dsputil_mmx.c

tcpmp播放器的flv插件

        MMABS_SUM_MMX2(%%mm5, %%mm7, %%mm0)
        MMABS_SUM_MMX2(%%mm6, %%mm7, %%mm0)
        "movq 64(%1), %%mm1		\n\t"
        MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0)
        "movq %%mm0, 64(%1)		\n\t"
        
        LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3)
        LOAD4(8 , %%mm4, %%mm5, %%mm6, %%mm7)
        
        HADAMARD48
        "movq %%mm7, (%1)		\n\t"
        MMABS_MMX2(%%mm0, %%mm7)
        MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0)
        MMABS_SUM_MMX2(%%mm2, %%mm7, %%mm0)
        MMABS_SUM_MMX2(%%mm3, %%mm7, %%mm0)
        MMABS_SUM_MMX2(%%mm4, %%mm7, %%mm0)
        MMABS_SUM_MMX2(%%mm5, %%mm7, %%mm0)
        MMABS_SUM_MMX2(%%mm6, %%mm7, %%mm0)
        "movq (%1), %%mm1		\n\t"
        MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0)
        "movq 64(%1), %%mm1		\n\t"
        MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0)
        
        "movq %%mm0, %%mm1		\n\t"
        "psrlq $32, %%mm0		\n\t"
        "paddusw %%mm1, %%mm0		\n\t"
        "movq %%mm0, %%mm1		\n\t"
        "psrlq $16, %%mm0		\n\t"
        "paddusw %%mm1, %%mm0		\n\t"
        "movd %%mm0, %0			\n\t"
                
        : "=r" (sum)
        : "r"(temp)
    );
    return sum&0xFFFF;
}


WARPER8_16_SQ(hadamard8_diff_mmx, hadamard8_diff16_mmx)
WARPER8_16_SQ(hadamard8_diff_mmx2, hadamard8_diff16_mmx2)
#endif //CONFIG_ENCODERS

#define put_no_rnd_pixels8_mmx(a,b,c,d) put_pixels8_mmx(a,b,c,d)
#define put_no_rnd_pixels16_mmx(a,b,c,d) put_pixels16_mmx(a,b,c,d)

#define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\
        "paddw " #m4 ", " #m3 "		\n\t" /* x1 */\
        "movq "MANGLE(ff_pw_20)", %%mm4		\n\t" /* 20 */\
        "pmullw " #m3 ", %%mm4		\n\t" /* 20x1 */\
        "movq "#in7", " #m3 "		\n\t" /* d */\
        "movq "#in0", %%mm5		\n\t" /* D */\
        "paddw " #m3 ", %%mm5		\n\t" /* x4 */\
        "psubw %%mm5, %%mm4		\n\t" /* 20x1 - x4 */\
        "movq "#in1", %%mm5		\n\t" /* C */\
        "movq "#in2", %%mm6		\n\t" /* B */\
        "paddw " #m6 ", %%mm5		\n\t" /* x3 */\
        "paddw " #m5 ", %%mm6		\n\t" /* x2 */\
        "paddw %%mm6, %%mm6		\n\t" /* 2x2 */\
        "psubw %%mm6, %%mm5		\n\t" /* -2x2 + x3 */\
        "pmullw "MANGLE(ff_pw_3)", %%mm5	\n\t" /* -6x2 + 3x3 */\
        "paddw " #rnd ", %%mm4		\n\t" /* x2 */\
        "paddw %%mm4, %%mm5		\n\t" /* 20x1 - 6x2 + 3x3 - x4 */\
        "psraw $5, %%mm5		\n\t"\
        "packuswb %%mm5, %%mm5		\n\t"\
        OP(%%mm5, out, %%mm7, d)

