X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fi386%2Fsnowdsp_mmx.c;h=e43f7e9de81d38a09417587314bf99f38723c8d3;hb=99e3913d39787f7a88ca70a9b0504d586a20b3fe;hp=5f17e359765c9eaffc1b7bef5c94f69683640fa1;hpb=f42635f558c025649e130e7385b85f198ca639a4;p=ffmpeg diff --git a/libavcodec/i386/snowdsp_mmx.c b/libavcodec/i386/snowdsp_mmx.c index 5f17e359765..e43f7e9de81 100644 --- a/libavcodec/i386/snowdsp_mmx.c +++ b/libavcodec/i386/snowdsp_mmx.c @@ -2,37 +2,37 @@ * MMX and SSE2 optimized snow DSP utils * Copyright (c) 2005-2006 Robert Edele * - * This library is free software; you can redistribute it and/or + * 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 of the License, or (at your option) any later version. + * version 2.1 of the License, or (at your option) any later version. * - * This library is distributed in the hope that it will be useful, + * 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 this library; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "../avcodec.h" -#include "../snow.h" -#include "mmx.h" +#include "avcodec.h" +#include "snow.h" +#include "x86_cpu.h" -void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){ +void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width){ const int w2= (width+1)>>1; - // SSE2 code runs faster with pointers aligned on a 32-byte boundary. - DWTELEM temp_buf[(width>>1) + 4]; - DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2); + DECLARE_ALIGNED_16(IDWTELEM, temp[width>>1]); const int w_l= (width>>1); const int w_r= w2 - 1; int i; { // Lift 0 - DWTELEM * const ref = b + w2 - 1; - DWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice + IDWTELEM * const ref = b + w2 - 1; + IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice // (the first time erroneously), we allow the SSE2 code to run an extra pass. // The savings in code and time are well worth having to store this value and // calculate b[0] correctly afterwards. @@ -40,33 +40,27 @@ void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){ i = 0; asm volatile( "pcmpeqd %%xmm7, %%xmm7 \n\t" - "pslld $31, %%xmm7 \n\t" - "psrld $29, %%xmm7 \n\t" + "pcmpeqd %%xmm3, %%xmm3 \n\t" + "psllw $1, %%xmm3 \n\t" + "paddw %%xmm7, %%xmm3 \n\t" + "psllw $13, %%xmm3 \n\t" ::); - for(; i> W_BS); + b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS); } { // Lift 3 - DWTELEM * const src = b+w2; + IDWTELEM * const src = b+w2; i = 0; - for(; (((long)&temp[i]) & 0xF) && i>W_AS); } for(; i>1]; b[i] = b[i>>1]; } - for (i-=30; i>=0; i-=32){ + for (i-=62; i>=0; i-=64){ asm volatile( "movdqa (%1), %%xmm0 \n\t" "movdqa 16(%1), %%xmm2 \n\t" @@ -196,18 +189,18 @@ void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){ "movdqa 16(%1), %%xmm3 \n\t" "movdqa 32(%1), %%xmm5 \n\t" "movdqa 48(%1), %%xmm7 \n\t" - "punpckldq (%2), %%xmm0 \n\t" - "punpckldq 16(%2), %%xmm2 \n\t" - "punpckldq 32(%2), %%xmm4 \n\t" - "punpckldq 48(%2), %%xmm6 \n\t" + "punpcklwd (%2), %%xmm0 \n\t" + "punpcklwd 16(%2), %%xmm2 \n\t" + "punpcklwd 32(%2), %%xmm4 \n\t" + "punpcklwd 48(%2), %%xmm6 \n\t" "movdqa %%xmm0, (%0) \n\t" "movdqa %%xmm2, 32(%0) \n\t" "movdqa %%xmm4, 64(%0) \n\t" "movdqa %%xmm6, 96(%0) \n\t" - "punpckhdq (%2), %%xmm1 \n\t" - "punpckhdq 16(%2), %%xmm3 \n\t" - "punpckhdq 32(%2), %%xmm5 \n\t" - "punpckhdq 48(%2), %%xmm7 \n\t" + "punpckhwd (%2), %%xmm1 \n\t" + "punpckhwd 16(%2), %%xmm3 \n\t" + "punpckhwd 32(%2), %%xmm5 \n\t" + "punpckhwd 48(%2), %%xmm7 \n\t" "movdqa %%xmm1, 16(%0) \n\t" "movdqa %%xmm3, 