static inline void idct(int16_t *block)

{

        int64_t __attribute__((aligned(8))) align_tmp[16];

        int16_t * const temp= (int16_t*)align_tmp;



        asm volatile(

#if 0 //Alternative, simpler variant



#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq 56(%2), %%mm5             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        #rounder ", %%mm0               \n\t"\

        "paddd %%mm0, %%mm1             \n\t" /* A1             a1 */\

        "paddd %%mm0, %%mm0             \n\t" \

        "psubd %%mm1, %%mm0             \n\t" /* A2             a2 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm5, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm5             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm5             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm1, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm5, %%mm1             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm5, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm7          \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\

        "packssdw %%mm4, %%mm2          \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\

        "movq %%mm7, " #dst "           \n\t"\

        "movq " #src1 ", %%mm1          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "movq %%mm2, 24+" #dst "        \n\t"\

        "pmaddwd %%mm1, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm1          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm0, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm0             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm1, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "packssdw %%mm6, %%mm2          \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\

        "movq %%mm2, 8+" #dst "         \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm0, %%mm4          \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\

        "movq %%mm4, 16+" #dst "        \n\t"\



#define COL_IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        #rounder ", %%mm0               \n\t"\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1             a1 */\

        "psubd %%mm1, %%mm5             \n\t" /* A2             a2 */\

        "movq 56(%2), %%mm1             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm1, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm1             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm1             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm1, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm7, %%mm7          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm7, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm2, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq " #src1 ", %%mm0          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm0          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm5, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm0, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A2+B2  a2+b2 */\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm2, 32+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "movd %%mm4, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"\





#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq "MANGLE(wm1010)", %%mm4   \n\t"\

        "pand %%mm0, %%mm4              \n\t"\

        "por %%mm1, %%mm4               \n\t"\

        "por %%mm2, %%mm4               \n\t"\

        "por %%mm3, %%mm4               \n\t"\

        "packssdw %%mm4,%%mm4           \n\t"\

        "movd %%mm4, %%eax              \n\t"\

        "orl %%eax, %%eax               \n\t"\

        "jz 1f                          \n\t"\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq 56(%2), %%mm5             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        #rounder ", %%mm0               \n\t"\

        "paddd %%mm0, %%mm1             \n\t" /* A1             a1 */\

        "paddd %%mm0, %%mm0             \n\t" \

        "psubd %%mm1, %%mm0             \n\t" /* A2             a2 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm5, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm5             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm5             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm1, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm5, %%mm1             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm5, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm7          \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\

        "packssdw %%mm4, %%mm2          \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\

        "movq %%mm7, " #dst "           \n\t"\

        "movq " #src1 ", %%mm1          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "movq %%mm2, 24+" #dst "        \n\t"\

        "pmaddwd %%mm1, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm1          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm0, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm0             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm1, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "packssdw %%mm6, %%mm2          \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\

        "movq %%mm2, 8+" #dst "         \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm0, %%mm4          \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\

        "movq %%mm4, 16+" #dst "        \n\t"\

        "jmp 2f                         \n\t"\

        "1:                             \n\t"\

        "pslld $16, %%mm0               \n\t"\

        "#paddd "MANGLE(d40000)", %%mm0 \n\t"\

        "psrad $13, %%mm0               \n\t"\

        "packssdw %%mm0, %%mm0          \n\t"\

        "movq %%mm0, " #dst "           \n\t"\

        "movq %%mm0, 8+" #dst "         \n\t"\

        "movq %%mm0, 16+" #dst "        \n\t"\

        "movq %%mm0, 24+" #dst "        \n\t"\

        "2:                             \n\t"





//IDCT(      src0,   src4,   src1,   src5,    dst,    rounder, shift)

ROW_IDCT(    (%0),  8(%0), 16(%0), 24(%0),  0(%1),paddd 8(%2), 11)

/*ROW_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)

ROW_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)

ROW_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/



DC_COND_ROW_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)