#define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)\
static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
    uint64_t temp;\
\
    asm volatile(\
        "pxor %%mm7, %%mm7		\n\t"\
        "1:				\n\t"\
        "movq  (%0), %%mm0		\n\t" /* ABCDEFGH */\
        "movq %%mm0, %%mm1		\n\t" /* ABCDEFGH */\
        "movq %%mm0, %%mm2		\n\t" /* ABCDEFGH */\
        "punpcklbw %%mm7, %%mm0		\n\t" /* 0A0B0C0D */\
        "punpckhbw %%mm7, %%mm1		\n\t" /* 0E0F0G0H */\
        "pshufw $0x90, %%mm0, %%mm5	\n\t" /* 0A0A0B0C */\
        "pshufw $0x41, %%mm0, %%mm6	\n\t" /* 0B0A0A0B */\
        "movq %%mm2, %%mm3		\n\t" /* ABCDEFGH */\
        "movq %%mm2, %%mm4		\n\t" /* ABCDEFGH */\
        "psllq $8, %%mm2		\n\t" /* 0ABCDEFG */\
        "psllq $16, %%mm3		\n\t" /* 00ABCDEF */\
        "psllq $24, %%mm4		\n\t" /* 000ABCDE */\
        "punpckhbw %%mm7, %%mm2		\n\t" /* 0D0E0F0G */\
        "punpckhbw %%mm7, %%mm3		\n\t" /* 0C0D0E0F */\
        "punpckhbw %%mm7, %%mm4		\n\t" /* 0B0C0D0E */\
        "paddw %%mm3, %%mm5		\n\t" /* b */\
        "paddw %%mm2, %%mm6		\n\t" /* c */\
        "paddw %%mm5, %%mm5		\n\t" /* 2b */\
        "psubw %%mm5, %%mm6		\n\t" /* c - 2b */\
        "pshufw $0x06, %%mm0, %%mm5	\n\t" /* 0C0B0A0A */\
        "pmullw "MANGLE(ff_pw_3)", %%mm6		\n\t" /* 3c - 6b */\
        "paddw %%mm4, %%mm0		\n\t" /* a */\
        "paddw %%mm1, %%mm5		\n\t" /* d */\
        "pmullw "MANGLE(ff_pw_20)", %%mm0		\n\t" /* 20a */\
        "psubw %%mm5, %%mm0		\n\t" /* 20a - d */\
        "paddw %6, %%mm6		\n\t"\
        "paddw %%mm6, %%mm0		\n\t" /* 20a - 6b + 3c - d */\
        "psraw $5, %%mm0		\n\t"\
        "movq %%mm0, %5			\n\t"\
        /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
        \
        "movq 5(%0), %%mm0		\n\t" /* FGHIJKLM */\
        "movq %%mm0, %%mm5		\n\t" /* FGHIJKLM */\
        "movq %%mm0, %%mm6		\n\t" /* FGHIJKLM */\
        "psrlq $8, %%mm0		\n\t" /* GHIJKLM0 */\
        "psrlq $16, %%mm5		\n\t" /* HIJKLM00 */\
        "punpcklbw %%mm7, %%mm0		\n\t" /* 0G0H0I0J */\
        "punpcklbw %%mm7, %%mm5		\n\t" /* 0H0I0J0K */\
        "paddw %%mm0, %%mm2		\n\t" /* b */\
        "paddw %%mm5, %%mm3		\n\t" /* c */\
        "paddw %%mm2, %%mm2		\n\t" /* 2b */\
        "psubw %%mm2, %%mm3		\n\t" /* c - 2b */\
        "movq %%mm6, %%mm2		\n\t" /* FGHIJKLM */\
        "psrlq $24, %%mm6		\n\t" /* IJKLM000 */\
        "punpcklbw %%mm7, %%mm2		\n\t" /* 0F0G0H0I */\
        "punpcklbw %%mm7, %%mm6		\n\t" /* 0I0J0K0L */\
        "pmullw "MANGLE(ff_pw_3)", %%mm3		\n\t" /* 3c - 6b */\
        "paddw %%mm2, %%mm1		\n\t" /* a */\
        "paddw %%mm6, %%mm4		\n\t" /* d */\
        "pmullw "MANGLE(ff_pw_20)", %%mm1		\n\t" /* 20a */\
        "psubw %%mm4, %%mm3		\n\t" /* - 6b +3c - d */\
        "paddw %6, %%mm1		\n\t"\
        "paddw %%mm1, %%mm3		\n\t" /* 20a - 6b +3c - d */\
        "psraw $5, %%mm3		\n\t"\
        "movq %5, %%mm1			\n\t"\
        "packuswb %%mm3, %%mm1		\n\t"\
        OP_MMX2(%%mm1, (%1),%%mm4, q)\
        /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\
        \
        "movq 9(%0), %%mm1		\n\t" /* JKLMNOPQ */\
        "movq %%mm1, %%mm4		\n\t" /* JKLMNOPQ */\
        "movq %%mm1, %%mm3		\n\t" /* JKLMNOPQ */\
        "psrlq $8, %%mm1		\n\t" /* KLMNOPQ0 */\
        "psrlq $16, %%mm4		\n\t" /* LMNOPQ00 */\
        "punpcklbw %%mm7, %%mm1		\n\t" /* 0K0L0M0N */\
        "punpcklbw %%mm7, %%mm4		\n\t" /* 0L0M0N0O */\
        "paddw %%mm1, %%mm5		\n\t" /* b */\
        "paddw %%mm4, %%mm0		\n\t" /* c */\
        "paddw %%mm5, %%mm5		\n\t" /* 2b */\
        "psubw %%mm5, %%mm0		\n\t" /* c - 2b */\
        "movq %%mm3, %%mm5		\n\t" /* JKLMNOPQ */\
        "psrlq $24, %%mm3		\n\t" /* MNOPQ000 */\
        "pmullw "MANGLE(ff_pw_3)", %%mm0		\n\t" /* 3c - 6b */\