48(%0) \n\t" "movdqa %%xmm5, 80(%0) \n\t" @@ -219,45 +212,39 @@ void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){ } } -void ff_snow_horizontal_compose97i_mmx(DWTELEM *b, int width){ +void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width){ const int w2= (width+1)>>1; - DWTELEM temp[width >> 1]; + IDWTELEM temp[width >> 1]; const int w_l= (width>>1); const int w_r= w2 - 1; int i; { // Lift 0 - DWTELEM * const ref = b + w2 - 1; + IDWTELEM * const ref = b + w2 - 1; i = 1; b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); asm volatile( - "pcmpeqd %%mm7, %%mm7 \n\t" - "pslld $31, %%mm7 \n\t" - "psrld $29, %%mm7 \n\t" + "pcmpeqw %%mm7, %%mm7 \n\t" + "pcmpeqw %%mm3, %%mm3 \n\t" + "psllw $1, %%mm3 \n\t" + "paddw %%mm7, %%mm3 \n\t" + "psllw $13, %%mm3 \n\t" ::); - for(; i> W_BS); + b[0] = b[0] + (((2 * ref[1] + W_BO) + 4 * b[0]) >> W_BS); asm volatile( - "pslld $1, %%mm7 \n\t" /* xmm7 already holds a '4' from 2 lifts ago. */ + "psllw $15, %%mm7 \n\t" + "pcmpeqw %%mm6, %%mm6 \n\t" + "psrlw $13, %%mm6 \n\t" + "paddw %%mm7, %%mm6 \n\t" ::); - for(; i>1]; b[i] = b[i>>1]; } - for (i-=14; i>=0; i-=16){ + for (i-=30; i>=0; i-=32){ asm volatile( "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm2 \n\t" @@ -375,18 +363,18 @@ void ff_snow_horizontal_compose97i_mmx(DWTELEM *b, int width){ "movq 8(%1), %%mm3 \n\t" "movq 16(%1), %%mm5 \n\t" "movq 24(%1), %%mm7 \n\t" - "punpckldq (%2), %%mm0 \n\t" - "punpckldq 8(%2), %%mm2 \n\t" - "punpckldq 16(%2), %%mm4 \n\t" - "punpckldq 24(%2), %%mm6 \n\t" + "punpcklwd (%2), %%mm0 \n\t" + "punpcklwd 8(%2), %%mm2 \n\t" + "punpcklwd 16(%2), %%mm4 \n\t" + "punpcklwd 24(%2), %%mm6 \n\t" "movq %%mm0, (%0) \n\t" "movq %%mm2, 16(%0) \n\t" "movq %%mm4, 32(%0) \n\t" "movq %%mm6, 48(%0) \n\t" - "punpckhdq (%2), %%mm1 \n\t" - "punpckhdq 8(%2), %%mm3 \n\t" - "punpckhdq 16(%2), %%mm5 \n\t" - "punpckhdq 24(%2), %%mm7 \n\t" + "punpckhwd (%2), %%mm1 \n\t" + "punpckhwd 8(%2), %%mm3 \n\t" + "punpckhwd 16(%2), %%mm5 \n\t" + "punpckhwd 24(%2), %%mm7 \n\t" "movq %%mm1, 8(%0) \n\t" "movq %%mm3, 24(%0) \n\t" "movq %%mm5, 40(%0) \n\t" @@ -398,47 +386,48 @@ void ff_snow_horizontal_compose97i_mmx(DWTELEM *b, int width){ } } +#ifdef HAVE_7REGS #define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\ - ""op" (%%"r",%%"REG_d",4), %%"t0" \n\t"\ - ""op" 16(%%"r",%%"REG_d",4), %%"t1" \n\t"\ - ""op" 32(%%"r",%%"REG_d",4), %%"t2" \n\t"\ - ""op" 48(%%"r",%%"REG_d",4), %%"t3" \n\t" + ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ + ""op" 16("r",%%"REG_d"), %%"t1" \n\t"\ + ""op" 32("r",%%"REG_d"), %%"t2" \n\t"\ + ""op" 48("r",%%"REG_d"), %%"t3" \n\t" #define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\ snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3) #define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_load_add("paddd",r,t0,t1,t2,t3) + snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3) -#define snow_vertical_compose_sse2_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ - "psubd %%"s0", %%"t0" \n\t"\ - "psubd %%"s1", %%"t1" \n\t"\ - "psubd %%"s2", %%"t2" \n\t"\ - "psubd %%"s3", %%"t3" \n\t" +#define snow_vertical_compose_r2r_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ + "psubw %%"s0", %%"t0" \n\t"\ + "psubw %%"s1", %%"t1" \n\t"\ + "psubw %%"s2", %%"t2" \n\t"\ + "psubw %%"s3", %%"t3" \n\t" #define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\ - "movdqa %%"s0", (%%"w",%%"REG_d",4) \n\t"\ - "movdqa %%"s1", 16(%%"w",%%"REG_d",4) \n\t"\ - "movdqa %%"s2", 