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-rw-r--r--lib/hipe/sparc/Makefile3
-rw-r--r--lib/hipe/sparc/hipe_rtl_to_sparc.erl208
-rw-r--r--lib/hipe/sparc/hipe_sparc.erl21
-rw-r--r--lib/hipe/sparc/hipe_sparc.hrl9
-rw-r--r--lib/hipe/sparc/hipe_sparc_assemble.erl9
-rw-r--r--lib/hipe/sparc/hipe_sparc_cfg.erl52
-rw-r--r--lib/hipe/sparc/hipe_sparc_defuse.erl24
-rw-r--r--lib/hipe/sparc/hipe_sparc_encode.erl6
-rw-r--r--lib/hipe/sparc/hipe_sparc_finalise.erl7
-rw-r--r--lib/hipe/sparc/hipe_sparc_frame.erl113
-rw-r--r--lib/hipe/sparc/hipe_sparc_liveness_all.erl7
-rw-r--r--lib/hipe/sparc/hipe_sparc_liveness_fpr.erl7
-rw-r--r--lib/hipe/sparc/hipe_sparc_liveness_gpr.erl7
-rw-r--r--lib/hipe/sparc/hipe_sparc_main.erl15
-rw-r--r--lib/hipe/sparc/hipe_sparc_pp.erl7
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra.erl44
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra_finalise.erl33
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra_ls.erl42
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra_naive.erl17
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra_postconditions.erl52
-rw-r--r--lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl43
-rw-r--r--lib/hipe/sparc/hipe_sparc_registers.erl17
-rw-r--r--lib/hipe/sparc/hipe_sparc_subst.erl82
23 files changed, 431 insertions, 394 deletions
diff --git a/lib/hipe/sparc/Makefile b/lib/hipe/sparc/Makefile
index 0e36a43d8e..ac1230df7c 100644
--- a/lib/hipe/sparc/Makefile
+++ b/lib/hipe/sparc/Makefile
@@ -63,7 +63,8 @@ MODULES=hipe_rtl_to_sparc \
hipe_sparc_ra_naive \
hipe_sparc_ra_postconditions \
hipe_sparc_ra_postconditions_fp \
- hipe_sparc_registers
+ hipe_sparc_registers \
+ hipe_sparc_subst
HRL_FILES=hipe_sparc.hrl
ERL_FILES=$(MODULES:%=%.erl)
diff --git a/lib/hipe/sparc/hipe_rtl_to_sparc.erl b/lib/hipe/sparc/hipe_rtl_to_sparc.erl
index eef5ba8d96..d1a6b15508 100644
--- a/lib/hipe/sparc/hipe_rtl_to_sparc.erl
+++ b/lib/hipe/sparc/hipe_rtl_to_sparc.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_rtl_to_sparc).
@@ -63,7 +56,6 @@ conv_insn(I, Map, Data) ->
case I of
#alu{} -> conv_alu(I, Map, Data);
#alub{} -> conv_alub(I, Map, Data);
- #branch{} -> conv_branch(I, Map, Data);
#call{} -> conv_call(I, Map, Data);
#comment{} -> conv_comment(I, Map, Data);
#enter{} -> conv_enter(I, Map, Data);
@@ -281,7 +273,12 @@ mk_alu_rs(XAluOp, Src1, Src2, Dst) ->
conv_alub(I, Map, Data) ->
%% dst = src1 aluop src2; if COND goto label
- {Dst, Map0} = conv_dst(hipe_rtl:alub_dst(I), Map),
+ HasDst = hipe_rtl:alub_has_dst(I),
+ {Dst, Map0} =
+ case HasDst of
+ false -> {hipe_sparc:mk_g0(), Map};
+ true -> conv_dst(hipe_rtl:alub_dst(I), Map)
+ end,
{Src1, Map1} = conv_src(hipe_rtl:alub_src1(I), Map0),
{Src2, Map2} = conv_src(hipe_rtl:alub_src2(I), Map1),
Cond = conv_cond(hipe_rtl:alub_cond(I)),
@@ -307,67 +304,33 @@ conv_alub(I, Map, Data) ->
I1 ++
[hipe_sparc:mk_rdy(TmpHi),
hipe_sparc:mk_alu('sra', Dst, hipe_sparc:mk_uimm5(31), TmpSign) |
- conv_alub2(G0, TmpSign, 'sub', NewCond, TmpHi, I)];
+ conv_alub2(G0, TmpSign, 'cmpcc', NewCond, TmpHi, I)];
_ ->
- conv_alub2(Dst, Src1, RtlAlubOp, Cond, Src2, I)
+ XAluOp =
+ case (not HasDst) andalso RtlAlubOp =:= 'sub' of
+ true -> 'cmpcc'; % == a subcc that commutes
+ false -> conv_alubop_cc(RtlAlubOp)
+ end,
+ conv_alub2(Dst, Src1, XAluOp, Cond, Src2, I)
end,
{I2, Map2, Data}.
--ifdef(notdef). % XXX: only for sparc64, alas
-conv_alub2(Dst, Src1, RtlAlubOp, Cond, Src2, I) ->
- case conv_cond_rcond(Cond) of
- [] ->
- conv_alub_bp(Dst, Src1, RtlAlubOp, Cond, Src2, I);
- RCond ->
- conv_alub_br(Dst, Src1, RtlAlubOp, RCond, Src2, I)
- end.
+conv_alub2(Dst, Src1, XAluOp, Cond, Src2, I) ->
+ conv_alub_bp(Dst, Src1, XAluOp, Cond, Src2, I).
-conv_alub_br(Dst, Src1, RtlAlubOp, RCond, Src2, I) ->
- TrueLab = hipe_rtl:alub_true_label(I),
- FalseLab = hipe_rtl:alub_false_label(I),
- Pred = hipe_rtl:alub_pred(I),
- %% "Dst = Src1 AluOp Src2; if COND" becomes
- %% "Dst = Src1 AluOp Src2; if-COND(Dst)"
- {I2, _DidCommute} = mk_alu(conv_alubop_nocc(RtlAlubOp), Src1, Src2, Dst),
- I2 ++ mk_pseudo_br(RCond, Dst, TrueLab, FalseLab, Pred).
-
-conv_cond_rcond(Cond) ->
- case Cond of
- 'e' -> 'z';
- 'ne' -> 'nz';
- 'g' -> 'gz';
- 'ge' -> 'gez';
- 'l' -> 'lz';
- 'le' -> 'lez';
- _ -> [] % vs, vc, gu, geu, lu, leu
- end.
-
-conv_alubop_nocc(RtlAlubOp) ->
- case RtlAlubOp of
- 'add' -> 'add';
- 'sub' -> 'sub';
- %% mul: handled elsewhere
- 'or' -> 'or';
- 'and' -> 'and';
- 'xor' -> 'xor'
- %% no shift ops
- end.
-
-mk_pseudo_br(RCond, Dst, TrueLab, FalseLab, Pred) ->
- [hipe_sparc:mk_pseudo_br(RCond, Dst, TrueLab, FalseLab, Pred)].
--else.
-conv_alub2(Dst, Src1, RtlAlubOp, Cond, Src2, I) ->
- conv_alub_bp(Dst, Src1, RtlAlubOp, Cond, Src2, I).
--endif.
-
-conv_alub_bp(Dst, Src1, RtlAlubOp, Cond, Src2, I) ->
+conv_alub_bp(Dst, Src1, XAluOp, Cond, Src2, I) ->
TrueLab = hipe_rtl:alub_true_label(I),
FalseLab = hipe_rtl:alub_false_label(I),
Pred = hipe_rtl:alub_pred(I),
%% "Dst = Src1 AluOp Src2; if COND" becomes
%% "Dst = Src1 AluOpCC Src22; if-COND(CC)"
- {I2, _DidCommute} = mk_alu(conv_alubop_cc(RtlAlubOp), Src1, Src2, Dst),
- I2 ++ mk_pseudo_bp(Cond, TrueLab, FalseLab, Pred).
