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authorSverker Eriksson <[email protected]>2017-03-09 12:20:24 +0100
committerGitHub <[email protected]>2017-03-09 12:20:24 +0100
commit0380cf2f9d834eb2c84b5f9c6912396c80806b43 (patch)
treee79efd73bd600ec8d2fa485a618970b3ad649dd5 /lib/hipe/amd64
parentfcd9a09dc614d61a3e06953837e3bdc3c311710d (diff)
parent16500d689aab70017d6e6c532aef69c94b1b132a (diff)
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Merge PR-1360 from margnus1/hipe-codegen/OTP-14261
HiPE: Various small code cleanups and codegen improvements
Diffstat (limited to 'lib/hipe/amd64')
-rw-r--r--lib/hipe/amd64/Makefile1
-rw-r--r--lib/hipe/amd64/hipe_amd64_encode.erl2
-rw-r--r--lib/hipe/amd64/hipe_amd64_registers.erl27
3 files changed, 12 insertions, 18 deletions
diff --git a/lib/hipe/amd64/Makefile b/lib/hipe/amd64/Makefile
index 617f6749ac..d0da8cdff6 100644
--- a/lib/hipe/amd64/Makefile
+++ b/lib/hipe/amd64/Makefile
@@ -128,6 +128,7 @@ $(EBIN)/hipe_amd64_ra_postconditions.beam: ../main/hipe.hrl ../x86/hipe_x86.hrl
$(EBIN)/hipe_amd64_ra_sse2_postconditions.beam: ../main/hipe.hrl
$(EBIN)/hipe_amd64_registers.beam: ../rtl/hipe_literals.hrl
$(EBIN)/hipe_amd64_spill_restore.beam: ../main/hipe.hrl ../x86/hipe_x86.hrl ../flow/cfg.hrl ../x86/hipe_x86_spill_restore.erl
+$(EBIN)/hipe_amd64_subst.beam: ../x86/hipe_x86_subst.erl
$(EBIN)/hipe_amd64_x87.beam: ../x86/hipe_x86_x87.erl
$(EBIN)/hipe_amd64_sse2.beam: ../main/hipe.hrl ../x86/hipe_x86.hrl
$(EBIN)/hipe_rtl_to_amd64.beam: ../x86/hipe_rtl_to_x86.erl ../rtl/hipe_rtl.hrl
diff --git a/lib/hipe/amd64/hipe_amd64_encode.erl b/lib/hipe/amd64/hipe_amd64_encode.erl
index f8cc0c7d83..bda2824ffc 100644
--- a/lib/hipe/amd64/hipe_amd64_encode.erl
+++ b/lib/hipe/amd64/hipe_amd64_encode.erl
@@ -1316,6 +1316,7 @@ dotest1(OS) ->
RM64 = {rm64,rm_reg(?EDX)},
RM32 = {rm32,rm_reg(?EDX)},
RM16 = {rm16,rm_reg(?EDX)},
+ RM16REX = {rm16,rm_reg(?R13)},
RM8 = {rm8,rm_reg(?EDX)},
RM8REX = {rm8,rm_reg(?SIL)},
Rel32 = {rel32,Word32},
@@ -1479,6 +1480,7 @@ dotest1(OS) ->
t(OS,'test',{RM8,Imm8}),
t(OS,'test',{RM8REX,Imm8}),
t(OS,'test',{RM16,Imm16}),
+ t(OS,'test',{RM16REX,Imm16}),
t(OS,'test',{RM32,Imm32}),
t(OS,'test',{RM64,Imm32}),
t(OS,'test',{RM32,Reg32}),
diff --git a/lib/hipe/amd64/hipe_amd64_registers.erl b/lib/hipe/amd64/hipe_amd64_registers.erl
index a4cb71a106..a5cecef5a1 100644
--- a/lib/hipe/amd64/hipe_amd64_registers.erl
+++ b/lib/hipe/amd64/hipe_amd64_registers.erl
@@ -207,19 +207,14 @@ allocatable_x87() ->
nr_args() -> ?AMD64_NR_ARG_REGS.
-arg(N) ->
- if N < ?AMD64_NR_ARG_REGS ->
- case N of
- 0 -> ?ARG0;
- 1 -> ?ARG1;
- 2 -> ?ARG2;
- 3 -> ?ARG3;
- 4 -> ?ARG4;
- 5 -> ?ARG5;
- _ -> exit({?MODULE, arg, N})
- end;
- true ->
- exit({?MODULE, arg, N})
+arg(N) when N < ?AMD64_NR_ARG_REGS ->
+ case N of
+ 0 -> ?ARG0;
+ 1 -> ?ARG1;
+ 2 -> ?ARG2;
+ 3 -> ?ARG3;
+ 4 -> ?ARG4;
+ 5 -> ?ARG5
end.
is_arg(R) ->
@@ -240,11 +235,7 @@ args(Arity) when is_integer(Arity), Arity >= 0 ->
args(I, Rest) when I < 0 -> Rest;
args(I, Rest) -> args(I-1, [arg(I) | Rest]).
-ret(N) ->
- case N of
- 0 -> ?RAX;
- _ -> exit({?MODULE, ret, N})
- end.
+ret(0) -> ?RAX.
%% Note: the fact that (allocatable() UNION allocatable_x87() UNION
%% allocatable_sse2()) is a subset of call_clobbered() is hard-coded in