DC_COND_ROW_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)

DC_COND_ROW_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)





//IDCT(      src0,   src4,   src1,    src5,    dst, rounder, shift)

COL_IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

COL_IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

COL_IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

COL_IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)



#else



#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq "MANGLE(wm1010)", %%mm4   \n\t"\

        "pand %%mm0, %%mm4              \n\t"\

        "por %%mm1, %%mm4               \n\t"\

        "por %%mm2, %%mm4               \n\t"\

        "por %%mm3, %%mm4               \n\t"\

        "packssdw %%mm4,%%mm4           \n\t"\

        "movd %%mm4, %%eax              \n\t"\

        "orl %%eax, %%eax               \n\t"\

        "jz 1f                          \n\t"\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq 56(%2), %%mm5             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        #rounder ", %%mm0               \n\t"\

        "paddd %%mm0, %%mm1             \n\t" /* A1             a1 */\

        "paddd %%mm0, %%mm0             \n\t" \

        "psubd %%mm1, %%mm0             \n\t" /* A2             a2 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm5, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm5             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm5             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm1, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm5, %%mm1             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm5, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm7          \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\

        "packssdw %%mm4, %%mm2          \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\

        "movq %%mm7, " #dst "           \n\t"\

        "movq " #src1 ", %%mm1          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "movq %%mm2, 24+" #dst "        \n\t"\

        "pmaddwd %%mm1, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm1          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm0, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm0             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm1, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "packssdw %%mm6, %%mm2          \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\

        "movq %%mm2, 8+" #dst "         \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm0, %%mm4          \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\

        "movq %%mm4, 16+" #dst "        \n\t"\

        "jmp 2f                         \n\t"\

        "1:                             \n\t"\

        "pslld $16, %%mm0               \n\t"\

        "paddd "MANGLE(d40000)", %%mm0  \n\t"\

        "psrad $13, %%mm0               \n\t"\

        "packssdw %%mm0, %%mm0          \n\t"\

        "movq %%mm0, " #dst "           \n\t"\

        "movq %%mm0, 8+" #dst "         \n\t"\

        "movq %%mm0, 16+" #dst "        \n\t"\

        "movq %%mm0, 24+" #dst "        \n\t"\

        "2:                             \n\t"



#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq %%mm0, %%mm4              \n\t"\

        "por %%mm1, %%mm4               \n\t"\

        "por %%mm2, %%mm4               \n\t"\

        "por %%mm3, %%mm4               \n\t"\

        "packssdw %%mm4,%%mm4           \n\t"\

        "movd %%mm4, %%eax              \n\t"\

        "orl %%eax, %%eax               \n\t"\

        "jz " #bt "                     \n\t"\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq 56(%2), %%mm5             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        #rounder ", %%mm0               \n\t"\

        "paddd %%mm0, %%mm1             \n\t" /* A1             a1 */\

        "paddd %%mm0, %%mm0             \n\t" \

        "psubd %%mm1, %%mm0             \n\t" /* A2             a2 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm5, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm5             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm5             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm1, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm5, %%mm1             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm5, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm7          \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\

        "packssdw %%mm4, %%mm2          \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\

        "movq %%mm7, " #dst "           \n\t"\

        "movq " #src1 ", %%mm1          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "movq %%mm2, 24+" #dst "        \n\t"\

        "pmaddwd %%mm1, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm1          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm0, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm0             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm1, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "packssdw %%mm6, %%mm2          \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\

        "movq %%mm2, 8+" #dst "         \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm0, %%mm4          \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\

        "movq %%mm4, 16+" #dst "        \n\t"\



#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq 56(%2), %%mm5             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        #rounder ", %%mm0               \n\t"\

        "paddd %%mm0, %%mm1             \n\t" /* A1             a1 */\

        "paddd %%mm0, %%mm0             \n\t" \

        "psubd %%mm1, %%mm0             \n\t" /* A2             a2 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm5, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm5             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm5           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm5             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm1, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm5, %%mm1             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm5, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm7          \n\t" /* A1+B1  a1+b1   A0+B0   a0+b0 */\

