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- From d7c4c9eeed183661595274da19e5153a5b69c16a Mon Sep 17 00:00:00 2001
- From: James Almer <jamrial@gmail.com>
- Date: Sun, 24 Dec 2017 21:34:19 -0300
- Subject: [PATCH] x86inc: set the correct amount of simd regs in x86_64 when
- avx512 is enabled but not used
- Fixes compilation of libavresample/x86/audio_mix.asm
- Signed-off-by: James Almer <jamrial@gmail.com>
- ---
- libavutil/x86/x86inc.asm | 26 ++++++++++++++++----------
- 1 file changed, 16 insertions(+), 10 deletions(-)
- diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
- index f3dd2b788a..1c4c1de482 100644
- --- a/libavutil/x86/x86inc.asm
- +++ b/libavutil/x86/x86inc.asm
- @@ -942,21 +942,24 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae,
- %assign avx_enabled 1
- %define RESET_MM_PERMUTATION INIT_YMM %1
- %define mmsize 32
- - %define num_mmregs 8
- - %if ARCH_X86_64
- - %define num_mmregs 32
- - %endif
- %define mova movdqa
- %define movu movdqu
- %undef movh
- %define movnta movntdq
- + INIT_CPUFLAGS %1
- + %define num_mmregs 8
- + %if ARCH_X86_64
- + %define num_mmregs 16
- + %if cpuflag(avx512)
- + %define num_mmregs 32
- + %endif
- + %endif
- %assign %%i 0
- %rep num_mmregs
- CAT_XDEFINE m, %%i, ymm %+ %%i
- CAT_XDEFINE nnymm, %%i, %%i
- %assign %%i %%i+1
- %endrep
- - INIT_CPUFLAGS %1
- AVX512_MM_PERMUTATION
- %endmacro
- @@ -964,21 +967,24 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae,
- %assign avx_enabled 1
- %define RESET_MM_PERMUTATION INIT_ZMM %1
- %define mmsize 64
- - %define num_mmregs 8
- - %if ARCH_X86_64
- - %define num_mmregs 32
- - %endif
- %define mova movdqa
- %define movu movdqu
- %undef movh
- %define movnta movntdq
- + INIT_CPUFLAGS %1
- + %define num_mmregs 8
- + %if ARCH_X86_64
- + %define num_mmregs 16
- + %if cpuflag(avx512)
- + %define num_mmregs 32
- + %endif
- + %endif
- %assign %%i 0
- %rep num_mmregs
- CAT_XDEFINE m, %%i, zmm %+ %%i
- CAT_XDEFINE nnzmm, %%i, %%i
- %assign %%i %%i+1
- %endrep
- - INIT_CPUFLAGS %1
- AVX512_MM_PERMUTATION
- %endmacro
- --
- 2.15.0
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