map()) -> {hipe_spill_map(), non_neg_integer()}. -stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap) -> +stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, TargetMod, + TargetContext, TempMap) -> + Target = {TargetMod, TargetContext}, ?debug_msg("LinearScan: ~w\n", [erlang:statistics(runtime)]), USIntervals = calculate_intervals(CFG, Liveness, Options, Target, TempMap), @@ -121,8 +125,8 @@ stackalloc(CFG, Liveness, StackSlots, SpillIndex, Options, Target, TempMap) -> %% all other. %%- - - - - - - - - - - - - - - - - - - - - - - - calculate_intervals(CFG, Liveness, _Options, Target, TempMap) -> - Interval = empty_interval(Target:number_of_temporaries(CFG)), - Worklist = Target:reverse_postorder(CFG), + Interval = empty_interval(number_of_temporaries(CFG, Target)), + Worklist = reverse_postorder(CFG, Target), intervals(Worklist, Interval, 1, CFG, Liveness, Target, TempMap). %%- - - - - - - - - - - - - - - - - - - - - - - - @@ -535,20 +539,26 @@ extend_interval(Pos, {Beginning, End}) %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -bb(CFG, L, Target) -> - Target:bb(CFG, L). +bb(CFG, L, {TgtMod,TgtCtx}) -> + TgtMod:bb(CFG, L, TgtCtx). + +livein(Liveness, L, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:livein(Liveness, L, TgtCtx), Target). + +liveout(Liveness, L, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:liveout(Liveness, L, TgtCtx), Target). -livein(Liveness, L, Target) -> - regnames(Target:livein(Liveness, L), Target). +number_of_temporaries(CFG, {TgtMod,TgtCtx}) -> + TgtMod:number_of_temporaries(CFG, TgtCtx). -liveout(Liveness, L, Target) -> - regnames(Target:liveout(Liveness, L), Target). +uses(I, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:uses(I,TgtCtx), Target). -uses(I, Target) -> - regnames(Target:uses(I), Target). +defines(I, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:defines(I,TgtCtx), Target). -defines(I, Target) -> - regnames(Target:defines(I), Target). +regnames(Regs, {TgtMod,TgtCtx}) -> + [TgtMod:reg_nr(X,TgtCtx) || X <- Regs]. -regnames(Regs, Target) -> - [Target:reg_nr(X) || X <- Regs]. +reverse_postorder(CFG, {TgtMod,TgtCtx}) -> + TgtMod:reverse_postorder(CFG, TgtCtx). diff --git a/lib/hipe/ppc/hipe_ppc_ra.erl b/lib/hipe/ppc/hipe_ppc_ra.erl index 7c8a11773e..f8614db4ef 100644 --- a/lib/hipe/ppc/hipe_ppc_ra.erl +++ b/lib/hipe/ppc/hipe_ppc_ra.erl @@ -27,15 +27,15 @@ ra(CFG0, Options) -> {CFG1, _FPLiveness1, Coloring_fp, SpillIndex} = case proplists:get_bool(inline_fp, Options) of true -> - FPLiveness0 = hipe_ppc_specific_fp:analyze(CFG0), + FPLiveness0 = hipe_ppc_specific_fp:analyze(CFG0, no_context), hipe_regalloc_loop:ra_fp(CFG0, FPLiveness0, Options, hipe_coalescing_regalloc, - hipe_ppc_specific_fp); + hipe_ppc_specific_fp, no_context); false -> {CFG0,undefined,[],0} end, %% hipe_ppc_pp:pp(hipe_ppc_cfg:linearise(CFG1)), - GPLiveness1 = hipe_ppc_specific:analyze(CFG1), + GPLiveness1 = hipe_ppc_specific:analyze(CFG1, no_context), {CFG2, _GPLiveness2, Coloring} = case proplists:get_value(regalloc, Options, coalescing) of coalescing -> @@ -58,4 +58,4 @@ ra(CFG0, Options) -> ra(CFG, Liveness, SpillIndex, Options, RegAllocMod) -> hipe_regalloc_loop:ra(CFG, Liveness, SpillIndex, Options, RegAllocMod, - hipe_ppc_specific). + hipe_ppc_specific, no_context). diff --git a/lib/hipe/ppc/hipe_ppc_ra_ls.erl b/lib/hipe/ppc/hipe_ppc_ra_ls.erl index 956b55d9f1..5f331542e8 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_ls.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_ls.erl @@ -24,7 +24,7 @@ -export([ra/4]). ra(CFG, Liveness, SpillIndex, Options) -> - SpillLimit = hipe_ppc_specific:number_of_temporaries(CFG), + SpillLimit = hipe_ppc_specific:number_of_temporaries(CFG, no_context), alloc(CFG, Liveness, SpillIndex, SpillLimit, Options). alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> @@ -37,19 +37,19 @@ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> hipe_ppc_registers:temp1()], [hipe_ppc_cfg:start_label(CFG)], SpillIndex, SpillLimit, Options, - hipe_ppc_specific), + hipe_ppc_specific, no_context), {NewCFG, _DidSpill} = hipe_ppc_ra_postconditions:check_and_rewrite( CFG, Coloring, 'linearscan'), - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific, no_context), {TempMap2,_NewSpillIndex2} = hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, - hipe_ppc_specific, TempMap), + hipe_ppc_specific, no_context, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), {NewCFG, Liveness, Coloring2}. regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, - Target) -> + TgtMod, TgtCtx) -> hipe_ls_regalloc:regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, - DontSpill, Options, Target). + DontSpill, Options, TgtMod, TgtCtx). diff --git a/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl b/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl index 412aeeeba6..f084a30e63 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_postconditions.erl @@ -26,7 +26,7 @@ -include("hipe_ppc.hrl"). check_and_rewrite(CFG, Coloring, Allocator) -> - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific, no_context), check_and_rewrite2(CFG, TempMap, Allocator). check_and_rewrite2(CFG, TempMap, Allocator) -> diff --git a/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl b/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl index 553fac882b..81064079aa 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_postconditions_fp.erl @@ -24,7 +24,7 @@ -include("hipe_ppc.hrl"). check_and_rewrite(CFG, Coloring) -> - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific_fp), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific_fp, no_context), do_bbs(hipe_ppc_cfg:labels(CFG), TempMap, CFG, false). do_bbs([], _TempMap, CFG, DidSpill) -> {CFG, DidSpill}; diff --git a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl index dec7c1734d..890df1b81a 100644 --- a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl +++ b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl @@ -21,47 +21,47 @@ -module(hipe_amd64_specific_sse2). --export([number_of_temporaries/1]). +-export([number_of_temporaries/2]). % The following exports are used as M:F(...) calls from other modules; %% e.g. hipe_amd64_ra_ls. --export([analyze/1, - bb/2, - args/1, - labels/1, - livein/2, - liveout/2, - uses/1, - defines/1, - defines_all_alloc/1, - def_use/1, - is_arg/1, %% used by hipe_ls_regalloc - is_move/1, - is_fixed/1, %% used by hipe_graph_coloring_regalloc - is_global/1, - is_precoloured/1, - reg_nr/1, - non_alloc/1, - allocatable/0, +-export([analyze/2, + bb/3, + args/2, + labels/2, + livein/3, + liveout/3, + uses/2, + defines/2, + defines_all_alloc/2, + def_use/2, + is_arg/2, %% used by hipe_ls_regalloc + is_move/2, + is_fixed/2, %% used by hipe_graph_coloring_regalloc + is_global/2, + is_precoloured/2, + reg_nr/2, + non_alloc/2, allocatable/1, - temp0/0, - physical_name/1, - all_precoloured/0, - new_spill_index/1, %% used by hipe_ls_regalloc - var_range/1, - breadthorder/1, - postorder/1, - reverse_postorder/1]). + allocatable/2, + temp0/1, + physical_name/2, + all_precoloured/1, + new_spill_index/2, %% used by hipe_ls_regalloc + var_range/2, + breadthorder/2, + postorder/2, + reverse_postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2, - check_and_rewrite/3]). +-export([check_and_rewrite/3, + check_and_rewrite/4]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). %%---------------------------------------------------------------------------- @@ -69,99 +69,99 @@ %%---------------------------------------------------------------------------- -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, no_context) -> hipe_amd64_ra_sse2_postconditions:check_and_rewrite(CFG, Coloring). -check_and_rewrite(CFG, Coloring, Strategy) -> +check_and_rewrite(CFG, Coloring, Strategy, no_context) -> hipe_amd64_ra_sse2_postconditions:check_and_rewrite( CFG, Coloring, Strategy). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_x86_cfg:reverse_postorder(CFG). -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_x86_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_x86_cfg:postorder(CFG). -is_global(Reg) -> +is_global(Reg, _) -> hipe_amd64_registers:sse2_temp0() =:= Reg. -is_fixed(_Reg) -> +is_fixed(_Reg, _) -> false. -is_arg(_Reg) -> +is_arg(_Reg, _) -> false. --spec args(#cfg{}) -> []. -args(_CFG) -> +-spec args(#cfg{}, no_context) -> []. +args(_CFG, _) -> []. -non_alloc(_) -> +non_alloc(_, _) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_amd64_liveness:analyze(CFG). -livein(Liveness, L) -> +livein(Liveness, L, _) -> [X || X <- hipe_amd64_liveness:livein(Liveness, L), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. -liveout(BB_in_out_liveness, Label) -> +liveout(BB_in_out_liveness, Label, _) -> [X || X <- hipe_amd64_liveness:liveout(BB_in_out_liveness, Label), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. %% Registers stuff -allocatable() -> - allocatable('normal'). +allocatable(Ctx) -> + allocatable('normal', Ctx). -allocatable('normal') -> +allocatable('normal', _) -> hipe_amd64_registers:allocatable_sse2(); -allocatable('linearscan') -> +allocatable('linearscan', _) -> hipe_amd64_registers:allocatable_sse2() -- [hipe_amd64_registers:sse2_temp0()]. -temp0() -> +temp0(_) -> hipe_amd64_registers:sse2_temp0(). -all_precoloured() -> - allocatable(). +all_precoloured(Ctx) -> + allocatable(Ctx). -is_precoloured(Reg) -> - lists:member(Reg,all_precoloured()). +is_precoloured(Reg, Ctx) -> + lists:member(Reg,all_precoloured(Ctx)). -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_x86_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(x86). --spec number_of_temporaries(#cfg{}) -> non_neg_integer(). -number_of_temporaries(_CFG) -> +-spec number_of_temporaries(#cfg{}, no_context) -> non_neg_integer(). +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(x86), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG, L) -> +bb(CFG, L, _) -> hipe_x86_cfg:bb(CFG, L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_x86_cfg:bb_add(CFG,L,BB). %% AMD64 stuff -def_use(Instruction) -> +def_use(Instruction, _) -> {[X || X <- hipe_amd64_defuse:insn_def(Instruction), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double'], @@ -170,19 +170,19 @@ def_use(Instruction) -> hipe_x86:temp_type(X) =:= 'double'] }. -uses(I) -> +uses(I, _) -> [X || X <- hipe_amd64_defuse:insn_use(I), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. -defines(I) -> +defines(I, _) -> [X || X <- hipe_amd64_defuse:insn_def(I), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. -defines_all_alloc(I) -> hipe_amd64_defuse:insn_defs_all(I). +defines_all_alloc(I, _) -> hipe_amd64_defuse:insn_defs_all(I). -is_move(Instruction) -> +is_move(Instruction, _) -> case hipe_x86:is_fmove(Instruction) of true -> Src = hipe_x86:fmove_src(Instruction), @@ -192,16 +192,16 @@ is_move(Instruction) -> false -> false end. -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_x86:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(x86). -update_reg_nr(Nr, _Temp) -> +update_reg_nr(Nr, _Temp, _) -> hipe_x86:mk_temp(Nr, 'double'). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> hipe_amd64_subst:insn_temps( fun(Op) -> case hipe_x86:temp_is_allocatable(Op) @@ -212,6 +212,6 @@ subst_temps(SubstFun, Instr) -> end end, Instr). --spec new_spill_index(non_neg_integer()) -> pos_integer(). -new_spill_index(SpillIndex) when is_integer(SpillIndex) -> +-spec new_spill_index(non_neg_integer(), no_context) -> pos_integer(). +new_spill_index(SpillIndex, _) when is_integer(SpillIndex) -> SpillIndex + 1. diff --git a/lib/hipe/regalloc/hipe_arm_specific.erl b/lib/hipe/regalloc/hipe_arm_specific.erl index 251f1f7361..06ab17b0e9 100644 --- a/lib/hipe/regalloc/hipe_arm_specific.erl +++ b/lib/hipe/regalloc/hipe_arm_specific.erl @@ -22,123 +22,123 @@ -module(hipe_arm_specific). %% for hipe_coalescing_regalloc: --export([number_of_temporaries/1 - ,analyze/1 - ,labels/1 - ,all_precoloured/0 - ,bb/2 - ,liveout/2 - ,reg_nr/1 - ,def_use/1 - ,is_move/1 - ,is_precoloured/1 - ,var_range/1 - ,allocatable/0 - ,non_alloc/1 - ,physical_name/1 - ,reverse_postorder/1 - ,livein/2 - ,uses/1 - ,defines/1 - ,defines_all_alloc/1 +-export([number_of_temporaries/2 + ,analyze/2 + ,labels/2 + ,all_precoloured/1 + ,bb/3 + ,liveout/3 + ,reg_nr/2 + ,def_use/2 + ,is_move/2 + ,is_precoloured/2 + ,var_range/2 + ,allocatable/1 + ,non_alloc/2 + ,physical_name/2 + ,reverse_postorder/2 + ,livein/3 + ,uses/2 + ,defines/2 + ,defines_all_alloc/2 ]). %% for hipe_graph_coloring_regalloc: --export([is_fixed/1]). +-export([is_fixed/2]). %% for hipe_ls_regalloc: --export([args/1, is_arg/1, is_global/1, new_spill_index/1]). --export([breadthorder/1, postorder/1]). +-export([args/2, is_arg/2, is_global/2, new_spill_index/2]). +-export([breadthorder/2, postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2]). +-export([check_and_rewrite/3]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, no_context) -> hipe_arm_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal'). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_arm_cfg:reverse_postorder(CFG). -non_alloc(CFG) -> - non_alloc(hipe_arm_registers:nr_args(), hipe_arm_cfg:params(CFG)). +non_alloc(CFG, no_context) -> + non_alloc_1(hipe_arm_registers:nr_args(), hipe_arm_cfg:params(CFG)). %% same as hipe_arm_frame:fix_formals/2 -non_alloc(0, Rest) -> Rest; -non_alloc(N, [_|Rest]) -> non_alloc(N-1, Rest); -non_alloc(_, []) -> []. +non_alloc_1(0, Rest) -> Rest; +non_alloc_1(N, [_|Rest]) -> non_alloc_1(N-1, Rest); +non_alloc_1(_, []) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_arm_liveness_gpr:analyse(CFG). -livein(Liveness,L) -> +livein(Liveness,L,_) -> [X || X <- hipe_arm_liveness_gpr:livein(Liveness,L), hipe_arm:temp_is_allocatable(X)]. -liveout(BB_in_out_liveness,Label) -> +liveout(BB_in_out_liveness,Label,_) -> [X || X <- hipe_arm_liveness_gpr:liveout(BB_in_out_liveness,Label), hipe_arm:temp_is_allocatable(X)]. %% Registers stuff -allocatable() -> +allocatable(no_context) -> hipe_arm_registers:allocatable_gpr(). -all_precoloured() -> +all_precoloured(no_context) -> hipe_arm_registers:all_precoloured(). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> hipe_arm_registers:is_precoloured_gpr(Reg). -is_fixed(R) -> +is_fixed(R, _) -> hipe_arm_registers:is_fixed(R). -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_arm_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(arm). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(arm), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG,L) -> +bb(CFG,L,_) -> hipe_arm_cfg:bb(CFG,L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_arm_cfg:bb_add(CFG,L,BB). %% ARM stuff -def_use(Instruction) -> - {defines(Instruction), uses(Instruction)}. +def_use(Instruction, Ctx) -> + {defines(Instruction, Ctx), uses(Instruction, Ctx)}. -uses(I) -> +uses(I, _) -> [X || X <- hipe_arm_defuse:insn_use_gpr(I), hipe_arm:temp_is_allocatable(X)]. -defines(I) -> +defines(I, _) -> [X || X <- hipe_arm_defuse:insn_def_gpr(I), hipe_arm:temp_is_allocatable(X)]. -defines_all_alloc(I) -> +defines_all_alloc(I, _) -> hipe_arm_defuse:insn_defs_all_gpr(I). -is_move(Instruction) -> +is_move(Instruction, _) -> case hipe_arm:is_pseudo_move(Instruction) of true -> Dst = hipe_arm:pseudo_move_dst(Instruction), @@ -151,16 +151,16 @@ is_move(Instruction) -> false -> false end. -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_arm:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(arm). -update_reg_nr(Nr, Temp) -> +update_reg_nr(Nr, Temp, _) -> hipe_arm:mk_temp(Nr, hipe_arm:temp_type(Temp)). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> hipe_arm_subst:insn_temps( fun(Op) -> case hipe_arm:temp_is_allocatable(Op) of @@ -171,23 +171,23 @@ subst_temps(SubstFun, Instr) -> %%% Linear Scan stuff -new_spill_index(SpillIndex) when is_integer(SpillIndex) -> +new_spill_index(SpillIndex, _) when is_integer(SpillIndex) -> SpillIndex+1. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_arm_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_arm_cfg:postorder(CFG). -is_global(R) -> +is_global(R, _) -> R =:= hipe_arm_registers:temp1() orelse R =:= hipe_arm_registers:temp2() orelse R =:= hipe_arm_registers:temp3() orelse hipe_arm_registers:is_fixed(R). -is_arg(R) -> +is_arg(R, _) -> hipe_arm_registers:is_arg(R). -args(CFG) -> +args(CFG, _) -> hipe_arm_registers:args(hipe_arm_cfg:arity(CFG)). diff --git a/lib/hipe/regalloc/hipe_coalescing_regalloc.erl b/lib/hipe/regalloc/hipe_coalescing_regalloc.erl index 5f4bd4e524..00bfbaa1b6 100644 --- a/lib/hipe/regalloc/hipe_coalescing_regalloc.erl +++ b/lib/hipe/regalloc/hipe_coalescing_regalloc.erl @@ -30,7 +30,7 @@ %%----------------------------------------------------------------------- -module(hipe_coalescing_regalloc). --export([regalloc/6]). +-export([regalloc/7]). %%-ifndef(DEBUG). %%-define(DEBUG,true). @@ -54,16 +54,18 @@ %% SpillIndex2 -- A new spill index %%----------------------------------------------------------------------- -regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> +regalloc(CFG, Liveness, SpillIndex, SpillLimit, TargetMod, TargetContext, + _Options) -> + Target = {TargetMod, TargetContext}, %% Build interference graph ?debug_msg("Build IG\n", []), - IG = hipe_ig:build(CFG, Liveness, Target), + IG = hipe_ig:build(CFG, Liveness, TargetMod, TargetContext), %% io:format("IG: ~p\n", [IG]), ?debug_msg("Init\n", []), - Num_Temps = Target:number_of_temporaries(CFG), + Num_Temps = TargetMod:number_of_temporaries(CFG,TargetContext), ?debug_msg("Coalescing RA: num_temps = ~p~n", [Num_Temps]), - Allocatable = Target:allocatable(), + Allocatable = TargetMod:allocatable(TargetContext), K = length(Allocatable), All_colors = colset_from_list(Allocatable), @@ -72,7 +74,8 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> Move_sets = hipe_moves:new(IG), ?debug_msg("Build Worklist\n", []), - Worklists = hipe_reg_worklists:new(IG, Target, CFG, Move_sets, K, Num_Temps), + Worklists = hipe_reg_worklists:new(IG, TargetMod, TargetContext, CFG, + Move_sets, K, Num_Temps), Alias = initAlias(Num_Temps), ?debug_msg("Do coloring\n~p~n", [Worklists]), @@ -81,10 +84,10 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> %% io:format("SelStk0 ~w\n",[SelStk0]), ?debug_msg("Init node sets\n", []), Node_sets = hipe_node_sets:new(), - %% io:format("NodeSet: ~w\n NonAlloc ~w\n",[Node_sets,Target:non_alloc(CFG)]), + %% io:format("NodeSet: ~w\n NonAlloc ~w\n",[Node_sets,non_alloc(CFG,Target)]), ?debug_msg("Default coloring\n", []), {Color0,Node_sets1} = - defaultColoring(Target:all_precoloured(), + defaultColoring(TargetMod:all_precoloured(TargetContext), initColor(Num_Temps), Node_sets, Target), ?debug_msg("Assign colors\n", []), @@ -380,7 +383,7 @@ assignColors(Stack, NodeSets, Color, Alias, AllColors, Target) -> false -> % Colour case Col = colset_smallest(OkColors), NodeSets1 = hipe_node_sets:add_colored(Node, NodeSets), - Color1 = setColor(Node, Target:physical_name(Col), Color), + Color1 = setColor(Node, physical_name(Col,Target), Color), assignColors(Stack1, NodeSets1, Color1, Alias, AllColors, Target) end end. @@ -403,7 +406,7 @@ assignColors(Stack, NodeSets, Color, Alias, AllColors, Target) -> defaultColoring([], Color, NodeSets, _Target) -> {Color,NodeSets}; defaultColoring([Reg|Regs], Color, NodeSets, Target) -> - Color1 = setColor(Reg,Target:physical_name(Reg), Color), + Color1 = setColor(Reg,physical_name(Reg,Target), Color), NodeSets1 = hipe_node_sets:add_colored(Reg, NodeSets), defaultColoring(Regs, Color1, NodeSets1, Target). @@ -568,7 +571,7 @@ coalesce(Moves, IG, Worklists, Alias, K, Target) -> ?debug_msg("Testing nodes ~p and ~p for coalescing~n",[Dest,Source]), Alias_src = getAlias(Source, Alias), Alias_dst = getAlias(Dest, Alias), - {U,V} = case Target:is_precoloured(Alias_dst) of + {U,V} = case is_precoloured(Alias_dst,Target) of true -> {Alias_dst, Alias_src}; false -> {Alias_src, Alias_dst} end, @@ -578,7 +581,7 @@ coalesce(Moves, IG, Worklists, Alias, K, Target) -> Worklists1 = add_worklist(Worklists, U, K, Moves1, IG, Target), {Moves1, IG, Worklists1, Alias}; true -> - case (Target:is_precoloured(V) orelse + case (is_precoloured(V,Target) orelse hipe_ig:nodes_are_adjacent(U, V, IG)) of true -> Moves1 = Moves0, % drop constrained move Move @@ -586,7 +589,7 @@ coalesce(Moves, IG, Worklists, Alias, K, Target) -> Worklists2 = add_worklist(Worklists1, V, K, Moves1, IG, Target), {Moves1, IG, Worklists2, Alias}; false -> - case (case Target:is_precoloured(U) of + case (case is_precoloured(U,Target) of true -> AdjV = hipe_ig:node_adj_list(V, IG), all_adjacent_ok(AdjV, U, Worklists, IG, K, Target); @@ -628,7 +631,7 @@ coalesce(Moves, IG, Worklists, Alias, K, Target) -> %%---------------------------------------------------------------------- add_worklist(Worklists, U, K, Moves, IG, Target) -> - case (not(Target:is_precoloured(U)) + case (not(is_precoloured(U,Target)) andalso not(hipe_moves:move_related(U, Moves)) andalso (hipe_ig:is_trivially_colourable(U, K, IG))) of true -> @@ -712,7 +715,7 @@ combine(U, V, IG, Worklists, Moves, Alias, K, Target) -> combine_edges([], _U, IG, Worklists, Moves, _K, _Target) -> {IG, Worklists, Moves}; -combine_edges([T|Ts], U, IG, Worklists, Moves, K, Target) -> +combine_edges([T|Ts], U, IG, Worklists, Moves, K, Target={TgtMod,TgtCtx}) -> case hipe_reg_worklists:member_stack_or_coalesced(T, Worklists) of true -> combine_edges(Ts, U, IG, Worklists, Moves, K, Target); _ -> @@ -729,7 +732,7 @@ combine_edges([T|Ts], U, IG, Worklists, Moves, K, Target) -> %% worklist, and that's where decrement_degree() expects to find it. %% This issue is not covered in the published algorithm. OldDegree = hipe_ig:get_node_degree(T, IG), - IG1 = hipe_ig:add_edge(T, U, IG, Target), + IG1 = hipe_ig:add_edge(T, U, IG, TgtMod, TgtCtx), NewDegree = hipe_ig:get_node_degree(T, IG1), Worklists0 = if NewDegree =:= K, OldDegree =:= K-1 -> @@ -768,7 +771,7 @@ combine_edges([T|Ts], U, IG, Worklists, Moves, K, Target) -> ok(T, R, IG, K, Target) -> ((hipe_ig:is_trivially_colourable(T, K, IG)) - orelse Target:is_precoloured(T) + orelse is_precoloured(T,Target) orelse hipe_ig:nodes_are_adjacent(T, R, IG)). %%---------------------------------------------------------------------- @@ -1029,3 +1032,15 @@ freezeEm3(_U, V, _M, K, WorkLists, Moves, IG, _Alias) -> false -> {WorkLists, Moves1} end. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% Interface to external functions. +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +is_precoloured(R, {TgtMod,TgtCtx}) -> + TgtMod:is_precoloured(R,TgtCtx). + +physical_name(R, {TgtMod,TgtCtx}) -> + TgtMod:physical_name(R,TgtCtx). diff --git a/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl b/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl index 225f06bded..e91734d8be 100644 --- a/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl +++ b/lib/hipe/regalloc/hipe_graph_coloring_regalloc.erl @@ -51,7 +51,7 @@ %% -module(hipe_graph_coloring_regalloc). --export([regalloc/6]). +-export([regalloc/7]). %%-ifndef(DO_ASSERT). %%-define(DO_ASSERT, true). @@ -78,10 +78,12 @@ %% no neighbors have the same register or spill location). %% @spec regalloc(#cfg{}, liveness(), non_neg_fixnum(), non_neg_fixnum(), -%% atom(), list()) -> {, non_neg_fixnum()} +%% module(), tgt_ctx(), list()) -> {, non_neg_fixnum()} -regalloc(CFG, Live, SpillIndex, SpillLimit, Target, _Options) -> - PhysRegs = Target:allocatable(), +regalloc(CFG, Live, SpillIndex, SpillLimit, TargetMod, TargetContext, + _Options) -> + Target = {TargetMod, TargetContext}, + PhysRegs = allocatable(Target), ?report2("building IG~n", []), {IG, Spill} = build_ig(CFG, Live, Target), @@ -89,7 +91,7 @@ regalloc(CFG, Live, SpillIndex, SpillLimit, Target, _Options) -> ?report3("graph: ~p~nphysical regs: ~p~n", [list_ig(IG), PhysRegs]), %% These nodes *can't* be allocated to registers. - NotAllocatable = [Target:reg_nr(X) || X <- Target:non_alloc(CFG)], + NotAllocatable = non_alloc(CFG, Target), %% i.e. Arguments on x86 ?report2("Nonalloc ~w~n", [NotAllocatable]), @@ -98,7 +100,7 @@ regalloc(CFG, Live, SpillIndex, SpillLimit, Target, _Options) -> ordsets:from_list(PhysRegs), SpillIndex, SpillLimit, - Target:number_of_temporaries(CFG), + number_of_temporaries(CFG, Target), Target, NotAllocatable), Coloring = [{X, {reg, X}} || X <- NotAllocatable] ++ Cols, ?ASSERT(check_coloring(Coloring, IG, Target)), @@ -114,8 +116,8 @@ regalloc(CFG, Live, SpillIndex, SpillLimit, Target, _Options) -> %% build_ig(CFG, Live, Target) -> - NumN = Target:number_of_temporaries(CFG), % poss. N-1? - {IG, Spill} = build_ig_bbs(Target:labels(CFG), + NumN = number_of_temporaries(CFG, Target), % poss. N-1? + {IG, Spill} = build_ig_bbs(labels(CFG, Target), CFG, Live, empty_ig(NumN), @@ -220,7 +222,7 @@ color(IG, Spill, PhysRegs, SpillIx, SpillLimit, NumNodes, Target, ?report(" starting with low degree nodes ~p~n",[Low]), EmptyStk = [], - Precolored = Target:all_precoloured(), + Precolored = all_precoloured(Target), {Stk, NewSpillIx} = simplify(Low, NumNodes, Precolored, IG, Spill, K, SpillIx, EmptyStk, @@ -401,7 +403,7 @@ spill_costs([{N,Info}|Ns], IG, Vis, Spill, SpillLimit, Target) -> true -> spill_costs(Ns,IG,Vis,Spill, SpillLimit, Target); _ -> - case Target:is_fixed(N) of + case is_fixed(N, Target) of true -> spill_costs(Ns, IG, Vis, Spill, SpillLimit, Target); false -> @@ -758,18 +760,36 @@ valid_coloring(X, C, [_|Ys]) -> %% *** INTERFACES TO OTHER MODULES *** %% -liveout(CFG, L, Target) -> - ordsets:from_list(reg_names(Target:liveout(CFG, L), Target)). +all_precoloured({TgtMod,TgtCtx}) -> + TgtMod:all_precoloured(TgtCtx). -bb(CFG, L, Target) -> - hipe_bb:code(Target:bb(CFG, L)). +allocatable({TgtMod,TgtCtx}) -> + TgtMod:allocatable(TgtCtx). -def_use(X, Target) -> - {ordsets:from_list(reg_names(Target:defines(X), Target)), - ordsets:from_list(reg_names(Target:uses(X), Target))}. +is_fixed(Reg, {TgtMod,TgtCtx}) -> + TgtMod:is_fixed(Reg, TgtCtx). -reg_names(Regs, Target) -> - [Target:reg_nr(X) || X <- Regs]. +labels(CFG, {TgtMod,TgtCtx}) -> + TgtMod:labels(CFG, TgtCtx). + +liveout(CFG, L, Target={TgtMod,TgtCtx}) -> + ordsets:from_list(reg_names(TgtMod:liveout(CFG, L, TgtCtx), Target)). + +bb(CFG, L, {TgtMod,TgtCtx}) -> + hipe_bb:code(TgtMod:bb(CFG, L, TgtCtx)). + +def_use(X, Target={TgtMod,TgtCtx}) -> + {ordsets:from_list(reg_names(TgtMod:defines(X,TgtCtx), Target)), + ordsets:from_list(reg_names(TgtMod:uses(X,TgtCtx), Target))}. + +non_alloc(CFG, Target={TgtMod,TgtCtx}) -> + reg_names(TgtMod:non_alloc(CFG, TgtCtx), Target). + +number_of_temporaries(CFG, {TgtMod,TgtCtx}) -> + TgtMod:number_of_temporaries(CFG, TgtCtx). + +reg_names(Regs, {TgtMod,TgtCtx}) -> + [TgtMod:reg_nr(X,TgtCtx) || X <- Regs]. %% %% Precoloring: use this version when a proper implementation of @@ -789,5 +809,5 @@ precolor0([R|Rs], Cols, Target) -> {[{R, {reg, physical_name(R, Target)}}|Cs], set_color(R, physical_name(R, Target), Cols1)}. -physical_name(X, Target) -> - Target:physical_name(X). +physical_name(X, {TgtMod,TgtCtx}) -> + TgtMod:physical_name(X, TgtCtx). diff --git a/lib/hipe/regalloc/hipe_ig.erl b/lib/hipe/regalloc/hipe_ig.erl index 47f8f6d08d..81eee2e03c 100644 --- a/lib/hipe/regalloc/hipe_ig.erl +++ b/lib/hipe/regalloc/hipe_ig.erl @@ -28,7 +28,7 @@ -module(hipe_ig). --export([build/3, +-export([build/4, nodes_are_adjacent/3, node_spill_cost/2, node_adj_list/2, @@ -38,8 +38,8 @@ spill_costs/1, adj_list/1, %% adj_set/1, - add_edge/4, - remove_edge/4, + add_edge/5, + remove_edge/5, %% set_adj_set/2, %% set_adj_list/2, %% set_ig_moves/2, @@ -64,6 +64,9 @@ -include("../flow/cfg.hrl"). -include("hipe_spillcost.hrl"). +-type target_context() :: any(). +-type target() :: {TargetMod :: module(), TargetContext :: target_context()}. + %%---------------------------------------------------------------------- -record(igraph, {adj_set, adj_list, ig_moves, degree, @@ -78,11 +81,11 @@ %% degree, and testing for trivial colourability (degree < K). %%---------------------------------------------------------------------- -degree_new(No_temporaries, Target) -> +degree_new(No_temporaries, {TargetMod, TargetCtx}) -> Degree = hipe_bifs:array(No_temporaries, 0), - K = length(Target:allocatable()), + K = length(TargetMod:allocatable(TargetCtx)), Inf = K + No_temporaries, - precoloured_to_inf_degree(Target:all_precoloured(), Inf, Degree). + precoloured_to_inf_degree(TargetMod:all_precoloured(TargetCtx), Inf, Degree). precoloured_to_inf_degree([], _Inf, Degree) -> Degree; precoloured_to_inf_degree([P|Ps], Inf, Degree) -> @@ -344,7 +347,7 @@ set_spill_costs(Spill_costs, IG) -> IG#igraph{spill_costs = Spill_costs}. %% A new interference record %%---------------------------------------------------------------------- --spec initial_ig(non_neg_integer(), atom()) -> #igraph{}. +-spec initial_ig(non_neg_integer(), target()) -> #igraph{}. initial_ig(NumTemps, Target) -> #igraph{adj_set = adjset_new(NumTemps), @@ -361,19 +364,21 @@ initial_ig(NumTemps, Target) -> %% Description: Constructs an interference graph for the specifyed CFG. %% %% Parameters: -%% CFG -- A Control Flow Graph -%% Target -- The module that contains the target-specific functions +%% CFG -- A Control Flow Graph +%% TargetMod -- The module that contains the target-specific functions +%% TargetCtx -- Context data to pass to TargetMod %% %% Returns: %% An interference graph for the given CFG. %%---------------------------------------------------------------------- --spec build(#cfg{}, Liveness::_, atom()) -> #igraph{}. +-spec build(#cfg{}, Liveness::_, module(), target_context()) -> #igraph{}. -build(CFG, BBs_in_out_liveness, Target) -> - Labels = Target:labels(CFG), +build(CFG, BBs_in_out_liveness, TargetMod, TargetCtx) -> + Target = {TargetMod, TargetCtx}, + Labels = TargetMod:labels(CFG, TargetCtx), %% How many temporaries exist? - NumTemps = Target:number_of_temporaries(CFG), + NumTemps = TargetMod:number_of_temporaries(CFG, TargetCtx), IG0 = initial_ig(NumTemps, Target), %%?debug_msg("initial adjset: ~p\n",[element(2, IG0)]), %%?debug_msg("initial adjset array: ~.16b\n",[element(3, element(2, IG0))]), @@ -394,7 +399,7 @@ build(CFG, BBs_in_out_liveness, Target) -> %% CFG -- The Control Flow Graph that we constructs %% the interference graph from. %% Target -- The module containing the target-specific -%% functions +%% functions, along with its context data %% %% Returns: %% An interference graph for the given CFG. @@ -403,13 +408,11 @@ build(CFG, BBs_in_out_liveness, Target) -> analyze_bbs([], _, IG, _, _) -> IG; analyze_bbs([L|Ls], BBs_in_out_liveness, IG, CFG, Target) -> % Get basic block associated with label L - BB = Target:bb(CFG, L), + BB = bb(CFG, L, Target), % Get basic block code BB_code = hipe_bb:code(BB), - % Temporaries that are live out from this basic block - BB_liveout = Target:liveout(BBs_in_out_liveness, L), - % Only temporary numbers - BB_liveout_numbers = reg_numbers(BB_liveout, Target), + % Temporaries that are live out from this basic block, only numbers + BB_liveout_numbers = liveout(BBs_in_out_liveness, L, Target), % {Liveness, New Interference Graph} {_, New_ig, Ref} = analyze_bb_instructions(BB_code, ordsets:from_list(BB_liveout_numbers), @@ -432,7 +435,8 @@ analyze_bbs([L|Ls], BBs_in_out_liveness, IG, CFG, Target) -> %% Live -- All temporaries that are live at the time. %% Live is a set of temporary "numbers only". %% IG -- The interference graph in it's current state -%% Target -- The mopdule containing the target-specific functions +%% Target -- The mopdule containing the target-specific functions, +%% along with its context data. %% %% Returns: %% Live -- Temporaries that are live at entery of basic block @@ -448,7 +452,7 @@ analyze_bb_instructions([Instruction|Instructions], Live, IG, Target) -> {Live0, IG0, Ref} = analyze_bb_instructions(Instructions, Live, IG, Target), %% Check for temporaries that are defined and used in instruction - {Def, Use} = Target:def_use(Instruction), + {Def, Use} = def_use(Instruction, Target), %% Convert to register numbers Def_numbers = ordsets:from_list(reg_numbers(Def, Target)), Use_numbers = ordsets:from_list(reg_numbers(Use, Target)), @@ -500,14 +504,15 @@ analyze_bb_instructions([Instruction|Instructions], Live, IG, Target) -> %% Def_numbers -- Temporaries that are defined at this instruction %% Use_numbers -- Temporaries that are used at this instruction %% IG -- The interference graph in its current state -%% Target -- The module containing the target-specific functions +%% Target -- The module containing the target-specific functions, along +%% with its context data %% Returns: %% Live -- An updated live set %% IG -- An updated interference graph %%---------------------------------------------------------------------- analyze_move(Instruction, Live, Def_numbers, Use_numbers, IG, Target) -> - case