diff options
| author | Vitor Sessak <vitor1001@gmail.com> | 2011-04-23 19:24:06 +0200 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2011-04-26 18:18:22 +0200 |
| commit | 33cbfa6fa37d9aea235ce7d3c389d8eec279205f (patch) | |
| tree | 2b6fab8b4a437bf94993b9a5f0d59d1edeb298e8 /libavcodec/x86 | |
| parent | 76cd98b445c5a1608e9a5974bef0b0be6b35f1ce (diff) | |
| download | ffmpeg-33cbfa6fa37d9aea235ce7d3c389d8eec279205f.tar.gz | |
Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX.
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/x86inc.asm | 249 |
1 files changed, 248 insertions, 1 deletions
diff --git a/libavcodec/x86/x86inc.asm b/libavcodec/x86/x86inc.asm index b7d17742e4..53091c14c9 100644 --- a/libavcodec/x86/x86inc.asm +++ b/libavcodec/x86/x86inc.asm @@ -1,10 +1,11 @@ ;***************************************************************************** ;* x86inc.asm ;***************************************************************************** -;* Copyright (C) 2005-2008 x264 project +;* Copyright (C) 2005-2011 x264 project ;* ;* Authors: Loren Merritt <lorenm@u.washington.edu> ;* Anton Mitrofanov <BugMaster@narod.ru> +;* Jason Garrett-Glaser <darkshikari@gmail.com> ;* ;* Permission to use, copy, modify, and/or distribute this software for any ;* purpose with or without fee is hereby granted, provided that the above @@ -499,6 +500,7 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits %endmacro %macro INIT_MMX 0 + %assign avx_enabled 0 %define RESET_MM_PERMUTATION INIT_MMX %define mmsize 8 %define num_mmregs 8 @@ -520,6 +522,7 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits %endmacro %macro INIT_XMM 0 + %assign avx_enabled 0 %define RESET_MM_PERMUTATION INIT_XMM %define mmsize 16 %define num_mmregs 8 @@ -538,6 +541,31 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits %endrep %endmacro +%macro INIT_AVX 0 + INIT_XMM + %assign avx_enabled 1 + %define PALIGNR PALIGNR_SSSE3 + %define RESET_MM_PERMUTATION INIT_AVX +%endmacro + +%macro INIT_YMM 0 + %assign avx_enabled 1 + %define RESET_MM_PERMUTATION INIT_YMM + %define mmsize 32 + %define num_mmregs 8 + %ifdef ARCH_X86_64 + %define num_mmregs 16 + %endif + %define mova vmovaps + %define movu vmovups + %assign %%i 0 + %rep num_mmregs + CAT_XDEFINE m, %%i, ymm %+ %%i + CAT_XDEFINE nymm, %%i, %%i + %assign %%i %%i+1 + %endrep +%endmacro + INIT_MMX ; I often want to use macros that permute their arguments. e.g. there's no @@ -645,3 +673,222 @@ INIT_MMX sub %1, %2 %endif %endmacro + +;============================================================================= +; AVX abstraction layer +;============================================================================= + +%assign i 0 +%rep 16 + %if i < 8 + CAT_XDEFINE sizeofmm, i, 8 + %endif + CAT_XDEFINE sizeofxmm, i, 16 + CAT_XDEFINE sizeofymm, i, 32 +%assign i i+1 +%endrep +%undef i + +;%1 == instruction +;%2 == 1 if float, 0 if int +;%3 == 0 if 3-operand (xmm, xmm, xmm), 1 if 4-operand (xmm, xmm, xmm, imm) +;%4 == number of operands given +;%5+: operands +%macro RUN_AVX_INSTR 6-7+ + %if sizeof%5==32 + v%1 %5, %6, %7 + %else + %if sizeof%5==8 + %define %%regmov movq + %elif %2 + %define %%regmov movaps + %else + %define %%regmov movdqa + %endif + + %if %4>=3+%3 + %ifnidn %5, %6 + %if avx_enabled && sizeof%5==16 + v%1 %5, %6, %7 + %else + %%regmov %5, %6 + %1 %5, %7 + %endif + %else + %1 %5, %7 + %endif + %elif %3 + %1 %5, %6, %7 + %else + %1 %5, %6 + %endif + %endif +%endmacro + +;%1 == instruction +;%2 == 1 if float, 0 if int +;%3 == 0 if 3-operand (xmm, xmm, xmm), 1 if 4-operand (xmm, xmm, xmm, imm) +%macro AVX_INSTR 3 + %macro %1 2-8 fnord, fnord, fnord, %1, %2, %3 + %ifidn %3, fnord + RUN_AVX_INSTR %6, %7, %8, 2, %1, %2 + %elifidn %4, fnord + RUN_AVX_INSTR %6, %7, %8, 3, %1, %2, %3 + %elifidn %5, fnord + RUN_AVX_INSTR %6, %7, %8, 4, %1, %2, %3, %4 + %else + RUN_AVX_INSTR %6, %7, %8, 5, %1, %2, %3, %4, %5 + %endif + %endmacro +%endmacro + +AVX_INSTR addpd, 1, 0 +AVX_INSTR addps, 1, 0 +AVX_INSTR addsd, 1, 0 +AVX_INSTR addss, 1, 0 +AVX_INSTR addsubpd, 1, 0 +AVX_INSTR addsubps, 1, 0 +AVX_INSTR andpd, 1, 0 +AVX_INSTR andps, 1, 0 +AVX_INSTR andnpd, 1, 0 +AVX_INSTR andnps, 1, 0 +AVX_INSTR blendpd, 1, 0 +AVX_INSTR blendps, 1, 0 +AVX_INSTR blendvpd, 1, 0 +AVX_INSTR blendvps, 1, 0 +AVX_INSTR cmppd, 1, 0 +AVX_INSTR cmpps, 1, 0 +AVX_INSTR cmpsd, 1, 0 +AVX_INSTR cmpss, 1, 0 +AVX_INSTR divpd, 1, 0 +AVX_INSTR divps, 1, 0 +AVX_INSTR divsd, 1, 0 +AVX_INSTR divss, 1, 0 +AVX_INSTR dppd, 1, 0 +AVX_INSTR dpps, 1, 0 +AVX_INSTR haddpd, 1, 0 +AVX_INSTR haddps, 1, 0 +AVX_INSTR hsubpd, 1, 0 +AVX_INSTR hsubps, 1, 0 +AVX_INSTR maxpd, 1, 0 +AVX_INSTR maxps, 1, 0 +AVX_INSTR maxsd, 1, 0 +AVX_INSTR maxss, 1, 0 +AVX_INSTR minpd, 1, 0 +AVX_INSTR minps, 1, 0 +AVX_INSTR minsd, 1, 0 +AVX_INSTR minss, 1, 0 +AVX_INSTR mpsadbw, 0, 1 +AVX_INSTR mulpd, 1, 0 +AVX_INSTR mulps, 1, 0 +AVX_INSTR mulsd, 1, 0 +AVX_INSTR mulss, 1, 0 +AVX_INSTR orpd, 1, 0 +AVX_INSTR orps, 1, 0 +AVX_INSTR packsswb, 0, 0 +AVX_INSTR packssdw, 0, 0 +AVX_INSTR packuswb, 0, 0 +AVX_INSTR packusdw, 0, 0 +AVX_INSTR paddb, 0, 0 +AVX_INSTR paddw, 0, 0 +AVX_INSTR paddd, 0, 0 +AVX_INSTR paddq, 0, 0 +AVX_INSTR paddsb, 0, 0 +AVX_INSTR paddsw, 0, 0 +AVX_INSTR paddusb, 0, 0 +AVX_INSTR paddusw, 0, 0 +AVX_INSTR palignr, 0, 1 +AVX_INSTR pand, 0, 0 +AVX_INSTR pandn, 0, 0 +AVX_INSTR pavgb, 0, 0 +AVX_INSTR pavgw, 0, 0 +AVX_INSTR pblendvb, 0, 0 +AVX_INSTR pblendw, 0, 1 +AVX_INSTR pcmpestri, 0, 0 +AVX_INSTR pcmpestrm, 0, 0 +AVX_INSTR pcmpistri, 0, 0 +AVX_INSTR pcmpistrm, 0, 0 +AVX_INSTR pcmpeqb, 0, 0 +AVX_INSTR pcmpeqw, 0, 0 +AVX_INSTR pcmpeqd, 0, 0 +AVX_INSTR pcmpeqq, 0, 0 +AVX_INSTR pcmpgtb, 0, 0 +AVX_INSTR pcmpgtw, 0, 0 +AVX_INSTR pcmpgtd, 0, 0 +AVX_INSTR pcmpgtq, 0, 0 +AVX_INSTR phaddw, 0, 0 +AVX_INSTR phaddd, 0, 0 +AVX_INSTR phaddsw, 0, 0 +AVX_INSTR phsubw, 0, 0 +AVX_INSTR phsubd, 0, 0 +AVX_INSTR phsubsw, 0, 0 +AVX_INSTR pmaddwd, 0, 0 +AVX_INSTR pmaddubsw, 0, 0 +AVX_INSTR pmaxsb, 0, 0 +AVX_INSTR pmaxsw, 0, 0 +AVX_INSTR pmaxsd, 0, 0 +AVX_INSTR pmaxub, 0, 0 +AVX_INSTR pmaxuw, 0, 0 +AVX_INSTR pmaxud, 0, 0 +AVX_INSTR pminsb, 0, 0 +AVX_INSTR pminsw, 0, 0 +AVX_INSTR pminsd, 0, 0 +AVX_INSTR pminub, 0, 0 +AVX_INSTR pminuw, 0, 0 +AVX_INSTR pminud, 0, 0 +AVX_INSTR pmulhuw, 0, 0 +AVX_INSTR pmulhrsw, 0, 0 +AVX_INSTR pmulhw, 0, 0 +AVX_INSTR pmullw, 0, 0 +AVX_INSTR pmulld, 0, 0 +AVX_INSTR pmuludq, 0, 0 +AVX_INSTR pmuldq, 0, 0 +AVX_INSTR por, 0, 0 +AVX_INSTR psadbw, 0, 0 +AVX_INSTR pshufb, 0, 0 +AVX_INSTR psignb, 0, 0 +AVX_INSTR psignw, 0, 0 +AVX_INSTR psignd, 0, 0 +AVX_INSTR psllw, 0, 0 +AVX_INSTR pslld, 0, 0 +AVX_INSTR psllq, 0, 0 +AVX_INSTR pslldq, 0, 0 +AVX_INSTR psraw, 0, 0 +AVX_INSTR psrad, 0, 0 +AVX_INSTR psrlw, 0, 0 +AVX_INSTR psrld, 0, 0 +AVX_INSTR psrlq, 0, 0 +AVX_INSTR psrldq, 0, 0 +AVX_INSTR psubb, 0, 0 +AVX_INSTR psubw, 0, 0 +AVX_INSTR psubd, 0, 0 +AVX_INSTR psubq, 0, 0 +AVX_INSTR psubsb, 0, 0 +AVX_INSTR psubsw, 0, 0 +AVX_INSTR psubusb, 0, 0 +AVX_INSTR psubusw, 0, 0 +AVX_INSTR punpckhbw, 0, 0 +AVX_INSTR punpckhwd, 0, 0 +AVX_INSTR punpckhdq, 0, 0 +AVX_INSTR punpckhqdq, 0, 0 +AVX_INSTR punpcklbw, 0, 0 +AVX_INSTR punpcklwd, 0, 0 +AVX_INSTR punpckldq, 0, 0 +AVX_INSTR punpcklqdq, 0, 0 +AVX_INSTR pxor, 0, 0 +AVX_INSTR shufps, 0, 1 +AVX_INSTR subpd, 1, 0 +AVX_INSTR subps, 1, 0 +AVX_INSTR subsd, 1, 0 +AVX_INSTR subss, 1, 0 +AVX_INSTR unpckhpd, 1, 0 +AVX_INSTR unpckhps, 1, 0 +AVX_INSTR unpcklpd, 1, 0 +AVX_INSTR unpcklps, 1, 0 +AVX_INSTR xorpd, 1, 0 +AVX_INSTR xorps, 1, 0 + +; 3DNow instructions, for sharing code between AVX, SSE and 3DN +AVX_INSTR pfadd, 1, 0 +AVX_INSTR pfsub, 1, 0 +AVX_INSTR pfmul, 1, 0 |