32(%%"w",%%"REG_d",4) \n\t"\ - "movdqa %%"s3", 48(%%"w",%%"REG_d",4) \n\t" - -#define snow_vertical_compose_sse2_sra(n,t0,t1,t2,t3)\ - "psrad $"n", %%"t0" \n\t"\ - "psrad $"n", %%"t1" \n\t"\ - "psrad $"n", %%"t2" \n\t"\ - "psrad $"n", %%"t3" \n\t" - -#define snow_vertical_compose_sse2_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ - "paddd %%"s0", %%"t0" \n\t"\ - "paddd %%"s1", %%"t1" \n\t"\ - "paddd %%"s2", %%"t2" \n\t"\ - "paddd %%"s3", %%"t3" \n\t" - -#define snow_vertical_compose_sse2_sll(n,t0,t1,t2,t3)\ - "pslld $"n", %%"t0" \n\t"\ - "pslld $"n", %%"t1" \n\t"\ - "pslld $"n", %%"t2" \n\t"\ - "pslld $"n", %%"t3" \n\t" + "movdqa %%"s0", ("w",%%"REG_d") \n\t"\ + "movdqa %%"s1", 16("w",%%"REG_d") \n\t"\ + "movdqa %%"s2", 32("w",%%"REG_d") \n\t"\ + "movdqa %%"s3", 48("w",%%"REG_d") \n\t" + +#define snow_vertical_compose_sra(n,t0,t1,t2,t3)\ + "psraw $"n", %%"t0" \n\t"\ + "psraw $"n", %%"t1" \n\t"\ + "psraw $"n", %%"t2" \n\t"\ + "psraw $"n", %%"t3" \n\t" + +#define snow_vertical_compose_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ + "paddw %%"s0", %%"t0" \n\t"\ + "paddw %%"s1", %%"t1" \n\t"\ + "paddw %%"s2", %%"t2" \n\t"\ + "paddw %%"s3", %%"t3" \n\t" + +#define snow_vertical_compose_r2r_pmulhw(s0,s1,s2,s3,t0,t1,t2,t3)\ + "pmulhw %%"s0", %%"t0" \n\t"\ + "pmulhw %%"s1", %%"t1" \n\t"\ + "pmulhw %%"s2", %%"t2" \n\t"\ + "pmulhw %%"s3", %%"t3" \n\t" #define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\ "movdqa %%"s0", %%"t0" \n\t"\ @@ -446,10 +435,10 @@ void ff_snow_horizontal_compose97i_mmx(DWTELEM *b, int width){ "movdqa %%"s2", %%"t2" \n\t"\ "movdqa %%"s3", %%"t3" \n\t" -void ff_snow_vertical_compose97i_sse2(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width){ +void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ long i = width; - while(i & 0xF) + while(i & 0x1F) { i--; b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; @@ -457,96 +446,85 @@ void ff_snow_vertical_compose97i_sse2(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWT b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; } + i+=i; asm volatile ( "jmp 2f \n\t" "1: \n\t" - - "mov %6, %%"REG_a" \n\t" - "mov %4, %%"REG_b" \n\t" - - snow_vertical_compose_sse2_load(REG_b,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add(REG_a,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_sll("1","xmm0","xmm2","xmm4","xmm6")\ - snow_vertical_compose_sse2_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") - - "pcmpeqd %%xmm1, %%xmm1 \n\t" - "pslld $31, %%xmm1 \n\t" - "psrld $29, %%xmm1 \n\t" - "mov %5, %%"REG_a" \n\t" - - snow_vertical_compose_sse2_r2r_add("xmm1","xmm1","xmm1","xmm1","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_sra("3","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_load(REG_a,"xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_sub("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_store(REG_a,"xmm1","xmm3","xmm5","xmm7") - "mov %3, %%"REG_c" \n\t" - snow_vertical_compose_sse2_load(REG_b,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add(REG_c,"xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_store(REG_b,"xmm0","xmm2","xmm4","xmm6") - "mov %2, %%"REG_a" \n\t" - snow_vertical_compose_sse2_load(REG_c,"xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_add(REG_a,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_sll("2","xmm1","xmm3","xmm5","xmm7")\ - snow_vertical_compose_sse2_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") - - "pcmpeqd %%xmm1, %%xmm1 \n\t" - "pslld $31, %%xmm1 \n\t" - "psrld $28, %%xmm1 \n\t" - "mov %1, %%"REG_b" \n\t" - - snow_vertical_compose_sse2_r2r_add("xmm1","xmm1","xmm1","xmm1","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_sra("4","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add(REG_c,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_store(REG_c,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add(REG_b,"xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6") + + + "pcmpeqw %%xmm0, %%xmm0 \n\t" + "pcmpeqw %%xmm2, %%xmm2 \n\t" + "paddw %%xmm2, %%xmm2 \n\t" + "paddw %%xmm0, %%xmm2 \n\t" + "psllw $13, %%xmm2 \n\t" + snow_vertical_compose_r2r_add("xmm0","xmm0","xmm0","xmm0","xmm1","xmm3","xmm5","xmm7") + snow_vertical_compose_r2r_pmulhw("xmm2","xmm2","xmm2","xmm2","xmm1","xmm3","xmm5","xmm7") + snow_vertical_compose_sse2_add("%5","xmm1","xmm3","xmm5","xmm7") + snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7") + snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7") + snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6") + + "pcmpeqw %%xmm7, %%xmm7 \n\t" + "pcmpeqw %%xmm5, %%xmm5 \n\t" + "psllw $15, %%xmm7 \n\t" + "psrlw $13, %%xmm5 \n\t" + "paddw %%xmm7, %%xmm5 \n\t" + snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6") + "movq (%2,%%"REG_d"), %%xmm1 \n\t" + "movq 8(%2,%%"REG_d"), %%xmm3 \n\t" + "paddw %%xmm7, %%xmm1 \n\t" + "paddw %%xmm7, %%xmm3 \n\t" + "pavgw %%xmm1, %%xmm0 \n\t" + "pavgw %%xmm3, %%xmm2 \n\t" + "movq 16(%2,%%"REG_d"), %%xmm1 \n\t" + "movq 24(%2,%%"REG_d"), %%xmm3 \n\t" + "paddw %%xmm7, %%xmm1 \n\t" + "paddw %%xmm7, %%xmm3 \n\t" + "pavgw %%xmm1, %%xmm4 \n\t" + "pavgw %%xmm3, %%xmm6 \n\t" + snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") + + snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6") snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_sll("1","xmm0","xmm2","xmm4","xmm6")\ - snow_vertical_compose_sse2_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_sra("1","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add(REG_a,"xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_store(REG_a,"xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6") + snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6") "2: \n\t" - "sub $16, %%"REG_d" \n\t" + "sub $64, %%"REG_d" \n\t" "jge 1b \n\t" :"+d"(i) - : - "m"(b0),"m"(b1),"m"(b2),"m"(b3),"m"(b4),"m"(b5): - "%"REG_a"","%"REG_b"","%"REG_c""); + :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); } #define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\ - ""op" (%%"r",%%"REG_d",4), %%"t0" \n\t"\ - ""op" 8(%%"r",%%"REG_d",4), %%"t1" \n\t"\ - ""op" 16(%%"r",%%"REG_d",4), %%"t2" \n\t"\ - ""op" 24(%%"r",%%"REG_d",4), %%"t3" \n\t" + ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ + ""op" 8("r",%%"REG_d"), %%"t1" \n\t"\ + ""op" 16("r",%%"REG_d"), %%"t2" \n\t"\ + ""op" 24("r",%%"REG_d"), %%"t3" \n\t" #define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\ snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3) #define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\ - snow_vertical_compose_mmx_load_add("paddd",r,t0,t1,t2,t3) - -#define snow_vertical_compose_mmx_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_sub(s0,s1,s2,s3,t0,t1,t2,t3) + snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3) #define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\ - "movq %%"s0", (%%"w",%%"REG_d",4) \n\t"\ - "movq %%"s1", 8(%%"w",%%"REG_d",4) \n\t"\ - "movq %%"s2", 