Target:is_move(Instruction) of + case is_move(Instruction,Target) of true -> case {Def_numbers, Use_numbers} of {[Dst], [Src]} -> @@ -553,8 +558,9 @@ interfere([Define|Defines], Living, IG, Target) -> %% Live -- Current live set %% Lives -- Rest of living temporaries. %% IG -- An interference graph -%% Target -- The module containing the target-specific functions -%% Returns: +%% Target -- The module containing the target-specific functions, along +%% with its context data. +%% Returns: %% An updated interference graph %%---------------------------------------------------------------------- @@ -622,11 +628,15 @@ get_moves(IG) -> %% Parameters: %% U -- A temporary number %% V -- A temporary number -%% Target -- The module containing the target-specific functions +%% TargetMod -- The module containing the target-specific functions. +%% TargetCtx -- Context data to pass to TargetMod %% Returns: %% An updated interference graph. %%---------------------------------------------------------------------- +add_edge(U, V, IG, TargetMod, TargetCtx) -> + add_edge(U, V, IG, {TargetMod, TargetCtx}). + add_edge(U, U, IG, _) -> IG; add_edge(U, V, IG, Target) -> case nodes_are_adjacent(U, V, IG) of @@ -651,11 +661,15 @@ add_edge(U, V, IG, Target) -> %% Parameters: %% U -- A temporary number %% V -- A temporary number -%% Target -- The module containing the target-specific functions +%% TargetMod -- The module containing the target-specific functions. +%% TargetCtx -- Context data for TargetMod. %% Returns: %% An updated interference graph. %%---------------------------------------------------------------------- +remove_edge(U, V, IG, TargetMod, TargetCtx) -> + remove_edge(U, V, IG, {TargetMod, TargetCtx}). + remove_edge(U, U, IG, _) -> IG; remove_edge(U, V, IG, Target) -> case nodes_are_adjacent(U, V, IG) of @@ -682,8 +696,8 @@ remove_edge(U, V, IG, Target) -> %% precoloured. %% Adj_list -- An adj_list %% Degree -- The degree that all nodes currently have -%% Target -- The module containing the target-specific -%% functions +%% Target -- The module containing the target-specific +%% functions, along with its context data. %% %% Returns: %% Adj_list -- An updated adj_list data structure @@ -691,7 +705,7 @@ remove_edge(U, V, IG, Target) -> %%---------------------------------------------------------------------- remove_if_uncolored(Temp, InterfereTemp, Adj_list, Degree, Target) -> - case Target:is_precoloured(Temp) of + case is_precoloured(Temp,Target) of false -> New_adj_list = hipe_adj_list:remove_edge(Temp, InterfereTemp, Adj_list), degree_dec(Temp, Degree), @@ -713,8 +727,8 @@ remove_if_uncolored(Temp, InterfereTemp, Adj_list, Degree, Target) -> %% precoloured. %% Adj_list -- An adj_list %% Degree -- The degree that all nodes currently have -%% Target -- The module containing the target-specific -%% functions +%% Target -- The module containing the target-specific +%% functions, along with its context data. %% %% Returns: %% Adj_list -- An updated adj_list data structure @@ -722,7 +736,7 @@ remove_if_uncolored(Temp, InterfereTemp, Adj_list, Degree, Target) -> %%---------------------------------------------------------------------- interfere_if_uncolored(Temp, InterfereTemp, Adj_list, Degree, Target) -> - case Target:is_precoloured(Temp) of + case is_precoloured(Temp, Target) of false -> New_adj_list = hipe_adj_list:add_edge(Temp, InterfereTemp, Adj_list), degree_inc(Temp, Degree), @@ -739,13 +753,14 @@ interfere_if_uncolored(Temp, InterfereTemp, Adj_list, Degree, Target) -> %% %% Parameters: %% TRs -- A list of temporary registers -%% Target -- The module containing the target-specific functions +%% Target -- The module containing the target-specific functions, along with +%% its context data. %% Returns: %% A list of register numbers. %%---------------------------------------------------------------------- -reg_numbers(Regs, Target) -> - [Target:reg_nr(X) || X <- Regs]. +reg_numbers(Regs, {TgtMod, TgtCtx}) -> + [TgtMod:reg_nr(X,TgtCtx) || X <- Regs]. %%--------------------------------------------------------------------- %% Print functions - only used for debugging @@ -774,3 +789,24 @@ dec_node_degree(Node, IG) -> is_trivially_colourable(Node, K, IG) -> degree_is_trivially_colourable(Node, K, degree(IG)). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% Interface to external functions. +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +bb(CFG, L, {TgtMod,TgtCtx}) -> + TgtMod:bb(CFG,L,TgtCtx). + +def_use(Instruction, {TgtMod,TgtCtx}) -> + TgtMod:def_use(Instruction, TgtCtx). + +is_move(Instruction, {TgtMod,TgtCtx}) -> + TgtMod:is_move(Instruction, TgtCtx). + +is_precoloured(R, {TgtMod,TgtCtx}) -> + TgtMod:is_precoloured(R,TgtCtx). + +liveout(Liveness,L, Target={TgtMod,TgtCtx}) -> + reg_numbers(TgtMod:liveout(Liveness,L,TgtCtx), Target). diff --git a/lib/hipe/regalloc/hipe_ls_regalloc.erl b/lib/hipe/regalloc/hipe_ls_regalloc.erl index 8d9cd8f507..0db18f5c62 100644 --- a/lib/hipe/regalloc/hipe_ls_regalloc.erl +++ b/lib/hipe/regalloc/hipe_ls_regalloc.erl @@ -56,7 +56,7 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -module(hipe_ls_regalloc). --export([regalloc/8]). +-export([regalloc/9]). %%-define(DEBUG,1). -define(HIPE_INSTRUMENT_COMPILER, true). @@ -95,7 +95,9 @@ %% </ol> %% @end %%- - - - - - - - - - - - - - - - - - - - - - - - -regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target) -> +regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, + TargetMod, TargetContext) -> + Target = {TargetMod, TargetContext}, ?debug_msg("LinearScan: ~w\n", [erlang:statistics(runtime)]), USIntervals = calculate_intervals(CFG, Liveness, Entrypoints, Options, Target), @@ -122,32 +124,33 @@ regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, T %% Liveness: A map of live-in and live-out sets for each Basic-Block. %% Entrypoints: A set of BB names that have external entrypoints. %% -calculate_intervals(CFG,Liveness,_Entrypoints, Options, Target) -> +calculate_intervals(CFG,Liveness,_Entrypoints, Options, + Target={TgtMod,TgtCtx}) -> %% Add start point for the argument registers. Args = arg_vars(CFG, Target), Interval = - add_def_point(Args, 0, empty_interval(Target:number_of_temporaries(CFG))), + add_def_point(Args, 0, empty_interval(number_of_temporaries(CFG, Target))), %% Interval = add_livepoint(Args, 0, empty_interval()), Worklist = case proplists:get_value(ls_order, Options) of reversepostorder -> - Target:reverse_postorder(CFG); + TgtMod:reverse_postorder(CFG, TgtCtx); breadth -> - Target:breadthorder(CFG); + TgtMod:breadthorder(CFG, TgtCtx); postorder -> - Target:postorder(CFG); + TgtMod:postorder(CFG, TgtCtx); inorder -> - Target:inorder(CFG); + TgtMod:inorder(CFG, TgtCtx); reverse_inorder -> - Target:reverse_inorder(CFG); + TgtMod:reverse_inorder(CFG, TgtCtx); preorder -> - Target:preorder(CFG); + TgtMod:preorder(CFG, TgtCtx); prediction -> - Target:predictionorder(CFG); + TgtMod:predictionorder(CFG, TgtCtx); random -> - Target:labels(CFG); + TgtMod:labels(CFG, TgtCtx); _ -> - Target:reverse_postorder(CFG) + TgtMod:reverse_postorder(CFG, TgtCtx) end, %% ?inc_counter(bbs_counter, length(Worklist)), %% ?debug_msg("No BBs ~w\n",[length(Worklist)]), @@ -287,7 +290,7 @@ allocate([RegInt|RIS], Free, Active, Alloc, SpillIndex, DontSpill, Target) -> alloc(OtherTemp,NewPhys,NewAlloc), SpillIndex, DontSpill, Target); false -> - NewSpillIndex = Target:new_spill_index(SpillIndex), + NewSpillIndex = new_spill_index(SpillIndex, Target), {NewAlloc2, NewActive4} = spill(OtherTemp, OtherEnd, OtherStart, NewActive3, NewAlloc, SpillIndex, DontSpill, Target), @@ -303,7 +306,7 @@ allocate([RegInt|RIS], Free, Active, Alloc, SpillIndex, DontSpill, Target) -> case NewFree of [] -> %% No physical registers available, we have to spill. - NewSpillIndex = Target:new_spill_index(SpillIndex), + NewSpillIndex = new_spill_index(SpillIndex, Target), {NewAlloc, NewActive2} = spill(Temp, endpoint(RegInt), startpoint(RegInt), Active, Alloc, SpillIndex, DontSpill, Target), @@ -749,35 +752,41 @@ create_freeregs([]) -> %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -bb(CFG, L, Target) -> - Target:bb(CFG,L). +bb(CFG, L, {TgtMod, TgtCtx}) -> + TgtMod:bb(CFG,L,TgtCtx). -livein(Liveness,L, Target) -> - regnames(Target:livein(Liveness,L), Target). +livein(Liveness,L, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:livein(Liveness,L,TgtCtx), Target). -liveout(Liveness,L, Target) -> - regnames(Target:liveout(Liveness,L), Target). +liveout(Liveness,L, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:liveout(Liveness,L,TgtCtx), Target). -uses(I, Target) -> - regnames(Target:uses(I), Target). +uses(I, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:uses(I,TgtCtx), Target). -defines(I, Target) -> - regnames(Target:defines(I), Target). +defines(I, Target={TgtMod,TgtCtx}) -> + regnames(TgtMod:defines(I,TgtCtx), Target). -is_precoloured(R, Target) -> - Target:is_precoloured(R). +is_precoloured(R, {TgtMod,TgtCtx}) -> + TgtMod:is_precoloured(R,TgtCtx). -is_global(R, Target) -> - Target:is_global(R). +is_global(R, {TgtMod,TgtCtx}) -> + TgtMod:is_global(R,TgtCtx). -physical_name(R, Target) -> - Target:physical_name(R). +new_spill_index(SpillIndex, {TgtMod,TgtCtx}) -> + TgtMod:new_spill_index(SpillIndex, TgtCtx). -regnames(Regs, Target) -> - [Target:reg_nr(X) || X <- Regs]. +number_of_temporaries(CFG, {TgtMod,TgtCtx}) -> + TgtMod:number_of_temporaries(CFG, TgtCtx). -arg_vars(CFG, Target) -> - Target:args(CFG). +physical_name(R, {TgtMod,TgtCtx}) -> + TgtMod:physical_name(R,TgtCtx). -is_arg(Reg, Target) -> - Target:is_arg(Reg). +regnames(Regs, {TgtMod,TgtCtx}) -> + [TgtMod:reg_nr(X,TgtCtx) || X <- Regs]. + +arg_vars(CFG, {TgtMod,TgtCtx}) -> + TgtMod:args(CFG,TgtCtx). + +is_arg(Reg, {TgtMod,TgtCtx}) -> + TgtMod:is_arg(Reg,TgtCtx). diff --git a/lib/hipe/regalloc/hipe_optimistic_regalloc.erl b/lib/hipe/regalloc/hipe_optimistic_regalloc.erl index 43c6424655..031c799a2c 100644 --- a/lib/hipe/regalloc/hipe_optimistic_regalloc.erl +++ b/lib/hipe/regalloc/hipe_optimistic_regalloc.erl @@ -29,7 +29,7 @@ %%----------------------------------------------------------------------- -module(hipe_optimistic_regalloc). --export([regalloc/6]). +-export([regalloc/7]). -ifndef(DEBUG). %%-define(DEBUG,true). @@ -74,20 +74,22 @@ %% SpillLimit -- Temporaris with numbers higher than this have %% infinit spill cost. %% Consider changing this to a set. -%% Target -- The module containing the target-specific functions. +%% TgtMod -- The module containing the target-specific functions. +%% TgtCtx -- Context data for TgtMod %% %% Returns: %% Coloring -- A coloring for specified CFG %% SpillIndex2 -- A new spill index %%----------------------------------------------------------------------- -ifdef(COMPARE_ITERATED_OPTIMISTIC). -regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> - ?debug_msg("optimistic ~w\n",[Target]), +regalloc(CFG, Liveness, SpillIndex, SpillLimit, TgtMod, TgtCtx, _Options) -> + Target = {TgtMod, TgtCtx}, + ?debug_msg("optimistic ~w\n",[TgtMod]), ?debug_msg("CFG: ~p\n",[CFG]), %% Build interference graph ?debug_msg("Build IG\n",[]), - IG_O = hipe_ig:build(CFG, Liveness, Target), - IG = hipe_ig:build(CFG, Liveness, Target), + IG_O = hipe_ig:build(CFG, Liveness, TgtMod, TgtCtx), + IG = hipe_ig:build(CFG, Liveness, TgtMod, TgtCtx), ?debug_msg("adjlist: ~p\n",[hipe_ig:adj_list(IG)]), ?debug_msg("IG:\n",[]), ?print_adjacent(IG), @@ -98,9 +100,9 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> SavedAdjList = hipe_ig:adj_list(IG), ?debug_msg("Init\n",[]), - No_temporaries = Target:number_of_temporaries(CFG), + No_temporaries = number_of_temporaries(CFG, Target), ?debug_msg("Coalescing RA: num_temps = ~p~n", [No_temporaries]), - Allocatable = Target:allocatable(), + Allocatable = allocatable(Target), K = length(Allocatable), All_colors = colset_from_list(Allocatable), ?debug_msg("K: ~w~nAll_colors: ~p\n",[K, All_colors]), @@ -113,11 +115,13 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> ?mov_print_memberships(Move_sets), ?debug_msg("Build Worklist\n",[]), - Worklists_O = hipe_reg_worklists:new(IG_O, Target, CFG, Move_sets_O, K, No_temporaries), + Worklists_O = hipe_reg_worklists:new(IG_O, TgtMod, TgtCtx, CFG, Move_sets_O, + K, No_temporaries), ?debug_msg("Worklists:\n ~p\n", [Worklists_O]), ?reg_print_memberships(Worklists_O), - Worklists = hipe_reg_worklists:new(IG, Target, CFG, K, No_temporaries), + Worklists = hipe_reg_worklists:new(IG, TgtMod, TgtCtx, CFG, K, + No_temporaries), ?debug_msg("New Worklists:\n ~p\n", [Worklists]), ?reg_print_memberships(Worklists), @@ -175,10 +179,10 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> ?debug_msg("Init node sets\n",[]), Node_sets = hipe_node_sets:new(), - %% ?debug_msg("NodeSet: ~w\n NonAlloc ~w\n",[Node_sets,Target:non_alloc(CFG)]), + %% ?debug_msg("NodeSet: ~w\n NonAlloc ~w\n",[Node_sets,non_alloc(CFG,Target)]), ?debug_msg("Default coloring\n",[]), {Color0,Node_sets1} = - defaultColoring(Target:all_precoloured(), + defaultColoring(all_precoloured(Target), initColor(No_temporaries), Node_sets, Target), ?debug_msg("Color0\n",[]), ?print_colors(No_temporaries, Color0), @@ -220,12 +224,13 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> sanity_compare(SortedColoring_O, SortedColoring), {Coloring,SpillIndex2}. -else. -regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> - ?debug_msg("optimistic ~w\n",[Target]), +regalloc(CFG, Liveness, SpillIndex, SpillLimit, TgtMod, TgtCtx, _Options) -> + Target = {TgtMod, TgtCtx}, + ?debug_msg("optimistic ~w\n",[TgtMod]), ?debug_msg("CFG: ~p\n",[CFG]), %% Build interference graph ?debug_msg("Build IG\n",[]), - IG = hipe_ig:build(CFG, Liveness, Target), + IG = hipe_ig:build(CFG, Liveness, TgtMod, TgtCtx), ?debug_msg("adjlist: ~p\n",[hipe_ig:adj_list(IG)]), ?debug_msg("IG:\n",[]), ?print_adjacent(IG), @@ -236,9 +241,9 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> SavedAdjList = hipe_ig:adj_list(IG), ?debug_msg("Init\n",[]), - No_temporaries = Target:number_of_temporaries(CFG), + No_temporaries = number_of_temporaries(CFG, Target), ?debug_msg("Coalescing RA: num_temps = ~p~n", [No_temporaries]), - Allocatable = Target:allocatable(), + Allocatable = allocatable(Target), K = length(Allocatable), All_colors = colset_from_list(Allocatable), ?debug_msg("K: ~w~nAll_colors: ~p\n",[K, All_colors]), @@ -251,7 +256,8 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> ?debug_msg("Build Worklist\n",[]), - Worklists = hipe_reg_worklists:new(IG, Target, CFG, K, No_temporaries), + Worklists = hipe_reg_worklists:new(IG, TgtMod, TgtCtx, CFG, K, + No_temporaries), ?debug_msg("New Worklists:\n ~p\n", [Worklists]), ?reg_print_memberships(Worklists), @@ -293,10 +299,10 @@ regalloc(CFG, Liveness, SpillIndex, SpillLimit, Target, _Options) -> ?debug_msg("Init node sets\n",[]), Node_sets = hipe_node_sets:new(), - %% ?debug_msg("NodeSet: ~w\n NonAlloc ~w\n",[Node_sets,Target:non_alloc(CFG)]), + %% ?debug_msg("NodeSet: ~w\n NonAlloc ~w\n",[Node_sets,non_alloc(CFG,Target)]), ?debug_msg("Default coloring\n",[]), {Color0,Node_sets1} = - defaultColoring(Target:all_precoloured(), + defaultColoring(all_precoloured(Target), initColor(No_temporaries), Node_sets, Target), ?debug_msg("Color0\n",[]), ?print_colors(No_temporaries, Color0), @@ -835,7 +841,8 @@ sort_stack_split(Pivot, [H|T], Smaller, Bigger) -> %% been coalesced, this mapping shows the alias for that %% node. %% AllColors -- This is an ordset containing all the available colors -%% Target -- The module containing the target-specific functions. +%% Target -- The module containing the target-specific functions, +%% along with its context data. %% %% Returns: %% Color -- A mapping from nodes to their respective color. @@ -875,7 +882,7 @@ assignColors(Worklists, Stack, NodeSets, Color, No_Temporaries, false -> % Color case Col = colset_smallest(OkColors), NodeSets1 = hipe_node_sets:add_colored(Node, NodeSets), - Color1 = setColor(Node, Target:physical_name(Col), Color), + Color1 = setColor(Node, physical_name(Col,Target), Color), ?debug_msg("Color case. Assigning color ~p to node.