+ {I2, DidCommute} = mk_alu(XAluOp, Src1, Src2, Dst),
+ NewCond =
+ case DidCommute andalso XAluOp =:= 'cmpcc' of
+ true -> commute_cond(Cond); % subcc does not commute; its conditions do
+ false -> Cond
+ end,
+ I2 ++ mk_pseudo_bp(NewCond, TrueLab, FalseLab, Pred).
conv_alubop_cc(RtlAlubOp) ->
case RtlAlubOp of
@@ -380,69 +343,6 @@ conv_alubop_cc(RtlAlubOp) ->
%% no shift ops
end.
-conv_branch(I, Map, Data) ->
- %% <unused> = src1 - src2; if COND goto label
- {Src1, Map0} = conv_src(hipe_rtl:branch_src1(I), Map),
- {Src2, Map1} = conv_src(hipe_rtl:branch_src2(I), Map0),
- Cond = conv_cond(hipe_rtl:branch_cond(I)),
- I2 = conv_branch2(Src1, Cond, Src2, I),
- {I2, Map1, Data}.
-
--ifdef(notdef). % XXX: only for sparc64, alas
-conv_branch2(Src1, Cond, Src2, I) ->
- case conv_cond_rcond(Cond) of
- [] ->
- conv_branch_bp(Src1, Cond, Src2, I);
- RCond ->
- conv_branch_br(Src1, RCond, Src2, I)
- end.
-
-conv_branch_br(Src1, RCond, Src2, I) ->
- TrueLab = hipe_rtl:branch_true_label(I),
- FalseLab = hipe_rtl:branch_false_label(I),
- Pred = hipe_rtl:branch_pred(I),
- %% "if src1-COND-src2" becomes
- %% "sub src1,src2,tmp; if-COND(tmp)"
- Dst = hipe_sparc:mk_new_temp('untagged'),
- XAluOp = 'cmp', % == a sub that commutes
- {I1, DidCommute} = mk_alu(XAluOp, Src1, Src2, Dst),
- NewRCond =
- case DidCommute of
- true -> commute_rcond(RCond);
- false -> RCond
- end,
- I1 ++ mk_pseudo_br(NewRCond, Dst, TrueLab, FalseLab, Pred).
-
-commute_rcond(RCond) -> % if x RCond y, then y commute_rcond(RCond) x
- case RCond of
- 'z' -> 'z'; % ==, ==
- 'nz' -> 'nz'; % !=, !=
- 'gz' -> 'lz'; % >, <
- 'gez' -> 'lez'; % >=, <=
- 'lz' -> 'gz'; % <, >
- 'lez' -> 'gez' % <=, >=
- end.
--else.
-conv_branch2(Src1, Cond, Src2, I) ->
- conv_branch_bp(Src1, Cond, Src2, I).
--endif.
-
-conv_branch_bp(Src1, Cond, Src2, I) ->
- TrueLab = hipe_rtl:branch_true_label(I),
- FalseLab = hipe_rtl:branch_false_label(I),
- Pred = hipe_rtl:branch_pred(I),
- %% "if src1-COND-src2" becomes
- %% "subcc src1,src2,%g0; if-COND(CC)"
- Dst = hipe_sparc:mk_g0(),
- XAluOp = 'cmpcc', % == a subcc that commutes
- {I1, DidCommute} = mk_alu(XAluOp, Src1, Src2, Dst),
- NewCond =
- case DidCommute of
- true -> commute_cond(Cond);
- false -> Cond
- end,
- I1 ++ mk_pseudo_bp(NewCond, TrueLab, FalseLab, Pred).
-
conv_call(I, Map, Data) ->
{Args, Map0} = conv_src_list(hipe_rtl:call_arglist(I), Map),
{Dsts, Map1} = conv_dst_list(hipe_rtl:call_dstlist(I), Map0),
@@ -625,7 +525,7 @@ conv_return(I, Map, Data) ->
{I2, Map0, Data}.
conv_store(I, Map, Data) ->
- {Base1, Map0} = conv_dst(hipe_rtl:store_base(I), Map), % no immediates allowed
+ {Base1, Map0} = conv_src(hipe_rtl:store_base(I), Map),
{Src, Map1} = conv_src(hipe_rtl:store_src(I), Map0),
{Base2, Map2} = conv_src(hipe_rtl:store_offset(I), Map1),
StOp = conv_stop(hipe_rtl:store_size(I)),
@@ -649,13 +549,27 @@ mk_store(StOp, Src, Base1, Base2) ->
end.
mk_store2(StOp, Src, Base1, Base2) ->
- case hipe_sparc:is_temp(Base2) of
+ case hipe_sparc:is_temp(Base1) of
true ->
- mk_store_rr(StOp, Src, Base1, Base2);
+ case hipe_sparc:is_temp(Base2) of
+ true ->
+ mk_store_rr(StOp, Src, Base1, Base2);
+ _ ->
+ mk_store_ri(StOp, Src, Base1, Base2)
+ end;
_ ->
- mk_store_ri(StOp, Src, Base1, Base2)
+ case hipe_sparc:is_temp(Base2) of
+ true ->
+ mk_store_ri(StOp, Src, Base2, Base1);
+ _ ->
+ mk_store_ii(StOp, Src, Base1, Base2)
+ end
end.
+mk_store_ii(StOp, Src, Base, Disp) ->
+ Tmp = new_untagged_temp(),
+ mk_set(Base, Tmp, mk_store_ri(StOp, Src, Tmp, Disp)).
+
mk_store_ri(StOp, Src, Base, Disp) ->
hipe_sparc:mk_store(StOp, Src, Base, Disp, 'new', []).
@@ -750,13 +664,25 @@ xaluop_commutes(XAluOp) ->
xaluop_is_shift(XAluOp) ->
case XAluOp of
+ 'add' -> false;
+ 'addcc' -> false;
+ 'and' -> false;
+ 'andcc' -> false;
+ 'cmpcc' -> false;
+ 'ldsb' -> false;
+ 'ldub' -> false;
+ 'lduw' -> false;
+ 'or' -> false;
'sll' -> true;
- 'srl' -> true;
+ %% 'sllx' -> true;
+ 'smul' -> false;
'sra' -> true;
- 'sllx' -> true;
- 'srlx' -> true;
- 'srax' -> true;
- _ -> false
+ %% 'srax' -> true;
+ 'srl' -> true;
+ %% 'srlx' -> true;
+ 'sub' -> false;
+ 'subcc' -> false;
+ 'xor' -> false
end.
%%% Convert an extended SPARC AluOp back to a plain AluOp.
@@ -764,9 +690,23 @@ xaluop_is_shift(XAluOp) ->
xaluop_normalise(XAluOp) ->
case XAluOp of
- 'cmp' -> 'sub';
+ 'add' -> 'add';
+ 'addcc' -> 'addcc';
+ 'and' -> 'and';
+ 'andcc' -> 'andcc';
+ %% 'cmp' -> 'sub';
'cmpcc' -> 'subcc';
- _ -> XAluOp
+ 'ldsb' -> 'ldsb';
+ 'ldub' -> 'ldub';
+ 'lduw' -> 'lduw';
+ 'or' -> 'or';
+ 'sll' -> 'sll';
+ 'smul' -> 'smul';
+ 'sra' -> 'sra';
+ 'srl' -> 'srl';
+ 'sub' -> 'sub';
+ 'subcc' -> 'subcc';
+ 'xor' -> 'xor'
end.
%%% Convert an RTL condition code.
diff --git a/lib/hipe/sparc/hipe_sparc.erl b/lib/hipe/sparc/hipe_sparc.erl
index 5ecb6aa8b9..22e0761b69 100644
--- a/lib/hipe/sparc/hipe_sparc.erl
+++ b/lib/hipe/sparc/hipe_sparc.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc).
