;***************************************************************************** ;* mc-a2.asm: x86 motion compensation ;***************************************************************************** ;* Copyright (C) 2005-2013 x264 project ;* ;* Authors: Loren Merritt ;* Fiona Glaser ;* Holger Lubitz ;* Mathieu Monnier ;* Oskar Arvidsson ;* ;* This program is free software; you can redistribute it and/or modify ;* it under the terms of the GNU General Public License as published by ;* the Free Software Foundation; either version 2 of the License, or ;* (at your option) any later version. ;* ;* This program is distributed in the hope that it will be useful, ;* but WITHOUT ANY WARRANTY; without even the implied warranty of ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;* GNU General Public License for more details. ;* ;* You should have received a copy of the GNU General Public License ;* along with this program; if not, write to the Free Software ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. ;* ;* This program is also available under a commercial proprietary license. ;* For more information, contact us at license @ x265.com. ;***************************************************************************** %include "x86inc.asm" %include "x86util.asm" SECTION_RODATA 32 deinterleave_shuf: times 2 db 0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15 %if HIGH_BIT_DEPTH deinterleave_shuf32a: SHUFFLE_MASK_W 0,2,4,6,8,10,12,14 deinterleave_shuf32b: SHUFFLE_MASK_W 1,3,5,7,9,11,13,15 %else deinterleave_shuf32a: db 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30 deinterleave_shuf32b: db 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31 %endif pw_1024: times 16 dw 1024 pd_16: times 4 dd 16 pd_0f: times 4 dd 0xffff pf_inv256: times 8 dd 0.00390625 SECTION .text cextern pb_0 cextern pw_1 cextern pw_16 cextern pw_32 cextern pw_512 cextern pw_00ff cextern pw_3fff cextern pw_pixel_max cextern pd_ffff ;The hpel_filter routines use non-temporal writes for output. ;The following defines may be uncommented for testing. ;Doing the hpel_filter temporal may be a win if the last level cache ;is big enough (preliminary benching suggests on the order of 4* framesize). ;%define movntq movq ;%define movntps movaps ;%define sfence %if HIGH_BIT_DEPTH == 0 %undef movntq %undef movntps %undef sfence %endif ; !HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void plane_copy_core( pixel *dst, intptr_t i_dst, ; pixel *src, intptr_t i_src, int w, int h ) ;----------------------------------------------------------------------------- ; assumes i_dst and w are multiples of 16, and i_dst>w INIT_MMX cglobal plane_copy_core_mmx2, 6,7 FIX_STRIDES r1, r3, r4d %if HIGH_BIT_DEPTH == 0 movsxdifnidn r4, r4d %endif sub r1, r4 sub r3, r4 .loopy: lea r6d, [r4-63] .loopx: prefetchnta [r2+256] movq m0, [r2 ] movq