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FFmpeg/libavcodec/i386/h264dsp_mmx.c

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/*
* Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
*
* 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/***********************************/
/* IDCT */
/* in/out: mma=mma+mmb, mmb=mmb-mma */
#define SUMSUB_BA( a, b ) \
"paddw "#b", "#a" \n\t"\
"paddw "#b", "#b" \n\t"\
"psubw "#a", "#b" \n\t"
#define SUMSUB_BADC( a, b, c, d ) \
"paddw "#b", "#a" \n\t"\
"paddw "#d", "#c" \n\t"\
"paddw "#b", "#b" \n\t"\
"paddw "#d", "#d" \n\t"\
"psubw "#a", "#b" \n\t"\
"psubw "#c", "#d" \n\t"
#define SUMSUBD2_AB( a, b, t ) \
"movq "#b", "#t" \n\t"\
"psraw $1 , "#b" \n\t"\
"paddw "#a", "#b" \n\t"\
"psraw $1 , "#a" \n\t"\
"psubw "#t", "#a" \n\t"
#define IDCT4_1D( s02, s13, d02, d13, t ) \
SUMSUB_BA ( s02, d02 )\
SUMSUBD2_AB( s13, d13, t )\
SUMSUB_BADC( d13, s02, s13, d02 )
#define TRANSPOSE4(a,b,c,d,t)\
SBUTTERFLY(a,b,t,wd) /* a=aebf t=cgdh */\
SBUTTERFLY(c,d,b,wd) /* c=imjn b=kolp */\
SBUTTERFLY(a,c,d,dq) /* a=aeim d=bfjn */\
SBUTTERFLY(t,b,c,dq) /* t=cgko c=dhlp */
#define STORE_DIFF_4P( p, t, z ) \
"psraw $6, "#p" \n\t"\
"movd (%0), "#t" \n\t"\
"punpcklbw "#z", "#t" \n\t"\
"paddsw "#t", "#p" \n\t"\
"packuswb "#z", "#p" \n\t"\
"movd "#p", (%0) \n\t"
static void ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride)
{
/* Load dct coeffs */
asm volatile(
"movq (%0), %%mm0 \n\t"
"movq 8(%0), %%mm1 \n\t"
"movq 16(%0), %%mm2 \n\t"
"movq 24(%0), %%mm3 \n\t"
:: "r"(block) );
asm volatile(
/* mm1=s02+s13 mm2=s02-s13 mm4=d02+d13 mm0=d02-d13 */
IDCT4_1D( %%mm2, %%mm1, %%mm0, %%mm3, %%mm4 )
"movq %0, %%mm6 \n\t"
/* in: 1,4,0,2 out: 1,2,3,0 */
TRANSPOSE4( %%mm3, %%mm1, %%mm0, %%mm2, %%mm4 )
"paddw %%mm6, %%mm3 \n\t"
/* mm2=s02+s13 mm3=s02-s13 mm4=d02+d13 mm1=d02-d13 */
IDCT4_1D( %%mm4, %%mm2, %%mm3, %%mm0, %%mm1 )
"pxor %%mm7, %%mm7 \n\t"
:: "m"(ff_pw_32));
asm volatile(
STORE_DIFF_4P( %%mm0, %%mm1, %%mm7)
"add %1, %0 \n\t"
STORE_DIFF_4P( %%mm2, %%mm1, %%mm7)
"add %1, %0 \n\t"
STORE_DIFF_4P( %%mm3, %%mm1, %%mm7)
"add %1, %0 \n\t"
STORE_DIFF_4P( %%mm4, %%mm1, %%mm7)
: "+r"(dst)
: "r" ((long)stride)
);
}
static inline void h264_idct8_1d(int16_t *block)
{
asm volatile(
"movq 112(%0), %%mm7 \n\t"
"movq 80(%0), %%mm5 \n\t"
"movq 48(%0), %%mm3 \n\t"
"movq 16(%0), %%mm1 \n\t"
"movq %%mm7, %%mm4 \n\t"
"movq %%mm3, %%mm6 \n\t"
"movq %%mm5, %%mm0 \n\t"
"movq %%mm7, %%mm2 \n\t"
"psraw $1, %%mm4 \n\t"
"psraw $1, %%mm6 \n\t"
"psubw %%mm7, %%mm0 \n\t"
"psubw %%mm6, %%mm2 \n\t"
"psubw %%mm4, %%mm0 \n\t"
"psubw %%mm3, %%mm2 \n\t"
"psubw %%mm3, %%mm0 \n\t"
"paddw %%mm1, %%mm2 \n\t"
"movq %%mm5, %%mm4 \n\t"
"movq %%mm1, %%mm6 \n\t"
"psraw $1, %%mm4 \n\t"
"psraw $1, %%mm6 \n\t"
"paddw %%mm5, %%mm4 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"paddw %%mm7, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"psubw %%mm1, %%mm4 \n\t"
"paddw %%mm3, %%mm6 \n\t"
"movq %%mm0, %%mm1 \n\t"
"movq %%mm4, %%mm3 \n\t"
"movq %%mm2, %%mm5 \n\t"
"movq %%mm6, %%mm7 \n\t"
"psraw $2, %%mm6 \n\t"
"psraw $2, %%mm3 \n\t"
"psraw $2, %%mm5 \n\t"
"psraw $2, %%mm0 \n\t"
"paddw %%mm6, %%mm1 \n\t"
"paddw %%mm2, %%mm3 \n\t"
"psubw %%mm4, %%mm5 \n\t"
"psubw %%mm0, %%mm7 \n\t"
"movq 32(%0), %%mm2 \n\t"
"movq 96(%0), %%mm6 \n\t"
"movq %%mm2, %%mm4 \n\t"
"movq %%mm6, %%mm0 \n\t"
"psraw $1, %%mm4 \n\t"
"psraw $1, %%mm6 \n\t"
"psubw %%mm0, %%mm4 \n\t"
"paddw %%mm2, %%mm6 \n\t"
"movq (%0), %%mm2 \n\t"
"movq 64(%0), %%mm0 \n\t"
SUMSUB_BA( %%mm0, %%mm2 )
SUMSUB_BA( %%mm6, %%mm0 )
SUMSUB_BA( %%mm4, %%mm2 )
SUMSUB_BA( %%mm7, %%mm6 )
SUMSUB_BA( %%mm5, %%mm4 )
SUMSUB_BA( %%mm3, %%mm2 )
SUMSUB_BA( %%mm1, %%mm0 )
:: "r"(block)
);
}
static void ff_h264_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
{
int i;
int16_t __attribute__ ((aligned(8))) b2[64];
block[0] += 32;
for(i=0; i<2; i++){
uint64_t tmp;
h264_idct8_1d(block+4*i);
asm volatile(
"movq %%mm7, %0 \n\t"
TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
"movq %%mm0, 8(%1) \n\t"
"movq %%mm6, 24(%1) \n\t"
"movq %%mm7, 40(%1) \n\t"
"movq %%mm4, 56(%1) \n\t"
"movq %0, %%mm7 \n\t"
TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
"movq %%mm7, (%1) \n\t"
"movq %%mm1, 16(%1) \n\t"
"movq %%mm0, 32(%1) \n\t"
"movq %%mm3, 48(%1) \n\t"
: "=m"(tmp)
: "r"(b2+32*i)
: "memory"
);
}
for(i=0; i<2; i++){
h264_idct8_1d(b2+4*i);
asm volatile(
"psraw $6, %%mm7 \n\t"
"psraw $6, %%mm6 \n\t"
"psraw $6, %%mm5 \n\t"
"psraw $6, %%mm4 \n\t"
"psraw $6, %%mm3 \n\t"
"psraw $6, %%mm2 \n\t"
"psraw $6, %%mm1 \n\t"
"psraw $6, %%mm0 \n\t"
"movq %%mm7, (%0) \n\t"
"movq %%mm5, 16(%0) \n\t"
"movq %%mm3, 32(%0) \n\t"
"movq %%mm1, 48(%0) \n\t"
"movq %%mm0, 64(%0) \n\t"
"movq %%mm2, 80(%0) \n\t"
"movq %%mm4, 96(%0) \n\t"
"movq %%mm6, 112(%0) \n\t"
:: "r"(b2+4*i)
: "memory"
);
}
add_pixels_clamped_mmx(b2, dst, stride);
}
static void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
{
int dc = (block[0] + 32) >> 6;
asm volatile(
"movd %0, %%mm0 \n\t"
"pshufw $0, %%mm0, %%mm0 \n\t"
"pxor %%mm1, %%mm1 \n\t"