-export([
@@ -94,6 +87,9 @@
mk_pseudo_set/2,
+ mk_pseudo_spill_move/3,
+ is_pseudo_spill_move/1,
+
mk_pseudo_tailcall/4,
pseudo_tailcall_funv/1,
pseudo_tailcall_linkage/1,
@@ -124,6 +120,9 @@
pseudo_fmove_src/1,
pseudo_fmove_dst/1,
+ mk_pseudo_spill_fmove/3,
+ is_pseudo_spill_fmove/1,
+
mk_pseudo_fstore/3,
mk_fstore/4,
@@ -276,6 +275,10 @@ mk_pseudo_ret() -> #pseudo_ret{}.
mk_pseudo_set(Imm, Dst) -> #pseudo_set{imm=Imm, dst=Dst}.
+mk_pseudo_spill_move(Src, Temp, Dst) ->
+ #pseudo_spill_move{src=Src, temp=Temp, dst=Dst}.
+is_pseudo_spill_move(I) -> is_record(I, pseudo_spill_move).
+
mk_pseudo_tailcall(FunV, Arity, StkArgs, Linkage) ->
#pseudo_tailcall{funv=FunV, arity=Arity, stkargs=StkArgs, linkage=Linkage}.
pseudo_tailcall_funv(#pseudo_tailcall{funv=FunV}) -> FunV.
@@ -382,6 +385,10 @@ is_pseudo_fmove(I) -> case I of #pseudo_fmove{} -> true; _ -> false end.
pseudo_fmove_src(#pseudo_fmove{src=Src}) -> Src.
pseudo_fmove_dst(#pseudo_fmove{dst=Dst}) -> Dst.
+mk_pseudo_spill_fmove(Src, Temp, Dst) ->
+ #pseudo_spill_fmove{src=Src, temp=Temp, dst=Dst}.
+is_pseudo_spill_fmove(I) -> is_record(I, pseudo_spill_fmove).
+
mk_pseudo_fstore(Src, Base, Disp) ->
#pseudo_fstore{src=Src, base=Base, disp=Disp}.
diff --git a/lib/hipe/sparc/hipe_sparc.hrl b/lib/hipe/sparc/hipe_sparc.hrl
index 01c8d07f22..f60e516e59 100644
--- a/lib/hipe/sparc/hipe_sparc.hrl
+++ b/lib/hipe/sparc/hipe_sparc.hrl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
%%%--------------------------------------------------------------------
%%% Basic Values:
@@ -95,6 +88,8 @@
-record(pseudo_move, {src, dst}).
-record(pseudo_ret, {}).
-record(pseudo_set, {imm, dst}).
+-record(pseudo_spill_fmove, {src, temp, dst}).
+-record(pseudo_spill_move, {src, temp, dst}).
-record(pseudo_tailcall, {funv, arity, stkargs, linkage}).
-record(pseudo_tailcall_prepare, {}).
-record(rdy, {dst}).
diff --git a/lib/hipe/sparc/hipe_sparc_assemble.erl b/lib/hipe/sparc/hipe_sparc_assemble.erl
index e92f024968..2b82f41d23 100644
--- a/lib/hipe/sparc/hipe_sparc_assemble.erl
+++ b/lib/hipe/sparc/hipe_sparc_assemble.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_assemble).
-export([assemble/4]).
@@ -39,7 +32,7 @@ assemble(CompiledCode, Closures, Exports, Options) ->
|| {MFA, Defun} <- CompiledCode],
%%
{ConstAlign,ConstSize,ConstMap,RefsFromConsts} =
- hipe_pack_constants:pack_constants(Code, 4),
+ hipe_pack_constants:pack_constants(Code),
%%
{CodeSize,CodeBinary,AccRefs,LabelMap,ExportMap} =
encode(translate(Code, ConstMap), Options),
diff --git a/lib/hipe/sparc/hipe_sparc_cfg.erl b/lib/hipe/sparc/hipe_sparc_cfg.erl
index 0b2c77f27b..45c8e887b5 100644
--- a/lib/hipe/sparc/hipe_sparc_cfg.erl
+++ b/lib/hipe/sparc/hipe_sparc_cfg.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,20 +11,19 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_cfg).
-export([init/1,
labels/1, start_label/1,
succ/2,
+ map_bbs/2, fold_bbs/3,
bb/2, bb_add/3]).
-export([postorder/1, reverse_postorder/1]).
-export([linearise/1]).
-export([params/1]).
-export([arity/1]). % for linear scan
+-export([redirect_jmp/3, branch_preds/1]).
-define(SPARC_CFG, true). % needed for cfg.inc
@@ -83,28 +78,53 @@ branch_successors(Branch) ->
#pseudo_tailcall{} -> []
end.
+branch_preds(Branch) ->
+ case Branch of
+ #jmp{labels=Labels} ->
+ Prob = 1.0/length(Labels),
+ [{L, Prob} || L <- Labels];
+ #pseudo_bp{true_label=TrueLab,false_label=FalseLab,pred=Pred} ->
+ [{FalseLab, 1.0-Pred}, {TrueLab, Pred}];
+ #pseudo_call{contlab=ContLab, sdesc=#sparc_sdesc{exnlab=[]}} ->
+ %% A function can still cause an exception, even if we won't catch it
+ [{ContLab, 1.0-hipe_bb_weights:call_exn_pred()}];
+ #pseudo_call{contlab=ContLab, sdesc=#sparc_sdesc{exnlab=ExnLab}} ->
+ CallExnPred = hipe_bb_weights:call_exn_pred(),
+ [{ContLab, 1.0-CallExnPred}, {ExnLab, CallExnPred}];
+ _ ->
+ case branch_successors(Branch) of
+ [] -> [];
+ [Single] -> [{Single, 1.0}]
+ end
+ end.
+
-ifdef(REMOVE_TRIVIAL_BBS_NEEDED).
fails_to(_Instr) -> [].
-endif.
--ifdef(notdef).
redirect_jmp(I, Old, New) ->
case I of
- #b_label{label=Label} ->
- if Old =:= Label -> I#b_label{label=New};
+ #bp{'cond'='a',label=Label} ->
+ if Old =:= Label -> I#bp{label=New};
true -> I
end;
- #pseudo_bc{true_label=TrueLab, false_label=FalseLab} ->
- I1 = if Old =:= TrueLab -> I#pseudo_bc{true_label=New};
+ #pseudo_bp{true_label=TrueLab, false_label=FalseLab} ->
+ I1 = if Old =:= TrueLab -> I#pseudo_bp{true_label=New};
true -> I
end,
- if Old =:= FalseLab -> I1#pseudo_bc{false_label=New};
+ if Old =:= FalseLab -> I1#pseudo_bp{false_label=New};
true -> I1
end;
- %% handle pseudo_call too?
- _ -> I
+ #pseudo_call{contlab=ContLab0, sdesc=SDesc0} ->
+ SDesc = case SDesc0 of
+ #sparc_sdesc{exnlab=Old} -> SDesc0#sparc_sdesc{exnlab=New};
+ #sparc_sdesc{exnlab=_} -> SDesc0
+ end,
+ ContLab = if Old =:= ContLab0 -> New;
+ true -> ContLab0
+ end,
+ I#pseudo_call{sdesc=SDesc, contlab=ContLab}
end.
--endif.
mk_goto(Label) ->
hipe_sparc:mk_b_label(Label).
diff --git a/lib/hipe/sparc/hipe_sparc_defuse.erl b/lib/hipe/sparc/hipe_sparc_defuse.erl
index 4f66299f1d..4d4b11e301 100644
--- a/lib/hipe/sparc/hipe_sparc_defuse.erl
+++ b/lib/hipe/sparc/hipe_sparc_defuse.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,14 +11,12 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_defuse).
-export([insn_def_all/1, insn_use_all/1]).
-export([insn_def_gpr/1, insn_use_gpr/1]).
-export([insn_def_fpr/1, insn_use_fpr/1]).
+-export([insn_defs_all_gpr/1, insn_defs_all_fpr/1]).
-include("hipe_sparc.hrl").
%%%
@@ -45,12 +39,19 @@ insn_def_gpr(I) ->
#pseudo_call{} -> call_clobbered_gpr();
#pseudo_move{dst=Dst} -> [Dst];
#pseudo_set{dst=Dst} -> [Dst];
+ #pseudo_spill_move{temp=Temp, dst=Dst} -> [Temp, Dst];
#pseudo_tailcall_prepare{} -> tailcall_clobbered_gpr();
#rdy{dst=Dst} -> [Dst];
#sethi{dst=Dst} -> [Dst];
_ -> []
end.