m1, [r2+ 8] movntq [r0 ], m0 movntq [r0+ 8], m1 movq m2, [r2+16] movq m3, [r2+24] movntq [r0+16], m2 movntq [r0+24], m3 movq m4, [r2+32] movq m5, [r2+40] movntq [r0+32], m4 movntq [r0+40], m5 movq m6, [r2+48] movq m7, [r2+56] movntq [r0+48], m6 movntq [r0+56], m7 add r2, 64 add r0, 64 sub r6d, 64 jg .loopx prefetchnta [r2+256] add r6d, 63 jle .end16 .loop16: movq m0, [r2 ] movq m1, [r2+8] movntq [r0 ], m0 movntq [r0+8], m1 add r2, 16 add r0, 16 sub r6d, 16 jg .loop16 .end16: add r0, r1 add r2, r3 dec r5d jg .loopy sfence emms RET %macro INTERLEAVE 4-5 ; dst, srcu, srcv, is_aligned, nt_hint %if HIGH_BIT_DEPTH %assign x 0 %rep 16/mmsize mov%4 m0, [%2+(x/2)*mmsize] mov%4 m1, [%3+(x/2)*mmsize] punpckhwd m2, m0, m1 punpcklwd m0, m1 mov%5a [%1+(x+0)*mmsize], m0 mov%5a [%1+(x+1)*mmsize], m2 %assign x (x+2) %endrep %else movq m0, [%2] %if mmsize==16 %ifidn %4, a punpcklbw m0, [%3] %else movq m1, [%3] punpcklbw m0, m1 %endif mov%5a [%1], m0 %else movq m1, [%3] punpckhbw m2, m0, m1 punpcklbw m0, m1 mov%5a [%1+0], m0 mov%5a [%1+8], m2 %endif %endif ; HIGH_BIT_DEPTH %endmacro %macro DEINTERLEAVE 6 ; dstu, dstv, src, dstv==dstu+8, shuffle constant, is aligned %if HIGH_BIT_DEPTH %assign n 0 %rep 16/mmsize mova m0, [%3+(n+0)*mmsize] mova m1, [%3+(n+1)*mmsize] psrld m2, m0, 16 psrld m3, m1, 16 pand m0, %5 pand m1, %5 packssdw m0, m1 packssdw m2, m3 mov%6 [%1+(n/2)*mmsize], m0 mov%6 [%2+(n/2)*mmsize], m2 %assign n (n+2) %endrep %else ; !HIGH_BIT_DEPTH %if mmsize==16 mova m0, [%3] %if cpuflag(ssse3) pshufb m0, %5 %else mova m1, m0 pand m0, %5 psrlw m1, 8 packuswb m0, m1 %endif %if %4 mova [%1], m0 %else movq [%1], m0 movhps [%2], m0 %endif %else mova m0, [%3] mova m1, [%3+8] mova m2, m0 mova m3, m1 pand m0, %5 pand m1, %5 psrlw m2, 8 psrlw m3, 8 packuswb m0, m1 packuswb m2, m3 mova [%1], m0 mova [%2], m2 %endif ; mmsize == 16 %endif ; HIGH_BIT_DEPTH %endmacro %macro PLANE_INTERLEAVE 0 ;----------------------------------------------------------------------------- ; void plane_copy_interleave_core( uint8_t *dst, intptr_t i_dst, ; uint8_t *srcu, intptr_t i_srcu, ; uint8_t *srcv, intptr_t i_srcv, int w, int h ) ;----------------------------------------------------------------------------- ; assumes i_dst and w are multiples of 16, and i_dst>2*w cglobal plane_copy_interleave_core, 6,9 mov r6d, r6m %if HIGH_BIT_DEPTH FIX_STRIDES r1, r3, r5, r6d movifnidn r1mp, r1 movifnidn r3mp, r3 mov r6m, r6d %endif lea r0, [r0+r6*2] add r2, r6 add r4, r6 %if ARCH_X86_64 DECLARE_REG_TMP 7,8 %else DECLARE_REG_TMP 1,3 %endif mov t1, r1 shr t1, SIZEOF_PIXEL sub t1, r6 mov t0d, r7m .loopy: mov r6d, r6m neg r6 .prefetch: prefetchnta [r2+r6] prefetchnta [r4+r6] add r6, 64 jl .prefetch mov r6d, r6m neg r6 .loopx: INTERLEAVE r0+r6*2+ 0*SIZEOF_PIXEL, r2+r6+0*SIZEOF_PIXEL, r4+r6+0*SIZEOF_PIXEL, u, nt INTERLEAVE