"psubw %%mm0, %%mm1 \n\t"
"packuswb %%mm0, %%mm0 \n\t"
"packuswb %%mm1, %%mm1 \n\t"
::"r"(dc)
);
asm volatile(
"movd %0, %%mm2 \n\t"
"movd %1, %%mm3 \n\t"
"movd %2, %%mm4 \n\t"
"movd %3, %%mm5 \n\t"
"paddusb %%mm0, %%mm2 \n\t"
"paddusb %%mm0, %%mm3 \n\t"
"paddusb %%mm0, %%mm4 \n\t"
"paddusb %%mm0, %%mm5 \n\t"
"psubusb %%mm1, %%mm2 \n\t"
"psubusb %%mm1, %%mm3 \n\t"
"psubusb %%mm1, %%mm4 \n\t"
"psubusb %%mm1, %%mm5 \n\t"
"movd %%mm2, %0 \n\t"
"movd %%mm3, %1 \n\t"
"movd %%mm4, %2 \n\t"
"movd %%mm5, %3 \n\t"
:"+m"(*(uint32_t*)(dst+0*stride)),
"+m"(*(uint32_t*)(dst+1*stride)),
"+m"(*(uint32_t*)(dst+2*stride)),
"+m"(*(uint32_t*)(dst+3*stride))
);
}
static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
{
int dc = (block[0] + 32) >> 6;
int y;
asm volatile(
"movd %0, %%mm0 \n\t"
"pshufw $0, %%mm0, %%mm0 \n\t"
"pxor %%mm1, %%mm1 \n\t"
"psubw %%mm0, %%mm1 \n\t"
"packuswb %%mm0, %%mm0 \n\t"
"packuswb %%mm1, %%mm1 \n\t"
::"r"(dc)
);
for(y=2; y--; dst += 4*stride){
asm volatile(
"movq %0, %%mm2 \n\t"
"movq %1, %%mm3 \n\t"
"movq %2, %%mm4 \n\t"
"movq %3, %%mm5 \n\t"
"paddusb %%mm0, %%mm2 \n\t"
"paddusb %%mm0, %%mm3 \n\t"
"paddusb %%mm0, %%mm4 \n\t"
"paddusb %%mm0, %%mm5 \n\t"
"psubusb %%mm1, %%mm2 \n\t"
"psubusb %%mm1, %%mm3 \n\t"
"psubusb %%mm1, %%mm4 \n\t"
"psubusb %%mm1, %%mm5 \n\t"
"movq %%mm2, %0 \n\t"
"movq %%mm3, %1 \n\t"
"movq %%mm4, %2 \n\t"
"movq %%mm5, %3 \n\t"
:"+m"(*(uint64_t*)(dst+0*stride)),
"+m"(*(uint64_t*)(dst+1*stride)),
"+m"(*(uint64_t*)(dst+2*stride)),
"+m"(*(uint64_t*)(dst+3*stride))
);
}
}
/***********************************/
/* deblocking */
// out: o = |x-y|>a
// clobbers: t
#define DIFF_GT_MMX(x,y,a,o,t)\
"movq "#y", "#t" \n\t"\
"movq "#x", "#o" \n\t"\
"psubusb "#x", "#t" \n\t"\
"psubusb "#y", "#o" \n\t"\
"por "#t", "#o" \n\t"\
"psubusb "#a", "#o" \n\t"
// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1
// out: mm5=beta-1, mm7=mask
// clobbers: mm4,mm6
#define H264_DEBLOCK_MASK(alpha1, beta1) \
"pshufw $0, "#alpha1", %%mm4 \n\t"\
"pshufw $0, "#beta1 ", %%mm5 \n\t"\
"packuswb %%mm4, %%mm4 \n\t"\
"packuswb %%mm5, %%mm5 \n\t"\
DIFF_GT_MMX(%%mm1, %%mm2, %%mm4, %%mm7, %%mm6) /* |p0-q0| > alpha-1 */\
DIFF_GT_MMX(%%mm0, %%mm1, %%mm5, %%mm4, %%mm6) /* |p1-p0| > beta-1 */\
"por %%mm4, %%mm7 \n\t"\
DIFF_GT_MMX(%%mm3, %%mm2, %%mm5, %%mm4, %%mm6) /* |q1-q0| > beta-1 */\
"por %%mm4, %%mm7 \n\t"\
"pxor %%mm6, %%mm6 \n\t"\
"pcmpeqb %%mm6, %%mm7 \n\t"
// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 mm7=(tc&mask)
// out: mm1=p0' mm2=q0'
// clobbers: mm0,3-6
#define H264_DEBLOCK_P0_Q0(pb_01, pb_3f)\
"movq %%mm1 , %%mm5 \n\t"\
"pxor %%mm2 , %%mm5 \n\t" /* p0^q0*/\
"pand "#pb_01" , %%mm5 \n\t" /* (p0^q0)&1*/\
"pcmpeqb %%mm4 , %%mm4 \n\t"\
"pxor %%mm4 , %%mm3 \n\t"\
"pavgb %%mm0 , %%mm3 \n\t" /* (p1 - q1 + 256)>>1*/\
"pavgb "MANGLE(ff_pb_3)" , %%mm3 \n\t" /*(((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2*/\
"pxor %%mm1 , %%mm4 \n\t"\
"pavgb %%mm2 , %%mm4 \n\t" /* (q0 - p0 + 256)>>1*/\
"pavgb %%mm5 , %%mm3 \n\t"\
"paddusb %%mm4 , %%mm3 \n\t" /* d+128+33*/\
"movq "MANGLE(ff_pb_A1)" , %%mm6 \n\t"\
"psubusb %%mm3 , %%mm6 \n\t"\
"psubusb "MANGLE(ff_pb_A1)" , %%mm3 \n\t"\
"pminub %%mm7 , %%mm6 \n\t"\
"pminub %%mm7 , %%mm3 \n\t"\
"psubusb %%mm6 , %%mm1 \n\t"\
"psubusb %%mm3 , %%mm2 \n\t"\
"paddusb %%mm3 , %%mm1 \n\t"\
"paddusb %%mm6 , %%mm2 \n\t"
// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 mm7=(tc&mask) %8=mm_bone
// out: (q1addr) = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 )
// clobbers: q2, tmp, tc0
#define H264_DEBLOCK_Q1(p1, q2, q2addr, q1addr, tc0, tmp)\
"movq %%mm1, "#tmp" \n\t"\
"pavgb %%mm2, "#tmp" \n\t"\
"pavgb "#tmp", "#q2" \n\t" /* avg(p2,avg(p0,q0)) */\
"pxor "q2addr", "#tmp" \n\t"\
"pand %8, "#tmp" \n\t" /* (p2^avg(p0,q0))&1 */\
"psubusb "#tmp", "#q2" \n\t" /* (p2+((p0+q0+1)>>1))>>1 */\
"movq "#p1", "#tmp" \n\t"\
"psubusb "#tc0", "#tmp" \n\t"\
"paddusb "#p1", "#tc0" \n\t"\
"pmaxub "#tmp", "#q2" \n\t"\
"pminub "#tc0", "#q2" \n\t"\
"movq "#q2", "q1addr" \n\t"
static inline void h264_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha1, int beta1, int8_t *tc0)
{
uint64_t tmp0[2];
asm volatile(
"movq (%1,%3), %%mm0 \n\t" //p1
"movq (%1,%3,2), %%mm1 \n\t" //p0
"movq (%2), %%mm2 \n\t" //q0
"movq (%2,%3), %%mm3 \n\t" //q1
H264_DEBLOCK_MASK(%6, %7)
"movd %5, %%mm4 \n\t"
"punpcklbw %%mm4, %%mm4 \n\t"
"punpcklwd %%mm4, %%mm4 \n\t"
"pcmpeqb %%mm3, %%mm3 \n\t"
"movq %%mm4, %%mm6 \n\t"
"pcmpgtb %%mm3, %%mm4 \n\t"
"movq %%mm6, 8+%0 \n\t"
"pand %%mm4, %%mm7 \n\t"
"movq %%mm7, %0 \n\t"
/* filter p1 */
"movq (%1), %%mm3 \n\t" //p2
DIFF_GT_MMX(%%mm1, %%mm3, %%mm5, %%mm6, %%mm4) // |p2-p0|>beta-1
"pandn %%mm7, %%mm6 \n\t"
"pcmpeqb %%mm7, %%mm6 \n\t"
"pand %%mm7, %%mm6 \n\t" // mask & |p2-p0|<beta
"movq 8+%0, %%mm4 \n\t"
"pand %%mm7, %%mm4 \n\t" // mask & tc0
"movq %%mm4, %%mm7 \n\t"
"psubb %%mm6, %%mm7 \n\t"
"pand %%mm4, %%mm6 \n\t" // mask & |p2-p0|<beta & tc0
H264_DEBLOCK_Q1(%%mm0, %%mm3, "(%1)", "(%1,%3)", %%mm6, %%mm4)
/* filter q1 */
"movq (%2,%3,2), %%mm4 \n\t" //q2
