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-rw-r--r--lib/hipe/main/hipe.app.src1
-rw-r--r--lib/hipe/ppc/Makefile1
-rw-r--r--lib/hipe/ppc/hipe_ppc_subst.erl82
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific.erl26
-rw-r--r--lib/hipe/regalloc/hipe_ppc_specific_fp.erl26
5 files changed, 136 insertions, 0 deletions
diff --git a/lib/hipe/main/hipe.app.src b/lib/hipe/main/hipe.app.src
index d1d98c930d..96bcf7d7e8 100644
--- a/lib/hipe/main/hipe.app.src
+++ b/lib/hipe/main/hipe.app.src
@@ -144,6 +144,7 @@
hipe_ppc_registers,
hipe_ppc_specific,
hipe_ppc_specific_fp,
+ hipe_ppc_subst,
hipe_profile,
hipe_reg_worklists,
hipe_regalloc_loop,
diff --git a/lib/hipe/ppc/Makefile b/lib/hipe/ppc/Makefile
index 1901dfa671..1ca1d51846 100644
--- a/lib/hipe/ppc/Makefile
+++ b/lib/hipe/ppc/Makefile
@@ -63,6 +63,7 @@ MODULES=hipe_ppc \
hipe_ppc_ra_postconditions \
hipe_ppc_ra_postconditions_fp \
hipe_ppc_registers \
+ hipe_ppc_subst \
hipe_rtl_to_ppc
HRL_FILES=hipe_ppc.hrl
diff --git a/lib/hipe/ppc/hipe_ppc_subst.erl b/lib/hipe/ppc/hipe_ppc_subst.erl
new file mode 100644
index 0000000000..5e43fd6471
--- /dev/null
+++ b/lib/hipe/ppc/hipe_ppc_subst.erl
@@ -0,0 +1,82 @@
+%% -*- erlang-indent-level: 2 -*-
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 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
+%%
+%% 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.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(hipe_ppc_subst).
+-export([insn_temps/2]).
+-include("hipe_ppc.hrl").
+
+%% These should be moved to hipe_ppc and exported
+-type temp() :: #ppc_temp{}.
+-type oper() :: temp() | #ppc_simm16{} | #ppc_uimm16{}.
+-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) ->
+ A = fun(O) -> arg_temps(T, O) end,
+ O = fun(O) -> oper_temps(T, O) end,
+ case I of
+ #alu{dst=D,src1=L,src2=R} -> I#alu{dst=T(D),src1=T(L),src2=O(R)};
+ #b_label{} -> I;
+ %% #bc{} -> I;
+ #bctr{} -> I;
+ #blr{} -> I;
+ #cmp{src1=L,src2=R} -> I#cmp{src1=T(L),src2=O(R)};
+ #comment{} -> I;
+ #label{} -> I;
+ #load{dst=D,base=B} -> I#load{dst=T(D),base=T(B)};
+ #loadx{dst=D,base1=L,base2=R} -> I#loadx{dst=T(D),base1=T(L),base2=T(R)};
+ #mfspr{dst=D} -> I#mfspr{dst=T(D)};
+ #mtcr{src=S} -> I#mtcr{src=T(S)};
+ #mtspr{src=S} -> I#mtspr{src=T(S)};
+ #pseudo_bc{} -> I;
+ #pseudo_call{func=F} when not is_record(F, ppc_temp) -> I;
+ #pseudo_call_prepare{} -> I;
+ #pseudo_li{dst=D} -> I#pseudo_li{dst=T(D)};
+ #pseudo_move{dst=D,src=S} -> I#pseudo_move{dst=T(D),src=T(S)};
+ #pseudo_tailcall{func=F,stkargs=Stk} when not is_record(F, ppc_temp) ->
+ I#pseudo_tailcall{stkargs=lists:map(A,Stk)};
+ #pseudo_tailcall_prepare{} -> I;
+ #store{src=S,base=B} -> I#store{src=T(S),base=T(B)};
+ #storex{src=S,base1=L,base2=R} ->
+ I#storex{src=T(S),base1=T(L),base2=T(R)};
+ #unary{dst=D,src=S} -> I#unary{dst=T(D),src=T(S)};
+ #lfd{dst=D,base=B} -> I#lfd{dst=T(D),base=T(B)};
+ #lfdx{dst=D,base1=L,base2=R} -> I#lfdx{dst=T(D),base1=T(L),base2=T(R)};
+ #stfd{src=S,base=B} -> I#stfd{src=T(S),base=T(B)};
+ #stfdx{src=S,base1=L,base2=R} -> I#stfdx{src=T(S),base1=T(L),base2=T(R)};
+ #fp_binary{dst=D,src1=L,src2=R} ->
+ I#fp_binary{dst=T(D),src1=T(L),src2=T(R)};
+ #fp_unary{dst=D,src=S} -> I#fp_unary{dst=T(D),src=T(S)};
+ #pseudo_fmove{dst=D,src=S} -> I#pseudo_fmove{dst=T(D),src=T(S)}
+ end.