+insn_defs_all_gpr(I) ->
+ case I of
+ #pseudo_call{} -> true;
+ _ -> false
+ end.
+
call_clobbered_gpr() ->
[hipe_sparc:mk_temp(R, T)
|| {R,T} <- hipe_sparc_registers:call_clobbered() ++ all_fp_pseudos()].
@@ -72,6 +73,7 @@ insn_use_gpr(I) ->
funv_use(FunV, arity_use_gpr(Arity));
#pseudo_move{src=Src} -> [Src];
#pseudo_ret{} -> [hipe_sparc:mk_rv()];
+ #pseudo_spill_move{src=Src} -> [Src];
#pseudo_tailcall{funv=FunV,arity=Arity,stkargs=StkArgs} ->
addsrcs(StkArgs, addtemps(tailcall_clobbered_gpr(), funv_use(FunV, arity_use_gpr(Arity))));
#store{src=Src,base=Base,disp=Disp} ->
@@ -112,9 +114,16 @@ insn_def_fpr(I) ->
#fp_unary{dst=Dst} -> [Dst];
#pseudo_fload{dst=Dst} -> [Dst];
#pseudo_fmove{dst=Dst} -> [Dst];
+ #pseudo_spill_fmove{temp=Temp, dst=Dst} -> [Temp, Dst];
_ -> []
end.
+insn_defs_all_fpr(I) ->
+ case I of
+ #pseudo_call{} -> true;
+ _ -> false
+ end.
+
call_clobbered_fpr() ->
[hipe_sparc:mk_temp(R, 'double') || R <- hipe_sparc_registers:allocatable_fpr()].
@@ -124,6 +133,7 @@ insn_use_fpr(I) ->
#fp_unary{src=Src} -> [Src];
#pseudo_fmove{src=Src} -> [Src];
#pseudo_fstore{src=Src} -> [Src];
+ #pseudo_spill_fmove{src=Src} -> [Src];
_ -> []
end.
diff --git a/lib/hipe/sparc/hipe_sparc_encode.erl b/lib/hipe/sparc/hipe_sparc_encode.erl
index 6a7d502fd3..f0ee2d1647 100644
--- a/lib/hipe/sparc/hipe_sparc_encode.erl
+++ b/lib/hipe/sparc/hipe_sparc_encode.erl
@@ -1,9 +1,5 @@
%%% -*- erlang-indent-level: 2 -*-
%%%
-%%% %CopyrightBegin%
-%%%
-%%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
-%%%
%%% Licensed under the Apache License, Version 2.0 (the "License");
%%% you may not use this file except in compliance with the License.
%%% You may obtain a copy of the License at
@@ -15,8 +11,6 @@
%%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%%% See the License for the specific language governing permissions and
%%% limitations under the License.
-%%%
-%%% %CopyrightEnd%
%%%
%%% Encode symbolic SPARC instructions to binary form.
%%% Copyright (C) 2007-2008 Mikael Pettersson
diff --git a/lib/hipe/sparc/hipe_sparc_finalise.erl b/lib/hipe/sparc/hipe_sparc_finalise.erl
index 2b7125fb73..3634a4d14c 100644
--- a/lib/hipe/sparc/hipe_sparc_finalise.erl
+++ b/lib/hipe/sparc/hipe_sparc_finalise.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_finalise).
-export([finalise/1]).
diff --git a/lib/hipe/sparc/hipe_sparc_frame.erl b/lib/hipe/sparc/hipe_sparc_frame.erl
index a42c1983f4..1f2a259ca1 100644
--- a/lib/hipe/sparc/hipe_sparc_frame.erl
+++ b/lib/hipe/sparc/hipe_sparc_frame.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_frame).
-export([frame/1]).
@@ -25,16 +18,14 @@
-include("hipe_sparc.hrl").
-include("../rtl/hipe_literals.hrl").
-frame(Defun) ->
- Formals = fix_formals(hipe_sparc:defun_formals(Defun)),
- Temps0 = all_temps(hipe_sparc:defun_code(Defun), Formals),
- MinFrame = defun_minframe(Defun),
+frame(CFG) ->
+ Formals = fix_formals(hipe_sparc_cfg:params(CFG)),
+ Temps0 = all_temps(CFG, Formals),
+ MinFrame = defun_minframe(CFG),
Temps = ensure_minframe(MinFrame, Temps0),
- ClobbersRA = clobbers_ra(hipe_sparc:defun_code(Defun)),
- CFG0 = hipe_sparc_cfg:init(Defun),
- Liveness = hipe_sparc_liveness_all:analyse(CFG0),
- CFG1 = do_body(CFG0, Liveness, Formals, Temps, ClobbersRA),
- hipe_sparc_cfg:linearise(CFG1).
+ ClobbersRA = clobbers_ra(CFG),
+ Liveness = hipe_sparc_liveness_all:analyse(CFG),
+ do_body(CFG, Liveness, Formals, Temps, ClobbersRA).
fix_formals(Formals) ->
fix_formals(hipe_sparc_registers:nr_args(), Formals).
@@ -91,6 +82,10 @@ do_insn(I, LiveOut, Context, FPoff) ->
{do_pseudo_tailcall(I, Context), context_framesize(Context)};
#pseudo_fmove{} ->
{do_pseudo_fmove(I, Context, FPoff), FPoff};
+ #pseudo_spill_move{} ->
+ {do_pseudo_spill_move(I, Context, FPoff), FPoff};
+ #pseudo_spill_fmove{} ->
+ {do_pseudo_spill_fmove(I, Context, FPoff), FPoff};
_ ->
{[I], FPoff}
end.
@@ -112,7 +107,26 @@ do_pseudo_move(I, Context, FPoff) ->
Offset = pseudo_offset(Src, FPoff, Context),
mk_load(hipe_sparc:mk_sp(), Offset, Dst, []);
_ ->
- [hipe_sparc:mk_mov(Src, Dst)]
+ case hipe_sparc:temp_reg(Dst) =:= hipe_sparc:temp_reg(Src) of
+ true -> [];
+ false -> [hipe_sparc:mk_mov(Src, Dst)]
+ end
+ end
+ end.
+
+do_pseudo_spill_move(I, Context, FPoff) ->
+ #pseudo_spill_move{src=Src,temp=Temp,dst=Dst} = I,
+ case temp_is_pseudo(Src) andalso temp_is_pseudo(Dst) of
+ false -> % Register allocator changed its mind, turn back to move
+ do_pseudo_move(hipe_sparc:mk_pseudo_move(Src, Dst), Context, FPoff);
+ true ->
+ SrcOffset = pseudo_offset(Src, FPoff, Context),
+ DstOffset = pseudo_offset(Dst, FPoff, Context),
+ case SrcOffset =:= DstOffset of
+ true -> []; % omit move-to-self
+ false ->
+ mk_load(hipe_sparc:mk_sp(), SrcOffset, Temp,
+ mk_store(Temp, hipe_sparc:mk_sp(), DstOffset, []))
end
end.
@@ -133,6 +147,22 @@ do_pseudo_fmove(I, Context, FPoff) ->
end
end.
+do_pseudo_spill_fmove(I, Context, FPoff) ->
+ #pseudo_spill_fmove{src=Src,temp=Temp,dst=Dst} = I,
+ case temp_is_pseudo(Src) andalso temp_is_pseudo(Dst) of
+ false -> % Register allocator changed its mind, turn back to fmove
+ do_pseudo_fmove(hipe_sparc:mk_pseudo_fmove(Src, Dst), Context, FPoff);
+ true ->
+ SrcOffset = pseudo_offset(Src, FPoff, Context),
+ DstOffset = pseudo_offset(Dst, FPoff, Context),
+ case SrcOffset =:= DstOffset of
+ true -> []; % omit move-to-self
+ false ->
+ mk_fload(hipe_sparc:mk_sp(), SrcOffset, Temp)
+ ++ mk_fstore(Temp, hipe_sparc:mk_sp(), DstOffset)
+ end
+ end.