        "punpcklbw %%mm7, %%mm3		\n\t" /* 0M0N0O0P */\
        "paddw %%mm3, %%mm2		\n\t" /* d */\
        "psubw %%mm2, %%mm0		\n\t" /* -6b + 3c - d */\
        "movq %%mm5, %%mm2		\n\t" /* JKLMNOPQ */\
        "punpcklbw %%mm7, %%mm2		\n\t" /* 0J0K0L0M */\
        "punpckhbw %%mm7, %%mm5		\n\t" /* 0N0O0P0Q */\
        "paddw %%mm2, %%mm6		\n\t" /* a */\
        "pmullw "MANGLE(ff_pw_20)", %%mm6		\n\t" /* 20a */\
        "paddw %6, %%mm0		\n\t"\
        "paddw %%mm6, %%mm0		\n\t" /* 20a - 6b + 3c - d */\
        "psraw $5, %%mm0		\n\t"\
        /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\
        \
        "paddw %%mm5, %%mm3		\n\t" /* a */\
        "pshufw $0xF9, %%mm5, %%mm6	\n\t" /* 0O0P0Q0Q */\
        "paddw %%mm4, %%mm6		\n\t" /* b */\
        "pshufw $0xBE, %%mm5, %%mm4	\n\t" /* 0P0Q0Q0P */\
        "pshufw $0x6F, %%mm5, %%mm5	\n\t" /* 0Q0Q0P0O */\
        "paddw %%mm1, %%mm4		\n\t" /* c */\
        "paddw %%mm2, %%mm5		\n\t" /* d */\
        "paddw %%mm6, %%mm6		\n\t" /* 2b */\
        "psubw %%mm6, %%mm4		\n\t" /* c - 2b */\
        "pmullw "MANGLE(ff_pw_20)", %%mm3		\n\t" /* 20a */\
        "pmullw "MANGLE(ff_pw_3)", %%mm4		\n\t" /* 3c - 6b */\
        "psubw %%mm5, %%mm3		\n\t" /* -6b + 3c - d */\
        "paddw %6, %%mm4		\n\t"\
        "paddw %%mm3, %%mm4		\n\t" /* 20a - 6b + 3c - d */\
        "psraw $5, %%mm4		\n\t"\
        "packuswb %%mm4, %%mm0		\n\t"\
        OP_MMX2(%%mm0, 8(%1), %%mm4, 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_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
        : "memory"\
    );\
}\
\
static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
    int i;\
    int16_t temp[16];\
    /* quick HACK, XXX FIXME MUST be optimized */\
    for(i=0; i<h; i++)\
    {\
        temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
        temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
        temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
        temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
        temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
        temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\
        temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\
        temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\
        temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\
        temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\
        temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\
        temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\
        temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\
        temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\
        temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\
        temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\
        asm volatile(\
            "movq (%0), %%mm0		\n\t"\
            "movq 8(%0), %%mm1		\n\t"\
            "paddw %2, %%mm0		\n\t"\
            "paddw %2, %%mm1		\n\t"\
            "psraw $5, %%mm0		\n\t"\
            "psraw $5, %%mm1		\n\t"\
            "packuswb %%mm1, %%mm0	\n\t"\
            OP_3DNOW(%%mm0, (%1), %%mm1, q)\
            "movq 16(%0), %%mm0		\n\t"\
            "movq 24(%0), %%mm1		\n\t"\
            "paddw %2, %%mm0		\n\t"\
            "paddw %2, %%mm1		\n\t"\
            "psraw $5, %%mm0		\n\t"\
            "psraw $5, %%mm1		\n\t"\
            "packuswb %%mm1, %%mm0	\n\t"\
            OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\
            :: "r"(temp), "r"(dst), "m"(ROUNDER)\
            : "memory"\
        );\
        dst+=dstStride;\
        src+=srcStride;\
    }\
}\
\
static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
    uint64_t temp;\
\
    asm volatile(\
        "pxor %%mm7, %%mm7		\n\t"\
        "1:				\n\t"\