        "packssdw %%mm4, %%mm2          \n\t" /* A0-B0  a0-b0   A1-B1   a1-b1 */\

        "movq %%mm7, " #dst "           \n\t"\

        "movq " #src1 ", %%mm1          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "movq %%mm2, 24+" #dst "        \n\t"\

        "pmaddwd %%mm1, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm1          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm0, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm0             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm1, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "packssdw %%mm6, %%mm2          \n\t" /* A3+B3  a3+b3   A2+B2   a2+b2 */\

        "movq %%mm2, 8+" #dst "         \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm0, %%mm4          \n\t" /* A2-B2  a2-b2   A3-B3   a3-b3 */\

        "movq %%mm4, 16+" #dst "        \n\t"\



//IDCT(         src0,   src4,   src1,   src5,    dst,   rounder, shift)

DC_COND_IDCT(  0(%0),  8(%0), 16(%0), 24(%0),  0(%1),paddd 8(%2), 11)

Z_COND_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)

Z_COND_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)

Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)



#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        #rounder ", %%mm0               \n\t"\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1             a1 */\

        "psubd %%mm1, %%mm5             \n\t" /* A2             a2 */\

        "movq 56(%2), %%mm1             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm1, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm1             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm1             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm1, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm7, %%mm7          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm7, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm2, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq " #src1 ", %%mm0          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm0          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm5, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm0, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A2+B2  a2+b2 */\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm2, 32+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "movd %%mm4, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"





//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"



        "#.balign 16                    \n\t"\

        "4:                             \n\t"

Z_COND_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)

Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)



#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        #rounder ", %%mm0               \n\t"\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1             a1 */\

        "psubd %%mm1, %%mm5             \n\t" /* A2             a2 */\

        "movq 56(%2), %%mm1             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        "movq 72(%2), %%mm7             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm1             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm1, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm7, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm7, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm1          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm1, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm2, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq 88(%2), %%mm1             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm5, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm1, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm1, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm1              \n\t" /* A3             a3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm1             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm1       \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A2+B2  a2+b2 */\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm2, 32+" #dst "        \n\t"\

        "packssdw %%mm1, %%mm1          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "movd %%mm1, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"



//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"



        "#.balign 16                    \n\t"\

        "6:                             \n\t"

Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)



#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        #rounder ", %%mm0               \n\t"\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 56(%2), %%mm1             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        "movq 72(%2), %%mm7             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm1             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm1, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm7, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm7, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm1, %%mm1          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm1, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm2, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq 88(%2), %%mm1             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm5, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm1, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm1, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm1              \n\t" /* A3             a3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm1             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm1       \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A2+B2  a2+b2 */\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm2, 32+" #dst "        \n\t"\

        "packssdw %%mm1, %%mm1          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "movd %%mm1, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"





//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"



        "#.balign 16                    \n\t"\

        "2:                             \n\t"

Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)



#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq " #src5 ", %%mm3          \n\t" /* R7     R5      r7      r5 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        #rounder ", %%mm0               \n\t"\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 56(%2), %%mm1             \n\t" /* C7     C5      C7      C5 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* C7R7+C5R5      C7r7+C5r5 */\

        "pmaddwd 64(%2), %%mm2          \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm1, %%mm7             \n\t" /* B0             b0 */\

        "movq 72(%2), %%mm1             \n\t" /* -C5    -C1     -C5     -C1 */\

        "pmaddwd %%mm3, %%mm1           \n\t" /* -C5R7-C1R5     -C5r7-C1r5 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "paddd %%mm2, %%mm1             \n\t" /* B1             b1 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm2              \n\t" /* A1             a1 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm1, %%mm2             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm7, %%mm7          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm7, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm2, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq " #src1 ", %%mm0          \n\t" /* R3     R1      r3      r1 */\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "movq 88(%2), %%mm7             \n\t" /* C3     C7      C3      C7 */\