DIFF_GT_MMX(%%mm2, %%mm4, %%mm5, %%mm6, %%mm3) // |q2-q0|>beta-1
"pandn %0, %%mm6 \n\t"
"pcmpeqb %0, %%mm6 \n\t"
"pand %0, %%mm6 \n\t"
"movq 8+%0, %%mm5 \n\t"
"pand %%mm6, %%mm5 \n\t"
"psubb %%mm6, %%mm7 \n\t"
"movq (%2,%3), %%mm3 \n\t"
H264_DEBLOCK_Q1(%%mm3, %%mm4, "(%2,%3,2)", "(%2,%3)", %%mm5, %%mm6)
/* filter p0, q0 */
H264_DEBLOCK_P0_Q0(%8, unused)
"movq %%mm1, (%1,%3,2) \n\t"
"movq %%mm2, (%2) \n\t"
: "=m"(*tmp0)
: "r"(pix-3*stride), "r"(pix), "r"((long)stride),
"m"(*tmp0/*unused*/), "m"(*(uint32_t*)tc0), "m"(alpha1), "m"(beta1),
"m"(mm_bone)
);
}
static void h264_v_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
{
if((tc0[0] & tc0[1]) >= 0)
h264_loop_filter_luma_mmx2(pix, stride, alpha-1, beta-1, tc0);
if((tc0[2] & tc0[3]) >= 0)
h264_loop_filter_luma_mmx2(pix+8, stride, alpha-1, beta-1, tc0+2);
}
static void h264_h_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
{
//FIXME: could cut some load/stores by merging transpose with filter
// also, it only needs to transpose 6x8
uint8_t trans[8*8];
int i;
for(i=0; i<2; i++, pix+=8*stride, tc0+=2) {
if((tc0[0] & tc0[1]) < 0)
continue;
transpose4x4(trans, pix-4, 8, stride);
transpose4x4(trans +4*8, pix, 8, stride);
transpose4x4(trans+4, pix-4+4*stride, 8, stride);
transpose4x4(trans+4+4*8, pix +4*stride, 8, stride);
h264_loop_filter_luma_mmx2(trans+4*8, 8, alpha-1, beta-1, tc0);
transpose4x4(pix-2, trans +2*8, stride, 8);
transpose4x4(pix-2+4*stride, trans+4+2*8, stride, 8);
}
}
static inline void h264_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha1, int beta1, int8_t *tc0)
{
asm volatile(
"movq (%0), %%mm0 \n\t" //p1
"movq (%0,%2), %%mm1 \n\t" //p0
"movq (%1), %%mm2 \n\t" //q0
"movq (%1,%2), %%mm3 \n\t" //q1
H264_DEBLOCK_MASK(%4, %5)
"movd %3, %%mm6 \n\t"
"punpcklbw %%mm6, %%mm6 \n\t"
"pand %%mm6, %%mm7 \n\t" // mm7 = tc&mask
H264_DEBLOCK_P0_Q0(%6, %7)
"movq %%mm1, (%0,%2) \n\t"
"movq %%mm2, (%1) \n\t"
:: "r"(pix-2*stride), "r"(pix), "r"((long)stride),
"r"(*(uint32_t*)tc0),
"m"(alpha1), "m"(beta1), "m"(mm_bone), "m"(ff_pb_3F)
);
}
static void h264_v_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
{
h264_loop_filter_chroma_mmx2(pix, stride, alpha-1, beta-1, tc0);
}
static void h264_h_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
{
//FIXME: could cut some load/stores by merging transpose with filter
uint8_t trans[8*4];
transpose4x4(trans, pix-2, 8, stride);
transpose4x4(trans+4, pix-2+4*stride, 8, stride);
h264_loop_filter_chroma_mmx2(trans+2*8, 8, alpha-1, beta-1, tc0);
transpose4x4(pix-2, trans, stride, 8);
transpose4x4(pix-2+4*stride, trans+4, stride, 8);
}
// p0 = (p0 + q1 + 2*p1 + 2) >> 2
#define H264_FILTER_CHROMA4(p0, p1, q1, one) \
"movq "#p0", %%mm4 \n\t"\
"pxor "#q1", %%mm4 \n\t"\
"pand "#one", %%mm4 \n\t" /* mm4 = (p0^q1)&1 */\
"pavgb "#q1", "#p0" \n\t"\
"psubusb %%mm4, "#p0" \n\t"\
"pavgb "#p1", "#p0" \n\t" /* dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) */\
static inline void h264_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha1, int beta1)
{
asm volatile(
"movq (%0), %%mm0 \n\t"
"movq (%0,%2), %%mm1 \n\t"
"movq (%1), %%mm2 \n\t"
"movq (%1,%2), %%mm3 \n\t"
H264_DEBLOCK_MASK(%3, %4)
"movq %%mm1, %%mm5 \n\t"
"movq %%mm2, %%mm6 \n\t"
H264_FILTER_CHROMA4(%%mm1, %%mm0, %%mm3, %5) //p0'
H264_FILTER_CHROMA4(%%mm2, %%mm3, %%mm0, %5) //q0'
"psubb %%mm5, %%mm1 \n\t"
"psubb %%mm6, %%mm2 \n\t"
"pand %%mm7, %%mm1 \n\t"
"pand %%mm7, %%mm2 \n\t"
"paddb %%mm5, %%mm1 \n\t"
"paddb %%mm6, %%mm2 \n\t"
"movq %%mm1, (%0,%2) \n\t"
"movq %%mm2, (%1) \n\t"
:: "r"(pix-2*stride), "r"(pix), "r"((long)stride),
"m"(alpha1), "m"(beta1), "m"(mm_bone)
);
}
static void h264_v_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta)
{
h264_loop_filter_chroma_intra_mmx2(pix, stride, alpha-1, beta-1);
}
static void h264_h_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta)
{
//FIXME: could cut some load/stores by merging transpose with filter
uint8_t trans[8*4];
transpose4x4(trans, pix-2, 8, stride);
transpose4x4(trans+4, pix-2+4*stride, 8, stride);
h264_loop_filter_chroma_intra_mmx2(trans+2*8, 8, alpha-1, beta-1);
transpose4x4(pix-2, trans, stride, 8);
transpose4x4(pix-2+4*stride, trans+4, stride, 8);
}
static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
int bidir, int edges, int step, int mask_mv0, int mask_mv1 ) {
int dir;
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"movq %0, %%mm6 \n\t"
"movq %1, %%mm5 \n\t"
"movq %2, %%mm4 \n\t"
::"m"(ff_pb_1), "m"(ff_pb_3), "m"(ff_pb_7)
);
// could do a special case for dir==0 && edges==1, but it only reduces the
// average filter time by 1.2%
for( dir=1; dir>=0; dir-- ) {
const int d_idx = dir ? -8 : -1;
const int mask_mv = dir ? mask_mv1 : mask_mv0;
const uint64_t mask_dir = dir ? 0 : 0xffffffffffffffffULL;
int b_idx, edge, l;
for( b_idx=12, edge=0; edge<edges; edge+=step, b_idx+=8*step ) {
asm volatile(
"pand %0, %%mm0 \n\t"
::"m"(mask_dir)
);
if(!(mask_mv & edge)) {
asm volatile("pxor %%mm0, %%mm0 \n\t":);
for( l = bidir; l >= 0; l-- ) {
asm volatile(
"movd %0, %%mm1 \n\t"