        "movq  (%0), %%mm0		\n\t" /* ABCDEFGH */\
        "movq %%mm0, %%mm1		\n\t" /* ABCDEFGH */\
        "movq %%mm0, %%mm2		\n\t" /* ABCDEFGH */\
        "punpcklbw %%mm7, %%mm0		\n\t" /* 0A0B0C0D */\
        "punpckhbw %%mm7, %%mm1		\n\t" /* 0E0F0G0H */\
        "pshufw $0x90, %%mm0, %%mm5	\n\t" /* 0A0A0B0C */\
        "pshufw $0x41, %%mm0, %%mm6	\n\t" /* 0B0A0A0B */\
        "movq %%mm2, %%mm3		\n\t" /* ABCDEFGH */\
        "movq %%mm2, %%mm4		\n\t" /* ABCDEFGH */\
        "psllq $8, %%mm2		\n\t" /* 0ABCDEFG */\
        "psllq $16, %%mm3		\n\t" /* 00ABCDEF */\
        "psllq $24, %%mm4		\n\t" /* 000ABCDE */\
        "punpckhbw %%mm7, %%mm2		\n\t" /* 0D0E0F0G */\
        "punpckhbw %%mm7, %%mm3		\n\t" /* 0C0D0E0F */\
        "punpckhbw %%mm7, %%mm4		\n\t" /* 0B0C0D0E */\
        "paddw %%mm3, %%mm5		\n\t" /* b */\
        "paddw %%mm2, %%mm6		\n\t" /* c */\
        "paddw %%mm5, %%mm5		\n\t" /* 2b */\
        "psubw %%mm5, %%mm6		\n\t" /* c - 2b */\
        "pshufw $0x06, %%mm0, %%mm5	\n\t" /* 0C0B0A0A */\
        "pmullw "MANGLE(ff_pw_3)", %%mm6		\n\t" /* 3c - 6b */\
        "paddw %%mm4, %%mm0		\n\t" /* a */\
        "paddw %%mm1, %%mm5		\n\t" /* d */\
        "pmullw "MANGLE(ff_pw_20)", %%mm0		\n\t" /* 20a */\
        "psubw %%mm5, %%mm0		\n\t" /* 20a - d */\
        "paddw %6, %%mm6		\n\t"\
        "paddw %%mm6, %%mm0		\n\t" /* 20a - 6b + 3c - d */\
        "psraw $5, %%mm0		\n\t"\
        /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\
        \
        "movd 5(%0), %%mm5		\n\t" /* FGHI */\
        "punpcklbw %%mm7, %%mm5		\n\t" /* 0F0G0H0I */\
        "pshufw $0xF9, %%mm5, %%mm6	\n\t" /* 0G0H0I0I */\
        "paddw %%mm5, %%mm1		\n\t" /* a */\
        "paddw %%mm6, %%mm2		\n\t" /* b */\
        "pshufw $0xBE, %%mm5, %%mm6	\n\t" /* 0H0I0I0H */\
        "pshufw $0x6F, %%mm5, %%mm5	\n\t" /* 0I0I0H0G */\
        "paddw %%mm6, %%mm3		\n\t" /* c */\
        "paddw %%mm5, %%mm4		\n\t" /* d */\
        "paddw %%mm2, %%mm2		\n\t" /* 2b */\
        "psubw %%mm2, %%mm3		\n\t" /* c - 2b */\
        "pmullw "MANGLE(ff_pw_20)", %%mm1		\n\t" /* 20a */\
        "pmullw "MANGLE(ff_pw_3)", %%mm3		\n\t" /* 3c - 6b */\
        "psubw %%mm4, %%mm3		\n\t" /* -6b + 3c - d */\
        "paddw %6, %%mm1		\n\t"\
        "paddw %%mm1, %%mm3		\n\t" /* 20a - 6b + 3c - d */\
        "psraw $5, %%mm3		\n\t"\
        "packuswb %%mm3, %%mm0		\n\t"\
        OP_MMX2(%%mm0, (%1), %%mm4, 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)\
        : "S"((long)srcStride), "D"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\
        : "memory"\
    );\
}\
\
static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
    int i;\
    int16_t temp[8];\
    /* quick HACK, XXX FIXME MUST be optimized */\
    for(i=0; i<h; i++)\
    {\
        temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\
        temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\
        temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\
        temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\
        temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\
        temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\
        temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\
        temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\
        asm volatile(\
            "movq (%0), %%mm0		\n\t"\
            "movq 8(%0), %%mm1		\n\t"\
            "paddw %2, %%mm0		\n\t"\
            "paddw %2, %%mm1		\n\t"\
            "psraw $5, %%mm0		\n\t"\
            "psraw $5, %%mm1		\n\t"\
            "packuswb %%mm1, %%mm0	\n\t"\
            OP_3DNOW(%%mm0, (%1), %%mm1, q)\
            :: "r"(temp), "r"(dst), "m"(ROUNDER)\
            :"memory"\
        );\
        dst+=dstStride;\
        src+=srcStride;\
    }\
}

