;****************************************************************************** ;* H.264 intra prediction asm optimizations ;* Copyright (c) 2010 Jason Garrett-Glaser ;* ;* This file is part of FFmpeg. ;* ;* FFmpeg is free software; you can redistribute it and/or ;* modify it under the terms of the GNU Lesser General Public ;* License as published by the Free Software Foundation; either ;* version 2.1 of the License, or (at your option) any later version. ;* ;* FFmpeg 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 ;* Lesser General Public License for more details. ;* ;* You should have received a copy of the GNU Lesser General Public ;* License along with FFmpeg; if not, write to the Free Software ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;****************************************************************************** %include "x86inc.asm" SECTION_RODATA tm_shuf: times 8 db 0x03, 0x80 SECTION .text cextern pb_1 cextern pb_3 ;----------------------------------------------------------------------------- ; void pred16x16_vertical(uint8_t *src, int stride) ;----------------------------------------------------------------------------- cglobal pred16x16_vertical_mmx, 2,3 sub r0, r1 mov r2, 8 movq mm0, [r0+0] movq mm1, [r0+8] .loop: movq [r0+r1*1+0], mm0 movq [r0+r1*1+8], mm1 movq [r0+r1*2+0], mm0 movq [r0+r1*2+8], mm1 lea r0, [r0+r1*2] dec r2 jg .loop REP_RET cglobal pred16x16_vertical_sse, 2,3 sub r0, r1 mov r2, 4 movaps xmm0, [r0] .loop: movaps [r0+r1*1], xmm0 movaps [r0+r1*2], xmm0 lea r0, [r0+r1*2] movaps [r0+r1*1], xmm0 movaps [r0+r1*2], xmm0 lea r0, [r0+r1*2] dec r2 jg .loop REP_RET ;----------------------------------------------------------------------------- ; void pred16x16_horizontal(uint8_t *src, int stride) ;----------------------------------------------------------------------------- %macro PRED16x16_H 1 cglobal pred16x16_horizontal_%1, 2,3 mov r2, 8 %ifidn %1, ssse3 mova m2, [pb_3] %endif .loop: movd m0, [r0+r1*0-4] movd m1, [r0+r1*1-4] %ifidn %1, ssse3 pshufb m0, m2 pshufb m1, m2 %else punpcklbw m0, m0 punpcklbw m1, m1 %ifidn %1, mmxext pshufw m0, m0, 0xff pshufw m1, m1, 0xff %else punpckhwd m0, m0 punpckhwd m1, m1 punpckhdq m0, m0 punpckhdq m1, m1 %endif mova [r0+r1*0+8], m0 mova [r0+r1*1+8], m1 %endif mova [r0+r1*0], m0 mova [r0+r1*1], m1 lea r0, [r0+r1*2] dec r2 jg .loop REP_RET %endmacro INIT_MMX PRED16x16_H mmx PRED16x16_H mmxext INIT_XMM PRED16x16_H ssse3 ;----------------------------------------------------------------------------- ; void pred16x16_dc(uint8_t *src, int stride) ;----------------------------------------------------------------------------- %macro PRED16x16_DC 1 cglobal pred16x16_dc_%1, 2,7 mov r4, r0 sub r0, r1 pxor mm0, mm0 pxor mm1, mm1 psadbw mm0, [r0+0] psadbw mm1, [r0+8] dec r0 movzx r5d, byte [r0+r1*1] paddw mm0, mm1 movd r6d, mm0 lea r0, [r0+r1*2] %rep 7 movzx r2d, byte [r0+r1*0] movzx r3d, byte [r0+r1*1] add r5d, r2d add r6d, r3d lea r0, [r0+r1*2] %endrep movzx r2d, byte [r0+r1*0] add r5d, r6d lea r2d, [r2+r5+16] shr r2d, 5 %ifidn %1, mmxext movd m0, r2d punpcklbw m0, m0 pshufw m0, m0, 0 %elifidn %1, sse2 movd m0, r2d punpcklbw m0, m0 pshuflw m0, m0, 0 punpcklqdq m0, m0 %elifidn %1, ssse3 pxor m1, m1 movd m0, r2d pshufb m0, m1 %endif %if mmsize==8 mov r3d, 8 .loop: mova [r4+r1*0+0], m0 mova [r4+r1*0+8], m0 mova [r4+r1*1+0], m0 mova [r4+r1*1+8], m0 %else mov r3d, 4 .loop: mova [r4+r1*0], m0 mova [r4+r1*1], m0 lea r4, [r4+r1*2] mova [r4+r1*0], m0 mova [r4+r1*1], m0 %endif lea r4, [r4+r1*2] dec r3d jg .loop REP_RET %endmacro INIT_MMX PRED16x16_DC mmxext INIT_XMM PRED16x16_DC sse2 PRED16x16_DC ssse3 ;----------------------------------------------------------------------------- ; void pred16x16_tm_vp8(uint8_t *src, int stride) ;----------------------------------------------------------------------------- %macro PRED16x16_TM_MMX 1 cglobal pred16x16_tm_vp8_%1, 2,5 sub r0, r1 pxor mm7, mm7 movq mm0, [r0+0] movq mm2, [r0+8] movq mm1, mm0 movq mm3, mm2 punpcklbw mm0, mm7 punpckhbw mm1, mm7 punpcklbw mm2, mm7 punpckhbw mm3, mm7 movzx r3d, byte [r0-1] mov r4d, 16 .loop: movzx r2d, byte [r0+r1-1] sub r2d, r3d movd mm4, r2d %ifidn %1, mmx punpcklwd mm4, mm4 punpckldq mm4, mm4 %else pshufw mm4, mm4, 0 %endif movq mm5, mm4 movq mm6, mm4 movq mm7, mm4 paddw mm4, mm0 paddw mm5, mm1 paddw mm6, mm2 paddw mm7, mm3 packuswb mm4, mm5 packuswb mm6, mm7 movq [r0+r1+0], mm4 movq [r0+r1+8], mm6 add r0, r1 dec r4d jg .loop REP_RET %endmacro PRED16x16_TM_MMX mmx PRED16x16_TM_MMX mmxext cglobal pred16x16_tm_vp8_sse2, 2,6,6 sub r0, r1 pxor xmm2, xmm2 movdqa xmm0, [r0] movdqa xmm1, xmm0 punpcklbw xmm0, xmm2 punpckhbw xmm1, xmm2 movzx r4d, byte [r0-1] mov r5d, 8 .loop: movzx r2d, byte [r0+r1*1-1] movzx r3d, byte [r0+r1*2-1] sub r2d, r4d sub r3d, r4d movd xmm2, r2d movd xmm4, r3d pshuflw xmm2, xmm2, 0 pshuflw xmm4, xmm4, 0 punpcklqdq xmm2, xmm2 punpcklqdq xmm4, xmm4 movdqa xmm3, xmm2 movdqa xmm5, xmm4 paddw xmm2, xmm0 paddw xmm3, xmm1 paddw xmm4, xmm0 paddw xmm5, xmm1 packuswb xmm2, xmm3 packuswb xmm4, xmm5 movdqa [r0+r1*1], xmm2 movdqa [r0+r1*2], xmm4 lea r0, [r0+r1*2] dec r5d jg .loop REP_RET ;----------------------------------------------------------------------------- ; void pred8x8_vertical(uint8_t *src, int stride) ;----------------------------------------------------------------------------- cglobal pred8x8_vertical_mmx, 2,2 sub r0, r1 movq mm0, [r0] %rep 3 movq [r0+r1*1], mm0 movq [r0+r1*2], mm0 lea r0, [r0+r1*2] %endrep movq [r0+r1*1], mm0 movq [r0+r1*2], mm0 RET ;----------------------------------------------------------------------------- ; void pred8x8_horizontal(uint8_t *src, int stride) ;----------------------------------------------------------------------------- %macro PRED8x8_H 1 cglobal pred8x8_horizontal_%1, 2,3 mov r2, 4 %ifidn %1, ssse3 mova