"punpckldq %1, %%mm1 \n\t"
"movq %%mm1, %%mm2 \n\t"
"psrlw $7, %%mm2 \n\t"
"pand %%mm6, %%mm2 \n\t"
"por %%mm2, %%mm1 \n\t" // ref_cache with -2 mapped to -1
"punpckldq %%mm1, %%mm2 \n\t"
"pcmpeqb %%mm2, %%mm1 \n\t"
"paddb %%mm6, %%mm1 \n\t"
"punpckhbw %%mm7, %%mm1 \n\t" // ref[b] != ref[bn]
"por %%mm1, %%mm0 \n\t"
"movq %2, %%mm1 \n\t"
"movq %3, %%mm2 \n\t"
"psubw %4, %%mm1 \n\t"
"psubw %5, %%mm2 \n\t"
"packsswb %%mm2, %%mm1 \n\t"
"paddb %%mm5, %%mm1 \n\t"
"pminub %%mm4, %%mm1 \n\t"
"pcmpeqb %%mm4, %%mm1 \n\t" // abs(mv[b] - mv[bn]) >= limit
"por %%mm1, %%mm0 \n\t"
::"m"(ref[l][b_idx]),
"m"(ref[l][b_idx+d_idx]),
"m"(mv[l][b_idx][0]),
"m"(mv[l][b_idx+2][0]),
"m"(mv[l][b_idx+d_idx][0]),
"m"(mv[l][b_idx+d_idx+2][0])
);
}
}
asm volatile(
"movd %0, %%mm1 \n\t"
"por %1, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"pcmpgtw %%mm7, %%mm1 \n\t" // nnz[b] || nnz[bn]
::"m"(nnz[b_idx]),
"m"(nnz[b_idx+d_idx])
);
asm volatile(
"pcmpeqw %%mm7, %%mm0 \n\t"
"pcmpeqw %%mm7, %%mm0 \n\t"
"psrlw $15, %%mm0 \n\t" // nonzero -> 1
"psrlw $14, %%mm1 \n\t"
"movq %%mm0, %%mm2 \n\t"
"por %%mm1, %%mm2 \n\t"
"psrlw $1, %%mm1 \n\t"
"pandn %%mm2, %%mm1 \n\t"
"movq %%mm1, %0 \n\t"
:"=m"(*bS[dir][edge])
::"memory"
);
}
edges = 4;
step = 1;
}
asm volatile(
"movq (%0), %%mm0 \n\t"
"movq 8(%0), %%mm1 \n\t"
"movq 16(%0), %%mm2 \n\t"
"movq 24(%0), %%mm3 \n\t"
TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4)
"movq %%mm0, (%0) \n\t"
"movq %%mm3, 8(%0) \n\t"
"movq %%mm4, 16(%0) \n\t"
"movq %%mm2, 24(%0) \n\t"
::"r"(bS[0])
:"memory"
);
}
/***********************************/
/* motion compensation */
#define QPEL_H264V(A,B,C,D,E,F,OP)\
"movd (%0), "#F" \n\t"\
"movq "#C", %%mm6 \n\t"\
"paddw "#D", %%mm6 \n\t"\
"psllw $2, %%mm6 \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psubw "#E", %%mm6 \n\t"\
"pmullw %4, %%mm6 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, "#F" \n\t"\
"paddw %5, "#A" \n\t"\
"paddw "#F", "#A" \n\t"\
"paddw "#A", %%mm6 \n\t"\
"psraw $5, %%mm6 \n\t"\
"packuswb %%mm6, %%mm6 \n\t"\
OP(%%mm6, (%1), A, d)\
"add %3, %1 \n\t"
#define QPEL_H264HV(A,B,C,D,E,F,OF)\
"movd (%0), "#F" \n\t"\
"movq "#C", %%mm6 \n\t"\
"paddw "#D", %%mm6 \n\t"\
"psllw $2, %%mm6 \n\t"\
"psubw "#B", %%mm6 \n\t"\
"psubw "#E", %%mm6 \n\t"\
"pmullw %3, %%mm6 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, "#F" \n\t"\
"paddw "#F", "#A" \n\t"\
"paddw "#A", %%mm6 \n\t"\
"movq %%mm6, "#OF"(%1) \n\t"
#define QPEL_H264(OPNAME, OP, MMX)\
static void OPNAME ## h264_qpel4_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
int h=4;\
\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movq %5, %%mm4 \n\t"\
"movq %6, %%mm5 \n\t"\
"1: \n\t"\
"movd -1(%0), %%mm1 \n\t"\
"movd (%0), %%mm2 \n\t"\
"movd 1(%0), %%mm3 \n\t"\
"movd 2(%0), %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"paddw %%mm0, %%mm1 \n\t"\
"paddw %%mm3, %%mm2 \n\t"\
"movd -2(%0), %%mm0 \n\t"\
"movd 3(%0), %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"paddw %%mm3, %%mm0 \n\t"\
"psllw $2, %%mm2 \n\t"\
"psubw %%mm1, %%mm2 \n\t"\
"pmullw %%mm4, %%mm2 \n\t"\
"paddw %%mm5, %%mm0 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"psraw $5, %%mm0 \n\t"\
"packuswb %%mm0, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm6, d)\
"add %3, %0 \n\t"\
"add %4, %1 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+c"(dst), "+m"(h)\
: "d"((long)srcStride), "S"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\
: "memory"\
);\
}\
static void OPNAME ## h264_qpel4_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\
int h=4;\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movq %0, %%mm4 \n\t"\
"movq %1, %%mm5 \n\t"\
:: "m"(ff_pw_5), "m"(ff_pw_16)\
);\
do{\
asm volatile(\
"movd -1(%0), %%mm1 \n\t"\
"movd (%0), %%mm2 \n\t"\
"movd 1(%0), %%mm3 \n\t"\
"movd 2(%0), %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"paddw %%mm0, %%mm1 \n\t"\
"paddw %%mm3, %%mm2 \n\t"\
"movd -2(%0), %%mm0 \n\t"\
"movd 3(%0), %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"paddw %%mm3, %%mm0 \n\t"\
"psllw $2, %%mm2 \n\t"\
"psubw %%mm1, %%mm2 \n\t"\
"pmullw %%mm4, %%mm2 \n\t"\
"paddw %%mm5, %%mm0 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"movd (%2), %%mm3 \n\t"\
"psraw $5, %%mm0 \n\t"\
"packuswb %%mm0, %%mm0 \n\t"\
PAVGB" %%mm3, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm6, d)\
"add %4, %0 \n\t"\
"add %4, %1 \n\t"\
"add %3, %2 \n\t"\
: "+a"(src), "+c"(dst), "+d"(src2)\
: "D"((long)src2Stride), "S"((long)dstStride)\
: "memory"\
);\
}while(--h);\
}\
static void OPNAME ## h264_qpel4_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
src -= 2*srcStride;\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movd (%0), %%mm0 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm1 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm2 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm3 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm4 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
\
: "+a"(src), "+c"(dst)\
: "S"((long)srcStride), "D"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\