~n", [Col]), assignColors(Worklists, Stack1, NodeSets1, Color1, No_Temporaries, SavedAdjList, SavedSpillCosts, IG, Alias, AllColors, Target) end @@ -903,7 +910,8 @@ assignColors(Worklists, Stack, NodeSets, Color, No_Temporaries, %% Alias -- This is a mapping from nodes to nodes. If a node has %% been coalesced, this mapping shows the alias for that %% node. -%% Target -- The module containing the target-specific functions. +%% Target -- The module containing the target-specific functions, +%% along with its context data. %% %% Returns: %% Alias -- The restored aliases after the uncoalescing. @@ -1007,7 +1015,7 @@ colorSplit([], _Col, NodeSets, Color, _Target) -> colorSplit([Node|Nodes], Col, NodeSets, Color, Target) -> ?debug_msg(" Coloring node ~p with color ~p.~n", [Node, Col]), NodeSets1 = hipe_node_sets:add_colored(Node, NodeSets), - Color1 = setColor(Node, Target:physical_name(Col), Color), + Color1 = setColor(Node, physical_name(Col,Target), Color), colorSplit(Nodes, Col, NodeSets1, Color1, Target). %% Place non-colorable nodes in a split at the bottom of the SelectStack. @@ -1036,7 +1044,8 @@ enqueueSplit([Node|Nodes], IG, Stack) -> %% node. %% AllColors -- This is an ordset containing all the available colors %% -%% Target -- The module containing the target-specific functions. +%% Target -- The module containing the target-specific functions, +%% along with its context data. %% %% Returns: %% Color -- A mapping from nodes to their respective color. @@ -1066,7 +1075,7 @@ assignColors_O(Stack,NodeSets,Color,Alias,AllColors,Target) -> false -> % Colour case Col = colset_smallest(OkColors), NodeSets1 = hipe_node_sets:add_colored(Node, NodeSets), - Color1 = setColor(Node, Target:physical_name(Col), Color), + Color1 = setColor(Node, physical_name(Col,Target), Color), assignColors_O(Stack1, NodeSets1, Color1, Alias, AllColors, Target) end end. @@ -1080,7 +1089,8 @@ assignColors_O(Stack,NodeSets,Color,Alias,AllColors,Target) -> %% Regs -- The list of registers to be default colored %% Color -- The color mapping that shall be changed %% NodeSets -- The node sets that shall be updated -%% Target -- The module containing the target-specific functions. +%% Target -- The module containing the target-specific functions, +%% along with its context data. %% %% Returns: %% NewColor -- The updated color mapping @@ -1090,7 +1100,7 @@ assignColors_O(Stack,NodeSets,Color,Alias,AllColors,Target) -> defaultColoring([], Color, NodeSets, _Target) -> {Color,NodeSets}; defaultColoring([Reg|Regs], Color, NodeSets, Target) -> - Color1 = setColor(Reg,Target:physical_name(Reg), Color), + Color1 = setColor(Reg,physical_name(Reg,Target), Color), NodeSets1 = hipe_node_sets:add_colored(Reg, NodeSets), defaultColoring(Regs, Color1, NodeSets1, Target). @@ -1284,7 +1294,7 @@ coalesce(Moves, IG, Worklists, Alias, K, Target) -> ?debug_msg("Testing nodes ~p and ~p for coalescing~n",[Dest,Source]), Alias_src = getAlias(Source, Alias), Alias_dst = getAlias(Dest, Alias), - {U,V} = case Target:is_precoloured(Alias_dst) of + {U,V} = case is_precoloured(Alias_dst, Target) of true -> {Alias_dst, Alias_src}; false -> {Alias_src, Alias_dst} end, @@ -1294,13 +1304,13 @@ coalesce(Moves, IG, Worklists, Alias, K, Target) -> %% drop coalesced move Move {Moves0, IG, Alias, Worklists}; _ -> - case (Target:is_precoloured(V) orelse + case (is_precoloured(V, Target) orelse hipe_ig:nodes_are_adjacent(U, V, IG)) of true -> %% drop constrained move Move {Moves0, IG, Alias, Worklists}; false -> - case (case Target:is_precoloured(U) of + case (case is_precoloured(U, Target) of true -> AdjV = hipe_ig:node_adj_list(V, IG), all_adjacent_ok(AdjV, U, Worklists, IG, K, Target); @@ -1351,7 +1361,7 @@ coalesce_O(Moves, IG, Worklists, Alias, K, Target) -> ?debug_msg("Testing nodes ~p and ~p for coalescing~n",[Dest,Source]), Alias_src = getAlias(Source, Alias), Alias_dst = getAlias(Dest, Alias), - {U,V} = case Target:is_precoloured(Alias_dst) of + {U,V} = case is_precoloured(Alias_dst, Target) of true -> {Alias_dst, Alias_src}; false -> {Alias_src, Alias_dst} end, @@ -1362,7 +1372,7 @@ coalesce_O(Moves, IG, Worklists, Alias, K, Target) -> Worklists1 = add_worklist(Worklists, U, K, Moves1, IG, Target), {Moves1, IG, Worklists1, Alias}; _ -> - case (Target:is_precoloured(V) orelse + case (is_precoloured(V, Target) orelse hipe_ig:nodes_are_adjacent(U, V, IG)) of true -> Moves1 = Moves0, % drop constrained move Move @@ -1370,7 +1380,7 @@ coalesce_O(Moves, IG, Worklists, Alias, K, Target) -> Worklists2 = add_worklist(Worklists1, V, K, Moves1, IG, Target), {Moves1, IG, Worklists2, Alias}; false -> - case (case Target:is_precoloured(U) of + case (case is_precoloured(U, Target) of true -> AdjV = hipe_ig:node_adj_list(V, IG), all_adjacent_ok(AdjV, U, Worklists, IG, K, Target); @@ -1406,7 +1416,8 @@ coalesce_O(Moves, IG, Worklists, Alias, K, Target) -> %% K -- Number of registers %% Moves -- Current move information %% IG -- Interference graph -%% Target -- The containing the target-specific functions +%% Target -- The containing the target-specific functions, along with +%% its context data. %% %% Returns: %% Worklists (updated) @@ -1414,7 +1425,7 @@ coalesce_O(Moves, IG, Worklists, Alias, K, Target) -> -ifdef(COMPARE_ITERATED_OPTIMISTIC). add_worklist(Worklists, U, K, Moves, IG, Target) -> - case (not(Target:is_precoloured(U)) + case (not(is_precoloured(U, Target)) andalso not(hipe_moves:move_related(U, Moves)) andalso (hipe_ig:is_trivially_colourable(U, K, IG))) of true -> @@ -1525,12 +1536,12 @@ combine(U, V, IG, Alias, Worklists, K, Target) -> combine_edges([], _U, IG, _Worklists, _K, _Target) -> IG; -combine_edges([T|Ts], U, IG, Worklists, K, Target) -> +combine_edges([T|Ts], U, IG, Worklists, K, Target={TgtMod,TgtCtx}) -> case hipe_reg_worklists:member_stack_or_coalesced(T, Worklists) of true -> combine_edges(Ts, U, IG, Worklists, K, Target); _ -> - IG1 = hipe_ig:add_edge(T, U, IG, Target), - IG2 = case Target:is_precoloured(T) of + IG1 = hipe_ig:add_edge(T, U, IG, TgtMod, TgtCtx), + IG2 = case is_precoloured(T, Target) of true -> IG1; false -> hipe_ig:dec_node_degree(T, IG1) end, @@ -1560,7 +1571,7 @@ combine_edges([T|Ts], U, IG, Worklists, K, Target) -> -ifdef(COMPARE_ITERATED_OPTIMISTIC). combine_edges_O([], _U, IG, Worklists, Moves, _K, _Target) -> {IG, Worklists, Moves}; -combine_edges_O([T|Ts], U, IG, Worklists, Moves, K, Target) -> +combine_edges_O([T|Ts], U, IG, Worklists, Moves, K, Target={TgtMod,TgtCtx}) -> case hipe_reg_worklists:member_stack_or_coalesced(T, Worklists) of true -> combine_edges_O(Ts, U, IG, Worklists, Moves, K, Target); _ -> @@ -1577,7 +1588,7 @@ combine_edges_O([T|Ts], U, IG, Worklists, Moves, K, Target) -> %% worklist, and that's where decrement_degree() expects to find it. %% This issue is not covered in the published algorithm. OldDegree = hipe_ig:get_node_degree(T, IG), - IG1 = hipe_ig:add_edge(T, U, IG, Target), + IG1 = hipe_ig:add_edge(T, U, IG, TgtMod, TgtCtx), NewDegree = hipe_ig:get_node_degree(T, IG1), Worklists0 = if NewDegree =:= K, OldDegree =:= K-1 -> @@ -1610,7 +1621,8 @@ combine_edges_O([T|Ts], U, IG, Worklists, Moves, K, Target) -> %% Alias -- The Alias vector before undoing %% SavedAdj -- Saved adjacency list %% IG -- Interference graph -%% Target -- The module containing the target-specific functions. +%% Target -- The module containing the target-specific functions, +%% along with its context data. %% %% Returns: %% list of primitive nodes, that is all nodes that were previously @@ -1677,7 +1689,8 @@ findPrimitiveNodes(Node, N, Alias, PrimitiveNodes) -> %% N -- Node that should be uncoalesced %% SavedAdj -- Saved adjacency list %% IG -- Interference graph -%% Target -- The module containing the target-specific functions. +%% Target -- The module containing the target-specific functions, along +%% with its context data. %% %% Returns: %% updated Interferece graph @@ -1703,16 +1716,16 @@ fixAdj(N, SavedAdj, IG, Target) -> removeAdj([], _N, _IG, _Target) -> true; -removeAdj([V| New], N, IG, Target) -> - hipe_ig:remove_edge(V, N, IG, Target), +removeAdj([V| New], N, IG, Target={TgtMod,TgtCtx}) -> + hipe_ig:remove_edge(V, N, IG, TgtMod, TgtCtx), removeAdj(New, N, IG, Target). %%restoreAdj([], _N, IG, _Alias, _Target) -> %% %%?debug_msg("adj_lists__after_restore_o ~n~p~n", [hipe_ig:adj_list(IG)]), %% IG; -%%restoreAdj([V| AdjToN], N, IG, Alias, Target) -> +%%restoreAdj([V| AdjToN], N, IG, Alias, Target={TgtMod,TgtCtx}) -> %% AliasToV = getAlias(V, Alias), -%% IG1 = hipe_ig:add_edge(N, AliasToV, IG, Target), +%% IG1 = hipe_ig:add_edge(N, AliasToV, IG, TgtMod, TgtCtx), %% restoreAdj(AdjToN, N, IG1, Alias, Target). %% XXX This is probably a clumsy way of doing it @@ -1745,7 +1758,8 @@ findNew([A| Adj], Saved, New) -> %% R -- Other node to test %% IG -- Interference graph %% K -- Number of registers -%% Target -- The module containing the target-specific functions +%% Target -- The module containing the target-specific functions, along +%% with its context data. %% %% Returns: %% true iff coalescing is OK @@ -1753,7 +1767,7 @@ findNew([A| Adj], Saved, New) -> ok(T, R, IG, K, Target) -> ((hipe_ig:is_trivially_colourable(T, K, IG)) - orelse Target:is_precoloured(T) + orelse is_precoloured(T, Target) orelse hipe_ig:nodes_are_adjacent(T, R, IG)). %%---------------------------------------------------------------------- @@ -1766,7 +1780,8 @@ ok(T, R, IG, K, Target) -> %% U -- Node to test for coalescing %% IG -- Interference graph %% K -- Number of registers -%% Target -- The module containing the target-specific functions +%% Target -- The module containing the target-specific functions, along +%% with its context data. %% %% Returns: %% true iff coalescing is OK for all nodes in the list @@ -2043,3 +2058,24 @@ freezeEm3(_U,V,_M,K,WorkLists,Moves,IG,_Alias) -> {WorkLists,Moves1} end. -endif. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% +%% Interface to external functions. +%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +all_precoloured({TgtMod,TgtCtx}) -> + TgtMod:all_precoloured(TgtCtx). + +allocatable({TgtMod,TgtCtx}) -> + TgtMod:allocatable(TgtCtx). + +is_precoloured(R, {TgtMod,TgtCtx}) -> + TgtMod:is_precoloured(R,TgtCtx). + +number_of_temporaries(CFG, {TgtMod,TgtCtx}) -> + TgtMod:number_of_temporaries(CFG, TgtCtx). + +physical_name(R, {TgtMod,TgtCtx}) -> + TgtMod:physical_name(R,TgtCtx). diff --git a/lib/hipe/regalloc/hipe_ppc_specific.erl b/lib/hipe/regalloc/hipe_ppc_specific.erl index d046567e79..ed7a26de8c 100644 --- a/lib/hipe/regalloc/hipe_ppc_specific.erl +++ b/lib/hipe/regalloc/hipe_ppc_specific.erl @@ -22,123 +22,123 @@ -module(hipe_ppc_specific). %% for hipe_coalescing_regalloc: --export([number_of_temporaries/1 - ,analyze/1 - ,labels/1 - ,all_precoloured/0 - ,bb/2 - ,liveout/2 - ,reg_nr/1 - ,def_use/1 - ,is_move/1 - ,is_precoloured/1 - ,var_range/1 - ,allocatable/0 - ,non_alloc/1 - ,physical_name/1 - ,reverse_postorder/1 - ,livein/2 - ,uses/1 - ,defines/1 - ,defines_all_alloc/1 +-export([number_of_temporaries/2 + ,analyze/2 + ,labels/2 + ,all_precoloured/1 + ,bb/3 + ,liveout/3 + ,reg_nr/2 + ,def_use/2 + ,is_move/2 + ,is_precoloured/2 + ,var_range/2 + ,allocatable/1 + ,non_alloc/2 + ,physical_name/2 + ,reverse_postorder/2 + ,livein/3 + ,uses/2 + ,defines/2 + ,defines_all_alloc/2 ]). %% for hipe_graph_coloring_regalloc: --export([is_fixed/1]). +-export([is_fixed/2]). %% for hipe_ls_regalloc: --export([args/1, is_arg/1, is_global/1, new_spill_index/1]). --export([breadthorder/1, postorder/1]). +-export([args/2, is_arg/2, is_global/2, new_spill_index/2]). +-export([breadthorder/2, postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2]). +-export([check_and_rewrite/3]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, _) -> hipe_ppc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal'). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_ppc_cfg:reverse_postorder(CFG). -non_alloc(CFG) -> - non_alloc(hipe_ppc_registers:nr_args(), hipe_ppc_cfg:params(CFG)). +non_alloc(CFG, no_context) -> + non_alloc_1(hipe_ppc_registers:nr_args(), hipe_ppc_cfg:params(CFG)). %% same as hipe_ppc_frame:fix_formals/2 -non_alloc(0, Rest) -> Rest; -non_alloc(N, [_|Rest]) -> non_alloc(N-1, Rest); -non_alloc(_, []) -> []. +non_alloc_1(0, Rest) -> Rest; +non_alloc_1(N, [_|Rest]) -> non_alloc_1(N-1, Rest); +non_alloc_1(_, []) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_ppc_liveness_gpr:analyse(CFG). -livein(Liveness,L) -> +livein(Liveness,L,_) -> [X || X <- hipe_ppc_liveness_gpr:livein(Liveness,L), hipe_ppc:temp_is_allocatable(X)]. -liveout(BB_in_out_liveness,Label) -> +liveout(BB_in_out_liveness,Label,_) -> [X || X <- hipe_ppc_liveness_gpr:liveout(BB_in_out_liveness,Label), hipe_ppc:temp_is_allocatable(X)]. %% Registers stuff -allocatable() -> +allocatable(no_context) -> hipe_ppc_registers:allocatable_gpr(). -all_precoloured() -> +all_precoloured(no_context) -> hipe_ppc_registers:all_precoloured(). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> hipe_ppc_registers:is_precoloured_gpr(Reg). -is_fixed(R) -> +is_fixed(R, _) -> hipe_ppc_registers:is_fixed(R). -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_ppc_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(ppc). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(ppc), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG,L) -> +bb(CFG,L,_) -> hipe_ppc_cfg:bb(CFG,L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_ppc_cfg:bb_add(CFG,L,BB). %% PowerPC stuff -def_use(Instruction) -> - {defines(Instruction), uses(Instruction)}. +def_use(Instruction, Ctx) -> + {defines(Instruction, Ctx), uses(Instruction, Ctx)}. -uses(I) -> +uses(I, _) -> [X || X <- hipe_ppc_defuse:insn_use_gpr(I), hipe_ppc:temp_is_allocatable(X)]. -defines(I) -> +defines(I, _) -> [X || X <- hipe_ppc_defuse:insn_def_gpr(I), hipe_ppc:temp_is_allocatable(X)]. -defines_all_alloc(I) -> +defines_all_alloc(I, _) -> hipe_ppc_defuse:insn_defs_all_gpr(I). -is_move(Instruction) -> +is_move(Instruction, _) -> case hipe_ppc:is_pseudo_move(Instruction) of true -> Dst = hipe_ppc:pseudo_move_dst(Instruction), @@ -151,16 +151,16 @@ is_move(Instruction) -> false -> false end. -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_ppc:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(ppc). -update_reg_nr(Nr, Temp) -> +update_reg_nr(Nr, Temp, _) -> hipe_ppc:mk_temp(Nr, hipe_ppc:temp_type(Temp)). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> hipe_ppc_subst:insn_temps( fun(Op) -> case hipe_ppc:temp_is_allocatable(Op) @@ -173,23 +173,23 @@ subst_temps(SubstFun, Instr) -> %%% Linear Scan stuff -new_spill_index(SpillIndex) when is_integer(SpillIndex) -> +new_spill_index(SpillIndex, _) when is_integer(SpillIndex) -> SpillIndex+1. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_ppc_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_ppc_cfg:postorder(CFG). -is_global(R) -> +is_global(R, _) -> R =:= hipe_ppc_registers:temp1() orelse R =:= hipe_ppc_registers:temp2() orelse R =:= hipe_ppc_registers:temp3() orelse hipe_ppc_registers:is_fixed(R). -is_arg(R) -> +is_arg(R, _) -> hipe_ppc_registers:is_arg(R). -args(CFG) -> +args(CFG, _) -> hipe_ppc_registers:args(hipe_ppc_cfg:arity(CFG)). diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl index 5ec625daaf..6daa624720 100644 --- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl +++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl @@ -22,126 +22,126 @@ -module(hipe_ppc_specific_fp). %% for hipe_coalescing_regalloc: --export([number_of_temporaries/1 - ,analyze/1 - ,labels/1 - ,all_precoloured/0 - ,bb/2 - ,liveout/2 - ,reg_nr/1 - ,def_use/1 - ,is_move/1 - ,is_precoloured/1 - ,var_range/1 - ,allocatable/0 - ,non_alloc/1 - ,physical_name/1 - ,reverse_postorder/1 - ,livein/2 - ,uses/1 - ,defines/1 - ,defines_all_alloc/1 +-export([number_of_temporaries/2 + ,analyze/2 + ,labels/2 + ,all_precoloured/1 + ,bb/3 + ,liveout/3 + ,reg_nr/2 + ,def_use/2 + ,is_move/2 + ,is_precoloured/2 + ,var_range/2 + ,allocatable/1 + ,non_alloc/2 + ,physical_name/2 + ,reverse_postorder/2 + ,livein/3 + ,uses/2 + ,defines/2 + ,defines_all_alloc/2 ]). %% for hipe_graph_coloring_regalloc: --export([is_fixed/1]). +-export([is_fixed/2]). %% for hipe_ls_regalloc: -%%-export([args/1, is_arg/1, is_global, new_spill_index/1]). -%%-export([breadthorder/1, postorder/1]). +%%-export([args/2, is_arg/2, is_global, new_spill_index/2]). +%%-export([breadthorder/2, postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2]). +-export([check_and_rewrite/3]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, _) -> hipe_ppc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_ppc_cfg:reverse_postorder(CFG). -non_alloc(_CFG) -> +non_alloc(_CFG, _) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_ppc_liveness_fpr:analyse(CFG). -livein(Liveness, L) -> +livein(Liveness, L, _) -> hipe_ppc_liveness_fpr:livein(Liveness, L). -liveout(BB_in_out_liveness, Label) -> +liveout(BB_in_out_liveness, Label, _) -> hipe_ppc_liveness_fpr:liveout(BB_in_out_liveness, Label). %% Registers stuff -allocatable() -> +allocatable(no_context) -> hipe_ppc_registers:allocatable_fpr(). -all_precoloured() -> - allocatable(). +all_precoloured(Ctx) -> + allocatable(Ctx). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> hipe_ppc_registers:is_precoloured_fpr(Reg). -is_fixed(_Reg) -> +is_fixed(_Reg, _) -> false. -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_ppc_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(ppc). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(ppc), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG, L) -> +bb(CFG, L, _) -> hipe_ppc_cfg:bb(CFG, L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_ppc_cfg:bb_add(CFG,L,BB). %% PowerPC stuff -def_use(I) -> - {defines(I), uses(I)}. +def_use(I, Ctx) -> + {defines(I, Ctx), uses(I, Ctx)}. -uses(I) -> +uses(I, _) -> hipe_ppc_defuse:insn_use_fpr(I). -defines(I) -> +defines(I, _) -> hipe_ppc_defuse:insn_def_fpr(I). -defines_all_alloc(I) -> +defines_all_alloc(I, _) -> hipe_ppc_defuse:insn_defs_all_fpr(I). -is_move(I) -> +is_move(I, _) -> hipe_ppc:is_pseudo_fmove(I). -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_ppc:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(ppc). -update_reg_nr(Nr, _Temp) -> +update_reg_nr(Nr, _Temp, _) -> hipe_ppc:mk_temp(Nr, 'double'). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> hipe_ppc_subst:insn_temps( fun(Op) -> case hipe_ppc:temp_is_allocatable(Op) @@ -153,21 +153,21 @@ subst_temps(SubstFun, Instr) -> end, Instr). -ifdef(notdef). -new_spill_index(SpillIndex) -> +new_spill_index(SpillIndex, _) -> SpillIndex+1. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_ppc_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_ppc_cfg:postorder(CFG). -is_global(_R) -> +is_global(_R, _) -> false. -is_arg(_R) -> +is_arg(_R, _) -> false. -args(_CFG) -> +args(_CFG, _) -> []. -endif. diff --git a/lib/hipe/regalloc/hipe_reg_worklists.erl b/lib/hipe/regalloc/hipe_reg_worklists.erl index 88585f9f38..00679cf19c 100644 --- a/lib/hipe/regalloc/hipe_reg_worklists.erl +++ b/lib/hipe/regalloc/hipe_reg_worklists.erl @@ -30,8 +30,8 @@ -module(hipe_reg_worklists). -author(['Andreas Wallin', 'Thorild Selén']). --export([new/5, % only used by optimistic allocator - new/6, +-export([new/6, % only used by optimistic allocator + new/7, simplify/1, spill/1, freeze/1, @@ -90,29 +90,32 @@ %% %%%---------------------------------------------------------------------- -new(IG, Target, CFG, K, No_temporaries) -> % only used by optimistic allocator +%% only used by optimistic allocator +new(IG, TargetMod, TargetCtx, CFG, K, No_temporaries) -> CoalescedTo = hipe_bifs:array(No_temporaries, 'none'), - init(initial(Target, CFG), K, IG, empty(No_temporaries, CoalescedTo)). + init(initial(TargetMod, TargetCtx, CFG), K, IG, + empty(No_temporaries, CoalescedTo)). -new(IG, Target, CFG, Move_sets, K, No_temporaries) -> - init(initial(Target, CFG), K, IG, Move_sets, empty(No_temporaries, [])). +new(IG, TargetMod, TargetCtx, CFG, Move_sets, K, No_temporaries) -> + init(initial(TargetMod, TargetCtx, CFG), K, IG, Move_sets, + empty(No_temporaries, [])). -initial(Target, CFG) -> - {Min_temporary, Max_temporary} = Target:var_range(CFG), - NonAlloc = Target:non_alloc(CFG), - non_precoloured(Target, Min_temporary, Max_temporary, []) - -- [Target:reg_nr(X) || X <- NonAlloc]. +initial(TargetMod, TargetCtx, CFG) -> + {Min_temporary, Max_temporary} = TargetMod:var_range(CFG, TargetCtx), + NonAlloc = TargetMod:non_alloc(CFG, TargetCtx), + non_precoloured(TargetMod, TargetCtx, Min_temporary, Max_temporary, []) + -- [TargetMod:reg_nr(X, TargetCtx) || X <- NonAlloc]. -non_precoloured(Target, Current, Max_temporary, Initial) -> +non_precoloured(TargetMod, TargetCtx, Current, Max_temporary, Initial) -> if Current > Max_temporary -> Initial; true -> NewInitial = - case Target:is_precoloured(Current) of + case TargetMod:is_precoloured(Current, TargetCtx) of true -> Initial; false -> [Current|Initial] end, - non_precoloured(Target, Current+1, Max_temporary, NewInitial) + non_precoloured(TargetMod, TargetCtx, Current+1, Max_temporary, NewInitial) end. %% construct an empty initialized worklists data structure diff --git a/lib/hipe/regalloc/hipe_regalloc_loop.erl b/lib/hipe/regalloc/hipe_regalloc_loop.erl index 9557461244..3777f90534 100644 --- a/lib/hipe/regalloc/hipe_regalloc_loop.erl +++ b/lib/hipe/regalloc/hipe_regalloc_loop.erl @@ -21,42 +21,44 @@ %%% Common wrapper for graph_coloring and coalescing regallocs. -module(hipe_regalloc_loop). --export([ra/6, ra_fp/5]). +-export([ra/7, ra_fp/6]). %%-define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation. -include("../main/hipe.hrl"). -ra(CFG, Liveness0, SpillIndex, Options, RegAllocMod, TargetMod) -> +ra(CFG, Liveness0, SpillIndex, Options, RegAllocMod, TargetMod, TargetCtx) -> {NewCFG, Liveness, Coloring, _NewSpillIndex} = - ra_common(CFG, Liveness0, SpillIndex, Options, RegAllocMod, TargetMod), + ra_common(CFG, Liveness0, SpillIndex, Options, RegAllocMod, TargetMod, + TargetCtx), {NewCFG, Liveness, Coloring}. -ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod) -> - ra_common(CFG, Liveness, 0, Options, RegAllocMod, TargetMod). +ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod, TargetCtx) -> + ra_common(CFG, Liveness, 0, Options, RegAllocMod, TargetMod, TargetCtx). -ra_common(CFG0, Liveness0, SpillIndex, Options, RegAllocMod, TargetMod) -> +ra_common(CFG0, Liveness0, SpillIndex, Options, RegAllocMod, TargetMod, + TargetCtx) -> ?inc_counter(ra_calls_counter, 1), - SpillLimit0 = TargetMod:number_of_temporaries(CFG0), + SpillLimit0 = TargetMod:number_of_temporaries(CFG0, TargetCtx), {Coloring, _, CFG, Liveness} = call_allocator_initial(CFG0, Liveness0, SpillLimit0, SpillIndex, Options, - RegAllocMod, TargetMod), + RegAllocMod, TargetMod, TargetCtx), %% The first iteration, the hipe_regalloc_prepass may create new temps, these %% should not end up above SpillLimit. - SpillLimit = TargetMod:number_of_temporaries(CFG), + SpillLimit = TargetMod:number_of_temporaries(CFG, TargetCtx), alloc(Coloring, CFG, Liveness, SpillLimit, SpillIndex, Options, - RegAllocMod, TargetMod). + RegAllocMod, TargetMod, TargetCtx). alloc(Coloring, CFG0, Liveness, SpillLimit, SpillIndex, Options, - RegAllocMod, TargetMod) -> + RegAllocMod, TargetMod, TargetCtx) -> ?inc_counter(ra_iteration_counter, 1), - {CFG, DidSpill} = TargetMod:check_and_rewrite(CFG0, Coloring), + {CFG, DidSpill} = TargetMod:check_and_rewrite(CFG0, Coloring, TargetCtx), case DidSpill of false -> %% No new temps, we are done. ?add_spills(Options, _NewSpillIndex), - TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod), + TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod, TargetCtx), {TempMap2, NewSpillIndex2} = hipe_spillmin:stackalloc(CFG0, Liveness, [], SpillIndex, Options, - TargetMod, TempMap), + TargetMod, TargetCtx, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), %% case proplists:get_bool(verbose_spills, Options) of @@ -71,30 +73,32 @@ alloc(Coloring, CFG0, Liveness, SpillLimit, SpillIndex, Options, %% the list of temps not to spill is uninteresting. {NewColoring, _NewSpillIndex} = call_allocator(CFG, Liveness, SpillLimit, SpillIndex, Options, - RegAllocMod, TargetMod), + RegAllocMod, TargetMod, TargetCtx), alloc(NewColoring, CFG, Liveness, SpillLimit, SpillIndex, Options, - RegAllocMod, TargetMod) + RegAllocMod, TargetMod, TargetCtx) end. call_allocator_initial(CFG, Liveness, SpillLimit, SpillIndex, Options, - RegAllocMod, TargetMod) -> + RegAllocMod, TargetMod, TargetCtx) -> case proplists:get_bool(ra_prespill, Options) of true -> hipe_regalloc_prepass:regalloc_initial( - RegAllocMod, CFG, Liveness, SpillIndex, SpillLimit, TargetMod, Options); + RegAllocMod, CFG, Liveness, SpillIndex, SpillLimit, TargetMod, + TargetCtx, Options); false -> {C, SI} = RegAllocMod:regalloc(CFG, Liveness, SpillIndex, SpillLimit, - TargetMod, Options), + TargetMod, TargetCtx, Options), {C, SI, CFG, Liveness} end. call_allocator(CFG, Liveness, SpillLimit, SpillIndex, Options, RegAllocMod, - TargetMod) -> + TargetMod, TargetCtx) -> case proplists:get_bool(ra_prespill, Options) of true -> hipe_regalloc_prepass:regalloc( - RegAllocMod, CFG, Liveness, SpillIndex, SpillLimit, TargetMod, Options); + RegAllocMod, CFG, Liveness, SpillIndex, SpillLimit, TargetMod, + TargetCtx, Options); false -> RegAllocMod:regalloc(CFG, Liveness, SpillIndex, SpillLimit, TargetMod, - Options) + TargetCtx, Options) end. diff --git a/lib/hipe/regalloc/hipe_regalloc_prepass.erl b/lib/hipe/regalloc/hipe_regalloc_prepass.erl index 75f377fcce..2f1597ffd1 100644 --- a/lib/hipe/regalloc/hipe_regalloc_prepass.erl +++ b/lib/hipe/regalloc/hipe_regalloc_prepass.erl @@ -44,7 +44,7 @@ %% hipe_regalloc_loop iteration, skipping directly to rewrite without ever %% calling RegAllocMod. -module(hipe_regalloc_prepass). --export([regalloc/7, regalloc_initial/7]). +-export([regalloc/8, regalloc_initial/8]). -ifndef(DEBUG). -compile(inline). @@ -64,8 +64,6 @@ -define(TUNE_MIN_SPLIT_BBS, 384). %% We present a "pseudo-target" to the register allocator we wrap. -%% Note: all arities are +1 as we're currently using the parameterised module -%% facility to store context data. -export([analyze/2, all_precoloured/1, allocatable/1, @@ -89,16 +87,15 @@ var_range/2, reverse_postorder/2]). -%% Eww, parameterised module. Can we fix it without having to touch all the -%% register allocators? --record(?MODULE, - {target :: module() - ,sub :: sub_map() % Translates temp numbers found in CFG and understood by - % Target to temp numbers passed to RegAllocMod. - ,inv :: inv_map() % Translates temp numbers passed to RegAllocMod - % to temp numbers found in CFG and understood by - % Target - ,max_phys :: temp() % Exclusive upper bound on physical registers +-record(prepass_ctx, + {target_mod :: module() + ,target_ctx :: target_context() + ,sub :: sub_map() % Translates temp numbers found in CFG and understood by + % Target to temp numbers passed to RegAllocMod. + ,inv :: inv_map() % Translates temp numbers passed to RegAllocMod + % to temp numbers found in CFG and understood by + % Target + ,max_phys :: temp() % Exclusive upper bound on physical registers }). -record(cfg, @@ -131,18 +128,19 @@ -type target_reg() :: non_neg_integer(). -type target_liveness() :: any(). -type target_liveset() :: ordsets:ordset(target_reg()). +-type target_context() :: any(). -type spillno() :: non_neg_integer(). -type temp() :: non_neg_integer(). -type label() :: non_neg_integer(). -spec regalloc(module(), target_cfg(), target_liveness(), spillno(), spillno(), - module(), proplists:proplist()) + module(), target_context(), proplists:proplist()) -> {hipe_map(), spillno()}. -regalloc(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, Target, - Options) -> +regalloc(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, TargetMod, + TargetCtx, Options) -> {Coloring, SpillIndex, same} = - regalloc_1(RegAllocMod, CFG, SpillIndex0, SpillLimit, Target, Options, - Liveness), + regalloc_1(RegAllocMod, CFG, SpillIndex0, SpillLimit, TargetMod, + TargetCtx, Options, Liveness), {Coloring, SpillIndex}. %% regalloc_initial/7 is allowed to introduce new temporaries, unlike @@ -152,47 +150,48 @@ regalloc(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, Target, %% reason that the splitting heuristic is solely based on the number of basic %% blocks, which does not change during the register allocation loop. -spec regalloc_initial(module(), target_cfg(), target_liveness(), spillno(), - spillno(), module(), proplists:proplist()) + spillno(), module(), target_context(), + proplists:proplist()) -> {hipe_map(), spillno(), target_cfg(), target_liveness()}. -regalloc_initial(RegAllocMod, CFG0, Liveness0, SpillIndex0, SpillLimit, Target, - Options) -> +regalloc_initial(RegAllocMod, CFG0, Liveness0, SpillIndex0, SpillLimit, + TargetMod, TargetCtx, Options) -> {Coloring, SpillIndex, NewCFG} = - regalloc_1(RegAllocMod, CFG0, SpillIndex0, SpillLimit, Target, Options, - Liveness0), + regalloc_1(RegAllocMod, CFG0, SpillIndex0, SpillLimit, TargetMod, TargetCtx, + Options, Liveness0), {CFG, Liveness} = case NewCFG of same -> {CFG0, Liveness0}; - {rewritten, CFG1} -> {CFG1, Target:analyze(CFG1)} + {rewritten, CFG1} -> {CFG1, TargetMod:analyze(CFG1, TargetCtx)} end, {Coloring, SpillIndex, CFG, Liveness}. -regalloc_1(RegAllocMod, CFG0, SpillIndex0, SpillLimit, Target, Options, - Liveness) -> +regalloc_1(RegAllocMod, CFG0, SpillIndex0, SpillLimit, TargetMod, TargetCtx, + Options, Liveness) -> {ScanBBs, Seen, SpillMap, SpillIndex1} = - scan_cfg(CFG0, Liveness, SpillIndex0, Target), + scan_cfg(CFG0, Liveness, SpillIndex0, TargetMod, TargetCtx), {PartColoring, SpillIndex, NewCFG} = case proplists:get_bool(ra_partitioned, Options) - andalso length(Target:labels(CFG0)) > ?TUNE_MIN_SPLIT_BBS + andalso length(TargetMod:labels(CFG0, TargetCtx)) > ?TUNE_MIN_SPLIT_BBS of true -> regalloc_partitioned(SpillMap, SpillIndex1, SpillLimit, ScanBBs, - CFG0, Target, RegAllocMod, Options); + CFG0, TargetMod, TargetCtx, RegAllocMod, Options); _ -> regalloc_whole(Seen, SpillMap, SpillIndex1, SpillLimit, ScanBBs, - CFG0, Target, RegAllocMod, Options) + CFG0, TargetMod, TargetCtx, RegAllocMod, Options) end, SpillColors = [{T, {spill, S}} || {T, S} <- maps:to_list(SpillMap)], Coloring = SpillColors ++ PartColoring, ?ASSERT(begin - AllPrecoloured = Target:all_precoloured(), + AllPrecoloured = TargetMod:all_precoloured(TargetCtx), MaxPhys = lists:max(AllPrecoloured) + 1, Unused = unused(live_pseudos(Seen, SpillMap, MaxPhys), - SpillMap, CFG0, Target), - unused_unused(Unused, CFG0, Target) + SpillMap, CFG0, TargetMod, TargetCtx), + unused_unused(Unused, CFG0, TargetMod, TargetCtx) end), ?ASSERT(begin CFG = @@ -200,40 +199,43 @@ regalloc_1(RegAllocMod, CFG0, SpillIndex0, SpillLimit, Target, Options, same -> CFG0; {rewritten, CFG1} -> CFG1 end, - check_coloring(Coloring, CFG, Target) + check_coloring(Coloring, CFG, TargetMod, TargetCtx) end), % Sanity-check ?ASSERT(just_as_good_as(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, - Target, Options, SpillMap, Coloring, Unused)), + TargetMod, TargetCtx, Options, SpillMap, Coloring, + Unused)), {Coloring, SpillIndex, NewCFG}. regalloc_whole(Seen, SpillMap, SpillIndex0, SpillLimit, ScanBBs, - CFG, Target, RegAllocMod, Options) -> - AllPrecoloured = Target:all_precoloured(), + CFG, TargetMod, TargetCtx, RegAllocMod, Options) -> + AllPrecoloured = TargetMod:all_precoloured(TargetCtx), MaxPhys = lists:max(AllPrecoloured) + 1, LivePseudos = live_pseudos(Seen, SpillMap, MaxPhys), {SubMap, InvMap, MaxPhys, MaxR, SubSpillLimit} = number_and_map(AllPrecoloured, LivePseudos, SpillLimit), BBs = transform_whole_cfg(ScanBBs, SubMap), SubMod = #cfg{cfg=CFG, bbs=BBs, max_reg=MaxR}, - SubTarget = #?MODULE{target=Target, max_phys=MaxPhys, inv=InvMap, sub=SubMap}, + SubContext = #prepass_ctx{target_mod=TargetMod, target_ctx=TargetCtx, + max_phys=MaxPhys, inv=InvMap, sub=SubMap}, {SubColoring, SpillIndex} = - RegAllocMod:regalloc(SubMod, SubMod, SpillIndex0, SubSpillLimit, SubTarget, - Options), - ?ASSERT(check_coloring(SubColoring, SubMod, SubTarget)), + RegAllocMod:regalloc(SubMod, SubMod, SpillIndex0, SubSpillLimit, ?MODULE, + SubContext, Options), + ?ASSERT(check_coloring(SubColoring, SubMod, ?MODULE, SubContext)), {translate_coloring(SubColoring, InvMap), SpillIndex, same}. regalloc_partitioned(SpillMap, SpillIndex0, SpillLimit, ScanBBs, - CFG, Target, RegAllocMod, Options) -> - AllPrecoloured = Target:all_precoloured(), + CFG, TargetMod, TargetCtx, RegAllocMod, Options) -> + AllPrecoloured = TargetMod:all_precoloured(TargetCtx), MaxPhys = lists:max(AllPrecoloured) + 1, - DSets0 = initial_dsets(CFG, Target), + DSets0 = initial_dsets(CFG, TargetMod, TargetCtx), PartBBList = part_cfg(ScanBBs, SpillMap, MaxPhys), DSets1 = join_whole_blocks(PartBBList, DSets0), {PartBBsRLList, DSets2} = merge_small_parts(DSets1), {PartBBs, DSets3} = merge_pointless_splits(PartBBList, ScanBBs, DSets2), SeenMap = collect_seenmap(PartBBsRLList, PartBBs), - {RPostMap, _DSets4} = part_order(Target:reverse_postorder(CFG), DSets3), + {RPostMap, _DSets4} = part_order(TargetMod:reverse_postorder(CFG, TargetCtx), + DSets3), {Allocations, SpillIndex} = lists:mapfoldl( @@ -245,16 +247,17 @@ regalloc_partitioned(SpillMap, SpillIndex0, SpillLimit, ScanBBs, number_and_map(AllPrecoloured, LivePseudos, SpillLimit), BBs = transform_cfg(Elems, PartBBs, SubMap), SubMod = #cfg{cfg=CFG, bbs=BBs, max_reg=MaxR, rpostorder=RPost}, - SubTarget = #?MODULE{target=Target, max_phys=MaxPhys, inv=InvMap, - sub=SubMap}, + SubContext = #prepass_ctx{target_mod=TargetMod, target_ctx=TargetCtx, + max_phys=MaxPhys, inv=InvMap, sub=SubMap}, {SubColoring, SpillIndex2} = RegAllocMod:regalloc(SubMod, SubMod, SpillIndex1, SubSpillLimit, - SubTarget, Options), - ?ASSERT(check_coloring(SubColoring, SubMod, SubTarget)), + ?MODULE, SubContext, Options), + ?ASSERT(check_coloring(SubColoring, SubMod, ?MODULE, SubContext)), {{translate_coloring(SubColoring, InvMap), Elems}, SpillIndex2} end, SpillIndex0, PartBBsRLList), {Coloring, NewCFG} = - combine_allocations(Allocations, MaxPhys, PartBBs, Target, CFG), + combine_allocations(Allocations, MaxPhys, PartBBs, TargetMod, TargetCtx, + CFG), {Coloring, SpillIndex, NewCFG}. -spec number_and_map([target_reg()], target_liveset(), target_reg()) @@ -306,16 +309,18 @@ translate_coloring(SubColoring, InvMap) -> -type spill_state() :: #spill_state{}. -type spill_map() :: #{target_reg() => spillno()}. --spec scan_cfg(target_cfg(), target_liveness(), spillno(), module()) +-spec scan_cfg(target_cfg(), target_liveness(), spillno(), module(), + target_context()) -> {scan_bbs() ,seen() ,spill_map() ,spillno() }. -scan_cfg(CFG, Liveness, SpillIndex0, Target) -> +scan_cfg(CFG, Liveness, SpillIndex0, TgtMod, TgtCtx) -> State0 = #spill_state{map=#{}, ix=SpillIndex0}, {BBs, Seen, #spill_state{map=Spill, ix=SpillIndex}} = - scan_bbs(Target:labels(CFG), CFG, Liveness, #{}, State0, #{}, Target), + scan_bbs(TgtMod:labels(CFG,TgtCtx), CFG, Liveness, #{}, State0, #{}, TgtMod, + TgtCtx), {BBs, Seen, Spill, SpillIndex}. -type seen() :: #{target_reg() => []}. % set @@ -323,65 +328,69 @@ scan_cfg(CFG, Liveness, SpillIndex0, Target) -> -type scan_bbs() :: #{label() => scan_bb()}. -spec scan_bbs([label()], target_cfg(), target_liveness(), seen(), - spill_state(), scan_bbs(), module()) + spill_state(), scan_bbs(), module(), target_context()) -> {scan_bbs(), seen(), spill_state()}. -scan_bbs([], _CFG, _Liveness, Seen, State, BBs, _Target) -> +scan_bbs([], _CFG, _Liveness, Seen, State, BBs, _TgtMod, _TgtCtx) -> {BBs, Seen, State}; -scan_bbs([L|Ls], CFG, Liveness, Seen0, State0, BBs, Target) -> - Liveout = t_liveout(Liveness, L, Target), +scan_bbs([L|Ls], CFG, Liveness, Seen0, State0, BBs, TgtMod, TgtCtx) -> + Liveout = t_liveout(Liveness, L, TgtMod, TgtCtx), {Code, Livein, Seen, State} = - scan_bb(lists:reverse(hipe_bb:code(Target:bb(CFG, L))), Liveout, Seen0, - State0, [], Target), + scan_bb(lists:reverse(hipe_bb:code(TgtMod:bb(CFG, L, TgtCtx))), Liveout, + Seen0, State0, [], TgtMod, TgtCtx), BB = {Code, Livein, Liveout}, - scan_bbs(Ls, CFG, Liveness, Seen, State, BBs#{L=>BB}, Target). + scan_bbs(Ls, CFG, Liveness, Seen, State, BBs#{L=>BB}, TgtMod, TgtCtx). -spec scan_bb([target_instr()], target_liveset(), seen(), spill_state(), - [instr()], module()) + [instr()], module(), target_context()) -> {[instr()] ,target_liveset() ,seen() ,spill_state() }. -scan_bb([], Live, Seen, State, IAcc, _Target) -> +scan_bb([], Live, Seen, State, IAcc, _TgtMod, _TgtCtx) -> {IAcc, Live, Seen, State}; -scan_bb([I|Is], Live0, Seen0, State0, IAcc0, Target) -> - {TDef, TUse} = Target:def_use(I), - ?ASSERT(TDef =:= Target:defines(I)), - ?ASSERT(TUse =:= Target:uses(I)), - Def = ordsets:from_list(reg_names(TDef, Target)), - Use = ordsets:from_list(reg_names(TUse, Target)), +scan_bb([I|Is], Live0, Seen0, State0, IAcc0, TgtMod, TgtCtx) -> + {TDef, TUse} = TgtMod:def_use(I,TgtCtx), + ?ASSERT(TDef =:= TgtMod:defines(I,TgtCtx)), + ?ASSERT(TUse =:= TgtMod:uses(I,TgtCtx)), + Def = ordsets:from_list(reg_names(TDef, TgtMod, TgtCtx)), + Use = ordsets:from_list(reg_names(TUse, TgtMod, TgtCtx)), Live = ordsets:union(Use, ToSpill = ordsets:subtract(Live0, Def)), Seen = add_seen(Def, add_seen(Use, Seen0)), - NewI = #instr{defuse={Def, Use}, is_move=Target:is_move(I)}, + NewI = #instr{defuse={Def, Use}, is_move=TgtMod:is_move(I,TgtCtx)}, IAcc = [NewI|IAcc0], State = - case Target:defines_all_alloc(I) of + case TgtMod:defines_all_alloc(I,TgtCtx) of false -> State0; - true -> spill_all(ToSpill, Target, State0) + true -> spill_all(ToSpill, TgtMod, TgtCtx, State0) end, %% We can drop "no-ops" here; where (if anywhere) is it worth it? - scan_bb(Is, Live, Seen, State, IAcc, Target). + scan_bb(Is, Live, Seen, State, IAcc, TgtMod, TgtCtx). --spec t_liveout(target_liveness(), label(), module()) -> target_liveset(). -t_liveout(Liveness, L, Target) -> +-spec t_liveout(target_liveness(), label(), module(), target_context()) -> + target_liveset(). +t_liveout(Liveness, L, TgtMod, TgtCtx) -> %% FIXME: unnecessary sort; liveout is sorted, reg_names(...) should be sorted %% or consist of a few sorted subsequences (per type) - ordsets:from_list(reg_names(Target:liveout(Liveness, L), Target)). + ordsets:from_list(reg_names(TgtMod:liveout(Liveness, L, TgtCtx), TgtMod, + TgtCtx)). --spec reg_names([target_temp()], module()) -> [target_reg()]. -reg_names(Regs, Target) -> - [Target:reg_nr(X) || X <- Regs]. +-spec reg_names([target_temp()], module(), target_context()) -> [target_reg()]. +reg_names(Regs, TgtMod, TgtCtx) -> + [TgtMod:reg_nr(X,TgtCtx) || X <- Regs]. -spec add_seen([target_reg()], seen()) -> seen(). add_seen([], Seen) -> Seen; add_seen([R|Rs], Seen) -> add_seen(Rs, Seen#{R=>[]}). --spec spill_all([target_reg()], module(), spill_state()) -> spill_state(). -spill_all([], _Target, State) -> State; -spill_all([R|Rs], Target, State=#spill_state{map=Map, ix=Ix}) -> - case Target:is_precoloured(R) or maps:is_key(R, Map) of - true -> spill_all(Rs, Target, State); - false -> spill_all(Rs, Target, State#spill_state{map=Map#{R=>Ix}, ix=Ix+1}) +-spec spill_all([target_reg()], module(), target_context(), spill_state()) -> + spill_state(). +spill_all([], _TgtMod, _TgtCtx, State) -> State; +spill_all([R|Rs], TgtMod, TgtCtx, State=#spill_state{map=Map, ix=Ix}) -> + case TgtMod:is_precoloured(R,TgtCtx) or maps:is_key(R, Map) of + true -> spill_all(Rs, TgtMod, TgtCtx, State); + false -> spill_all(Rs, TgtMod, TgtCtx, + State#spill_state{map=Map#{R=>Ix}, ix=Ix+1}) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -558,9 +567,9 @@ map_append(Key, Elem, Map) -> -type bb_dsets() :: dsets(bb_dset_key()). -type bb_dsets_rllist() :: [{bb_dset_key(), [bb_dset_key()]}]. --spec initial_dsets(target_cfg(), module()) -> bb_dsets(). -initial_dsets(CFG, Target) -> - Labels = Target:labels(CFG), +-spec initial_dsets(target_cfg(), module(), target_context()) -> bb_dsets(). +initial_dsets(CFG, TgtMod, TgtCtx) -> + Labels = TgtMod:labels(CFG, TgtCtx), DSets0 = dsets_new(lists:append([[{entry,L},{exit,L}] || L <- Labels])), Edges = lists:append([[{L, S} || S <- hipe_gen_cfg:succ(CFG, L)] || L <- Labels]), @@ -692,35 +701,36 @@ transform_bb(BB, SubMap) -> %% there are, we fix them up as they're found. -spec combine_allocations([{hipe_map(), [bb_dset_key()]}], target_reg(), - part_bbs(), module(), target_cfg()) + part_bbs(), module(), target_context(), target_cfg()) -> {hipe_map(), same | {rewritten, target_cfg()}}. -combine_allocations([{A,_}|As], MaxPhys, PartBBs, Target, CFG) -> +combine_allocations([{A,_}|As], MaxPhys, PartBBs, TgtMod, TgtCtx, CFG) -> {Phys, Pseuds} = lists:partition(fun({R,_}) -> R < MaxPhys end, A), {Seen, _, []} = partition_by_seen(Pseuds, #{}, [], []), - combine_allocations(As, MaxPhys, PartBBs, Target, Phys, Seen, Pseuds, + combine_allocations(As, MaxPhys, PartBBs, TgtMod, TgtCtx, Phys, Seen, Pseuds, {same, CFG}). -spec combine_allocations([{hipe_map(), [bb_dset_key()]}], target_reg(), - part_bbs(), module(), hipe_map(), seen(), hipe_map(), - {same|rewritten, target_cfg()}) + part_bbs(), module(), target_context(), hipe_map(), + seen(), hipe_map(), {same|rewritten, target_cfg()}) -> {hipe_map(), same | {rewritten, target_cfg()}}. -combine_allocations([], _MaxPhys, _PartBBs, _Target, Phys, _Seen, Pseuds, - CFGT) -> +combine_allocations([], _MaxPhys, _PartBBs, _TgtMod, _TgtCtx, Phys, _Seen, + Pseuds, CFGT) -> {Phys ++ Pseuds, case CFGT of {same, _} -> same; {rewritten, _} -> CFGT end}; -combine_allocations([{A,PartElems}|As], MaxPhys, PartBBs, Target, Phys, Seen0, - Acc, CFGT={_,CFG0}) -> +combine_allocations([{A,PartElems}|As], MaxPhys, PartBBs, TgtMod, TgtCtx, Phys, + Seen0, Acc, CFGT={_,CFG0}) -> {Phys, Pseuds0} = lists:partition(fun({R,_}) -> R < MaxPhys end, A), {Seen, Pseuds, Collisions} = partition_by_seen(Pseuds0, Seen0, [], []), case Collisions of - [] -> combine_allocations(As, MaxPhys, PartBBs, Target, Phys, Seen, + [] -> combine_allocations(As, MaxPhys, PartBBs, TgtMod, TgtCtx, Phys, Seen, Pseuds++Acc, CFGT); _ -> %% There were collisions; rename all the temp numbers in Collisions - {CFG, Renamed} = rename(Collisions, PartElems, PartBBs, Target, CFG0), - combine_allocations(As, MaxPhys, PartBBs, Target, Phys, Seen, + {CFG, Renamed} = rename(Collisions, PartElems, PartBBs, TgtMod, TgtCtx, + CFG0), + combine_allocations(As, MaxPhys, PartBBs, TgtMod, TgtCtx, Phys, Seen, Pseuds++Renamed++Acc, {rewritten,CFG}) end. @@ -735,38 +745,40 @@ partition_by_seen([C={R,_}|Cs], Seen, Acc, Colls) -> #{} -> partition_by_seen(Cs, Seen#{R => []}, [C|Acc], Colls) end. --spec rename(hipe_map(), [bb_dset_key()], part_bbs(), module(), target_cfg()) +-spec rename(hipe_map(), [bb_dset_key()], part_bbs(), module(), + target_context(), target_cfg()) -> {target_cfg(), hipe_map()}. -rename(CollisionList, PartElems, PartBBs, Target, CFG0) -> - {Map, Renamed} = new_names(CollisionList, Target, #{}, []), +rename(CollisionList, PartElems, PartBBs, TgtMod, TgtCtx, CFG0) -> + {Map, Renamed} = new_names(CollisionList, TgtMod, TgtCtx, #{}, []), Fun = fun(I) -> - Target:subst_temps( + TgtMod:subst_temps( fun(Temp) -> - N = Target:reg_nr(Temp), + N = TgtMod:reg_nr(Temp, TgtCtx), case Map of - #{N := Subst} -> Target:update_reg_nr(Subst, Temp); + #{N := Subst} -> TgtMod:update_reg_nr(Subst, Temp, TgtCtx); #{} -> Temp end - end, I) + end, I, TgtCtx) end, - {rename_1(PartElems, PartBBs, Target, Fun, CFG0), Renamed}. + {rename_1(PartElems, PartBBs, TgtMod, TgtCtx, Fun, CFG0), Renamed}. -type rename_map() :: #{target_reg() => target_reg()}. -type rename_fun() :: fun((target_instr()) -> target_instr()). --spec new_names(hipe_map(), module(), rename_map(), hipe_map()) +-spec new_names(hipe_map(), module(), target_context(), rename_map(), + hipe_map()) -> {rename_map(), hipe_map()}. -new_names([], _Target, Map, Renamed) -> {Map, Renamed}; -new_names([{R,C}|As], Target, Map, Renamed) -> - Subst = Target:new_reg_nr(), - new_names(As, Target, Map#{R => Subst}, [{Subst, C} | Renamed]). +new_names([], _TgtMod, _TgtCtx, Map, Renamed) -> {Map, Renamed}; +new_names([{R,C}|As], TgtMod, TgtCtx, Map, Renamed) -> + Subst = TgtMod:new_reg_nr(TgtCtx), + new_names(As, TgtMod, TgtCtx, Map#{R => Subst}, [{Subst, C} | Renamed]). %% @doc Maps over all instructions in a partition on the original CFG. --spec rename_1([bb_dset_key()], part_bbs(), module(), rename_fun(), - target_cfg()) -> target_cfg(). -rename_1([], _PartBBs, _Target, _Fun, CFG) -> CFG; -rename_1([{Half,L}|Es], PartBBs, Target, Fun, CFG0) -> - Code0 = hipe_bb:code(BB = Target:bb(CFG0, L)), +-spec rename_1([bb_dset_key()], part_bbs(), module(), target_context(), + rename_fun(), target_cfg()) -> target_cfg(). +rename_1([], _PartBBs, _TgtMod, _TgtCtx, _Fun, CFG) -> CFG; +rename_1([{Half,L}|Es], PartBBs, TgtMod, TgtCtx, Fun, CFG0) -> + Code0 = hipe_bb:code(BB = TgtMod:bb(CFG0, L, TgtCtx)), Code = case {Half, maps:get(L, PartBBs)} of {entry, {single,_}} -> lists:map(Fun, Code0); {entry, {split,PBBP,_}} -> @@ -775,8 +787,8 @@ rename_1([{Half,L}|Es], PartBBs, Target, Fun, CFG0) -> map_end(Fun, part_bb_part_len(PBBP), Code0); {exit, {single, _}} -> Code0 end, - CFG = Target:update_bb(CFG0, L, hipe_bb:code_update(BB, Code)), - rename_1(Es, PartBBs, Target, Fun, CFG). + CFG = TgtMod:update_bb(CFG0, L, hipe_bb:code_update(BB, Code), TgtCtx), + rename_1(Es, PartBBs, TgtMod, TgtCtx, Fun, CFG). -spec part_bb_part_len(part_bb_part()) -> non_neg_integer(). part_bb_part_len({Code, _Livein, _Liveout}) -> length(Code). @@ -829,14 +841,14 @@ smap_get_all_partial([T|Ts], SMap={s,Map}) when is_integer(T) -> -define(report2(X,Y), ?IF_DEBUG_LEVEL(2,?msg(X, Y),ok)). -define(report3(X,Y), ?IF_DEBUG_LEVEL(3,?msg(X, Y),ok)). -check_coloring(Coloring, CFG, Target) -> +check_coloring(Coloring, CFG, TgtMod, TgtCtx) -> ?report0("checking coloring ~p~n",[Coloring]), - IG = hipe_ig:build(CFG, Target:analyze(CFG), Target), + IG = hipe_ig:build(CFG, TgtMod:analyze(CFG,TgtCtx), TgtMod, TgtCtx), check_cols(hipe_vectors:list(hipe_ig:adj_list(IG)), - init_coloring(Coloring, Target)). + init_coloring(Coloring, TgtMod, TgtCtx)). -init_coloring(Xs, Target) -> - hipe_temp_map:cols2tuple(Xs, Target). +init_coloring(Xs, TgtMod, TgtCtx) -> + hipe_temp_map:cols2tuple(Xs, TgtMod, TgtCtx). check_color_of(X, Cols) -> case hipe_temp_map:find(X, Cols) of @@ -870,8 +882,8 @@ valid_coloring(X, C, [{Y,C}|Ys]) -> valid_coloring(X, C, [_|Ys]) -> valid_coloring(X, C, Ys). -unused_unused(Unused, CFG, Target) -> - IG = hipe_ig:build(CFG, Target:analyze(CFG), Target), +unused_unused(Unused, CFG, TgtMod, TgtCtx) -> + IG = hipe_ig:build(CFG, TgtMod:analyze(CFG,TgtCtx), TgtMod, TgtCtx), lists:all(fun(R) -> case hipe_ig:get_node_degree(R, IG) of 0 -> true; Deg -> @@ -883,10 +895,11 @@ unused_unused(Unused, CFG, Target) -> %%%%%%%%%%%%%%%%%%%% %% Check that no register allocation opportunities were missed due to ?MODULE %% -just_as_good_as(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, Target, - Options, SpillMap, Coloring, Unused) -> - {CheckColoring, _} = RegAllocMod:regalloc(CFG, Liveness, SpillIndex0, - SpillLimit, Target, Options), +just_as_good_as(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, TgtMod, + TgtCtx, Options, SpillMap, Coloring, Unused) -> + {CheckColoring, _} = + RegAllocMod:regalloc(CFG, Liveness, SpillIndex0, SpillLimit, TgtMod, TgtCtx, + Options), Now = lists:sort([{R,Kind} || {R,{Kind,_}} <- Coloring, not ordsets:is_element(R, Unused)]), Check = lists:sort([{R,Kind} || {R,{Kind,_}} <- CheckColoring, @@ -907,7 +920,7 @@ just_as_good_as(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, Target, "MFA: ~w:~w/~w~n" "Unused: ~w~n" "Now:~w~nCorrect:~w~n", - [Target, RegAllocMod, + [TgtMod, RegAllocMod, M,F,A, Unused, Now -- Check, Check -- Now]), @@ -917,10 +930,10 @@ just_as_good_as(RegAllocMod, CFG, Liveness, SpillIndex0, SpillLimit, Target, count(C) -> {length([[] || {_, reg} <- C]), length([[] || {_, spill} <- C])}. -unused(LivePseudos, SpillMap, CFG, Target) -> - {TMin, TMax} = Target:var_range(CFG), +unused(LivePseudos, SpillMap, CFG, TgtMod, TgtCtx) -> + {TMin, TMax} = TgtMod:var_range(CFG,TgtCtx), SpillOSet = ordsets:from_list(maps:keys(SpillMap)), - PhysOSet = ordsets:from_list(Target:all_precoloured()), + PhysOSet = ordsets:from_list(TgtMod:all_precoloured(TgtCtx)), Used = ordsets:union(LivePseudos, ordsets:union(PhysOSet, SpillOSet)), ordsets:subtract(lists:seq(TMin, TMax), Used). @@ -943,8 +956,8 @@ bb(Cfg=#cfg{bbs=BBs}, Ix, _ModRec) -> #{Ix := #transformed_bb{bb=BB}} -> BB; _ -> error(badarg, [Cfg, Ix]) end. -args(Arity, #?MODULE{target=Target, sub=SubM}) -> - smap_get(Target:args(Arity), SubM). +args(Arity, #prepass_ctx{target_mod=TgtMod, target_ctx=TgtCtx, sub=SubM}) -> + smap_get(TgtMod:args(Arity,TgtCtx), SubM). labels(#cfg{bbs=BBs}, _ModRec) -> maps:keys(BBs). livein(#cfg{bbs=BBs}, Lb, _SubMod) -> #{Lb := #transformed_bb{livein=Livein}} = BBs, @@ -956,28 +969,38 @@ uses(I, MR) -> element(2, def_use(I, MR)). defines(I, MR) -> element(1, def_use(I, MR)). def_use(#instr{defuse=DefUse}, _ModRec) -> DefUse. is_move(#instr{is_move=IM}, _ModRec) -> IM. -is_fixed(Reg, #?MODULE{target=Target,inv=InvM}) -> - Target:is_fixed(imap_get(Reg, InvM)). % XXX: Is this hot? -is_global(Reg, #?MODULE{target=Target,max_phys=MaxPhys}) when Reg < MaxPhys -> - Target:is_global(Reg). % assume id-map -is_precoloured(Reg, #?MODULE{max_phys=MaxPhys}) -> Reg < MaxPhys. +is_fixed(Reg, #prepass_ctx{target_mod=TgtMod,target_ctx=TgtCtx,inv=InvM}) -> + TgtMod:is_fixed(imap_get(Reg, InvM),TgtCtx). % XXX: Is this hot? +is_global(Reg, #prepass_ctx{target_mod=TgtMod,target_ctx=TgtCtx, + max_phys=MaxPhys}) when Reg < MaxPhys -> + TgtMod:is_global(Reg,TgtCtx). % assume id-map +is_precoloured(Reg, #prepass_ctx{max_phys=MaxPhys}) -> Reg < MaxPhys. reg_nr(Reg, _ModRec) -> Reg. % After mapping (naturally) -non_alloc(#cfg{cfg=CFG}, #?MODULE{target=Target,sub=SubM}) -> - smap_get_all_partial(reg_names(Target:non_alloc(CFG), Target), SubM). +non_alloc(#cfg{cfg=CFG}, #prepass_ctx{target_mod=TgtMod,target_ctx=TgtCtx, + sub=SubM}) -> + smap_get_all_partial(reg_names(TgtMod:non_alloc(CFG,TgtCtx), TgtMod, TgtCtx), + SubM). number_of_temporaries(#cfg{max_reg=MaxR}, _ModRec) -> MaxR. -allocatable(#?MODULE{target=Target}) -> Target:allocatable(). % assume id-map +allocatable(#prepass_ctx{target_mod=TgtMod, target_ctx=TgtCtx}) -> + TgtMod:allocatable(TgtCtx). % assume id-map physical_name(Reg, _ModRec) -> Reg. -all_precoloured(#?MODULE{target=Target}) -> Target:all_precoloured(). % dito -var_range(#cfg{cfg=_CFG, max_reg=MaxReg}, #?MODULE{target=_Target}) -> - ?ASSERT(begin {TgtMin, _} = _Target:var_range(_CFG), TgtMin =:= 0 end), +all_precoloured(#prepass_ctx{target_mod=TgtMod, target_ctx=TgtCtx}) -> + TgtMod:all_precoloured(TgtCtx). % dito +var_range(#cfg{cfg=_CFG, max_reg=MaxReg}, + #prepass_ctx{target_mod=_TgtMod, target_ctx=_TgtCtx}) -> + ?ASSERT(begin {TgtMin, _} = _TgtMod:var_range(_CFG,_TgtCtx), + TgtMin =:= 0 + end), {0, MaxReg-1}. -postorder(#cfg{cfg=CFG,rpostorder=undefined}, #?MODULE{target=Target}) -> - Target:postorder(CFG); +postorder(#cfg{cfg=CFG,rpostorder=undefined}, + #prepass_ctx{target_mod=TgtMod,target_ctx=TgtCtx}) -> + TgtMod:postorder(CFG,TgtCtx); postorder(#cfg{rpostorder=Labels}, _ModRec) when is_list(Labels) -> lists:reverse(Labels). -reverse_postorder(#cfg{cfg=CFG,rpostorder=undefined}, #?MODULE{target=Target}) -> - Target:reverse_postorder(CFG); +reverse_postorder(#cfg{cfg=CFG,rpostorder=undefined}, + #prepass_ctx{target_mod=TgtMod,target_ctx=TgtCtx}) -> + TgtMod:reverse_postorder(CFG,TgtCtx); reverse_postorder(#cfg{rpostorder=Labels}, _ModRec) when is_list(Labels) -> Labels. diff --git a/lib/hipe/regalloc/hipe_sparc_specific.erl b/lib/hipe/regalloc/hipe_sparc_specific.erl index 1cbfcd4dc7..4c575c1c83 100644 --- a/lib/hipe/regalloc/hipe_sparc_specific.erl +++ b/lib/hipe/regalloc/hipe_sparc_specific.erl @@ -22,123 +22,123 @@ -module(hipe_sparc_specific). %% for hipe_coalescing_regalloc: --export([number_of_temporaries/1 - ,analyze/1 - ,labels/1 - ,all_precoloured/0 - ,bb/2 - ,liveout/2 - ,reg_nr/1 - ,def_use/1 - ,is_move/1 - ,is_precoloured/1 - ,var_range/1 - ,allocatable/0 - ,non_alloc/1 - ,physical_name/1 - ,reverse_postorder/1 - ,livein/2 - ,uses/1 - ,defines/1 - ,defines_all_alloc/1 +-export([number_of_temporaries/2 + ,analyze/2 + ,labels/2 + ,all_precoloured/1 + ,bb/3 + ,liveout/3 + ,reg_nr/2 + ,def_use/2 + ,is_move/2 + ,is_precoloured/2 + ,var_range/2 + ,allocatable/1 + ,non_alloc/2 + ,physical_name/2 + ,reverse_postorder/2 + ,livein/3 + ,uses/2 + ,defines/2 + ,defines_all_alloc/2 ]). %% for hipe_graph_coloring_regalloc: --export([is_fixed/1]). +-export([is_fixed/2]). %% for hipe_ls_regalloc: --export([args/1, is_arg/1, is_global/1, new_spill_index/1]). --export([breadthorder/1, postorder/1]). +-export([args/2, is_arg/2, is_global/2, new_spill_index/2]). +-export([breadthorder/2, postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2]). +-export([check_and_rewrite/3]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, no_context) -> hipe_sparc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal'). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_sparc_cfg:reverse_postorder(CFG). -non_alloc(CFG) -> - non_alloc(hipe_sparc_registers:nr_args(), hipe_sparc_cfg:params(CFG)). +non_alloc(CFG, no_context) -> + non_alloc_1(hipe_sparc_registers:nr_args(), hipe_sparc_cfg:params(CFG)). %% same as hipe_sparc_frame:fix_formals/2 -non_alloc(0, Rest) -> Rest; -non_alloc(N, [_|Rest]) -> non_alloc(N-1, Rest); -non_alloc(_, []) -> []. +non_alloc_1(0, Rest) -> Rest; +non_alloc_1(N, [_|Rest]) -> non_alloc_1(N-1, Rest); +non_alloc_1(_, []) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_sparc_liveness_gpr:analyse(CFG). -livein(Liveness,L) -> +livein(Liveness,L,_) -> [X || X <- hipe_sparc_liveness_gpr:livein(Liveness,L), hipe_sparc:temp_is_allocatable(X)]. -liveout(BB_in_out_liveness,Label) -> +liveout(BB_in_out_liveness,Label,_) -> [X || X <- hipe_sparc_liveness_gpr:liveout(BB_in_out_liveness,Label), hipe_sparc:temp_is_allocatable(X)]. %% Registers stuff -allocatable() -> +allocatable(no_context) -> hipe_sparc_registers:allocatable_gpr(). -all_precoloured() -> +all_precoloured(no_context) -> hipe_sparc_registers:all_precoloured(). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> hipe_sparc_registers:is_precoloured_gpr(Reg). -is_fixed(R) -> +is_fixed(R, _) -> hipe_sparc_registers:is_fixed(R). -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_sparc_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(sparc). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(sparc), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG,L) -> +bb(CFG,L,_) -> hipe_sparc_cfg:bb(CFG,L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_sparc_cfg:bb_add(CFG,L,BB). %% SPARC stuff -def_use(Instruction) -> - {defines(Instruction), uses(Instruction)}. +def_use(Instruction, Ctx) -> + {defines(Instruction, Ctx), uses(Instruction, Ctx)}. -uses(I) -> +uses(I, _) -> [X || X <- hipe_sparc_defuse:insn_use_gpr(I), hipe_sparc:temp_is_allocatable(X)]. -defines(I) -> +defines(I, _) -> [X || X <- hipe_sparc_defuse:insn_def_gpr(I), hipe_sparc:temp_is_allocatable(X)]. -defines_all_alloc(I) -> +defines_all_alloc(I, _) -> hipe_sparc_defuse:insn_defs_all_gpr(I). -is_move(Instruction) -> +is_move(Instruction, _) -> case hipe_sparc:is_pseudo_move(Instruction) of true -> Dst = hipe_sparc:pseudo_move_dst(Instruction), @@ -151,16 +151,16 @@ is_move(Instruction) -> false -> false end. -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_sparc:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(sparc). -update_reg_nr(Nr, Temp) -> +update_reg_nr(Nr, Temp, _) -> hipe_sparc:mk_temp(Nr, hipe_sparc:temp_type(Temp)). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> hipe_sparc_subst:insn_temps( fun(Op) -> case hipe_sparc:temp_is_allocatable(Op) @@ -173,23 +173,23 @@ subst_temps(SubstFun, Instr) -> %%% Linear Scan stuff -new_spill_index(SpillIndex) when is_integer(SpillIndex) -> +new_spill_index(SpillIndex, _) when is_integer(SpillIndex) -> SpillIndex+1. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_sparc_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_sparc_cfg:postorder(CFG). -is_global(R) -> +is_global(R, _) -> R =:= hipe_sparc_registers:temp1() orelse R =:= hipe_sparc_registers:temp2() orelse R =:= hipe_sparc_registers:temp3() orelse hipe_sparc_registers:is_fixed(R). -is_arg(R) -> +is_arg(R, _) -> hipe_sparc_registers:is_arg(R). -args(CFG) -> +args(CFG, _) -> hipe_sparc_registers:args(hipe_sparc_cfg:arity(CFG)). diff --git a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl index 040e1346a4..0334142b95 100644 --- a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl +++ b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl @@ -22,126 +22,126 @@ -module(hipe_sparc_specific_fp). %% for hipe_coalescing_regalloc: --export([number_of_temporaries/1 - ,analyze/1 - ,labels/1 - ,all_precoloured/0 - ,bb/2 - ,liveout/2 - ,reg_nr/1 - ,def_use/1 - ,is_move/1 - ,is_precoloured/1 - ,var_range/1 - ,allocatable/0 - ,non_alloc/1 - ,physical_name/1 - ,reverse_postorder/1 - ,livein/2 - ,uses/1 - ,defines/1 - ,defines_all_alloc/1 +-export([number_of_temporaries/2 + ,analyze/2 + ,labels/2 + ,all_precoloured/1 + ,bb/3 + ,liveout/3 + ,reg_nr/2 + ,def_use/2 + ,is_move/2 + ,is_precoloured/2 + ,var_range/2 + ,allocatable/1 + ,non_alloc/2 + ,physical_name/2 + ,reverse_postorder/2 + ,livein/3 + ,uses/2 + ,defines/2 + ,defines_all_alloc/2 ]). %% for hipe_graph_coloring_regalloc: --export([is_fixed/1]). +-export([is_fixed/2]). %% for hipe_ls_regalloc: -%%-export([args/1, is_arg/1, is_global, new_spill_index/1]). -%%-export([breadthorder/1, postorder/1]). +%%-export([args/2, is_arg/2, is_global, new_spill_index/2]). +%%-export([breadthorder/2, postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2]). +-export([check_and_rewrite/3]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, no_context) -> hipe_sparc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_sparc_cfg:reverse_postorder(CFG). -non_alloc(_CFG) -> +non_alloc(_CFG, _) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> hipe_sparc_liveness_fpr:analyse(CFG). -livein(Liveness, L) -> +livein(Liveness, L, _) -> hipe_sparc_liveness_fpr:livein(Liveness, L). -liveout(BB_in_out_liveness, Label) -> +liveout(BB_in_out_liveness, Label, _) -> hipe_sparc_liveness_fpr:liveout(BB_in_out_liveness, Label). %% Registers stuff -allocatable() -> +allocatable(no_context) -> hipe_sparc_registers:allocatable_fpr(). -all_precoloured() -> - allocatable(). +all_precoloured(Ctx) -> + allocatable(Ctx). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> hipe_sparc_registers:is_precoloured_fpr(Reg). -is_fixed(_Reg) -> +is_fixed(_Reg, _) -> false. -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_sparc_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG, _) -> hipe_gensym:var_range(sparc). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(sparc), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG, L) -> +bb(CFG, L, _) -> hipe_sparc_cfg:bb(CFG, L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_sparc_cfg:bb_add(CFG,L,BB). %% SPARC stuff -def_use(I) -> - {defines(I), uses(I)}. +def_use(I, Ctx) -> + {defines(I,Ctx), uses(I,Ctx)}. -uses(I) -> +uses(I, _) -> hipe_sparc_defuse:insn_use_fpr(I). -defines(I) -> +defines(I, _) -> hipe_sparc_defuse:insn_def_fpr(I). -defines_all_alloc(I) -> +defines_all_alloc(I, _) -> hipe_sparc_defuse:insn_defs_all_fpr(I). -is_move(I) -> +is_move(I, _) -> hipe_sparc:is_pseudo_fmove(I). -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_sparc:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(sparc). -update_reg_nr(Nr, _Temp) -> +update_reg_nr(Nr, _Temp, _) -> hipe_sparc:mk_temp(Nr, 'double'). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> hipe_sparc_subst:insn_temps( fun(Op) -> case hipe_sparc:temp_is_allocatable(Op) @@ -153,21 +153,21 @@ subst_temps(SubstFun, Instr) -> end, Instr). -ifdef(notdef). -new_spill_index(SpillIndex)-> +new_spill_index(SpillIndex, _)-> SpillIndex+1. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_sparc_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_sparc_cfg:postorder(CFG). -is_global(_R) -> +is_global(_R, _) -> false. -is_arg(_R) -> +is_arg(_R, _) -> false. -args(_CFG) -> +args(_CFG, _) -> []. -endif. diff --git a/lib/hipe/regalloc/hipe_temp_map.erl b/lib/hipe/regalloc/hipe_temp_map.erl index 171c2fb019..b683d08054 100644 --- a/lib/hipe/regalloc/hipe_temp_map.erl +++ b/lib/hipe/regalloc/hipe_temp_map.erl @@ -33,10 +33,12 @@ -module(hipe_temp_map). --export([cols2tuple/2, find/2, is_spilled/2, to_substlist/1]). +-export([cols2tuple/3, find/2, is_spilled/2, to_substlist/1]). -include("../main/hipe.hrl"). +-type target_context() :: any(). + %%---------------------------------------------------------------------------- %% Convert a list of [{R0, C1}, {R1, C2}, ...] to a temp_map %% (Currently implemented as a tuple) tuple {C1, C2, ...}. @@ -47,32 +49,32 @@ %% element 1 %%---------------------------------------------------------------------------- --spec cols2tuple(hipe_map(), atom()) -> hipe_temp_map(). +-spec cols2tuple(hipe_map(), module(), target_context()) -> hipe_temp_map(). -cols2tuple(Map, Target) -> +cols2tuple(Map, TgtMod, TgtCtx) -> SortedMap = lists:keysort(1, Map), - cols2tuple(0, SortedMap, [], Target). + cols2tuple(0, SortedMap, [], TgtMod, TgtCtx). -%% sorted_cols2tuple(Map, Target) -> +%% sorted_cols2tuple(Map, TgtMod, TgtCtx) -> %% ?ASSERT(Map =:= lists:keysort(1, Map)), -%% cols2tuple(0, Map, [], Target). +%% cols2tuple(0, Map, [], TgtMod, TgtCtx). %% Build a dense mapping -cols2tuple(_, [], Vs, _) -> +cols2tuple(_, [], Vs, _, _) -> %% Done reverse the list and convert to tuple. list_to_tuple(lists:reverse(Vs)); -cols2tuple(N, [{R, C}|Ms], Vs, Target) when N =:= R -> +cols2tuple(N, [{R, C}|Ms], Vs, TgtMod, TgtCtx) when N =:= R -> %% N makes sure the mapping is dense. N is he next key. - cols2tuple(N+1, Ms, [C|Vs], Target); -cols2tuple(N, SourceMapping=[{R,_}|_], Vs, Target) when N < R -> + cols2tuple(N+1, Ms, [C|Vs], TgtMod, TgtCtx); +cols2tuple(N, SourceMapping=[{R,_}|_], Vs, TgtMod, TgtCtx) when N < R -> %% The source was sparse, make up some placeholders... Val = - case Target:is_precoloured(N) of + case TgtMod:is_precoloured(N, TgtCtx) of %% If it is precoloured, we know what to map it to. true -> {reg, N}; false -> unknown end, - cols2tuple(N+1, SourceMapping, [Val|Vs], Target). + cols2tuple(N+1, SourceMapping, [Val|Vs], TgtMod, TgtCtx). %% %% True if temp Temp is spilled. @@ -107,7 +109,7 @@ is_spilled(Temp, Map) -> %% Returns the inf temp Temp is mapped to. find(Temp, Map) when Temp < tuple_size(Map) -> element(Temp+1, Map); -find(_, Map) when is_tuple(Map) -> unknown. % consistency with cols2tuple/2 +find(_, Map) when is_tuple(Map) -> unknown. % consistency with cols2tuple/3 %% diff --git a/lib/hipe/regalloc/hipe_x86_specific.erl b/lib/hipe/regalloc/hipe_x86_specific.erl index 627aaa19b4..67c45cdca5 100644 --- a/lib/hipe/regalloc/hipe_x86_specific.erl +++ b/lib/hipe/regalloc/hipe_x86_specific.erl @@ -37,93 +37,93 @@ -module(?HIPE_X86_SPECIFIC). --export([number_of_temporaries/1]). +-export([number_of_temporaries/2]). %% The following exports are used as M:F(...) calls from other modules; %% e.g. hipe_x86_ra_ls. --export([analyze/1, - bb/2, - args/1, - labels/1, - livein/2, - liveout/2, - uses/1, - defines/1, - defines_all_alloc/1, - def_use/1, - is_arg/1, % used by hipe_ls_regalloc - is_move/1, - is_fixed/1, % used by hipe_graph_coloring_regalloc - is_global/1, - is_precoloured/1, - reg_nr/1, - non_alloc/1, - allocatable/0, - physical_name/1, - all_precoloured/0, - new_spill_index/1, % used by hipe_ls_regalloc - var_range/1, - breadthorder/1, - postorder/1, - reverse_postorder/1]). +-export([analyze/2, + bb/3, + args/2, + labels/2, + livein/3, + liveout/3, + uses/2, + defines/2, + defines_all_alloc/2, + def_use/2, + is_arg/2, % used by hipe_ls_regalloc + is_move/2, + is_fixed/2, % used by hipe_graph_coloring_regalloc + is_global/2, + is_precoloured/2, + reg_nr/2, + non_alloc/2, + allocatable/1, + physical_name/2, + all_precoloured/1, + new_spill_index/2, % used by hipe_ls_regalloc + var_range/2, + breadthorder/2, + postorder/2, + reverse_postorder/2]). %% callbacks for hipe_regalloc_loop --export([check_and_rewrite/2]). +-export([check_and_rewrite/3]). %% callbacks for hipe_regalloc_prepass --export([new_reg_nr/0, - update_reg_nr/2, - update_bb/3, - subst_temps/2]). +-export([new_reg_nr/1, + update_reg_nr/3, + update_bb/4, + subst_temps/3]). -check_and_rewrite(CFG, Coloring) -> +check_and_rewrite(CFG, Coloring, _) -> ?HIPE_X86_RA_POSTCONDITIONS:check_and_rewrite(CFG, Coloring, 'normal'). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_x86_cfg:reverse_postorder(CFG). -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_x86_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_x86_cfg:postorder(CFG). %% Globally defined registers for linear scan -is_global(R) -> +is_global(R, _) -> ?HIPE_X86_REGISTERS:temp1() =:= R orelse ?HIPE_X86_REGISTERS:temp0() =:= R orelse ?HIPE_X86_REGISTERS:is_fixed(R). -is_fixed(R) -> +is_fixed(R, _) -> ?HIPE_X86_REGISTERS:is_fixed(R). -is_arg(R) -> +is_arg(R, _) -> ?HIPE_X86_REGISTERS:is_arg(R). -args(CFG) -> +args(CFG, _) -> ?HIPE_X86_REGISTERS:args(hipe_x86_cfg:arity(CFG)). -non_alloc(CFG) -> - non_alloc(?HIPE_X86_REGISTERS:nr_args(), hipe_x86_cfg:params(CFG)). +non_alloc(CFG, _) -> + non_alloc_1(?HIPE_X86_REGISTERS:nr_args(), hipe_x86_cfg:params(CFG)). %% same as hipe_x86_frame:fix_formals/2 -non_alloc(0, Rest) -> Rest; -non_alloc(N, [_|Rest]) -> non_alloc(N-1, Rest); -non_alloc(_, []) -> []. +non_alloc_1(0, Rest) -> Rest; +non_alloc_1(N, [_|Rest]) -> non_alloc_1(N-1, Rest); +non_alloc_1(_, []) -> []. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> ?HIPE_X86_LIVENESS:analyze(CFG). -livein(Liveness,L) -> +livein(Liveness,L,_) -> [X || X <- ?HIPE_X86_LIVENESS:livein(Liveness,L), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_reg(X) =/= ?HIPE_X86_REGISTERS:fcalls(), hipe_x86:temp_reg(X) =/= ?HIPE_X86_REGISTERS:heap_limit(), hipe_x86:temp_type(X) =/= 'double']. -liveout(BB_in_out_liveness,Label) -> +liveout(BB_in_out_liveness,Label,_) -> [X || X <- ?HIPE_X86_LIVENESS:liveout(BB_in_out_liveness,Label), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_reg(X) =/= ?HIPE_X86_REGISTERS:fcalls(), @@ -132,40 +132,40 @@ liveout(BB_in_out_liveness,Label) -> %% Registers stuff -allocatable() -> +allocatable(_) -> ?HIPE_X86_REGISTERS:allocatable(). -all_precoloured() -> +all_precoloured(_) -> ?HIPE_X86_REGISTERS:all_precoloured(). -is_precoloured(Reg) -> +is_precoloured(Reg,_) -> ?HIPE_X86_REGISTERS:is_precoloured(Reg). -physical_name(Reg) -> +physical_name(Reg,_) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG,_) -> hipe_x86_cfg:labels(CFG). -var_range(_CFG) -> +var_range(_CFG,_) -> hipe_gensym:var_range(x86). -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG,_) -> Highest_temporary = hipe_gensym:get_var(x86), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG,L) -> +bb(CFG,L,_) -> hipe_x86_cfg:bb(CFG,L). -update_bb(CFG,L,BB) -> +update_bb(CFG,L,BB,_) -> hipe_x86_cfg:bb_add(CFG,L,BB). %% X86 stuff -def_use(Instruction) -> +def_use(Instruction,_) -> {[X || X <- ?HIPE_X86_DEFUSE:insn_def(Instruction), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =/= 'double'], @@ -174,19 +174,19 @@ def_use(Instruction) -> hipe_x86:temp_type(X) =/= 'double'] }. -uses(I) -> +uses(I,_) -> [X || X <- ?HIPE_X86_DEFUSE:insn_use(I), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =/= 'double']. -defines(I) -> +defines(I,_) -> [X || X <- ?HIPE_X86_DEFUSE:insn_def(I), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =/= 'double']. -defines_all_alloc(I) -> ?HIPE_X86_DEFUSE:insn_defs_all(I). +defines_all_alloc(I,_) -> ?HIPE_X86_DEFUSE:insn_defs_all(I). -is_move(Instruction) -> +is_move(Instruction,_) -> case hipe_x86:is_move(Instruction) of true -> Src = hipe_x86:move_src(Instruction), @@ -207,16 +207,16 @@ is_move(Instruction) -> false -> false end. -reg_nr(Reg) -> +reg_nr(Reg,_) -> hipe_x86:temp_reg(Reg). -new_reg_nr() -> +new_reg_nr(_) -> hipe_gensym:get_next_var(x86). -update_reg_nr(Nr, Temp) -> +update_reg_nr(Nr, Temp, _) -> hipe_x86:mk_temp(Nr, hipe_x86:temp_type(Temp)). -subst_temps(SubstFun, Instr) -> +subst_temps(SubstFun, Instr, _) -> ?HIPE_X86_SUBST:insn_temps( fun(Op) -> case hipe_x86:temp_is_allocatable(Op) @@ -227,5 +227,5 @@ subst_temps(SubstFun, Instr) -> end end, Instr). -new_spill_index(SpillIndex) when is_integer(SpillIndex) -> +new_spill_index(SpillIndex, _) when is_integer(SpillIndex) -> SpillIndex+1. diff --git a/lib/hipe/regalloc/hipe_x86_specific_x87.erl b/lib/hipe/regalloc/hipe_x86_specific_x87.erl index cd4d02491d..85923f8f44 100644 --- a/lib/hipe/regalloc/hipe_x86_specific_x87.erl +++ b/lib/hipe/regalloc/hipe_x86_specific_x87.erl @@ -32,118 +32,118 @@ -endif. -module(?HIPE_X86_SPECIFIC_X87). --export([allocatable/1, - is_precoloured/1, - %% var_range/1, - %% def_use/1, - %% is_fixed/1, - is_arg/1, - %% non_alloc/1, - new_spill_index/1, - number_of_temporaries/1 +-export([allocatable/2, + is_precoloured/2, + %% var_range/2, + %% def_use/2, + %% is_fixed/2, + is_arg/2, + %% non_alloc/2, + new_spill_index/2, + number_of_temporaries/2 ]). %% The following exports are used as M:F(...) calls from other modules; %% e.g. hipe_x86_ra_ls. --export([analyze/1, - bb/2, - args/1, - labels/1, - livein/2, - liveout/2, - uses/1, - defines/1, - defines_all_alloc/1, - is_global/1, - reg_nr/1, - physical_name/1, - breadthorder/1, - postorder/1, - reverse_postorder/1]). +-export([analyze/2, + bb/3, + args/2, + labels/2, + livein/3, + liveout/3, + uses/2, + defines/2, + defines_all_alloc/2, + is_global/2, + reg_nr/2, + physical_name/2, + breadthorder/2, + postorder/2, + reverse_postorder/2]). %% callbacks for hipe_x86_ra_ls --export([check_and_rewrite/3]). +-export([check_and_rewrite/4]). %% Rewrite happens in hipe_x86_ra_finalise:finalise/4 -check_and_rewrite(CFG, _Coloring, 'linearscan') -> +check_and_rewrite(CFG, _Coloring, 'linearscan', _) -> {CFG, false}. -breadthorder(CFG) -> +breadthorder(CFG, _) -> hipe_x86_cfg:breadthorder(CFG). -postorder(CFG) -> +postorder(CFG, _) -> hipe_x86_cfg:postorder(CFG). -reverse_postorder(CFG) -> +reverse_postorder(CFG, _) -> hipe_x86_cfg:reverse_postorder(CFG). -is_global(_) -> +is_global(_, _) -> false. -ifdef(notdef). -is_fixed(_) -> +is_fixed(_, _) -> false. -endif. -is_arg(_) -> +is_arg(_, _) -> false. -args(_) -> +args(_, _) -> []. -ifdef(notdef). -non_alloc(_) -> +non_alloc(_, _) -> []. -endif. %% Liveness stuff -analyze(CFG) -> +analyze(CFG, _) -> ?HIPE_X86_LIVENESS:analyze(CFG). -livein(Liveness,L) -> +livein(Liveness,L,_) -> [X || X <- ?HIPE_X86_LIVENESS:livein(Liveness,L), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. -liveout(BB_in_out_liveness,Label) -> +liveout(BB_in_out_liveness,Label,_) -> [X || X <- ?HIPE_X86_LIVENESS:liveout(BB_in_out_liveness,Label), hipe_x86:temp_is_allocatable(X), hipe_x86:temp_type(X) =:= 'double']. %% Registers stuff -allocatable('linearscan') -> +allocatable('linearscan', _) -> ?HIPE_X86_REGISTERS:allocatable_x87(). -is_precoloured(Reg) -> +is_precoloured(Reg, _) -> ?HIPE_X86_REGISTERS:is_precoloured_x87(Reg). -physical_name(Reg) -> +physical_name(Reg, _) -> Reg. %% CFG stuff -labels(CFG) -> +labels(CFG, _) -> hipe_x86_cfg:labels(CFG). -ifdef(notdef). -var_range(_CFG) -> +var_range(_CFG, _) -> {Min,Max} = hipe_gensym:var_range(x86), %% io:format("Var_range: ~w\n",[{Min,Max}]), {Min,Max}. -endif. -number_of_temporaries(_CFG) -> +number_of_temporaries(_CFG, _) -> Highest_temporary = hipe_gensym:get_var(x86), %% Since we can have temps from 0 to Max adjust by +1. Highest_temporary + 1. -bb(CFG,L) -> +bb(CFG,L,_) -> hipe_x86_cfg:bb(CFG,L). %% X86 stuff -ifdef(notdef). -def_use(Instruction) -> +def_use(Instruction, _) -> {[X || X <- ?HIPE_X86_DEFUSE:insn_def(Instruction), hipe_x86:temp_is_allocatable(X), temp_is_double(X)], @@ -153,23 +153,23 @@ def_use(Instruction) -> }. -endif. -uses(I) -> +uses(I, _) -> [X || X <- ?HIPE_X86_DEFUSE:insn_use(I), hipe_x86:temp_is_allocatable(X), temp_is_double(X)]. -defines(I) -> +defines(I, _) -> [X || X <- ?HIPE_X86_DEFUSE:insn_def(I), hipe_x86:temp_is_allocatable(X), temp_is_double(X)]. -defines_all_alloc(I) -> hipe_amd64_defuse:insn_defs_all(I). +defines_all_alloc(I, _) -> hipe_amd64_defuse:insn_defs_all(I). temp_is_double(Temp) -> hipe_x86:temp_type(Temp) =:= 'double'. -reg_nr(Reg) -> +reg_nr(Reg, _) -> hipe_x86:temp_reg(Reg). -new_spill_index(SpillIndex) -> +new_spill_index(SpillIndex, _) -> SpillIndex+1. diff --git a/lib/hipe/sparc/hipe_sparc_ra.erl b/lib/hipe/sparc/hipe_sparc_ra.erl index a567e62e46..c4b909528d 100644 --- a/lib/hipe/sparc/hipe_sparc_ra.erl +++ b/lib/hipe/sparc/hipe_sparc_ra.erl @@ -27,15 +27,15 @@ ra(CFG0, Options) -> {CFG1, _FPLiveness1, Coloring_fp, SpillIndex} = case proplists:get_bool(inline_fp, Options) of true -> - FPLiveness0 = hipe_sparc_specific_fp:analyze(CFG0), + FPLiveness0 = hipe_sparc_specific_fp:analyze(CFG0, no_context), hipe_regalloc_loop:ra_fp(CFG0, FPLiveness0, Options, hipe_coalescing_regalloc, - hipe_sparc_specific_fp); + hipe_sparc_specific_fp, no_context); false -> {CFG0,undefined,[],0} end, %% hipe_sparc_pp:pp(hipe_sparc_cfg:linearise(CFG1)), - GPLiveness1 = hipe_sparc_specific:analyze(CFG1), + GPLiveness1 = hipe_sparc_specific:analyze(CFG1, no_context), {CFG2, _GPLiveness2, Coloring} = case proplists:get_value(regalloc, Options, coalescing) of coalescing -> @@ -57,4 +57,4 @@ ra(CFG0, Options) -> ra(CFG, Liveness, SpillIndex, Options, RegAllocMod) -> hipe_regalloc_loop:ra(CFG, Liveness, SpillIndex, Options, RegAllocMod, - hipe_sparc_specific). + hipe_sparc_specific, no_context). diff --git a/lib/hipe/sparc/hipe_sparc_ra_ls.erl b/lib/hipe/sparc/hipe_sparc_ra_ls.erl index 4d4a870a69..7019937737 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_ls.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_ls.erl @@ -24,7 +24,7 @@ -export([ra/4]). ra(CFG, Liveness, SpillIndex, Options) -> - SpillLimit = hipe_sparc_specific:number_of_temporaries(CFG), + SpillLimit = hipe_sparc_specific:number_of_temporaries(CFG, no_context), alloc(CFG, Liveness, SpillIndex, SpillLimit, Options). alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> @@ -37,19 +37,19 @@ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> hipe_sparc_registers:temp1()], [hipe_sparc_cfg:start_label(CFG)], SpillIndex, SpillLimit, Options, - hipe_sparc_specific), + hipe_sparc_specific, no_context), {NewCFG, _DidSpill} = hipe_sparc_ra_postconditions:check_and_rewrite( CFG, Coloring, 'linearscan'), - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific, no_context), {TempMap2,_NewSpillIndex2} = hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, - hipe_sparc_specific, TempMap), + hipe_sparc_specific, no_context, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), {NewCFG, Liveness, Coloring2}. regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, - Target) -> + TgtMod, TgtCtx) -> hipe_ls_regalloc:regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, - DontSpill, Options, Target). + DontSpill, Options, TgtMod, TgtCtx). diff --git a/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl b/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl index 0336a6c59f..e8e231e35c 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl @@ -26,7 +26,7 @@ -include("hipe_sparc.hrl"). check_and_rewrite(CFG, Coloring, Allocator) -> - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific, no_context), check_and_rewrite2(CFG, TempMap, Allocator). check_and_rewrite2(CFG, TempMap, Allocator) -> diff --git a/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl b/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl index d3e1d8cf93..544b8b05a8 100644 --- a/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl +++ b/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl @@ -26,7 +26,8 @@ -include("hipe_sparc.hrl"). check_and_rewrite(CFG, Coloring) -> - TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific_fp), + TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific_fp, + no_context), do_bbs(hipe_sparc_cfg:labels(CFG), TempMap, CFG, false). do_bbs([], _TempMap, CFG, DidSpill) -> {CFG, DidSpill}; diff --git a/lib/hipe/x86/hipe_x86_ra.erl b/lib/hipe/x86/hipe_x86_ra.erl index 1a860bebb1..b64c22a76c 100644 --- a/lib/hipe/x86/hipe_x86_ra.erl +++ b/lib/hipe/x86/hipe_x86_ra.erl @@ -49,7 +49,7 @@ code_size(CFG) -> ra(CFG0, Options) -> %% hipe_x86_cfg:pp(CFG0), - Liveness0 = ?HIPE_X86_SPECIFIC:analyze(CFG0), + Liveness0 = ?HIPE_X86_SPECIFIC:analyze(CFG0, no_context), {CFG1, Liveness, Coloring_fp, SpillIndex} = ra_fp(CFG0, Liveness0, Options), %% hipe_x86_cfg:pp(CFG1), ?start_ra_instrumentation(Options, @@ -79,7 +79,7 @@ ra(CFG0, Options) -> ra(CFG, Liveness, SpillIndex, Options, RegAllocMod) -> hipe_regalloc_loop:ra(CFG, Liveness, SpillIndex, Options, RegAllocMod, - ?HIPE_X86_SPECIFIC). + ?HIPE_X86_SPECIFIC, no_context). -ifdef(HIPE_AMD64). ra_fp(CFG, Liveness, Options) -> @@ -100,7 +100,8 @@ ra_fp(CFG, Liveness, Options) -> ra_fp(CFG, Liveness, Options, hipe_optimistic_regalloc, TargetMod); graph_color -> ra_fp(CFG, Liveness, Options, hipe_graph_coloring_regalloc, TargetMod); - linear_scan -> hipe_amd64_ra_ls:ra_fp(CFG, Liveness, Options, TargetMod); + linear_scan -> hipe_amd64_ra_ls:ra_fp(CFG, Liveness, Options, TargetMod, + no_context); naive -> {CFG,Liveness,[],0}; _ -> exit({unknown_regalloc_compiler_option, @@ -108,12 +109,14 @@ ra_fp(CFG, Liveness, Options) -> end. ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod) -> - hipe_regalloc_loop:ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod). + hipe_regalloc_loop:ra_fp(CFG, Liveness, Options, RegAllocMod, TargetMod, + no_context). -else. ra_fp(CFG, Liveness, Options) -> case proplists:get_bool(inline_fp, Options) of true -> - hipe_x86_ra_ls:ra_fp(CFG, Liveness, Options, hipe_x86_specific_x87); + hipe_x86_ra_ls:ra_fp(CFG, Liveness, Options, hipe_x86_specific_x87, + no_context); false -> {CFG,Liveness,[],0} end. diff --git a/lib/hipe/x86/hipe_x86_ra_ls.erl b/lib/hipe/x86/hipe_x86_ra_ls.erl index be69ebd009..34ce50d494 100644 --- a/lib/hipe/x86/hipe_x86_ra_ls.erl +++ b/lib/hipe/x86/hipe_x86_ra_ls.erl @@ -35,21 +35,21 @@ -endif. -module(?HIPE_X86_RA_LS). --export([ra/4,ra_fp/4]). +-export([ra/4,ra_fp/5]). -define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation. -include("../main/hipe.hrl"). ra(CFG, Liveness, SpillIndex, Options) -> SpillLimit = ?HIPE_X86_SPECIFIC:number_of_temporaries( - CFG), + CFG, no_context), ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), alloc(CFG, Liveness, SpillIndex, SpillLimit, Options). -ra_fp(CFG, Liveness, Options, TargetMod) -> +ra_fp(CFG, Liveness, Options, TargetMod, TargetCtx) -> ?inc_counter(ra_calls_counter,1), %% ?inc_counter(ra_caller_saves_counter,count_caller_saves(CFG)), SpillIndex = 0, - SpillLimit = TargetMod:number_of_temporaries(CFG), + SpillLimit = TargetMod:number_of_temporaries(CFG, TargetCtx), ?inc_counter(bbs_counter, length(hipe_x86_cfg:labels(CFG))), ?inc_counter(ra_iteration_counter,1), @@ -57,17 +57,17 @@ ra_fp(CFG, Liveness, Options, TargetMod) -> {Coloring,NewSpillIndex} = regalloc(CFG, Liveness, - TargetMod:allocatable('linearscan'), + TargetMod:allocatable('linearscan', TargetCtx), [hipe_x86_cfg:start_label(CFG)], SpillIndex, SpillLimit, Options, - TargetMod), + TargetMod, TargetCtx), {NewCFG, _DidSpill} = - TargetMod:check_and_rewrite(CFG, Coloring, 'linearscan'), - TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod), + TargetMod:check_and_rewrite(CFG, Coloring, 'linearscan', TargetCtx), + TempMap = hipe_temp_map:cols2tuple(Coloring, TargetMod, TargetCtx), {TempMap2, NewSpillIndex2} = hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, - TargetMod, TempMap), + TargetMod, TargetCtx, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), ?add_spills(Options, NewSpillIndex), @@ -84,15 +84,15 @@ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> ?HIPE_X86_REGISTERS:temp0()], [hipe_x86_cfg:start_label(CFG)], SpillIndex, SpillLimit, Options, - ?HIPE_X86_SPECIFIC), + ?HIPE_X86_SPECIFIC, no_context), {NewCFG, _DidSpill} = ?HIPE_X86_RA_POSTCONDITIONS:check_and_rewrite( CFG, Coloring, 'linearscan'), %% ?HIPE_X86_PP:pp(NewDefun), - TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC), + TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC, no_context), {TempMap2,NewSpillIndex2} = hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, - ?HIPE_X86_SPECIFIC, TempMap), + ?HIPE_X86_SPECIFIC, no_context, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), case proplists:get_bool(verbose_spills, Options) of @@ -105,6 +105,6 @@ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) -> {NewCFG, Liveness, Coloring2}. regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, - Target) -> + TgtMod, TgtCtx) -> hipe_ls_regalloc:regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, - DontSpill, Options, Target). + DontSpill, Options, TgtMod, TgtCtx). diff --git a/lib/hipe/x86/hipe_x86_ra_naive.erl b/lib/hipe/x86/hipe_x86_ra_naive.erl index aeae01e98b..35de692e07 100644 --- a/lib/hipe/x86/hipe_x86_ra_naive.erl +++ b/lib/hipe/x86/hipe_x86_ra_naive.erl @@ -58,7 +58,7 @@ count_non_float_spills(Coloring_fp) -> count_non_float_spills(Coloring_fp, 0). count_non_float_spills([{_,To}|Tail], Num) -> - case ?HIPE_X86_SPECIFIC_FP:is_precoloured(To) of + case ?HIPE_X86_SPECIFIC_FP:is_precoloured(To, no_context) of true -> count_non_float_spills(Tail, Num); false -> diff --git a/lib/hipe/x86/hipe_x86_ra_postconditions.erl b/lib/hipe/x86/hipe_x86_ra_postconditions.erl index e99746a214..f496b71828 100644 --- a/lib/hipe/x86/hipe_x86_ra_postconditions.erl +++ b/lib/hipe/x86/hipe_x86_ra_postconditions.erl @@ -42,7 +42,7 @@ check_and_rewrite(CFG, Coloring, Strategy) -> %% io:format("Converting\n"), - TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC), + TempMap = hipe_temp_map:cols2tuple(Coloring, ?HIPE_X86_SPECIFIC, no_context), %% io:format("Rewriting\n"), do_bbs(hipe_x86_cfg:labels(CFG), TempMap, Strategy, CFG, false). |