m2, [pb_3] %endif .loop: movd m0, [r0+r1*0-4] movd m1, [r0+r1*1-4] %ifidn %1, ssse3 pshufb m0, m2 pshufb m1, m2 %else punpcklbw m0, m0 punpcklbw m1, m1 %ifidn %1, mmxext pshufw m0, m0, 0xff pshufw m1, m1, 0xff %else punpckhwd m0, m0 punpckhwd m1, m1 punpckhdq m0, m0 punpckhdq m1, m1 %endif %endif mova [r0+r1*0], m0 mova [r0+r1*1], m1 lea r0, [r0+r1*2] dec r2 jg .loop REP_RET %endmacro INIT_MMX PRED8x8_H mmx PRED8x8_H mmxext PRED8x8_H ssse3 ;----------------------------------------------------------------------------- ; void pred8x8_dc_rv40(uint8_t *src, int stride) ;----------------------------------------------------------------------------- cglobal pred8x8_dc_rv40_mmxext, 2,7 mov r4, r0 sub r0, r1 pxor mm0, mm0 psadbw mm0, [r0] dec r0 movzx r5d, byte [r0+r1*1] movd r6d, mm0 lea r0, [r0+r1*2] %rep 3 movzx r2d, byte [r0+r1*0] movzx r3d, byte [r0+r1*1] add r5d, r2d add r6d, r3d lea r0, [r0+r1*2] %endrep movzx r2d, byte [r0+r1*0] add r5d, r6d lea r2d, [r2+r5+8] shr r2d, 4 movd mm0, r2d punpcklbw mm0, mm0 pshufw mm0, mm0, 0 mov r3d, 4 .loop: movq [r4+r1*0], mm0 movq [r4+r1*1], mm0 lea r4, [r4+r1*2] dec r3d jg .loop REP_RET ;----------------------------------------------------------------------------- ; void pred8x8_tm_vp8(uint8_t *src, int stride) ;----------------------------------------------------------------------------- %macro PRED8x8_TM_MMX 1 cglobal pred8x8_tm_vp8_%1, 2,6 sub r0, r1 pxor mm7, mm7 movq mm0, [r0] movq mm1, mm0 punpcklbw mm0, mm7 punpckhbw mm1, mm7 movzx r4d, byte [r0-1] mov r5d, 4 .loop: movzx r2d, byte [r0+r1*1-1] movzx r3d, byte [r0+r1*2-1] sub r2d, r4d sub r3d, r4d movd mm2, r2d movd mm4, r3d %ifidn %1, mmx punpcklwd mm2, mm2 punpcklwd mm4, mm4 punpckldq mm2, mm2 punpckldq mm4, mm4 %else pshufw mm2, mm2, 0 pshufw mm4, mm4, 0 %endif movq mm3, mm2 movq mm5, mm4 paddw mm2, mm0 paddw mm3, mm1 paddw mm4, mm0 paddw mm5, mm1 packuswb mm2, mm3 packuswb mm4, mm5 movq [r0+r1*1], mm2 movq [r0+r1*2], mm4 lea r0, [r0+r1*2] dec r5d jg .loop REP_RET %endmacro PRED8x8_TM_MMX mmx PRED8x8_TM_MMX mmxext cglobal pred8x8_tm_vp8_sse2, 2,6,4 sub r0, r1 pxor xmm1, xmm1 movq xmm0, [r0] punpcklbw xmm0, xmm1 movzx r4d, byte [r0-1] mov r5d, 4 .loop: movzx r2d, byte [r0+r1*1-1] movzx r3d, byte [r0+r1*2-1] sub r2d, r4d sub r3d, r4d movd xmm2, r2d movd xmm3, r3d pshuflw xmm2, xmm2, 0 pshuflw xmm3, xmm3, 0 punpcklqdq xmm2, xmm2 punpcklqdq xmm3, xmm3 paddw xmm2, xmm0 paddw xmm3, xmm0 packuswb xmm2, xmm3 movq [r0+r1*1], xmm2 movhps [r0+r1*2], xmm2 lea r0, [r0+r1*2] dec r5d jg .loop REP_RET cglobal pred8x8_tm_vp8_ssse3, 2,3,6 sub r0, r1 movdqa xmm4, [tm_shuf] pxor xmm1, xmm1 movq xmm0, [r0] punpcklbw xmm0, xmm1 movd xmm5, [r0-4] pshufb xmm5, xmm4 mov r2d, 4 .loop: movd xmm2, [r0+r1*1-4] movd xmm3, [r0+r1*2-4] pshufb xmm2, xmm4 pshufb xmm3, xmm4 psubw xmm2, xmm5 psubw xmm3, xmm5 paddw xmm2, xmm0 paddw xmm3, xmm0 packuswb xmm2, xmm3 movq [r0+r1*1], xmm2 movhps [r0+r1*2], xmm2 