: "memory"\
);\
}\
static void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
int h=4;\
int w=3;\
src -= 2*srcStride+2;\
while(w--){\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movd (%0), %%mm0 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm1 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm2 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm3 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm4 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 0*8*3)\
QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 1*8*3)\
QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 2*8*3)\
QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 3*8*3)\
\
: "+a"(src)\
: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\
: "memory"\
);\
tmp += 4;\
src += 4 - 9*srcStride;\
}\
tmp -= 3*4;\
asm volatile(\
"movq %4, %%mm6 \n\t"\
"1: \n\t"\
"movq (%0), %%mm0 \n\t"\
"paddw 10(%0), %%mm0 \n\t"\
"movq 2(%0), %%mm1 \n\t"\
"paddw 8(%0), %%mm1 \n\t"\
"movq 4(%0), %%mm2 \n\t"\
"paddw 6(%0), %%mm2 \n\t"\
"psubw %%mm1, %%mm0 \n\t"/*a-b (abccba)*/\
"psraw $2, %%mm0 \n\t"/*(a-b)/4 */\
"psubw %%mm1, %%mm0 \n\t"/*(a-b)/4-b */\
"paddsw %%mm2, %%mm0 \n\t"\
"psraw $2, %%mm0 \n\t"/*((a-b)/4-b+c)/4 */\
"paddw %%mm6, %%mm2 \n\t"\
"paddw %%mm2, %%mm0 \n\t"/*(a-5*b+20*c)/16 +32 */\
"psraw $6, %%mm0 \n\t"\
"packuswb %%mm0, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm7, d)\
"add $24, %0 \n\t"\
"add %3, %1 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+a"(tmp), "+c"(dst), "+m"(h)\
: "S"((long)dstStride), "m"(ff_pw_32)\
: "memory"\
);\
}\
\
static void OPNAME ## h264_qpel8_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
int h=8;\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movq %5, %%mm6 \n\t"\
"1: \n\t"\
"movq (%0), %%mm0 \n\t"\
"movq 1(%0), %%mm2 \n\t"\
"movq %%mm0, %%mm1 \n\t"\
"movq %%mm2, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpckhbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm3 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"paddw %%mm3, %%mm1 \n\t"\
"psllw $2, %%mm0 \n\t"\
"psllw $2, %%mm1 \n\t"\
"movq -1(%0), %%mm2 \n\t"\
"movq 2(%0), %%mm4 \n\t"\
"movq %%mm2, %%mm3 \n\t"\
"movq %%mm4, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm7, %%mm5 \n\t"\
"paddw %%mm4, %%mm2 \n\t"\
"paddw %%mm3, %%mm5 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm5, %%mm1 \n\t"\
"pmullw %%mm6, %%mm0 \n\t"\
"pmullw %%mm6, %%mm1 \n\t"\
"movd -2(%0), %%mm2 \n\t"\
"movd 7(%0), %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm5 \n\t"\
"paddw %%mm3, %%mm2 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"movq %6, %%mm5 \n\t"\
"paddw %%mm5, %%mm2 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"paddw %%mm4, %%mm1 \n\t"\
"psraw $5, %%mm0 \n\t"\
"psraw $5, %%mm1 \n\t"\
"packuswb %%mm1, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm5, q)\
"add %3, %0 \n\t"\
"add %4, %1 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+a"(src), "+c"(dst), "+m"(h)\
: "d"((long)srcStride), "S"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\
: "memory"\
);\
}\
\
static void OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\
int h=8;\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movq %0, %%mm6 \n\t"\
:: "m"(ff_pw_5)\
);\
do{\
asm volatile(\
"movq (%0), %%mm0 \n\t"\
"movq 1(%0), %%mm2 \n\t"\
"movq %%mm0, %%mm1 \n\t"\
"movq %%mm2, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpckhbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm3 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"paddw %%mm3, %%mm1 \n\t"\
"psllw $2, %%mm0 \n\t"\
"psllw $2, %%mm1 \n\t"\
"movq -1(%0), %%mm2 \n\t"\
"movq 2(%0), %%mm4 \n\t"\
"movq %%mm2, %%mm3 \n\t"\
"movq %%mm4, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm7, %%mm5 \n\t"\
"paddw %%mm4, %%mm2 \n\t"\
"paddw %%mm3, %%mm5 \n\t"\
"psubw %%mm2, %%mm0 \n\t"\
"psubw %%mm5, %%mm1 \n\t"\
"pmullw %%mm6, %%mm0 \n\t"\
"pmullw %%mm6, %%mm1 \n\t"\
"movd -2(%0), %%mm2 \n\t"\
"movd 7(%0), %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm5 \n\t"\
"paddw %%mm3, %%mm2 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"movq %5, %%mm5 \n\t"\
"paddw %%mm5, %%mm2 \n\t"\
"paddw %%mm5, %%mm4 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"paddw %%mm4, %%mm1 \n\t"\
"psraw $5, %%mm0 \n\t"\
"psraw $5, %%mm1 \n\t"\
"movq (%2), %%mm4 \n\t"\
"packuswb %%mm1, %%mm0 \n\t"\
PAVGB" %%mm4, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm5, q)\
"add %4, %0 \n\t"\
"add %4, %1 \n\t"\
"add %3, %2 \n\t"\
: "+a"(src), "+c"(dst), "+d"(src2)\
: "D"((long)src2Stride), "S"((long)dstStride),\
"m"(ff_pw_16)\
: "memory"\
);\
}while(--h);\
}\
\
static inline void OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
int w= 2;\
src -= 2*srcStride;\
\
while(w--){\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movd (%0), %%mm0 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm1 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm2 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm3 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm4 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