        "pmaddwd 96(%2), %%mm0          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C3R7+C7R5      C3r7+C7r5 */\

        "movq %%mm5, %%mm2              \n\t" /* A2             a2 */\

        "pmaddwd 104(%2), %%mm3         \n\t" /* -C1R7+C3R5     -C1r7+C3r5 */\

        "paddd %%mm7, %%mm4             \n\t" /* B2             b2 */\

        "paddd %%mm4, %%mm2             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm2       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm0, %%mm3             \n\t" /* B3             b3 */\

        "paddd %%mm3, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm3, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm2, %%mm2          \n\t" /* A2+B2  a2+b2 */\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm2, 32+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "movd %%mm4, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"



//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"



        "#.balign 16                    \n\t"\

        "3:                             \n\t"

#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        #rounder ", %%mm0               \n\t"\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 64(%2), %%mm3             \n\t"\

        "pmaddwd %%mm2, %%mm3           \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm1              \n\t" /* A1             a1 */\

        "paddd %%mm3, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm3, %%mm1             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm1       \n\t"\

        "packssdw %%mm7, %%mm7          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm7, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm1, %%mm1          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm1, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "pmaddwd %%mm2, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "pmaddwd 96(%2), %%mm2          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "movq %%mm5, %%mm1              \n\t" /* A2             a2 */\

        "paddd %%mm4, %%mm1             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm1       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm2, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm2, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm1, %%mm1          \n\t" /* A2+B2  a2+b2 */\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm1, 32+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "movd %%mm4, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"





//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"



        "#.balign 16                    \n\t"\

        "5:                             \n\t"

#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        #rounder ", %%mm0               \n\t"\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1             a1 */\

        "psubd %%mm1, %%mm5             \n\t" /* A2             a2 */\

        "movq 8+" #src0 ", %%mm2        \n\t" /* R4     R0      r4      r0 */\

        "movq 8+" #src4 ", %%mm3        \n\t" /* R6     R2      r6      r2 */\

        "movq 16(%2), %%mm1             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm2, %%mm1           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm7             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm7, %%mm2           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm7             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm3, %%mm7           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "pmaddwd 40(%2), %%mm3          \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        #rounder ", %%mm1               \n\t"\

        "paddd %%mm1, %%mm7             \n\t" /* A0             a0 */\

        "paddd %%mm1, %%mm1             \n\t" /* 2C0            2c0 */\

        #rounder ", %%mm2               \n\t"\

        "psubd %%mm7, %%mm1             \n\t" /* A3             a3 */\

        "paddd %%mm2, %%mm3             \n\t" /* A1             a1 */\

        "paddd %%mm2, %%mm2             \n\t" /* 2C1            2c1 */\

        "psubd %%mm3, %%mm2             \n\t" /* A2             a2 */\

        "psrad $" #shift ", %%mm4       \n\t"\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm3       \n\t"\

        "packssdw %%mm7, %%mm4          \n\t" /* A0     a0 */\

        "movq %%mm4, " #dst "           \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "packssdw %%mm3, %%mm0          \n\t" /* A1     a1 */\

        "movq %%mm0, 16+" #dst "        \n\t"\

        "movq %%mm0, 96+" #dst "        \n\t"\

        "movq %%mm4, 112+" #dst "       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "psrad $" #shift ", %%mm6       \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm2, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movq %%mm5, 32+" #dst "        \n\t"\

        "psrad $" #shift ", %%mm1       \n\t"\

        "packssdw %%mm1, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movq %%mm6, 48+" #dst "        \n\t"\

        "movq %%mm6, 64+" #dst "        \n\t"\

        "movq %%mm5, 80+" #dst "        \n\t"





//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    0(%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

//IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

//IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"





        "#.balign 16                    \n\t"\

        "1:                             \n\t"

#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq " #src4 ", %%mm1          \n\t" /* R6     R2      r6      r2 */\

