diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/hipe/amd64/Makefile | 1 | ||||
-rw-r--r-- | lib/hipe/amd64/hipe_amd64_subst.erl | 21 | ||||
-rw-r--r-- | lib/hipe/main/hipe.app.src | 2 | ||||
-rw-r--r-- | lib/hipe/regalloc/hipe_amd64_specific_sse2.erl | 26 | ||||
-rw-r--r-- | lib/hipe/regalloc/hipe_x86_specific.erl | 28 | ||||
-rw-r--r-- | lib/hipe/x86/Makefile | 1 | ||||
-rw-r--r-- | lib/hipe/x86/hipe_x86_subst.erl | 94 |
7 files changed, 173 insertions, 0 deletions
diff --git a/lib/hipe/amd64/Makefile b/lib/hipe/amd64/Makefile index ea3559b7e6..617f6749ac 100644 --- a/lib/hipe/amd64/Makefile +++ b/lib/hipe/amd64/Makefile @@ -59,6 +59,7 @@ MODULES=hipe_amd64_assemble \ hipe_amd64_ra_sse2_postconditions \ hipe_amd64_registers \ hipe_amd64_spill_restore \ + hipe_amd64_subst \ hipe_amd64_x87 \ hipe_amd64_sse2 \ hipe_rtl_to_amd64 diff --git a/lib/hipe/amd64/hipe_amd64_subst.erl b/lib/hipe/amd64/hipe_amd64_subst.erl new file mode 100644 index 0000000000..7d0f06684b --- /dev/null +++ b/lib/hipe/amd64/hipe_amd64_subst.erl @@ -0,0 +1,21 @@ +%% +%% %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% +%% + +-include("../x86/hipe_x86_subst.erl"). diff --git a/lib/hipe/main/hipe.app.src b/lib/hipe/main/hipe.app.src index e4796368c3..39b249de15 100644 --- a/lib/hipe/main/hipe.app.src +++ b/lib/hipe/main/hipe.app.src @@ -55,6 +55,7 @@ hipe_amd64_specific_x87, hipe_amd64_spill_restore, hipe_amd64_sse2, + hipe_amd64_subst, hipe_amd64_x87, hipe_arm, hipe_arm_assemble, @@ -222,6 +223,7 @@ hipe_x86_specific, hipe_x86_specific_x87, hipe_x86_spill_restore, + hipe_x86_subst, hipe_x86_x87]}, {registered,[]}, {applications, [kernel,stdlib]}, diff --git a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl index 35d19ef1df..dec7c1734d 100644 --- a/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl +++ b/lib/hipe/regalloc/hipe_amd64_specific_sse2.erl @@ -57,6 +57,12 @@ -export([check_and_rewrite/2, check_and_rewrite/3]). +%% callbacks for hipe_regalloc_prepass +-export([new_reg_nr/0, + update_reg_nr/2, + update_bb/3, + subst_temps/2]). + %%---------------------------------------------------------------------------- -include("../flow/cfg.hrl"). @@ -150,6 +156,9 @@ number_of_temporaries(_CFG) -> bb(CFG, L) -> hipe_x86_cfg:bb(CFG, L). +update_bb(CFG,L,BB) -> + hipe_x86_cfg:bb_add(CFG,L,BB). + %% AMD64 stuff def_use(Instruction) -> @@ -186,6 +195,23 @@ is_move(Instruction) -> reg_nr(Reg) -> hipe_x86:temp_reg(Reg). +new_reg_nr() -> + hipe_gensym:get_next_var(x86). + +update_reg_nr(Nr, _Temp) -> + hipe_x86:mk_temp(Nr, 'double'). + +subst_temps(SubstFun, Instr) -> + hipe_amd64_subst:insn_temps( + fun(Op) -> + case hipe_x86:temp_is_allocatable(Op) + andalso hipe_x86:temp_type(Op) =:= 'double' + of + true -> SubstFun(Op); + false -> Op + end + end, Instr). + -spec new_spill_index(non_neg_integer()) -> pos_integer(). new_spill_index(SpillIndex) when is_integer(SpillIndex) -> SpillIndex + 1. diff --git a/lib/hipe/regalloc/hipe_x86_specific.erl b/lib/hipe/regalloc/hipe_x86_specific.erl index d5acdc0bd5..627aaa19b4 100644 --- a/lib/hipe/regalloc/hipe_x86_specific.erl +++ b/lib/hipe/regalloc/hipe_x86_specific.erl @@ -25,12 +25,14 @@ -define(HIPE_X86_REGISTERS, hipe_amd64_registers). -define(HIPE_X86_LIVENESS, hipe_amd64_liveness). -define(HIPE_X86_DEFUSE, hipe_amd64_defuse). +-define(HIPE_X86_SUBST, hipe_amd64_subst). -else. -define(HIPE_X86_SPECIFIC, hipe_x86_specific). -define(HIPE_X86_RA_POSTCONDITIONS, hipe_x86_ra_postconditions). -define(HIPE_X86_REGISTERS, hipe_x86_registers). -define(HIPE_X86_LIVENESS, hipe_x86_liveness). -define(HIPE_X86_DEFUSE, hipe_x86_defuse). +-define(HIPE_X86_SUBST, hipe_x86_subst). -endif. -module(?HIPE_X86_SPECIFIC). @@ -68,6 +70,12 @@ %% 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_X86_RA_POSTCONDITIONS:check_and_rewrite(CFG, Coloring, 'normal'). @@ -152,6 +160,9 @@ number_of_temporaries(_CFG) -> bb(CFG,L) -> hipe_x86_cfg:bb(CFG,L). +update_bb(CFG,L,BB) -> + hipe_x86_cfg:bb_add(CFG,L,BB). + %% X86 stuff def_use(Instruction) -> @@ -199,5 +210,22 @@ is_move(Instruction) -> reg_nr(Reg) -> hipe_x86:temp_reg(Reg). +new_reg_nr() -> + hipe_gensym:get_next_var(x86). + +update_reg_nr(Nr, Temp) -> + hipe_x86:mk_temp(Nr, hipe_x86:temp_type(Temp)). + +subst_temps(SubstFun, Instr) -> + ?HIPE_X86_SUBST:insn_temps( + fun(Op) -> + case hipe_x86:temp_is_allocatable(Op) + andalso hipe_x86:temp_type(Op) =/= 'double' + of + true -> SubstFun(Op); + false -> Op + end + end, Instr). + new_spill_index(SpillIndex) when is_integer(SpillIndex) -> SpillIndex+1. diff --git a/lib/hipe/x86/Makefile b/lib/hipe/x86/Makefile index 9b21270426..84edeaebe7 100644 --- a/lib/hipe/x86/Makefile +++ b/lib/hipe/x86/Makefile @@ -62,6 +62,7 @@ MODULES=hipe_rtl_to_x86 \ hipe_x86_ra_postconditions \ hipe_x86_registers \ hipe_x86_spill_restore \ + hipe_x86_subst \ hipe_x86_x87 HRL_FILES=hipe_x86.hrl diff --git a/lib/hipe/x86/hipe_x86_subst.erl b/lib/hipe/x86/hipe_x86_subst.erl new file mode 100644 index 0000000000..5e642d1d06 --- /dev/null +++ b/lib/hipe/x86/hipe_x86_subst.erl @@ -0,0 +1,94 @@ +%% -*- 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% +%% + +-ifdef(HIPE_AMD64). +-define(HIPE_X86_SUBST, hipe_amd64_subst). +-else. +-define(HIPE_X86_SUBST, hipe_x86_subst). +-endif. + +-module(?HIPE_X86_SUBST). +-export([insn_temps/2]). +-include("../x86/hipe_x86.hrl"). + +%% These should be moved to hipe_x86 and exported +-type temp() :: #x86_temp{}. +-type oper() :: temp() | #x86_imm{} | #x86_mem{}. +-type mfarec() :: #x86_mfa{}. +-type prim() :: #x86_prim{}. +-type funv() :: mfarec() | prim() | temp(). +-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(SubstTemp, I) -> + O = fun(O) -> oper_temps(SubstTemp, O) end, + case I of + #alu {src=S, dst=D} -> I#alu {src=O(S), dst=O(D)}; + #cmovcc {src=S, dst=D} -> I#cmovcc {src=O(S), dst=O(D)}; + #cmp {src=S, dst=D} -> I#cmp {src=O(S), dst=O(D)}; + #fmove {src=S, dst=D} -> I#fmove {src=O(S), dst=O(D)}; + #fp_binop{src=S, dst=D} -> I#fp_binop{src=O(S), dst=O(D)}; + #imul {src=S, temp=T} -> I#imul {src=O(S), temp=O(T)}; + #lea {mem=M, temp=T} -> I#lea {mem=O(M), temp=O(T)}; + #move {src=S, dst=D} -> I#move {src=O(S), dst=O(D)}; + #movsx {src=S, dst=D} -> I#movsx {src=O(S), dst=O(D)}; + #movzx {src=S, dst=D} -> I#movzx {src=O(S), dst=O(D)}; + #shift {src=S, dst=D} -> I#shift {src=O(S), dst=O(D)}; + #test {src=S, dst=D} -> I#test {src=O(S), dst=O(D)}; + #fp_unop{arg=A} -> I#fp_unop{arg=O(A)}; + #move64 {dst=D} -> I#move64 {dst=O(D)}; + #push {src=S} -> I#push {src=O(S)}; + #pop {dst=D} -> I#pop {dst=O(D)}; + #jmp_switch{temp=T, jtab=J} -> + I#jmp_switch{temp=O(T), jtab=jtab_temps(SubstTemp, J)}; + #pseudo_call{'fun'=F} -> + I#pseudo_call{'fun'=funv_temps(SubstTemp, F)}; + #pseudo_tailcall{'fun'=F, stkargs=Stk} -> + I#pseudo_tailcall{'fun'=funv_temps(SubstTemp, F), + stkargs=lists:map(O, Stk)}; + #comment{} -> I; + #jmp_label{} -> I; + #pseudo_tailcall_prepare{} -> I; + #pseudo_jcc{} -> I; + #ret{} -> I + end. + +-spec oper_temps(subst_fun(), oper()) -> oper(). +oper_temps(_SubstTemp, I=#x86_imm{}) -> I; +oper_temps(SubstTemp, T=#x86_temp{}) -> SubstTemp(T); +oper_temps(SubstTemp, M=#x86_mem{base=Base,off=Off}) -> + M#x86_mem{base=oper_temps(SubstTemp, Base), + off =oper_temps(SubstTemp, Off)}. + +-spec funv_temps(subst_fun(), funv()) -> funv(). +funv_temps(_SubstTemp, MFA=#x86_mfa{}) -> MFA; +funv_temps(_SubstTemp, P=#x86_prim{}) -> P; +funv_temps(SubstTemp, T=#x86_temp{}) -> SubstTemp(T). + +%% TODO: Undo this ifdeffery at the source (make jtab an #x86_imm{} on x86) +-ifdef(HIPE_AMD64). +jtab_temps(SubstTemp, T=#x86_temp{}) -> SubstTemp(T). +-else. +jtab_temps(_SubstTemp, DataLbl) when is_integer(DataLbl) -> DataLbl. +-endif. |