QPEL_H264V(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP)\
QPEL_H264V(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP)\
QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
\
: "+a"(src), "+c"(dst)\
: "S"((long)srcStride), "D"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\
: "memory"\
);\
if(h==16){\
asm volatile(\
QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
QPEL_H264V(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP)\
QPEL_H264V(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP)\
QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\
QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\
QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\
QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\
\
: "+a"(src), "+c"(dst)\
: "S"((long)srcStride), "D"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\
: "memory"\
);\
}\
src += 4-(h+5)*srcStride;\
dst += 4-h*dstStride;\
}\
}\
static inline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride, int size){\
int h = size;\
int w = (size+8)>>2;\
src -= 2*srcStride+2;\
while(w--){\
asm volatile(\
"pxor %%mm7, %%mm7 \n\t"\
"movd (%0), %%mm0 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm1 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm2 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm3 \n\t"\
"add %2, %0 \n\t"\
"movd (%0), %%mm4 \n\t"\
"add %2, %0 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm1 \n\t"\
"punpcklbw %%mm7, %%mm2 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 0*48)\
QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 1*48)\
QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 2*48)\
QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 3*48)\
QPEL_H264HV(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, 4*48)\
QPEL_H264HV(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, 5*48)\
QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 6*48)\
QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 7*48)\
: "+a"(src)\
: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\
: "memory"\
);\
if(size==16){\
asm volatile(\
QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 8*48)\
QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 9*48)\
QPEL_H264HV(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, 10*48)\
QPEL_H264HV(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, 11*48)\
QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 12*48)\
QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 13*48)\
QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 14*48)\
QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 15*48)\
: "+a"(src)\
: "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\
: "memory"\
);\
}\
tmp += 4;\
src += 4 - (size+5)*srcStride;\
}\
tmp -= size+8;\
w = size>>4;\
do{\
h = size;\
asm volatile(\
"movq %4, %%mm6 \n\t"\
"1: \n\t"\
"movq (%0), %%mm0 \n\t"\
"movq 8(%0), %%mm3 \n\t"\
"movq 2(%0), %%mm1 \n\t"\
"movq 10(%0), %%mm4 \n\t"\
"paddw %%mm4, %%mm0 \n\t"\
"paddw %%mm3, %%mm1 \n\t"\
"paddw 18(%0), %%mm3 \n\t"\
"paddw 16(%0), %%mm4 \n\t"\
"movq 4(%0), %%mm2 \n\t"\
"movq 12(%0), %%mm5 \n\t"\
"paddw 6(%0), %%mm2 \n\t"\
"paddw 14(%0), %%mm5 \n\t"\
"psubw %%mm1, %%mm0 \n\t"\
"psubw %%mm4, %%mm3 \n\t"\
"psraw $2, %%mm0 \n\t"\
"psraw $2, %%mm3 \n\t"\
"psubw %%mm1, %%mm0 \n\t"\
"psubw %%mm4, %%mm3 \n\t"\
"paddsw %%mm2, %%mm0 \n\t"\
"paddsw %%mm5, %%mm3 \n\t"\
"psraw $2, %%mm0 \n\t"\
"psraw $2, %%mm3 \n\t"\
"paddw %%mm6, %%mm2 \n\t"\
"paddw %%mm6, %%mm5 \n\t"\
"paddw %%mm2, %%mm0 \n\t"\
"paddw %%mm5, %%mm3 \n\t"\
"psraw $6, %%mm0 \n\t"\
"psraw $6, %%mm3 \n\t"\
"packuswb %%mm3, %%mm0 \n\t"\
OP(%%mm0, (%1),%%mm7, q)\
"add $48, %0 \n\t"\
"add %3, %1 \n\t"\
"decl %2 \n\t"\
" jnz 1b \n\t"\
: "+a"(tmp), "+c"(dst), "+m"(h)\
: "S"((long)dstStride), "m"(ff_pw_32)\
: "memory"\
);\
tmp += 8 - size*24;\
dst += 8 - size*dstStride;\
}while(w--);\
}\
\
static void OPNAME ## h264_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst , src , dstStride, srcStride, 8);\
}\
static void OPNAME ## h264_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst , src , dstStride, srcStride, 16);\
OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
}\
\
static void OPNAME ## h264_qpel16_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst , src , dstStride, srcStride);\
OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\
src += 8*srcStride;\
dst += 8*dstStride;\
OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst , src , dstStride, srcStride);\
OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\
}\
\
static void OPNAME ## h264_qpel16_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\
OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst , src , src2 , dstStride, src2Stride);\
OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\
src += 8*dstStride;\
dst += 8*dstStride;\
src2 += 8*src2Stride;\
OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst , src , src2 , dstStride, src2Stride);\
OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\
}\
\
static void OPNAME ## h264_qpel8_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst , tmp , src , dstStride, tmpStride, srcStride, 8);\
}\
\
static void OPNAME ## h264_qpel16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\
OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst , tmp , src , dstStride, tmpStride, srcStride, 16);\
}\
\
static void OPNAME ## pixels4_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\
{\
asm volatile(\
"movq %5, %%mm6 \n\t"\
"movq (%1), %%mm0 \n\t"\
"movq 24(%1), %%mm1 \n\t"\
"paddw %%mm6, %%mm0 \n\t"\
"paddw %%mm6, %%mm1 \n\t"\
"psraw $5, %%mm0 \n\t"\
"psraw $5, %%mm1 \n\t"\
"packuswb %%mm0, %%mm0 \n\t"\
"packuswb %%mm1, %%mm1 \n\t"\
PAVGB" (%0), %%mm0 \n\t"\
PAVGB" (%0,%3), %%mm1 \n\t"\
OP(%%mm0, (%2), %%mm4, d)\
OP(%%mm1, (%2,%4), %%mm5, d)\
"lea (%0,%3,2), %0 \n\t"\
"lea (%2,%4,2), %2 \n\t"\
"movq 48(%1), %%mm0 \n\t"\
"movq 72(%1), %%mm1 \n\t"\
"paddw %%mm6, %%mm0 \n\t"\
"paddw %%mm6, %%mm1 \n\t"\
"psraw $5, %%mm0 \n\t"\
"psraw $5, %%mm1 \n\t"\
"packuswb %%mm0, %%mm0 \n\t"\
"packuswb %%mm1, %%mm1 \n\t"\
PAVGB" (%0), %%mm0 \n\t"\
PAVGB" (%0,%3), %%mm1 \n\t"\
OP(%%mm0, (%2), %%mm4, d)\
OP(%%mm1, (%2,%4), %%mm5, d)\
:"+a"(src8), "+c"(src16), "+d"(dst)\
:"S"((long)src8Stride), "D"((long)dstStride), "m"(ff_pw_16)\
:"memory");\
}\
static void OPNAME ## pixels8_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\
{\
asm volatile(\
"movq %0, %%mm6 \n\t"\
::"m"(ff_pw_16)\
);\
while(h--){\
asm volatile(\
"movq (%1), %%mm0 \n\t"\
"movq 8(%1), %%mm1 \n\t"\
"paddw %%mm6, %%mm0 \n\t"\
"paddw %%mm6, %%mm1 \n\t"\
"psraw $5, %%mm0 \n\t"\
"psraw $5, %%mm1 \n\t"\
"packuswb %%mm1, %%mm0 \n\t"\
PAVGB" (%0), %%mm0 \n\t"\
OP(%%mm0, (%2), %%mm5, q)\
::"a"(src8), "c"(src16), "d"(dst)\
:"memory");\
src8 += src8Stride;\
src16 += 24;\
dst += dstStride;\
}\
}\
static void OPNAME ## pixels16_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\
{\
OPNAME ## pixels8_l2_shift5_ ## MMX(dst , src16 , src8 , dstStride, src8Stride, h);\
OPNAME ## pixels8_l2_shift5_ ## MMX(dst+8, src16+8, src8+8, dstStride, src8Stride, h);\
}\
#define H264_MC(OPNAME, SIZE, MMX) \
static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
OPNAME ## pixels ## SIZE ## _mmx(dst, src, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, src, stride, stride);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## MMX(dst, src, stride, stride);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, src+1, stride, stride);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*SIZE/8];\
uint8_t * const half= (uint8_t*)temp;\
put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(half, src, SIZE, stride);\
OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src, half, stride, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## MMX(dst, src, stride, stride);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*SIZE/8];\
uint8_t * const half= (uint8_t*)temp;\
put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(half, src, SIZE, stride);\
OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src+stride, half, stride, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*SIZE/8];\
uint8_t * const halfV= (uint8_t*)temp;\
put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfV, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*SIZE/8];\
uint8_t * const halfV= (uint8_t*)temp;\
put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src+1, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfV, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*SIZE/8];\
uint8_t * const halfV= (uint8_t*)temp;\
put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfV, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*SIZE/8];\
uint8_t * const halfV= (uint8_t*)temp;\
put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src+1, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfV, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*(SIZE<8?12:24)/4];\
int16_t * const tmp= (int16_t*)temp;\
OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(dst, tmp, src, stride, SIZE, stride);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
uint8_t * const halfHV= (uint8_t*)temp;\
int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE/2;\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, tmp, src, SIZE, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfHV, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
uint8_t * const halfHV= (uint8_t*)temp;\
int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE/2;\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, tmp, src, SIZE, SIZE, stride);\
OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfHV, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
int16_t * const halfV= ((int16_t*)temp) + SIZE*SIZE/2;\
uint8_t * const halfHV= ((uint8_t*)temp);\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