#define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\
\
static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\
    uint64_t temp[17*4];\
    uint64_t *temp_ptr= temp;\
    int count= 17;\
\
    /*FIXME unroll */\
    asm volatile(\
        "pxor %%mm7, %%mm7		\n\t"\
        "1:				\n\t"\
        "movq (%0), %%mm0		\n\t"\
        "movq (%0), %%mm1		\n\t"\
        "movq 8(%0), %%mm2		\n\t"\
        "movq 8(%0), %%mm3		\n\t"\
        "punpcklbw %%mm7, %%mm0		\n\t"\
        "punpckhbw %%mm7, %%mm1		\n\t"\
        "punpcklbw %%mm7, %%mm2		\n\t"\
        "punpckhbw %%mm7, %%mm3		\n\t"\
        "movq %%mm0, (%1)		\n\t"\
        "movq %%mm1, 17*8(%1)		\n\t"\
        "movq %%mm2, 2*17*8(%1)		\n\t"\
        "movq %%mm3, 3*17*8(%1)		\n\t"\
        "add $8, %1			\n\t"\
        "add %3, %0			\n\t"\
        "decl %2			\n\t"\
        " jnz 1b			\n\t"\
        : "+r" (src), "+r" (temp_ptr), "+r"(count)\
        : "r" ((long)srcStride)\
        : "memory"\
    );\
    \
    temp_ptr= temp;\
    count=4;\
    \
/*FIXME reorder for speed */\
    asm volatile(\
        /*"pxor %%mm7, %%mm7		\n\t"*/\
        "1:				\n\t"\
        "movq (%0), %%mm0		\n\t"\
        "movq 8(%0), %%mm1		\n\t"\
        "movq 16(%0), %%mm2		\n\t"\
        "movq 24(%0), %%mm3		\n\t"\
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0),  8(%0),   (%0), 32(%0), (%1), OP)\
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5,  8(%0),   (%0),   (%0), 40(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"\
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5,   (%0),   (%0),  8(%0), 48(%0), (%1), OP)\
        \
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5,   (%0),  8(%0), 16(%0), 56(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"\
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5,  8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"\
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"\
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"\
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"\
        QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\
        \
        QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\
        "add %4, %1			\n\t"  \
        QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\
        QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (