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-rw-r--r--lib/hipe/regalloc/hipe_x86_specific_x87.erl104
1 files changed, 57 insertions, 47 deletions
diff --git a/lib/hipe/regalloc/hipe_x86_specific_x87.erl b/lib/hipe/regalloc/hipe_x86_specific_x87.erl
index ece07cb2f9..85923f8f44 100644
--- a/lib/hipe/regalloc/hipe_x86_specific_x87.erl
+++ b/lib/hipe/regalloc/hipe_x86_specific_x87.erl
@@ -32,110 +32,118 @@
-endif.
-module(?HIPE_X86_SPECIFIC_X87).
--export([allocatable/0,
- 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,
- is_global/1,
- reg_nr/1,
- physical_name/1,
- breadthorder/1,
- postorder/1,
- reverse_postorder/1]).
-
-breadthorder(CFG) ->
+-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/4]).
+
+%% Rewrite happens in hipe_x86_ra_finalise:finalise/4
+check_and_rewrite(CFG, _Coloring, 'linearscan', _) ->
+ {CFG, false}.
+
+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() ->
+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)],
@@ -145,21 +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).
+
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.