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-rw-r--r--lib/hipe/main/hipe.app.src1
-rw-r--r--lib/hipe/regalloc/hipe_sparc_specific.erl26
-rw-r--r--lib/hipe/regalloc/hipe_sparc_specific_fp.erl26
-rw-r--r--lib/hipe/sparc/Makefile3
-rw-r--r--lib/hipe/sparc/hipe_sparc_subst.erl85
5 files changed, 140 insertions, 1 deletions
diff --git a/lib/hipe/main/hipe.app.src b/lib/hipe/main/hipe.app.src
index 85b88a9735..d1d98c930d 100644
--- a/lib/hipe/main/hipe.app.src
+++ b/lib/hipe/main/hipe.app.src
@@ -197,6 +197,7 @@
hipe_sparc_registers,
hipe_sparc_specific,
hipe_sparc_specific_fp,
+ hipe_sparc_subst,
hipe_spillcost,
hipe_spillmin,
hipe_spillmin_color,
diff --git a/lib/hipe/regalloc/hipe_sparc_specific.erl b/lib/hipe/regalloc/hipe_sparc_specific.erl
index 8a792a4fab..1cbfcd4dc7 100644
--- a/lib/hipe/regalloc/hipe_sparc_specific.erl
+++ b/lib/hipe/regalloc/hipe_sparc_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_sparc_ra_postconditions:check_and_rewrite(CFG, Coloring, 'normal').
@@ -113,6 +119,9 @@ number_of_temporaries(_CFG) ->
bb(CFG,L) ->
hipe_sparc_cfg:bb(CFG,L).
+update_bb(CFG,L,BB) ->
+ hipe_sparc_cfg:bb_add(CFG,L,BB).
+
%% SPARC stuff
def_use(Instruction) ->
@@ -145,6 +154,23 @@ is_move(Instruction) ->
reg_nr(Reg) ->
hipe_sparc:temp_reg(Reg).
+new_reg_nr() ->
+ hipe_gensym:get_next_var(sparc).
+
+update_reg_nr(Nr, Temp) ->
+ hipe_sparc:mk_temp(Nr, hipe_sparc:temp_type(Temp)).
+
+subst_temps(SubstFun, Instr) ->
+ hipe_sparc_subst:insn_temps(
+ fun(Op) ->
+ case hipe_sparc:temp_is_allocatable(Op)
+ andalso hipe_sparc: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_sparc_specific_fp.erl b/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
index 18f4a6b684..040e1346a4 100644
--- a/lib/hipe/regalloc/hipe_sparc_specific_fp.erl
+++ b/lib/hipe/regalloc/hipe_sparc_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_sparc_ra_postconditions_fp:check_and_rewrite(CFG, Coloring).
@@ -106,6 +112,9 @@ number_of_temporaries(_CFG) ->
bb(CFG, L) ->
hipe_sparc_cfg:bb(CFG, L).
+update_bb(CFG,L,BB) ->
+ hipe_sparc_cfg:bb_add(CFG,L,BB).
+
%% SPARC stuff
def_use(I) ->
@@ -126,6 +135,23 @@ is_move(I) ->
reg_nr(Reg) ->
hipe_sparc:temp_reg(Reg).
+new_reg_nr() ->
+ hipe_gensym:get_next_var(sparc).
+
+update_reg_nr(Nr, _Temp) ->
+ hipe_sparc:mk_temp(Nr, 'double').
+
+subst_temps(SubstFun, Instr) ->
+ hipe_sparc_subst:insn_temps(
+ fun(Op) ->
+ case hipe_sparc:temp_is_allocatable(Op)
+ andalso hipe_sparc:temp_type(Op) =:= 'double'
+ of
+ true -> SubstFun(Op);
+ false -> Op
+ end
+ end, Instr).
+
-ifdef(notdef).
new_spill_index(SpillIndex)->
SpillIndex+1.
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_sparc_subst.erl b/lib/hipe/sparc/hipe_sparc_subst.erl
new file mode 100644
index 0000000000..e5cd244985
--- /dev/null
+++ b/lib/hipe/sparc/hipe_sparc_subst.erl
@@ -0,0 +1,85 @@
+%% -*- 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_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_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)}
+ 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).