+
pseudo_offset(Temp, FPoff, Context) ->
FPoff + context_offset(Context, Temp).
@@ -550,29 +580,41 @@ temp_is_pseudo(Temp) ->
%%% Detect if a Defun's body clobbers RA.
%%%
-clobbers_ra(Insns) ->
- case Insns of
- [#pseudo_call{}|_] -> true;
- %% moves to RA cannot occur yet
- [_|Rest] -> clobbers_ra(Rest);
- [] -> false
+clobbers_ra(CFG) ->
+ any_insn(fun(#pseudo_call{}) -> true;
+ (_) -> false
+ end, CFG).
+
+any_insn(Pred, CFG) ->
+ %% Abuse fold to do an efficient "any"-operation using nonlocal control flow
+ FoundSatisfying = make_ref(),
+ try fold_insns(fun (I, _) ->
+ case Pred(I) of
+ true -> throw(FoundSatisfying);
+ false -> false
+ end
+ end, false, CFG)
+ of _ -> false
+ catch FoundSatisfying -> true
end.
%%%
%%% Build the set of all temps used in a Defun's body.
%%%
-all_temps(Code, Formals) ->
- S0 = find_temps(Code, tset_empty()),
+all_temps(CFG, Formals) ->
+ S0 = fold_insns(fun find_temps/2, tset_empty(), CFG),
S1 = tset_del_list(S0, Formals),
tset_filter(S1, fun(T) -> temp_is_pseudo(T) end).
-find_temps([I|Insns], S0) ->
+find_temps(I, S0) ->
S1 = tset_add_list(S0, hipe_sparc_defuse:insn_def_all(I)),
- S2 = tset_add_list(S1, hipe_sparc_defuse:insn_use_all(I)),
- find_temps(Insns, S2);
-find_temps([], S) ->
- S.
+ tset_add_list(S1, hipe_sparc_defuse:insn_use_all(I)).
+
+fold_insns(Fun, InitAcc, CFG) ->
+ hipe_sparc_cfg:fold_bbs(
+ fun(_, BB, Acc0) -> lists:foldl(Fun, Acc0, hipe_bb:code(BB)) end,
+ InitAcc, CFG).
tset_empty() ->
gb_sets:new().
@@ -601,16 +643,11 @@ tset_to_list(S) ->
%%% in the middle of a tailcall.
%%%
-defun_minframe(Defun) ->
- MaxTailArity = body_mta(hipe_sparc:defun_code(Defun), 0),
- MyArity = length(fix_formals(hipe_sparc:defun_formals(Defun))),
+defun_minframe(CFG) ->
+ MaxTailArity = fold_insns(fun insn_mta/2, 0, CFG),
+ MyArity = length(fix_formals(hipe_sparc_cfg:params(CFG))),
erlang:max(MaxTailArity - MyArity, 0).
-body_mta([I|Code], MTA) ->
- body_mta(Code, insn_mta(I, MTA));
-body_mta([], MTA) ->
- MTA.
-
insn_mta(I, MTA) ->
case I of
#pseudo_tailcall{arity=Arity} ->
diff --git a/lib/hipe/sparc/hipe_sparc_liveness_all.erl b/lib/hipe/sparc/hipe_sparc_liveness_all.erl
index b7c3e1962a..f67b6c0fca 100644
--- a/lib/hipe/sparc/hipe_sparc_liveness_all.erl
+++ b/lib/hipe/sparc/hipe_sparc_liveness_all.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_liveness_all).
-export([analyse/1]).
diff --git a/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl b/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl
index 497c554c3e..bd2c0c75ee 100644
--- a/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl
+++ b/lib/hipe/sparc/hipe_sparc_liveness_fpr.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_liveness_fpr).
-export([analyse/1]).
diff --git a/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl b/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl
index 55d639e3a2..848148e301 100644
--- a/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl
+++ b/lib/hipe/sparc/hipe_sparc_liveness_gpr.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_liveness_gpr).
-export([analyse/1]).
diff --git a/lib/hipe/sparc/hipe_sparc_main.erl b/lib/hipe/sparc/hipe_sparc_main.erl
index c16751c7bd..ea05721f60 100644
--- a/lib/hipe/sparc/hipe_sparc_main.erl
+++ b/lib/hipe/sparc/hipe_sparc_main.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,21 +11,20 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_main).
-export([rtl_to_sparc/3]).
rtl_to_sparc(MFA, RTL, Options) ->
Defun1 = hipe_rtl_to_sparc:translate(RTL),
+ CFG1 = hipe_sparc_cfg:init(Defun1),
%% io:format("~w: after translate\n", [?MODULE]),
%% hipe_sparc_pp:pp(Defun1),
- Defun2 = hipe_sparc_ra:ra(Defun1, Options),
+ CFG2 = hipe_sparc_ra:ra(CFG1, Options),
%% io:format("~w: after regalloc\n", [?MODULE]),
- %% hipe_sparc_pp:pp(Defun2),
- Defun3 = hipe_sparc_frame:frame(Defun2),
+ %% hipe_sparc_pp:pp(hipe_sparc_cfg:linearise(CFG2)),
+ CFG3 = hipe_sparc_frame:frame(CFG2),
+ Defun3 = hipe_sparc_cfg:linearise(CFG3),
%% io:format("~w: after frame\n", [?MODULE]),
%% hipe_sparc_pp:pp(Defun3),
Defun4 = hipe_sparc_finalise:finalise(Defun3),
diff --git a/lib/hipe/sparc/hipe_sparc_pp.erl b/lib/hipe/sparc/hipe_sparc_pp.erl
index 8fa0a9c788..d893094eb7 100644
--- a/lib/hipe/sparc/hipe_sparc_pp.erl
+++ b/lib/hipe/sparc/hipe_sparc_pp.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_pp).
-export([pp/1, pp/2, pp_insn/1]).
diff --git a/lib/hipe/sparc/hipe_sparc_ra.erl b/lib/hipe/sparc/hipe_sparc_ra.erl
index afea8c9b4c..ba1a9aa3d8 100644
--- a/lib/hipe/sparc/hipe_sparc_ra.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,43 +11,43 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_ra).
-export([ra/2]).
-ra(Defun0, Options) ->
- %% hipe_sparc_pp:pp(Defun0),
- {Defun1, Coloring_fp, SpillIndex}
+ra(CFG0, Options) ->
+ %% hipe_sparc_pp:pp(hipe_sparc_cfg:linearise(CFG0)),
+ {CFG1, _FPLiveness1, Coloring_fp, SpillIndex}
= case proplists:get_bool(inline_fp, Options) of
true ->
- hipe_regalloc_loop:ra_fp(Defun0, Options,
+ 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 ->
- {Defun0,[],0}
+ {CFG0,undefined,[],0}
end,
- %% hipe_sparc_pp:pp(Defun1),
- {Defun2, Coloring}
+ %% hipe_sparc_pp:pp(hipe_sparc_cfg:linearise(CFG1)),
+ GPLiveness1 = hipe_sparc_specific:analyze(CFG1, no_context),
+ {CFG2, _GPLiveness2, Coloring}
= case proplists:get_value(regalloc, Options, coalescing) of
coalescing ->
- ra(Defun1, SpillIndex, Options, hipe_coalescing_regalloc);
+ ra(CFG1, GPLiveness1, SpillIndex, Options, hipe_coalescing_regalloc);
optimistic ->
- ra(Defun1, SpillIndex, Options, hipe_optimistic_regalloc);
+ ra(CFG1, GPLiveness1, SpillIndex, Options, hipe_optimistic_regalloc);
graph_color ->
- ra(Defun1, SpillIndex, Options, hipe_graph_coloring_regalloc);
+ ra(CFG1, GPLiveness1, SpillIndex, Options, hipe_graph_coloring_regalloc);
linear_scan ->
- hipe_sparc_ra_ls:ra(Defun1, SpillIndex, Options);
+ hipe_sparc_ra_ls:ra(CFG1, GPLiveness1, SpillIndex, Options);
naive ->
- hipe_sparc_ra_naive:ra(Defun1, Coloring_fp, Options);
+ hipe_sparc_ra_naive:ra(CFG1, GPLiveness1, Coloring_fp, Options);
_ ->
exit({unknown_regalloc_compiler_option,
proplists:get_value(regalloc,Options)})
end,
- %% hipe_sparc_pp:pp(Defun2),
- hipe_sparc_ra_finalise:finalise(Defun2, Coloring, Coloring_fp).