r0+r6*2+16*SIZEOF_PIXEL, r2+r6+8*SIZEOF_PIXEL, r4+r6+8*SIZEOF_PIXEL, u, nt add r6, 16*SIZEOF_PIXEL jl .loopx .pad: %assign n 0 %rep SIZEOF_PIXEL %if mmsize==8 movntq [r0+r6*2+(n+ 0)], m0 movntq [r0+r6*2+(n+ 8)], m0 movntq [r0+r6*2+(n+16)], m0 movntq [r0+r6*2+(n+24)], m0 %else movntdq [r0+r6*2+(n+ 0)], m0 movntdq [r0+r6*2+(n+16)], m0 %endif %assign n n+32 %endrep add r6, 16*SIZEOF_PIXEL cmp r6, t1 jl .pad add r0, r1mp add r2, r3mp add r4, r5 dec t0d jg .loopy sfence emms RET ;----------------------------------------------------------------------------- ; void store_interleave_chroma( uint8_t *dst, intptr_t i_dst, uint8_t *srcu, uint8_t *srcv, int height ) ;----------------------------------------------------------------------------- cglobal store_interleave_chroma, 5,5 FIX_STRIDES r1 .loop: INTERLEAVE r0+ 0, r2+ 0, r3+ 0, a INTERLEAVE r0+r1, r2+FDEC_STRIDEB, r3+FDEC_STRIDEB, a add r2, FDEC_STRIDEB*2 add r3, FDEC_STRIDEB*2 lea r0, [r0+r1*2] sub r4d, 2 jg .loop RET %endmacro ; PLANE_INTERLEAVE %macro DEINTERLEAVE_START 0 %if HIGH_BIT_DEPTH mova m4, [pd_ffff] %elif cpuflag(ssse3) mova m4, [deinterleave_shuf] %else mova m4, [pw_00ff] %endif ; HIGH_BIT_DEPTH %endmacro %macro PLANE_DEINTERLEAVE 0 ;----------------------------------------------------------------------------- ; void plane_copy_deinterleave( pixel *dstu, intptr_t i_dstu, ; pixel *dstv, intptr_t i_dstv, ; pixel *src, intptr_t i_src, int w, int h ) ;----------------------------------------------------------------------------- cglobal plane_copy_deinterleave, 6,7 DEINTERLEAVE_START mov r6d, r6m FIX_STRIDES r1, r3, r5, r6d %if HIGH_BIT_DEPTH mov r6m, r6d %endif add r0, r6 add r2, r6 lea r4, [r4+r6*2] .loopy: mov r6d, r6m neg r6 .loopx: DEINTERLEAVE r0+r6+0*SIZEOF_PIXEL, r2+r6+0*SIZEOF_PIXEL, r4+r6*2+ 0*SIZEOF_PIXEL, 0, m4, u DEINTERLEAVE r0+r6+8*SIZEOF_PIXEL, r2+r6+8*SIZEOF_PIXEL, r4+r6*2+16*SIZEOF_PIXEL, 0, m4, u add r6, 16*SIZEOF_PIXEL jl .loopx add r0, r1 add r2, r3 add r4, r5 dec dword r7m jg .loopy RET ;----------------------------------------------------------------------------- ; void load_deinterleave_chroma_fenc( pixel *dst, pixel *src, intptr_t i_src, int height ) ;----------------------------------------------------------------------------- cglobal load_deinterleave_chroma_fenc, 4,4 DEINTERLEAVE_START FIX_STRIDES r2 .loop: DEINTERLEAVE r0+ 0, r0+FENC_STRIDEB*1/2, r1+ 0, 1, m4, a DEINTERLEAVE r0+FENC_STRIDEB, r0+FENC_STRIDEB*3/2, r1+r2, 1, m4, a add r0, FENC_STRIDEB*2 lea r1, [r1+r2*2] sub r3d, 2 jg .loop RET ;----------------------------------------------------------------------------- ; void load_deinterleave_chroma_fdec( pixel *dst, pixel *src, intptr_t i_src, int height ) ;----------------------------------------------------------------------------- cglobal load_deinterleave_chroma_fdec, 4,4 DEINTERLEAVE_START FIX_STRIDES r2 .loop: DEINTERLEAVE r0+ 0, r0+FDEC_STRIDEB*1/2, r1+ 