lea r0, [r0+r1*2] dec r2d jg .loop REP_RET ;----------------------------------------------------------------------------- ; void pred4x4_dc_mmxext(uint8_t *src, const uint8_t *topright, int stride) ;----------------------------------------------------------------------------- cglobal pred4x4_dc_mmxext, 3,5 pxor mm7, mm7 mov r4, r0 sub r0, r2 movd mm0, [r0] psadbw mm0, mm7 movzx r1d, byte [r0+r2*1-1] movd r3d, mm0 add r3d, r1d movzx r1d, byte [r0+r2*2-1] lea r0, [r0+r2*2] add r3d, r1d movzx r1d, byte [r0+r2*1-1] add r3d, r1d movzx r1d, byte [r0+r2*2-1] add r3d, r1d add r3d, 4 shr r3d, 3 imul r3d, 0x01010101 mov [r4+r2*0], r3d mov [r0+r2*0], r3d mov [r0+r2*1], r3d mov [r0+r2*2], r3d RET ;----------------------------------------------------------------------------- ; void pred4x4_tm_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride) ;----------------------------------------------------------------------------- %macro PRED4x4_TM_MMX 1 cglobal pred4x4_tm_vp8_%1, 3,6 sub r0, r2 pxor mm7, mm7 movd mm0, [r0] punpcklbw mm0, mm7 movzx r4d, byte [r0-1] mov r5d, 2 .loop: movzx r1d, byte [r0+r2*1-1] movzx r3d, byte [r0+r2*2-1] sub r1d, r4d sub r3d, r4d movd mm2, r1d movd mm4, r3d %ifidn %1, mmx punpcklwd mm2, mm2 punpcklwd mm4, mm4 punpckldq mm2, mm2 punpckldq mm4, mm4 %else pshufw mm2, mm2, 0 pshufw mm4, mm4, 0 %endif paddw mm2, mm0 paddw mm4, mm0 packuswb mm2, mm2 packuswb mm4, mm4 movd [r0+r2*1], mm2 movd [r0+r2*2], mm4 lea r0, [r0+r2*2] dec r5d jg .loop REP_RET %endmacro PRED4x4_TM_MMX mmx PRED4x4_TM_MMX mmxext cglobal pred4x4_tm_vp8_ssse3, 3,3 sub r0, r2 movq mm6, [tm_shuf] pxor mm1, mm1 movd mm0, [r0] punpcklbw mm0, mm1 movd mm7, [r0-4] pshufb mm7, mm6 lea r1, [r0+r2*2] movd mm2, [r0+r2*1-4] movd mm3, [r0+r2*2-4] movd mm4, [r1+r2*1-4] movd mm5, [r1+r2*2-4] pshufb mm2, mm6 pshufb mm3, mm6 pshufb mm4, mm6 pshufb mm5, mm6 psubw mm2, mm7 psubw mm3, mm7 psubw mm4, mm7 psubw mm5, mm7 paddw mm2, mm0 paddw mm3, mm0 paddw mm4, mm0 paddw mm5, mm0 packuswb mm2, mm2 packuswb mm3, mm3 packuswb mm4, mm4 packuswb mm5, mm5 movd [r0+r2*1], mm2 movd [r0+r2*2], mm3 movd [r1+r2*1], mm4 movd [r1+r2*2], mm5 RET ; dest, left, right, src, tmp ; output: %1 = (t[n-1] + t[n]*2 + t[n+1] + 2) >> 2 %macro PRED4x4_LOWPASS 5 mova %5, %2 pavgb %2, %3 pxor %3, %5 mova %1, %4 pand %3, [pb_1] psubusb %2, %3 pavgb %1, %2 %endmacro ;----------------------------------------------------------------------------- ; void pred4x4_vertical_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride) ;----------------------------------------------------------------------------- INIT_MMX cglobal pred4x4_vertical_vp8_mmxext, 3,3 sub r0, r2 movd m1, [r0-1] movd m0, [r0] mova m2, m0 ;t0 t1 t2 t3 punpckldq m0, [r1] ;t0 t1 t2 t3 t4 t5 t6 t7 lea r1, [r0+r2*2] psrlq m0, 8 ;t1 t2 t3 t4 PRED4x4_LOWPASS m3, m1, m0, m2, m4 movd [r0+r2*1], m3 movd [r0+r2*2], m3 movd [r1+r2*1], m3 movd [r1+r2*2], m3 RET