OPNAME ## pixels ## SIZE ## _l2_shift5_ ## MMX(dst, halfV+2, halfHV, stride, SIZE, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\
int16_t * const halfV= ((int16_t*)temp) + SIZE*SIZE/2;\
uint8_t * const halfHV= ((uint8_t*)temp);\
put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\
OPNAME ## pixels ## SIZE ## _l2_shift5_ ## MMX(dst, halfV+3, halfHV, stride, SIZE, SIZE);\
}\
#define AVG_3DNOW_OP(a,b,temp, size) \
"mov" #size " " #b ", " #temp " \n\t"\
"pavgusb " #temp ", " #a " \n\t"\
"mov" #size " " #a ", " #b " \n\t"
#define AVG_MMX2_OP(a,b,temp, size) \
"mov" #size " " #b ", " #temp " \n\t"\
"pavgb " #temp ", " #a " \n\t"\
"mov" #size " " #a ", " #b " \n\t"
#define PAVGB "pavgusb"
QPEL_H264(put_, PUT_OP, 3dnow)
QPEL_H264(avg_, AVG_3DNOW_OP, 3dnow)
#undef PAVGB
#define PAVGB "pavgb"
QPEL_H264(put_, PUT_OP, mmx2)
QPEL_H264(avg_, AVG_MMX2_OP, mmx2)
#undef PAVGB
H264_MC(put_, 4, 3dnow)
H264_MC(put_, 8, 3dnow)
H264_MC(put_, 16,3dnow)
H264_MC(avg_, 4, 3dnow)
H264_MC(avg_, 8, 3dnow)
H264_MC(avg_, 16,3dnow)
H264_MC(put_, 4, mmx2)
H264_MC(put_, 8, mmx2)
H264_MC(put_, 16,mmx2)
H264_MC(avg_, 4, mmx2)
H264_MC(avg_, 8, mmx2)
H264_MC(avg_, 16,mmx2)
#define H264_CHROMA_OP(S,D)
#define H264_CHROMA_OP4(S,D,T)
#define H264_CHROMA_MC8_TMPL put_h264_chroma_mc8_mmx
#define H264_CHROMA_MC4_TMPL put_h264_chroma_mc4_mmx
#define H264_CHROMA_MC2_TMPL put_h264_chroma_mc2_mmx2
#define H264_CHROMA_MC8_MV0 put_pixels8_mmx
#include "dsputil_h264_template_mmx.c"
#undef H264_CHROMA_OP
#undef H264_CHROMA_OP4
#undef H264_CHROMA_MC8_TMPL
#undef H264_CHROMA_MC4_TMPL
#undef H264_CHROMA_MC2_TMPL
#undef H264_CHROMA_MC8_MV0
#define H264_CHROMA_OP(S,D) "pavgb " #S ", " #D " \n\t"
#define H264_CHROMA_OP4(S,D,T) "movd " #S ", " #T " \n\t"\
"pavgb " #T ", " #D " \n\t"
#define H264_CHROMA_MC8_TMPL avg_h264_chroma_mc8_mmx2
#define H264_CHROMA_MC4_TMPL avg_h264_chroma_mc4_mmx2
#define H264_CHROMA_MC2_TMPL avg_h264_chroma_mc2_mmx2
#define H264_CHROMA_MC8_MV0 avg_pixels8_mmx2
#include "dsputil_h264_template_mmx.c"
#undef H264_CHROMA_OP
#undef H264_CHROMA_OP4
#undef H264_CHROMA_MC8_TMPL
#undef H264_CHROMA_MC4_TMPL
#undef H264_CHROMA_MC2_TMPL
#undef H264_CHROMA_MC8_MV0
#define H264_CHROMA_OP(S,D) "pavgusb " #S ", " #D " \n\t"
#define H264_CHROMA_OP4(S,D,T) "movd " #S ", " #T " \n\t"\
"pavgusb " #T ", " #D " \n\t"
#define H264_CHROMA_MC8_TMPL avg_h264_chroma_mc8_3dnow
#define H264_CHROMA_MC4_TMPL avg_h264_chroma_mc4_3dnow
#define H264_CHROMA_MC8_MV0 avg_pixels8_3dnow
#include "dsputil_h264_template_mmx.c"
#undef H264_CHROMA_OP
#undef H264_CHROMA_OP4
#undef H264_CHROMA_MC8_TMPL
#undef H264_CHROMA_MC4_TMPL
#undef H264_CHROMA_MC8_MV0
/***********************************/
/* weighted prediction */
static inline void ff_h264_weight_WxH_mmx2(uint8_t *dst, int stride, int log2_denom, int weight, int offset, int w, int h)
{
int x, y;
offset <<= log2_denom;
offset += (1 << log2_denom) >> 1;
asm volatile(
"movd %0, %%mm4 \n\t"
"movd %1, %%mm5 \n\t"
"movd %2, %%mm6 \n\t"
"pshufw $0, %%mm4, %%mm4 \n\t"
"pshufw $0, %%mm5, %%mm5 \n\t"
"pxor %%mm7, %%mm7 \n\t"
:: "g"(weight), "g"(offset), "g"(log2_denom)
);
for(y=0; y<h; y+=2){
for(x=0; x<w; x+=4){
asm volatile(
"movd %0, %%mm0 \n\t"
"movd %1, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"pmullw %%mm4, %%mm0 \n\t"
"pmullw %%mm4, %%mm1 \n\t"
"paddsw %%mm5, %%mm0 \n\t"
"paddsw %%mm5, %%mm1 \n\t"
"psraw %%mm6, %%mm0 \n\t"
"psraw %%mm6, %%mm1 \n\t"
"packuswb %%mm7, %%mm0 \n\t"
"packuswb %%mm7, %%mm1 \n\t"
"movd %%mm0, %0 \n\t"
"movd %%mm1, %1 \n\t"
: "+m"(*(uint32_t*)(dst+x)),
"+m"(*(uint32_t*)(dst+x+stride))
);
}
dst += 2*stride;
}
}
static inline void ff_h264_biweight_WxH_mmx2(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset, int w, int h)
{
int x, y;
offset = ((offset + 1) | 1) << log2_denom;
asm volatile(
"movd %0, %%mm3 \n\t"
"movd %1, %%mm4 \n\t"
"movd %2, %%mm5 \n\t"
"movd %3, %%mm6 \n\t"
"pshufw $0, %%mm3, %%mm3 \n\t"
"pshufw $0, %%mm4, %%mm4 \n\t"
"pshufw $0, %%mm5, %%mm5 \n\t"
"pxor %%mm7, %%mm7 \n\t"
:: "g"(weightd), "g"(weights), "g"(offset), "g"(log2_denom+1)
);
for(y=0; y<h; y++){
for(x=0; x<w; x+=4){
asm volatile(
"movd %0, %%mm0 \n\t"
"movd %1, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"pmullw %%mm3, %%mm0 \n\t"
"pmullw %%mm4, %%mm1 \n\t"
"paddsw %%mm1, %%mm0 \n\t"
"paddsw %%mm5, %%mm0 \n\t"
"psraw %%mm6, %%mm0 \n\t"
"packuswb %%mm0, %%mm0 \n\t"
"movd %%mm0, %0 \n\t"
: "+m"(*(uint32_t*)(dst+x))
: "m"(*(uint32_t*)(src+x))
);
}
src += stride;
dst += stride;
}
}
#define H264_WEIGHT(W,H) \
static void ff_h264_biweight_ ## W ## x ## H ## _mmx2(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset){ \
ff_h264_biweight_WxH_mmx2(dst, src, stride, log2_denom, weightd, weights, offset, W, H); \
} \
static void ff_h264_weight_ ## W ## x ## H ## _mmx2(uint8_t *dst, int stride, int log2_denom, int weight, int offset){ \
ff_h264_weight_WxH_mmx2(dst, stride, log2_denom, weight, offset, W, H); \
}
H264_WEIGHT(16,16)
H264_WEIGHT(16, 8)
H264_WEIGHT( 8,16)
H264_WEIGHT( 8, 8)
H264_WEIGHT( 8, 4)
H264_WEIGHT( 4, 8)
H264_WEIGHT( 4, 4)
H264_WEIGHT( 4, 2)