16(%%"w",%%"REG_d",4) \n\t"\ - "movq %%"s3", 24(%%"w",%%"REG_d",4) \n\t" - -#define snow_vertical_compose_mmx_sra(n,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_sra(n,t0,t1,t2,t3) - -#define snow_vertical_compose_mmx_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3) - -#define snow_vertical_compose_mmx_sll(n,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_sll(n,t0,t1,t2,t3) + "movq %%"s0", ("w",%%"REG_d") \n\t"\ + "movq %%"s1", 8("w",%%"REG_d") \n\t"\ + "movq %%"s2", 16("w",%%"REG_d") \n\t"\ + "movq %%"s3", 24("w",%%"REG_d") \n\t" #define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\ "movq %%"s0", %%"t0" \n\t"\ @@ -554,9 +532,10 @@ void ff_snow_vertical_compose97i_sse2(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWT "movq %%"s2", %%"t2" \n\t"\ "movq %%"s3", %%"t3" \n\t" -void ff_snow_vertical_compose97i_mmx(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width){ + +void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ long i = width; - while(i & 0x7) + while(i & 15) { i--; b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; @@ -564,81 +543,81 @@ void ff_snow_vertical_compose97i_mmx(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTE b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; } - + i+=i; asm volatile( "jmp 2f \n\t" "1: \n\t" - "mov %6, %%"REG_a" \n\t" - "mov %4, %%"REG_b" \n\t" - - snow_vertical_compose_mmx_load(REG_b,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add(REG_a,"mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_load("%4","mm1","mm3","mm5","mm7") + snow_vertical_compose_mmx_add("%6","mm1","mm3","mm5","mm7") + "pcmpeqw %%mm0, %%mm0 \n\t" + "pcmpeqw %%mm2, %%mm2 \n\t" + "paddw %%mm2, %%mm2 \n\t" + "paddw %%mm0, %%mm2 \n\t" + "psllw $13, %%mm2 \n\t" + snow_vertical_compose_r2r_add("mm0","mm0","mm0","mm0","mm1","mm3","mm5","mm7") + snow_vertical_compose_r2r_pmulhw("mm2","mm2","mm2","mm2","mm1","mm3","mm5","mm7") + snow_vertical_compose_mmx_add("%5","mm1","mm3","mm5","mm7") + snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7") + snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7") + snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6") + "pcmpeqw %%mm7, %%mm7 \n\t" + "pcmpeqw %%mm5, %%mm5 \n\t" + "psllw $15, %%mm7 \n\t" + "psrlw $13, %%mm5 \n\t" + "paddw %%mm7, %%mm5 \n\t" + snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6") + "movq (%2,%%"REG_d"), %%mm1 \n\t" + "movq 8(%2,%%"REG_d"), %%mm3 \n\t" + "paddw %%mm7, %%mm1 \n\t" + "paddw %%mm7, %%mm3 \n\t" + "pavgw %%mm1, %%mm0 \n\t" + "pavgw %%mm3, %%mm2 \n\t" + "movq 16(%2,%%"REG_d"), %%mm1 \n\t" + "movq 24(%2,%%"REG_d"), %%mm3 \n\t" + "paddw %%mm7, %%mm1 \n\t" + "paddw %%mm7, %%mm3 \n\t" + "pavgw %%mm1, %%mm4 \n\t" + "pavgw %%mm3, %%mm6 \n\t" + snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6") + snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") + + snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6") snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_sll("1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") - - "pcmpeqd %%mm1, %%mm1 \n\t" - "pslld $31, %%mm1 \n\t" - "psrld $29, %%mm1 \n\t" - "mov %5, %%"REG_a" \n\t" - - snow_vertical_compose_mmx_r2r_add("mm1","mm1","mm1","mm1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_sra("3","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_load(REG_a,"mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_sub("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_store(REG_a,"mm1","mm3","mm5","mm7") - "mov %3, %%"REG_c" \n\t" - snow_vertical_compose_mmx_load(REG_b,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add(REG_c,"mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_store(REG_b,"mm0","mm2","mm4","mm6") - "mov %2, %%"REG_a" \n\t" - snow_vertical_compose_mmx_load(REG_c,"mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_add(REG_a,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_sll("2","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") - - "pcmpeqd %%mm1, %%mm1 \n\t" - "pslld $31, %%mm1 \n\t" - "psrld $28, %%mm1 \n\t" - "mov %1, %%"REG_b" \n\t" - - snow_vertical_compose_mmx_r2r_add("mm1","mm1","mm1","mm1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_sra("4","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add(REG_c,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_store(REG_c,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add(REG_b,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_sll("1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_sra("1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add(REG_a,"mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_store(REG_a,"mm0","mm2","mm4","mm6") + snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") + snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6") + snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6") "2: \n\t" - "sub $8, %%"REG_d" \n\t" + "sub $32, %%"REG_d" \n\t" "jge 1b \n\t" :"+d"(i) - : - "m"(b0),"m"(b1),"m"(b2),"m"(b3),"m"(b4),"m"(b5): - "%"REG_a"","%"REG_b"","%"REG_c""); + :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); } +#endif //HAVE_7REGS #define snow_inner_add_yblock_sse2_header \ - DWTELEM * * dst_array = sb->line + src_y;\ + IDWTELEM * * dst_array = sb->line + src_y;\ + long tmp;\ asm volatile(\ - "mov %6, %%"REG_c" \n\t"\ - "mov %5, %%"REG_b" \n\t"\ - "mov %3, %%"REG_S" \n\t"\ + "mov %7, %%"REG_c" \n\t"\ + "mov %6, %2 \n\t"\ + "mov %4, %%"REG_S" \n\t"\ "pxor %%xmm7, %%xmm7 \n\t" /* 0 */\ "pcmpeqd %%xmm3, %%xmm3 \n\t"\ - "pslld $31, %%xmm3 \n\t"\ - "psrld $24, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\ + "psllw $15, %%xmm3 \n\t"\ + "psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\ "1: \n\t"\ "mov %1, %%"REG_D" \n\t"\ "mov (%%"REG_D"), %%"REG_D" \n\t"\ - "add %2, %%"REG_D" \n\t" + "add %3, %%"REG_D" \n\t" #define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)\ "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ @@ -686,26 +665,26 @@ void ff_snow_vertical_compose97i_mmx(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTE #define snow_inner_add_yblock_sse2_end_common2\ "jnz 1b \n\t"\ - :"+m"(dst8),"+m"(dst_array)\ + :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ :\ - "rm"((long)(src_x<<2)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\ - "%"REG_b"","%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); + "rm"((long)(src_x<<1)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\ + "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); #define snow_inner_add_yblock_sse2_end_8\ "sal $1, %%"REG_c" \n\t"\ "add $"PTR_SIZE"*2, %1 \n\t"\ snow_inner_add_yblock_sse2_end_common1\ "sar $1, %%"REG_c" \n\t"\ - "sub $2, %%"REG_b" \n\t"\ + "sub $2, %2 \n\t"\ snow_inner_add_yblock_sse2_end_common2 #define snow_inner_add_yblock_sse2_end_16\ "add $"PTR_SIZE"*1, %1 \n\t"\ snow_inner_add_yblock_sse2_end_common1\ - "dec %%"REG_b" \n\t"\ + "dec %2 \n\t"\ snow_inner_add_yblock_sse2_end_common2 -static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2(uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, +static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2(const uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, int src_x, int src_y, long src_stride, slice_buffer * sb, int add, uint8_t * dst8){ snow_inner_add_yblock_sse2_header snow_inner_add_yblock_sse2_start_8("xmm1", "xmm5", "3", "0") @@ -727,7 +706,7 @@ snow_inner_add_yblock_sse2_accum_8("0", "136") "mov %1, %%"REG_D" \n\t" "mov "PTR_SIZE"(%%"REG_D"), %%"REG_D";\n\t" - "add %2, %%"REG_D" \n\t" + "add %3, %%"REG_D" \n\t" "movdqa (%%"REG_D"), %%xmm4 \n\t" "movdqa %%xmm5, %%xmm6 \n\t" @@ -753,7 +732,7 @@ snow_inner_add_yblock_sse2_accum_8("0", "136") snow_inner_add_yblock_sse2_end_8 } -static void inner_add_yblock_bw_16_obmc_32_sse2(uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, +static void inner_add_yblock_bw_16_obmc_32_sse2(const uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, int src_x, int src_y, long src_stride, slice_buffer * sb, int add, uint8_t * dst8){ snow_inner_add_yblock_sse2_header snow_inner_add_yblock_sse2_start_16("xmm1", "xmm5", "3", "0") @@ -762,48 +741,36 @@ snow_inner_add_yblock_sse2_accum_16("1", "512") snow_inner_add_yblock_sse2_accum_16("0", "528") "mov %0, %%"REG_d" \n\t" - "movdqa %%xmm1, %%xmm0 \n\t" - "movdqa %%xmm5, %%xmm4 \n\t" - "punpcklwd %%xmm7, %%xmm0 \n\t" - "paddd (%%"REG_D"), %%xmm0 \n\t" - "punpckhwd %%xmm7, %%xmm1 \n\t" - "paddd 16(%%"REG_D"), %%xmm1 \n\t" - "punpcklwd %%xmm7, %%xmm4 \n\t" - "paddd 32(%%"REG_D"), %%xmm4 \n\t" - "punpckhwd %%xmm7, %%xmm5 \n\t" - "paddd 48(%%"REG_D"), %%xmm5 \n\t" - "paddd %%xmm3, %%xmm0 \n\t" - "paddd %%xmm3, %%xmm1 \n\t" - "paddd %%xmm3, %%xmm4 \n\t" - "paddd %%xmm3, %%xmm5 \n\t" - "psrad $8, %%xmm0 \n\t" /* FRAC_BITS. */ - "psrad $8, %%xmm1 \n\t" /* FRAC_BITS. */ - "psrad $8, %%xmm4 \n\t" /* FRAC_BITS. */ - "psrad $8, %%xmm5 \n\t" /* FRAC_BITS. */ - - "packssdw %%xmm1, %%xmm0 \n\t" - "packssdw %%xmm5, %%xmm4 \n\t" - "packuswb %%xmm4, %%xmm0 \n\t" - - "movdqu %%xmm0, (%%"REG_d") \n\t" + "psrlw $4, %%xmm1 \n\t" + "psrlw $4, %%xmm5 \n\t" + "paddw (%%"REG_D"), %%xmm1 \n\t" + "paddw 16(%%"REG_D"), %%xmm5 \n\t" + "paddw %%xmm3, %%xmm1 \n\t" + "paddw %%xmm3, %%xmm5 \n\t" + "psraw $4, %%xmm1 \n\t" /* FRAC_BITS. */ + "psraw $4, %%xmm5 \n\t" /* FRAC_BITS. */ + "packuswb %%xmm5, %%xmm1 \n\t" + + "movdqu %%xmm1, (%%"REG_d") \n\t" snow_inner_add_yblock_sse2_end_16 } #define snow_inner_add_yblock_mmx_header \ - DWTELEM * * dst_array = sb->line + src_y;\ + IDWTELEM * * dst_array = sb->line + src_y;\ + long tmp;\ asm volatile(\ - "mov %6, %%"REG_c" \n\t"\ - "mov %5, %%"REG_b" \n\t"\ - "mov %3, %%"REG_S" \n\t"\ + "mov %7, %%"REG_c" \n\t"\ + "mov %6, %2 \n\t"\ + "mov %4, %%"REG_S" \n\t"\ "pxor %%mm7, %%mm7 \n\t" /* 0 */\ "pcmpeqd %%mm3, %%mm3 \n\t"\ - "pslld $31, %%mm3 \n\t"\ - "psrld $24, %%mm3 \n\t" /* FRAC_BITS >> 1 */\ + "psllw $15, %%mm3 \n\t"\ + "psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\ "1: \n\t"\ "mov %1, %%"REG_D" \n\t"\ "mov (%%"REG_D"), %%"REG_D" \n\t"\ - "add %2, %%"REG_D" \n\t" + "add %3, %%"REG_D" \n\t" #define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)\ "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ @@ -825,29 +792,16 @@ snow_inner_add_yblock_sse2_end_16 #define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\ "mov %0, %%"REG_d" \n\t"\ - "movq %%mm1, %%mm0 \n\t"\ - "movq %%mm5, %%mm4 \n\t"\ - "punpcklwd %%mm7, %%mm0 \n\t"\ - "paddd "read_offset"(%%"REG_D"), %%mm0 \n\t"\ - "punpckhwd %%mm7, %%mm1 \n\t"\ - "paddd "read_offset"+8(%%"REG_D"), %%mm1 \n\t"\ - "punpcklwd %%mm7, %%mm4 \n\t"\ - "paddd "read_offset"+16(%%"REG_D"), %%mm4 \n\t"\ - "punpckhwd %%mm7, %%mm5 \n\t"\ - "paddd "read_offset"+24(%%"REG_D"), %%mm5 \n\t"\ - "paddd %%mm3, %%mm0 \n\t"\ - "paddd %%mm3, %%mm1 \n\t"\ - "paddd %%mm3, %%mm4 \n\t"\ - "paddd %%mm3, %%mm5 \n\t"\ - "psrad $8, %%mm0 \n\t"\ - "psrad $8, %%mm1 \n\t"\ - "psrad $8, %%mm4 \n\t"\ - "psrad $8, %%mm5 \n\t"\ -\ - "packssdw %%mm1, %%mm0 \n\t"\ - "packssdw %%mm5, %%mm4 \n\t"\ - "packuswb %%mm4, %%mm0 \n\t"\ - "movq %%mm0, "write_offset"(%%"REG_d") \n\t" + "psrlw $4, %%mm1 \n\t"\ + "psrlw $4, %%mm5 \n\t"\ + "paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\ + "paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\ + "paddw %%mm3, %%mm1 \n\t"\ + "paddw %%mm3, %%mm5 \n\t"\ + "psraw $4, %%mm1 \n\t"\ + "psraw $4, %%mm5 \n\t"\ + "packuswb %%mm5, %%mm1 \n\t"\ + "movq %%mm1, "write_offset"(%%"REG_d") \n\t" #define snow_inner_add_yblock_mmx_end(s_step)\ "add $"s_step", %%"REG_S" \n\t"\ @@ -857,14 +811,14 @@ snow_inner_add_yblock_sse2_end_16 "add %%"REG_c", (%%"REG_a") \n\t"\ "add $"PTR_SIZE"*1, %1 \n\t"\ "add %%"REG_c", %0 \n\t"\ - "dec %%"REG_b" \n\t"\ + "dec %2 \n\t"\ "jnz 1b \n\t"\ - :"+m"(dst8),"+m"(dst_array)\ + :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ :\ - "rm"((long)(src_x<<2)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\ - "%"REG_b"","%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); + "rm"((long)(src_x<<1)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\ + "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); -static void inner_add_yblock_bw_8_obmc_16_mmx(uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, +static void inner_add_yblock_bw_8_obmc_16_mmx(const uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, int src_x, int src_y, long src_stride, slice_buffer * sb, int add, uint8_t * dst8){ snow_inner_add_yblock_mmx_header snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") @@ -875,7 +829,7 @@ snow_inner_add_yblock_mmx_mix("0", "0") snow_inner_add_yblock_mmx_end("16") } -static void inner_add_yblock_bw_16_obmc_32_mmx(uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, +static void inner_add_yblock_bw_16_obmc_32_mmx(const uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h, int src_x, int src_y, long src_stride, slice_buffer * sb, int add, uint8_t * dst8){ snow_inner_add_yblock_mmx_header snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") @@ -888,11 +842,11 @@ snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "8", "8") snow_inner_add_yblock_mmx_accum("2", "24", "8") snow_inner_add_yblock_mmx_accum("1", "520", "8") snow_inner_add_yblock_mmx_accum("0", "536", "8") -snow_inner_add_yblock_mmx_mix("32", "8") +snow_inner_add_yblock_mmx_mix("16", "8") snow_inner_add_yblock_mmx_end("32") } -void ff_snow_inner_add_yblock_sse2(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, +void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ if (b_w == 16) @@ -906,7 +860,7 @@ void ff_snow_inner_add_yblock_sse2(uint8_t *obmc, const int obmc_stride, uint8_t ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); } -void ff_snow_inner_add_yblock_mmx(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, +void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ if (b_w == 16) inner_add_yblock_bw_16_obmc_32_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);