+ %% hipe_sparc_pp:pp(hipe_sparc_cfg:linearise(CFG2)),
+ hipe_sparc_ra_finalise:finalise(CFG2, Coloring, Coloring_fp).
-ra(Defun, SpillIndex, Options, RegAllocMod) ->
- hipe_regalloc_loop:ra(Defun, SpillIndex, Options, RegAllocMod, hipe_sparc_specific).
+ra(CFG, Liveness, SpillIndex, Options, RegAllocMod) ->
+ hipe_regalloc_loop:ra(CFG, Liveness, SpillIndex, Options, RegAllocMod,
+ hipe_sparc_specific, no_context).
diff --git a/lib/hipe/sparc/hipe_sparc_ra_finalise.erl b/lib/hipe/sparc/hipe_sparc_ra_finalise.erl
index dc1e69c101..a724821992 100644
--- a/lib/hipe/sparc/hipe_sparc_ra_finalise.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra_finalise.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,21 +11,19 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_ra_finalise).
-export([finalise/3]).
-include("hipe_sparc.hrl").
-finalise(Defun, TempMap, FPMap0) ->
- Code = hipe_sparc:defun_code(Defun),
- {_, SpillLimit} = hipe_sparc:defun_var_range(Defun),
+finalise(CFG, TempMap, FPMap0) ->
+ {_, SpillLimit} = hipe_gensym:var_range(sparc),
Map = mk_ra_map(TempMap, SpillLimit),
FPMap1 = mk_ra_map_fp(FPMap0, SpillLimit),
- NewCode = ra_code(Code, Map, FPMap1, []),
- Defun#defun{code=NewCode}.
+ hipe_sparc_cfg:map_bbs(fun(_Lbl, BB) -> ra_bb(BB, Map, FPMap1) end, CFG).
+
+ra_bb(BB, Map, FpMap) ->
+ hipe_bb:code_update(BB, ra_code(hipe_bb:code(BB), Map, FpMap, [])).
ra_code([I|Insns], Map, FPMap, Accum) ->
ra_code(Insns, Map, FPMap, [ra_insn(I, Map, FPMap) | Accum]);
@@ -44,6 +38,7 @@ ra_insn(I, Map, FPMap) ->
#pseudo_call{} -> ra_pseudo_call(I, Map);
#pseudo_move{} -> ra_pseudo_move(I, Map);
#pseudo_set{} -> ra_pseudo_set(I, Map);
+ #pseudo_spill_move{} -> ra_pseudo_spill_move(I, Map);
#pseudo_tailcall{} -> ra_pseudo_tailcall(I, Map);
#rdy{} -> ra_rdy(I, Map);
#sethi{} -> ra_sethi(I, Map);
@@ -53,6 +48,7 @@ ra_insn(I, Map, FPMap) ->
#pseudo_fload{} -> ra_pseudo_fload(I, Map, FPMap);
#pseudo_fmove{} -> ra_pseudo_fmove(I, FPMap);
#pseudo_fstore{} -> ra_pseudo_fstore(I, Map, FPMap);
+ #pseudo_spill_fmove{} -> ra_pseudo_spill_fmove(I, FPMap);
_ -> I
end.
@@ -86,6 +82,12 @@ ra_pseudo_set(I=#pseudo_set{dst=Dst}, Map) ->
NewDst = ra_temp(Dst, Map),
I#pseudo_set{dst=NewDst}.
+ra_pseudo_spill_move(I=#pseudo_spill_move{src=Src,temp=Temp,dst=Dst}, Map) ->
+ NewSrc = ra_temp(Src, Map),
+ NewTemp = ra_temp(Temp, Map),
+ NewDst = ra_temp(Dst, Map),
+ I#pseudo_spill_move{src=NewSrc,temp=NewTemp,dst=NewDst}.
+
ra_pseudo_tailcall(I=#pseudo_tailcall{funv=FunV,stkargs=StkArgs}, Map) ->
NewFunV = ra_funv(FunV, Map),
NewStkArgs = ra_args(StkArgs, Map),
@@ -126,6 +128,13 @@ ra_pseudo_fmove(I=#pseudo_fmove{src=Src,dst=Dst}, FPMap) ->
NewDst = ra_temp_fp(Dst, FPMap),
I#pseudo_fmove{src=NewSrc,dst=NewDst}.
+ra_pseudo_spill_fmove(I=#pseudo_spill_fmove{src=Src,temp=Temp,dst=Dst},
+ FPMap) ->
+ NewSrc = ra_temp_fp(Src, FPMap),
+ NewTemp = ra_temp_fp(Temp, FPMap),
+ NewDst = ra_temp_fp(Dst, FPMap),
+ I#pseudo_spill_fmove{src=NewSrc,temp=NewTemp,dst=NewDst}.
+
ra_pseudo_fstore(I=#pseudo_fstore{src=Src,base=Base}, Map, FPMap) ->
NewSrc = ra_temp_fp(Src, FPMap),
NewBase = ra_temp(Base, Map),
diff --git a/lib/hipe/sparc/hipe_sparc_ra_ls.erl b/lib/hipe/sparc/hipe_sparc_ra_ls.erl
index 19e7c92d2f..1b8659ab70 100644
--- a/lib/hipe/sparc/hipe_sparc_ra_ls.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra_ls.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,43 +11,39 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
%%
%% Linear Scan register allocator for SPARC
-module(hipe_sparc_ra_ls).
--export([ra/3]).
+-export([ra/4]).
-ra(Defun, SpillIndex, Options) ->
- NewDefun = Defun, %% hipe_${ARCH}_ra_rename:rename(Defun,Options),
- CFG = hipe_sparc_cfg:init(NewDefun),
- SpillLimit = hipe_sparc_specific:number_of_temporaries(CFG),
- alloc(NewDefun, SpillIndex, SpillLimit, Options).
+ra(CFG, Liveness, SpillIndex, Options) ->
+ SpillLimit = hipe_sparc_specific:number_of_temporaries(CFG, no_context),
+ alloc(CFG, Liveness, SpillIndex, SpillLimit, Options).
-alloc(Defun, SpillIndex, SpillLimit, Options) ->
- CFG = hipe_sparc_cfg:init(Defun),
+alloc(CFG, Liveness, SpillIndex, SpillLimit, Options) ->
{Coloring, _NewSpillIndex} =
regalloc(
- CFG,
+ CFG, Liveness,
hipe_sparc_registers:allocatable_gpr()--
[hipe_sparc_registers:temp3(),
hipe_sparc_registers:temp2(),
hipe_sparc_registers:temp1()],
[hipe_sparc_cfg:start_label(CFG)],
SpillIndex, SpillLimit, Options,
- hipe_sparc_specific),
- {NewDefun, _DidSpill} =
+ hipe_sparc_specific, no_context),
+ {NewCFG, _DidSpill} =
hipe_sparc_ra_postconditions:check_and_rewrite(
- Defun, Coloring, 'linearscan'),
- TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific),
+ CFG, Coloring, 'linearscan'),
+ TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific, no_context),
{TempMap2,_NewSpillIndex2} =
- hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options,
- hipe_sparc_specific, TempMap),
+ hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options,
+ hipe_sparc_specific, no_context, TempMap),
Coloring2 =
hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2),
- {NewDefun, Coloring2}.
+ {NewCFG, Liveness, Coloring2}.
-regalloc(CFG, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target) ->
- hipe_ls_regalloc:regalloc(
- CFG, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options, Target).
+regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex, DontSpill, Options,
+ TgtMod, TgtCtx) ->
+ hipe_ls_regalloc:regalloc(CFG, Liveness, PhysRegs, Entrypoints, SpillIndex,
+ DontSpill, Options, TgtMod, TgtCtx).
diff --git a/lib/hipe/sparc/hipe_sparc_ra_naive.erl b/lib/hipe/sparc/hipe_sparc_ra_naive.erl
index b6c33dec6c..5ea9ead6bc 100644
--- a/lib/hipe/sparc/hipe_sparc_ra_naive.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra_naive.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,16 +11,13 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_ra_naive).
--export([ra/3]).
+-export([ra/4]).
-include("hipe_sparc.hrl").
-ra(Defun, _Coloring_fp, _Options) -> % -> {Defun, Coloring}
- {NewDefun,_DidSpill} =
- hipe_sparc_ra_postconditions:check_and_rewrite2(Defun, [], 'naive'),
- {NewDefun, []}.
+ra(CFG, Liveness, _Coloring_fp, _Options) -> % -> {CFG, Liveness, Coloring}
+ {NewCFG,_DidSpill} =
+ hipe_sparc_ra_postconditions:check_and_rewrite2(CFG, [], 'naive'),
+ {NewCFG, Liveness, []}.
diff --git a/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl b/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl
index ab31b3c8d9..d3ecb43ec6 100644
--- a/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra_postconditions.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_ra_postconditions).
@@ -25,17 +18,13 @@
-include("hipe_sparc.hrl").
-check_and_rewrite(Defun, Coloring, Allocator) ->
- TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific),
- check_and_rewrite2(Defun, TempMap, Allocator).
+check_and_rewrite(CFG, Coloring, Allocator) ->
+ TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific, no_context),
+ check_and_rewrite2(CFG, TempMap, Allocator).
-check_and_rewrite2(Defun, TempMap, Allocator) ->
+check_and_rewrite2(CFG, TempMap, Allocator) ->
Strategy = strategy(Allocator),
- #defun{code=Code0} = Defun,
- {Code1,DidSpill} = do_insns(Code0, TempMap, Strategy, [], false),
- VarRange = {0, hipe_gensym:get_var(sparc)},
- {Defun#defun{code=Code1, var_range=VarRange},
- DidSpill}.
+ do_bbs(hipe_sparc_cfg:labels(CFG), TempMap, Strategy, CFG, false).
strategy(Allocator) ->
case Allocator of
@@ -44,6 +33,13 @@ strategy(Allocator) ->
'naive' -> 'fixed'
end.
+do_bbs([], _, _, CFG, DidSpill) -> {CFG, DidSpill};
+do_bbs([Lbl|Lbls], TempMap, Strategy, CFG0, DidSpill0) ->
+ Code0 = hipe_bb:code(BB = hipe_sparc_cfg:bb(CFG0, Lbl)),
+ {Code, DidSpill} = do_insns(Code0, TempMap, Strategy, [], DidSpill0),
+ CFG = hipe_sparc_cfg:bb_add(CFG0, Lbl, hipe_bb:code_update(BB, Code)),
+ do_bbs(Lbls, TempMap, Strategy, CFG, DidSpill).
+
do_insns([I|Insns], TempMap, Strategy, Accum, DidSpill0) ->
{NewIs, DidSpill1} = do_insn(I, TempMap, Strategy),
do_insns(Insns, TempMap, Strategy, lists:reverse(NewIs, Accum), DidSpill0 or DidSpill1);
@@ -58,6 +54,7 @@ do_insn(I, TempMap, Strategy) ->
#pseudo_call{} -> do_pseudo_call(I, TempMap, Strategy);
#pseudo_move{} -> do_pseudo_move(I, TempMap, Strategy);
#pseudo_set{} -> do_pseudo_set(I, TempMap, Strategy);
+ #pseudo_spill_move{} -> do_pseudo_spill_move(I, TempMap, Strategy);
#pseudo_tailcall{} -> do_pseudo_tailcall(I, TempMap, Strategy);
#rdy{} -> do_rdy(I, TempMap, Strategy);
#sethi{} -> do_sethi(I, TempMap, Strategy);
@@ -96,14 +93,16 @@ do_pseudo_call(I=#pseudo_call{funv=FunV}, TempMap, Strategy) ->
do_pseudo_move(I=#pseudo_move{src=Src,dst=Dst}, TempMap, Strategy) ->
%% Either Dst or Src (but not both) may be a pseudo temp.
- %% pseudo_move is a special case: in [XXX: not pseudo_tailcall]
- %% all other instructions, all temps must be non-pseudos
- %% after register allocation.
- case temp_is_spilled(Dst, TempMap) of
- true -> % Src must not be a pseudo
- {FixSrc,NewSrc,DidSpill} = fix_src1(Src, TempMap, Strategy),
- NewI = I#pseudo_move{src=NewSrc},
- {FixSrc ++ [NewI], DidSpill};
+ %% pseudo_move and pseudo_spill_move [XXX: not pseudo_tailcall]
+ %% are special cases: in all other instructions, all temps must
+ %% be non-pseudos after register allocation.
+ case temp_is_spilled(Src, TempMap)
+ andalso temp_is_spilled(Dst, TempMap)
+ of
+ true -> % Turn into pseudo_spill_move
+ Temp = clone(Src, temp1(Strategy)),
+ NewI = #pseudo_spill_move{src=Src,temp=Temp,dst=Dst},
+ {[NewI], true};
_ ->
{[I], false}
end.
@@ -113,6 +112,11 @@ do_pseudo_set(I=#pseudo_set{dst=Dst}, TempMap, Strategy) ->
NewI = I#pseudo_set{dst=NewDst},
{[NewI | FixDst], DidSpill}.
+do_pseudo_spill_move(I=#pseudo_spill_move{temp=Temp}, TempMap, _Strategy) ->
+ %% Temp is above the low water mark and must not have been spilled
+ false = temp_is_spilled(Temp, TempMap),
+ {[I], false}.
+
do_pseudo_tailcall(I=#pseudo_tailcall{funv=FunV}, TempMap, Strategy) ->
{FixFunV,NewFunV,DidSpill} = fix_funv(FunV, TempMap, Strategy),
NewI = I#pseudo_tailcall{funv=NewFunV},
diff --git a/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl b/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl
index d893ac26e9..5fa3a5fc59 100644
--- a/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl
+++ b/lib/hipe/sparc/hipe_sparc_ra_postconditions_fp.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_ra_postconditions_fp).
@@ -25,13 +18,17 @@
-include("hipe_sparc.hrl").
-check_and_rewrite(Defun, Coloring) ->
- TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_sparc_specific_fp),
- #defun{code=Code0} = Defun,
- {Code1,DidSpill} = do_insns(Code0, TempMap, [], false),
- VarRange = {0, hipe_gensym:get_var(sparc)},
- {Defun#defun{code=Code1, var_range=VarRange},
- DidSpill}.
+check_and_rewrite(CFG, Coloring) ->
+ 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};
+do_bbs([Lbl|Lbls], TempMap, CFG0, DidSpill0) ->
+ Code0 = hipe_bb:code(BB = hipe_sparc_cfg:bb(CFG0, Lbl)),
+ {Code, DidSpill} = do_insns(Code0, TempMap, [], DidSpill0),
+ CFG = hipe_sparc_cfg:bb_add(CFG0, Lbl, hipe_bb:code_update(BB, Code)),
+ do_bbs(Lbls, TempMap, CFG, DidSpill).
do_insns([I|Insns], TempMap, Accum, DidSpill0) ->
{NewIs, DidSpill1} = do_insn(I, TempMap),
@@ -46,6 +43,7 @@ do_insn(I, TempMap) ->
#pseudo_fload{} -> do_pseudo_fload(I, TempMap);
#pseudo_fmove{} -> do_pseudo_fmove(I, TempMap);
#pseudo_fstore{} -> do_pseudo_fstore(I, TempMap);
+ #pseudo_spill_fmove{} -> do_pseudo_spill_fmove(I, TempMap);
_ -> {[I], false}
end.
@@ -70,11 +68,13 @@ do_pseudo_fload(I=#pseudo_fload{dst=Dst}, TempMap) ->
{[NewI | FixDst], DidSpill}.
do_pseudo_fmove(I=#pseudo_fmove{src=Src,dst=Dst}, TempMap) ->
- case temp_is_spilled(Dst, TempMap) of
- true ->
- {FixSrc,NewSrc,DidSpill} = fix_src(Src, TempMap),
- NewI = I#pseudo_fmove{src=NewSrc},
- {FixSrc ++ [NewI], DidSpill};
+ case temp_is_spilled(Src, TempMap)
+ andalso temp_is_spilled(Dst, TempMap)
+ of
+ true -> % Turn into pseudo_spill_fmove
+ Temp = clone(Src),
+ NewI = #pseudo_spill_fmove{src=Src,temp=Temp,dst=Dst},
+ {[NewI], true};
_ ->
{[I], false}
end.
@@ -84,6 +84,11 @@ do_pseudo_fstore(I=#pseudo_fstore{src=Src}, TempMap) ->
NewI = I#pseudo_fstore{src=NewSrc},
{FixSrc ++ [NewI], DidSpill}.
+do_pseudo_spill_fmove(I=#pseudo_spill_fmove{temp=Temp}, TempMap) ->
+ %% Temp is above the low water mark and must not have been spilled
+ false = temp_is_spilled(Temp, TempMap),
+ {[I], false}.
+
%%% Fix Dst and Src operands.
fix_src(Src, TempMap) ->
diff --git a/lib/hipe/sparc/hipe_sparc_registers.erl b/lib/hipe/sparc/hipe_sparc_registers.erl
index 884215702b..47876e21d2 100644
--- a/lib/hipe/sparc/hipe_sparc_registers.erl
+++ b/lib/hipe/sparc/hipe_sparc_registers.erl
@@ -1,9 +1,5 @@
%% -*- erlang-indent-level: 2 -*-
%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
-%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
@@ -15,9 +11,6 @@
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-module(hipe_sparc_registers).
@@ -86,6 +79,8 @@
-define(I7, 31).
-define(LAST_PRECOLOURED,31). % must handle both GRP and FPR ranges
+-define(RA, ?O7).
+
-define(ARG0, ?O1).
-define(ARG1, ?O2).
-define(ARG2, ?O3).
@@ -174,7 +169,7 @@ stack_pointer() -> ?STACK_POINTER.
proc_pointer() -> ?PROC_POINTER.
-return_address() -> ?O7.
+return_address() -> ?RA.
g0() -> ?G0.
@@ -247,6 +242,8 @@ is_arg(R) ->
_ -> false
end.
+%% Note: the fact that allocatable_gpr() is a subset of call_clobbered() is
+%% hard-coded in hipe_sparc_defuse:insn_defs_all_gpr/1
call_clobbered() -> % does the RA strip the type or not?
[%% ?G0 is the non-allocatable constant zero
{?G1,tagged},{?G1,untagged},
@@ -283,7 +280,9 @@ call_clobbered() -> % does the RA strip the type or not?
].
tailcall_clobbered() -> % tailcall crapola needs one temp
- [{?TEMP1,tagged},{?TEMP1,untagged}].
+ [{?TEMP1,tagged},{?TEMP1,untagged}
+ ,{?RA,tagged},{?RA,untagged}
+ ].
live_at_return() ->
[{?HEAP_POINTER,untagged},
diff --git a/lib/hipe/sparc/hipe_sparc_subst.erl b/lib/hipe/sparc/hipe_sparc_subst.erl
new file mode 100644
index 0000000000..ce3bbb813a
--- /dev/null
+++ b/lib/hipe/sparc/hipe_sparc_subst.erl
@@ -0,0 +1,82 @@
+%% -*- erlang-indent-level: 2 -*-
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+
+-module(hipe_sparc_subst).
+-export([insn_temps/2]).
+-include("hipe_sparc.hrl").
+
+%% These should be moved to hipe_sparc and exported
+-type temp() :: #sparc_temp{}.
+-type src2() :: temp() | #sparc_simm13{}.
+-type src2b() :: src2() | #sparc_uimm5{}.
+-type funv() :: #sparc_mfa{} | #sparc_prim{} | temp().
+-type arg() :: temp() | integer().
+-type insn() :: tuple(). % for now
+
+-type subst_fun() :: fun((temp()) -> temp()).
+
+%% @doc Maps over the temporaries in an instruction
+-spec insn_temps(subst_fun(), insn()) -> insn().
+insn_temps(T, I) ->
+ S2 = fun(O) -> src2_temps(T, O) end,
+ S2B = fun(O) -> src2b_temps(T, O) end,
+ Arg = fun(O) -> arg_temps(T, O) end,
+ case I of
+ #alu{src1=L,src2=R,dst=D} -> I#alu{src1=T(L),src2=S2B(R),dst=T(D)};
+ #bp{} -> I;
+ #comment{} -> I;
+ #jmp{src1=L,src2=R} -> I#jmp{src1=T(L),src2=S2(R)};
+ #label{} -> I;
+ #pseudo_bp{} -> I;
+ #pseudo_call{funv=F} -> I#pseudo_call{funv=funv_temps(T,F)};
+ #pseudo_call_prepare{} -> I;
+ #pseudo_move{src=S,dst=D} -> I#pseudo_move{src=T(S),dst=T(D)};
+ #pseudo_ret{} -> I;
+ #pseudo_set{dst=D}-> I#pseudo_set{dst=T(D)};
+ #pseudo_spill_move{src=S,temp=U,dst=D} ->
+ I#pseudo_spill_move{src=T(S),temp=T(U),dst=T(D)};
+ #pseudo_tailcall{funv=F,stkargs=Stk} ->
+ I#pseudo_tailcall{funv=funv_temps(T,F),stkargs=lists:map(Arg,Stk)};
+ #pseudo_tailcall_prepare{} -> I;
+ #rdy{dst=D} -> I#rdy{dst=T(D)};
+ #sethi{dst=D} -> I#sethi{dst=T(D)};
+ #store{src=S,base=B,disp=D} -> I#store{src=T(S),base=T(B),disp=S2(D)};
+ #fp_binary{src1=L,src2=R,dst=D} ->
+ I#fp_binary{src1=T(L),src2=T(R),dst=T(D)};
+ #fp_unary{src=S,dst=D} -> I#fp_unary{src=T(S),dst=T(D)};
+ #pseudo_fload{base=B,disp=Di,dst=Ds} ->
+ I#pseudo_fload{base=T(B),disp=S2(Di),dst=T(Ds)};
+ #pseudo_fmove{src=S,dst=D} -> I#pseudo_fmove{src=T(S),dst=T(D)};
+ #pseudo_fstore{src=S,base=B,disp=D} ->
+ I#pseudo_fstore{src=T(S),base=T(B),disp=S2(D)};
+ #pseudo_spill_fmove{src=S,temp=U,dst=D} ->
+ I#pseudo_spill_fmove{src=T(S),temp=T(U),dst=T(D)}
+ end.
+
+-spec src2_temps(subst_fun(), src2()) -> src2().
+src2_temps(_SubstTemp, I=#sparc_simm13{}) -> I;
+src2_temps(SubstTemp, T=#sparc_temp{}) -> SubstTemp(T).
+
+-spec src2b_temps(subst_fun(), src2b()) -> src2b().
+src2b_temps(_SubstTemp, I=#sparc_uimm5{}) -> I;
+src2b_temps(SubstTemp, Op) -> src2_temps(SubstTemp, Op).
+
+-spec funv_temps(subst_fun(), funv()) -> funv().
+funv_temps(_SubstTemp, M=#sparc_mfa{}) -> M;
+funv_temps(_SubstTemp, P=#sparc_prim{}) -> P;
+funv_temps(SubstTemp, T=#sparc_temp{}) -> SubstTemp(T).
+
+-spec arg_temps(subst_fun(), arg()) -> arg().
+arg_temps(_SubstTemp, Imm) when is_integer(Imm) -> Imm;
+arg_temps(SubstTemp, T=#sparc_temp{}) -> SubstTemp(T).