+
+-spec oper_temps(subst_fun(), oper()) -> oper().
+oper_temps(SubstTemp, T=#ppc_temp{}) -> SubstTemp(T);
+oper_temps(_SubstTemp, I=#ppc_simm16{}) -> I;
+oper_temps(_SubstTemp, I=#ppc_uimm16{}) -> I.
+
+-spec arg_temps(subst_fun(), arg()) -> arg().
+arg_temps(_SubstTemp, Imm) when is_integer(Imm) -> Imm;
+arg_temps(SubstTemp, T=#ppc_temp{}) -> SubstTemp(T).
diff --git a/lib/hipe/regalloc/hipe_ppc_specific.erl b/lib/hipe/regalloc/hipe_ppc_specific.erl
index 3811b972ba..d046567e79 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific.erl
@@ -53,6 +53,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/2]).
+%% callbacks for hipe_regalloc_prepass
+-export([new_reg_nr/0,
+ update_reg_nr/2,
+ update_bb/3,
+ subst_temps/2]).
+
check_and_rewrite(CFG, Coloring) ->
hipe_ppc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal').
@@ -113,6 +119,9 @@ number_of_temporaries(_CFG) ->
bb(CFG,L) ->
hipe_ppc_cfg:bb(CFG,L).
+update_bb(CFG,L,BB) ->
+ hipe_ppc_cfg:bb_add(CFG,L,BB).
+
%% PowerPC stuff
def_use(Instruction) ->
@@ -145,6 +154,23 @@ is_move(Instruction) ->
reg_nr(Reg) ->
hipe_ppc:temp_reg(Reg).
+new_reg_nr() ->
+ hipe_gensym:get_next_var(ppc).
+
+update_reg_nr(Nr, Temp) ->
+ hipe_ppc:mk_temp(Nr, hipe_ppc:temp_type(Temp)).
+
+subst_temps(SubstFun, Instr) ->
+ hipe_ppc_subst:insn_temps(
+ fun(Op) ->
+ case hipe_ppc:temp_is_allocatable(Op)
+ andalso hipe_ppc:temp_type(Op) =/= 'double'
+ of
+ true -> SubstFun(Op);
+ false -> Op
+ end
+ end, Instr).
+
%%% Linear Scan stuff
new_spill_index(SpillIndex) when is_integer(SpillIndex) ->
diff --git a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
index 7805d347d6..5ec625daaf 100644
--- a/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_ppc_specific_fp.erl
@@ -53,6 +53,12 @@
%% callbacks for hipe_regalloc_loop
-export([check_and_rewrite/2]).
+%% callbacks for hipe_regalloc_prepass
+-export([new_reg_nr/0,
+ update_reg_nr/2,
+ update_bb/3,
+ subst_temps/2]).
+
check_and_rewrite(CFG, Coloring) ->
hipe_ppc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring).
@@ -106,6 +112,9 @@ number_of_temporaries(_CFG) ->
bb(CFG, L) ->
hipe_ppc_cfg:bb(CFG, L).
+update_bb(CFG,L,BB) ->
+ hipe_ppc_cfg:bb_add(CFG,L,BB).
+
%% PowerPC stuff
def_use(I) ->
@@ -126,6 +135,23 @@ is_move(I) ->
reg_nr(Reg) ->
hipe_ppc:temp_reg(Reg).
+new_reg_nr() ->
+ hipe_gensym:get_next_var(ppc).
+
+update_reg_nr(Nr, _Temp) ->
+ hipe_ppc:mk_temp(Nr, 'double').
+
+subst_temps(SubstFun, Instr) ->
+ hipe_ppc_subst:insn_temps(
+ fun(Op) ->
+ case hipe_ppc:temp_is_allocatable(Op)
+ andalso hipe_ppc:temp_type(Op) =:= 'double'
+ of
+ true -> SubstFun(Op);
+ false -> Op
+ end
+ end, Instr).
+
-ifdef(notdef).
new_spill_index(SpillIndex) ->
SpillIndex+1.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 14:43:24 +0000