0, 0, m4, a DEINTERLEAVE r0+FDEC_STRIDEB, r0+FDEC_STRIDEB*3/2, r1+r2, 0, m4, a add r0, FDEC_STRIDEB*2 lea r1, [r1+r2*2] sub r3d, 2 jg .loop RET %endmacro ; PLANE_DEINTERLEAVE %if HIGH_BIT_DEPTH INIT_MMX mmx2 PLANE_INTERLEAVE INIT_MMX mmx PLANE_DEINTERLEAVE INIT_XMM sse2 PLANE_INTERLEAVE PLANE_DEINTERLEAVE INIT_XMM avx PLANE_INTERLEAVE PLANE_DEINTERLEAVE %else INIT_MMX mmx2 PLANE_INTERLEAVE INIT_MMX mmx PLANE_DEINTERLEAVE INIT_XMM sse2 PLANE_INTERLEAVE PLANE_DEINTERLEAVE INIT_XMM ssse3 PLANE_DEINTERLEAVE %endif ; These functions are not general-use; not only do the SSE ones require aligned input, ; but they also will fail if given a non-mod16 size. ; memzero SSE will fail for non-mod128. ;----------------------------------------------------------------------------- ; void *memcpy_aligned( void *dst, const void *src, size_t n ); ;----------------------------------------------------------------------------- %macro MEMCPY 0 cglobal memcpy_aligned, 3,3 %if mmsize == 16 test r2d, 16 jz .copy2 mova m0, [r1+r2-16] mova [r0+r2-16], m0 sub r2d, 16 .copy2: %endif test r2d, 2*mmsize jz .copy4start mova m0, [r1+r2-1*mmsize] mova m1, [r1+r2-2*mmsize] mova [r0+r2-1*mmsize], m0 mova [r0+r2-2*mmsize], m1 sub r2d, 2*mmsize .copy4start: test r2d, r2d jz .ret .copy4: mova m0, [r1+r2-1*mmsize] mova m1, [r1+r2-2*mmsize] mova m2, [r1+r2-3*mmsize] mova m3, [r1+r2-4*mmsize] mova [r0+r2-1*mmsize], m0 mova [r0+r2-2*mmsize], m1 mova [r0+r2-3*mmsize], m2 mova [r0+r2-4*mmsize], m3 sub r2d, 4*mmsize jg .copy4 .ret: REP_RET %endmacro INIT_MMX mmx MEMCPY INIT_XMM sse MEMCPY ;----------------------------------------------------------------------------- ; void *memzero_aligned( void *dst, size_t n ); ;----------------------------------------------------------------------------- %macro MEMZERO 1 cglobal memzero_aligned, 2,2 add r0, r1 neg r1 %if mmsize == 8 pxor m0, m0 %else xorps m0, m0 %endif .loop: %assign i 0 %rep %1 mova [r0 + r1 + i], m0 %assign i i+mmsize %endrep add r1, mmsize*%1 jl .loop RET %endmacro INIT_MMX mmx MEMZERO 8 INIT_XMM sse MEMZERO 8 INIT_YMM avx MEMZERO 4 %if HIGH_BIT_DEPTH == 0 ;----------------------------------------------------------------------------- ; void integral_init4h( uint16_t *sum, uint8_t *pix, intptr_t stride ) ;----------------------------------------------------------------------------- %macro INTEGRAL_INIT4H 0 cglobal integral_init4h, 3,4 lea r3, [r0+r2*2] add r1, r2 neg r2 pxor m4, m4 .loop: mova m0, [r1+r2] %if mmsize==32 movu m1, [r1+r2+8] %else mova m1, [r1+r2+16] palignr m1, m0, 8 %endif mpsadbw m0, m4, 0 mpsadbw m1, m4, 0 paddw m0, [r0+r2*2] paddw m1, [r0+r2*2+mmsize] mova [r3+r2*2 ], m0 mova [r3+r2*2+mmsize], m1 add r2, mmsize jl .loop RET %endmacro INIT_XMM sse4 INTEGRAL_INIT4H INIT_YMM avx2 INTEGRAL_INIT4H %macro INTEGRAL_INIT8H 0 cglobal integral_init8h, 3,4 lea r3, [r0+r2*2] add r1, r2 neg r2 pxor m4, m4 .loop: mova m0, [r1+r2] %if mmsize==32 movu m1, [r1+r2+8] mpsadbw m2, m0, m4, 100100b mpsadbw m3, m1, m4, 100100b %else mova m1, [r1+r2+16] palignr m1, m0, 8 mpsadbw m2, m0, m4, 100b mpsadbw m3, m1, m4, 100b %endif mpsadbw m0, m4, 0 mpsadbw m1, m4, 0 paddw m0, [r0+r2*2] paddw m1, [r0+r2*2+mmsize] paddw m0, m2 paddw m1, m3 mova [r3+r2*2 ], m0 mova [r3+r2*2+mmsize], m1 add r2, mmsize jl .loop RET %endmacro INIT_XMM sse4 INTEGRAL_INIT8H INIT_XMM avx INTEGRAL_INIT8H INIT_YMM avx2 INTEGRAL_INIT8H %endif ; !HIGH_BIT_DEPTH %macro INTEGRAL_INIT_8V 0 ;----------------------------------------------------------------------------- ; void integral_init8v( uint16_t *sum8, intptr_t stride ) ;----------------------------------------------------------------------------- cglobal integral_init8v, 3,3 add r1, r1 add r0, r1 lea r2, [r0+r1*8] neg r1 .loop: mova m0, [r2+r1] mova m1, [r2+r1+mmsize] psubw m0, [r0+r1] psubw m1, [r0+r1+mmsize] mova [r0+r1], m0 mova [r0+r1+mmsize], m1 add r1, 2*mmsize jl .loop RET %endmacro INIT_MMX mmx INTEGRAL_INIT_8V INIT_XMM sse2 INTEGRAL_INIT_8V INIT_YMM avx2 INTEGRAL_INIT_8V ;----------------------------------------------------------------------------- ; void integral_init4v( uint16_t *sum8, uint16_t *sum4, intptr_t stride ) ;----------------------------------------------------------------------------- INIT_MMX mmx cglobal integral_init4v, 3,5 shl r2, 1 lea r3, [r0+r2*4] lea r4, [r0+r2*8] mova m0, [r0+r2] mova m4, [r4+r2] .loop: mova m1, m4 psubw m1, m0 mova m4, [r4+r2-8] mova m0, [r0+r2-8] paddw m1, m4 mova m3, [r3+r2-8] psubw m1, m0 psubw m3, m0 mova [r0+r2-8], m1 mova [r1+r2-8], m3 sub r2, 8 jge .loop RET INIT_XMM sse2 cglobal integral_init4v, 3,5 shl r2, 1 add r0, r2 add r1, r2 lea r3, [r0+r2*4] lea r4, [r0+r2*8] neg r2 .loop: mova m0, [r0+r2] mova m1, [r4+r2] mova m2, m0 mova m4, m1 shufpd m0, [r0+r2+16], 1 shufpd m1, [r4+r2+16], 1 paddw m0, m2 paddw m1, m4 mova m3, [r3+r2] psubw m1, m0 psubw m3, m2 mova [r0+r2], m1 mova [r1+r2], m3 add r2, 16 jl .loop RET INIT_XMM ssse3 cglobal integral_init4v, 3,5 shl r2, 1 add r0, r2 add r1, r2 lea r3, [r0+r2*4] lea r4, [r0+r2*8] neg r2 .loop: mova m2, [r0+r2] mova m0, [r0+r2+16] mova m4, [r4+r2] mova m1, [r4+r2+16] palignr m0, m2, 8 palignr m1, m4, 8 paddw m0, m2 paddw m1, m4 mova m3, [r3+r2] psubw m1, m0 psubw m3, m2 mova [r0+r2], m1 mova [r1+r2], m3 add r2, 16 jl .loop RET INIT_YMM avx2 cglobal integral_init4v, 3,5 add r2, r2 add r0, r2 add r1, r2 lea r3, [r0+r2*4] lea r4, [r0+r2*8] neg r2 .loop: mova m2, [r0+r2] movu m1, [r4+r2+8] paddw m0, m2, [r0+r2+8] paddw m1, [r4+r2] mova m3, [r3+r2] psubw m1, m0 psubw m3, m2 mova [r0+r2], m1 mova [r1+r2], m3 add r2, 32 jl .loop RET %macro FILT8x4 7 mova %3, [r0+%7] mova %4, [r0+r5+%7] pavgb %3, %4 pavgb %4, [r0+r5*2+%7] PALIGNR %1, %3, 1, m6 PALIGNR %2, %4, 1, m6 %if cpuflag(xop) pavgb %1, %3 pavgb %2, %4 %else pavgb %1, %3 pavgb %2, %4 psrlw %5, %1, 8 psrlw %6, %2, 8 pand %1, m7 pand %2, m7 %endif %endmacro %macro FILT32x4U 4 mova m1, [r0+r5] pavgb m0, m1, [r0] movu m3, [r0+r5+1] pavgb m2, m3, [r0+1] pavgb m1, [r0+r5*2] pavgb m3, [r0+r5*2+1] pavgb m0, m2 pavgb m1, m3 mova m3, [r0+r5+mmsize] pavgb m2, m3, [r0+mmsize] movu m5, [r0+r5+1+mmsize] pavgb m4, m5, [r0+1+mmsize] pavgb m3, [r0+r5*2+mmsize] pavgb m5, [r0+r5*2+1+mmsize] pavgb m2, m4 pavgb m3, m5 pshufb m0, m7 pshufb m1, m7 pshufb m2, m7 pshufb m3, m7 punpckhqdq m4, m0, m2 punpcklqdq m0, m0, m2 punpckhqdq m5, m1, m3 punpcklqdq m2, m1, m3 vpermq m0, m0, q3120 vpermq m1, m4, q3120 vpermq m2, m2, q3120 vpermq m3, m5, q3120 mova [%1], m0 mova [%2], m1 mova [%3], m2 mova [%4], m3 %endmacro %macro FILT16x2 4 mova m3, [r0+%4+mmsize] mova m2, [r0+%4] pavgb m3, [r0+%4+r5+mmsize] pavgb m2, [r0+%4+r5] PALIGNR %1, m3, 1, m6 pavgb %1, m3 PALIGNR m3, m2, 1, m6 pavgb m3, m2 %if cpuflag(xop) vpperm m5, m3, %1, m7 vpperm m3, m3, %1, m6 %else psrlw m5, m3, 8 psrlw m4, %1, 8 pand m3, m7 pand %1, m7 packuswb m3, %1 packuswb m5, m4 %endif mova [%2], m3 mova [%3], m5 mova %1, m2 %endmacro %macro FILT8x2U 3 mova m3, [r0+%3+8] mova m2, [r0+%3] pavgb m3, [r0+%3+r5+8] pavgb m2, [r0+%3+r5] mova m1, [r0+%3+9] mova m0, [r0+%3+1] pavgb m1, [r0+%3+r5+9] pavgb m0, [r0+%3+r5+1] pavgb m1, m3 pavgb m0, m2 psrlw m3, m1, 8 psrlw m2, m0, 8 pand m1, m7 pand m0, m7 packuswb m0, m1 packuswb m2, m3 mova [%1], m0 mova [%2], m2 %endmacro %macro FILT8xU 3 mova m3, [r0+%3+8] mova m2, [r0+%3] pavgw m3, [r0+%3+r5+8] pavgw m2, [r0+%3+r5] movu m1, [r0+%3+10] movu m0, [r0+%3+2] pavgw m1, [r0+%3+r5+10] pavgw m0, [r0+%3+r5+2] pavgw m1, m3 pavgw m0, m2 psrld m3, m1, 16 psrld m2, m0, 16 pand m1, m7 pand m0, m7 packssdw m0, m1 packssdw m2, m3 movu [%1], m0 mova [%2], m2 %endmacro %macro FILT8xA 4 mova m3, [r0+%4+mmsize] mova m2, [r0+%4] pavgw m3, [r0+%4+r5+mmsize] pavgw m2, [r0+%4+r5] PALIGNR %1, m3, 2, m6 pavgw %1, m3 PALIGNR m3, m2, 2, m6 pavgw m3, m2 %if cpuflag(xop) vpperm m5, m3, %1, m7 vpperm m3, m3, %1, m6 %else psrld m5, m3, 16 psrld m4, %1, 16 pand m3, m7 pand %1, m7 packssdw m3, %1 packssdw m5, m4 %endif mova [%2], m3 mova [%3], m5 mova %1, m2 %endmacro ;----------------------------------------------------------------------------- ; void frame_init_lowres_core( uint8_t *src0, uint8_t *dst0, uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, ; intptr_t src_stride, intptr_t dst_stride, int width, int height ) ;----------------------------------------------------------------------------- %macro FRAME_INIT_LOWRES 0 cglobal frame_init_lowres_core, 6,7,(12-4*(BIT_DEPTH/9)) ; 8 for HIGH_BIT_DEPTH, 12 otherwise %if HIGH_BIT_DEPTH shl dword r6m, 1 FIX_STRIDES r5 shl dword r7m, 1 %endif %if mmsize >= 16 add dword r7m, mmsize-1 and dword r7m, ~(mmsize-1) %endif ; src += 2*(height-1)*stride + 2*width mov r6d, r8m dec r6d imul r6d, r5d add r6d, r7m lea r0, [r0+r6*2] ; dst += (height-1)*stride + width mov r6d, r8m dec r6d imul r6d, r6m add r6d, r7m add r1, r6 add r2, r6 add r3, r6 add r4, r6 ; gap = stride - width mov r6d, r6m sub r6d, r7m PUSH r6 %define dst_gap [rsp+gprsize] mov r6d, r5d sub r6d, r7m shl r6d, 1 PUSH r6 %define src_gap [rsp] %if HIGH_BIT_DEPTH %if cpuflag(xop) mova m6, [deinterleave_shuf32a] mova m7, [deinterleave_shuf32b] %else pcmpeqw m7, m7 psrld m7, 16 %endif .vloop: mov r6d, r7m %ifnidn cpuname, mmx2 mova m0, [r0] mova m1, [r0+r5] pavgw m0, m1 pavgw m1, [r0+r5*2] %endif .hloop: sub r0, mmsize*2 sub r1, mmsize sub r2, mmsize sub r3, mmsize sub r4, mmsize %ifidn cpuname, mmx2 FILT8xU r1, r2, 0 FILT8xU r3, r4, r5 %else FILT8xA m0, r1, r2, 0 FILT8xA m1, r3, r4, r5 %endif sub r6d, mmsize jg .hloop %else ; !HIGH_BIT_DEPTH %if cpuflag(avx2) mova m7, [deinterleave_shuf] %elif cpuflag(xop) mova m6, [deinterleave_shuf32a] mova m7, [deinterleave_shuf32b] %else pcmpeqb m7, m7 psrlw m7, 8 %endif .vloop: mov r6d, r7m %ifnidn cpuname, mmx2 %if mmsize <= 16 mova m0, [r0] mova m1, [r0+r5] pavgb m0, m1 pavgb m1, [r0+r5*2] %endif %endif .hloop: sub r0, mmsize*2 sub r1, mmsize sub r2, mmsize sub r3, mmsize sub r4, mmsize %if mmsize==32 FILT32x4U r1, r2, r3, r4 %elifdef m8 FILT8x4 m0, m1, m2, m3, m10, m11, mmsize mova m8, m0 mova m9, m1 FILT8x4 m2, m3, m0, m1, m4, m5, 0 %if cpuflag(xop) vpperm m4, m2, m8, m7 vpperm m2, m2, m8, m6 vpperm m5, m3, m9, m7 vpperm m3, m3, m9, m6 %else packuswb m2, m8 packuswb m3, m9 packuswb m4, m10 packuswb m5, m11 %endif mova [r1], m2 mova [r2], m4 mova [r3], m3 mova [r4], m5 %elifidn cpuname, mmx2 FILT8x2U r1, r2, 0 FILT8x2U r3, r4, r5 %else FILT16x2 m0, r1, r2, 0 FILT16x2 m1, r3, r4, r5 %endif sub r6d, mmsize jg .hloop %endif ; HIGH_BIT_DEPTH .skip: mov r6, dst_gap sub r0, src_gap sub r1, r6 sub r2, r6 sub r3, r6 sub r4, r6 dec dword r8m jg .vloop ADD rsp, 2*gprsize emms RET %endmacro ; FRAME_INIT_LOWRES INIT_MMX mmx2 FRAME_INIT_LOWRES %if ARCH_X86_64 == 0 INIT_MMX cache32, mmx2 FRAME_INIT_LOWRES %endif INIT_XMM sse2 FRAME_INIT_LOWRES INIT_XMM ssse3 FRAME_INIT_LOWRES INIT_XMM avx FRAME_INIT_LOWRES INIT_XMM xop FRAME_INIT_LOWRES %if HIGH_BIT_DEPTH==0 INIT_YMM avx2 FRAME_INIT_LOWRES %endif ;----------------------------------------------------------------------------- ; void mbtree_propagate_cost( int *dst, uint16_t *propagate_in, uint16_t *intra_costs, ; uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len ) ;----------------------------------------------------------------------------- %macro MBTREE 0 cglobal mbtree_propagate_cost, 7,7,7 add r6d, r6d lea r0, [r0+r6*2] add r1, r6 add r2, r6 add r3, r6 add r4, r6 neg r6 pxor xmm4, xmm4 movss xmm6, [r5] shufps xmm6, xmm6, 0 mulps xmm6, [pf_inv256] movdqa xmm5, [pw_3fff] .loop: movq xmm2, [r2+r6] ; intra movq xmm0, [r4+r6] ; invq movq xmm3, [r3+r6] ; inter movq xmm1, [r1+r6] ; prop punpcklwd xmm2, xmm4 punpcklwd xmm0, xmm4 pmaddwd xmm0, xmm2 pand xmm3, xmm5 punpcklwd xmm1, xmm4 punpcklwd xmm3, xmm4 %if cpuflag(fma4) cvtdq2ps xmm0, xmm0 cvtdq2ps xmm1, xmm1 fmaddps xmm0, xmm0, xmm6, xmm1 cvtdq2ps xmm1, xmm2 psubd xmm2, xmm3 cvtdq2ps xmm2, xmm2 rcpps xmm3, xmm1 mulps xmm1, xmm3 mulps xmm0, xmm2 addps xmm2, xmm3, xmm3 fnmaddps xmm3, xmm1, xmm3, xmm2 mulps xmm0, xmm3 %else cvtdq2ps xmm0, xmm0 mulps xmm0, xmm6 ; intra*invq*fps_factor>>8 cvtdq2ps xmm1, xmm1 ; prop addps xmm0, xmm1 ; prop + (intra*invq*fps_factor>>8) cvtdq2ps xmm1, xmm2 ; intra psubd xmm2, xmm3 ; intra - inter cvtdq2ps xmm2, xmm2 ; intra - inter rcpps xmm3, xmm1 ; 1 / intra 1st approximation mulps xmm1, xmm3 ; intra * (1/intra 1st approx) mulps xmm1, xmm3 ; intra * (1/intra 1st approx)^2 mulps xmm0, xmm2 ; (prop + (intra*invq*fps_factor>>8)) * (intra - inter) addps xmm3, xmm3 ; 2 * (1/intra 1st approx) subps xmm3, xmm1 ; 2nd approximation for 1/intra mulps xmm0, xmm3 ; / intra %endif cvtps2dq xmm0, xmm0 movdqa [r0+r6*2], xmm0 add r6, 8 jl .loop RET %endmacro INIT_XMM sse2 MBTREE ; Bulldozer only has a 128-bit float unit, so the AVX version of this function is actually slower. INIT_XMM fma4 MBTREE %macro INT16_UNPACK 1 vpunpckhwd xm4, xm%1, xm7 vpunpcklwd xm%1, xm7 vinsertf128 m%1, m%1, xm4, 1 %endmacro ; FIXME: align loads/stores to 16 bytes %macro MBTREE_AVX 0 cglobal mbtree_propagate_cost, 7,7,8 add r6d, r6d lea r0, [r0+r6*2] add r1, r6 add r2, r6 add r3, r6 add r4, r6 neg r6 mova xm5, [pw_3fff] vbroadcastss m6, [r5] mulps m6, [pf_inv256] %if notcpuflag(avx2) pxor xm7, xm7 %endif .loop: %if cpuflag(avx2) pmovzxwd m0, [r2+r6] ; intra pmovzxwd m1, [r4+r6] ; invq pmovzxwd m2, [r1+r6] ; prop pand xm3, xm5, [r3+r6] ; inter pmovzxwd m3, xm3 pmaddwd m1, m0 psubd m4, m0, m3 cvtdq2ps m0, m0 cvtdq2ps m1, m1 cvtdq2ps m2, m2 cvtdq2ps m4, m4 fmaddps m1, m1, m6, m2 rcpps m3, m0 mulps m2, m0, m3 mulps m1, m4 addps m4, m3, m3 fnmaddps m4, m2, m3, m4 mulps m1, m4 %else movu xm0, [r2+r6] movu xm1, [r4+r6] movu xm2, [r1+r6] pand xm3, xm5, [r3+r6] INT16_UNPACK 0 INT16_UNPACK 1 INT16_UNPACK 2 INT16_UNPACK 3 cvtdq2ps m0, m0 cvtdq2ps m1, m1 cvtdq2ps m2, m2 cvtdq2ps m3, m3 mulps m1, m0 subps m4, m0, m3 mulps m1, m6 ; intra*invq*fps_factor>>8 addps m1, m2 ; prop + (intra*invq*fps_factor>>8) rcpps m3, m0 ; 1 / intra 1st approximation mulps m2, m0, m3 ; intra * (1/intra 1st approx) mulps m2, m3 ; intra * (1/intra 1st approx)^2 mulps m1, m4 ; (prop + (intra*invq*fps_factor>>8)) * (intra - inter) addps m3, m3 ; 2 * (1/intra 1st approx) subps m3, m2 ; 2nd approximation for 1/intra mulps m1, m3 ; / intra %endif vcvtps2dq m1, m1 movu [r0+r6*2], m1 add r6, 16 jl .loop RET %endmacro INIT_YMM avx MBTREE_AVX INIT_YMM avx2,fma3 MBTREE_AVX