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x86inc: Add an option for forcing VEX-encoding in non-AVX functions

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This commit is contained in:
Henrik Gramner
2021-08-25 22:01:38 +02:00
parent e73fc2301e
commit 8b2721d277
1 changed files with 6 additions and 1 deletions
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common/x86/x86inc.asm
+6 -1
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@@ -86,6 +86,11 @@
%define mangle(x) x %define mangle(x) x
%endif %endif
; Use VEX-encoding even in non-AVX functions
%ifndef FORCE_VEX_ENCODING
%define FORCE_VEX_ENCODING 0
%endif
%macro SECTION_RODATA 0-1 16 %macro SECTION_RODATA 0-1 16
%ifidn __OUTPUT_FORMAT__,win32 %ifidn __OUTPUT_FORMAT__,win32
SECTION .rdata align=%1 SECTION .rdata align=%1
@@ -1014,7 +1019,7 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae,
%endmacro %endmacro
%macro INIT_XMM 0-1+ %macro INIT_XMM 0-1+
%assign avx_enabled 0 %assign avx_enabled FORCE_VEX_ENCODING
%define RESET_MM_PERMUTATION INIT_XMM %1 %define RESET_MM_PERMUTATION INIT_XMM %1
%define mmsize 16 %define mmsize 16
%define mova movdqa %define mova movdqa