        "movq " #src1 ", %%mm2          \n\t" /* R3     R1      r3      r1 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm5             \n\t" /* C6     C2      C6      C2 */\

        "pmaddwd %%mm1, %%mm5           \n\t" /* C6R6+C2R2      C6r6+C2r2 */\

        "movq 40(%2), %%mm6             \n\t" /* -C2    C6      -C2     C6 */\

        "pmaddwd %%mm6, %%mm1           \n\t" /* -C2R6+C6R2     -C2r6+C6r2 */\

        #rounder ", %%mm4               \n\t"\

        "movq %%mm4, %%mm6              \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 48(%2), %%mm7             \n\t" /* C3     C1      C3      C1 */\

        #rounder ", %%mm0               \n\t"\

        "pmaddwd %%mm2, %%mm7           \n\t" /* C3R3+C1R1      C3r3+C1r1 */\

        "paddd %%mm5, %%mm4             \n\t" /* A0             a0 */\

        "psubd %%mm5, %%mm6             \n\t" /* A3             a3 */\

        "movq %%mm0, %%mm5              \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1             a1 */\

        "psubd %%mm1, %%mm5             \n\t" /* A2             a2 */\

        "movq 64(%2), %%mm1             \n\t"\

        "pmaddwd %%mm2, %%mm1           \n\t" /* -C7R3+C3R1     -C7r3+C3r1 */\

        "paddd %%mm4, %%mm7             \n\t" /* A0+B0          a0+b0 */\

        "paddd %%mm4, %%mm4             \n\t" /* 2A0            2a0 */\

        "psubd %%mm7, %%mm4             \n\t" /* A0-B0          a0-b0 */\

        "psrad $" #shift ", %%mm7       \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "movq %%mm0, %%mm3              \n\t" /* A1             a1 */\

        "paddd %%mm1, %%mm0             \n\t" /* A1+B1          a1+b1 */\

        "psubd %%mm1, %%mm3             \n\t" /* A1-B1          a1-b1 */\

        "psrad $" #shift ", %%mm0       \n\t"\

        "psrad $" #shift ", %%mm3       \n\t"\

        "packssdw %%mm7, %%mm7          \n\t" /* A0+B0  a0+b0 */\

        "movd %%mm7, " #dst "           \n\t"\

        "packssdw %%mm0, %%mm0          \n\t" /* A1+B1  a1+b1 */\

        "movd %%mm0, 16+" #dst "        \n\t"\

        "packssdw %%mm3, %%mm3          \n\t" /* A1-B1  a1-b1 */\

        "movd %%mm3, 96+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A0-B0  a0-b0 */\

        "movd %%mm4, 112+" #dst "       \n\t"\

        "movq 80(%2), %%mm4             \n\t" /* -C1    C5      -C1     C5 */\

        "pmaddwd %%mm2, %%mm4           \n\t" /* -C1R3+C5R1     -C1r3+C5r1 */\

        "pmaddwd 96(%2), %%mm2          \n\t" /* -C5R3+C7R1     -C5r3+C7r1 */\

        "movq %%mm5, %%mm3              \n\t" /* A2             a2 */\

        "paddd %%mm4, %%mm3             \n\t" /* A2+B2          a2+b2 */\

        "psubd %%mm4, %%mm5             \n\t" /* a2-B2          a2-b2 */\

        "psrad $" #shift ", %%mm3       \n\t"\

        "psrad $" #shift ", %%mm5       \n\t"\

        "movq %%mm6, %%mm4              \n\t" /* A3             a3 */\

        "paddd %%mm2, %%mm6             \n\t" /* A3+B3          a3+b3 */\

        "psubd %%mm2, %%mm4             \n\t" /* a3-B3          a3-b3 */\

        "psrad $" #shift ", %%mm6       \n\t"\

        "packssdw %%mm3, %%mm3          \n\t" /* A2+B2  a2+b2 */\

        "movd %%mm3, 32+" #dst "        \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "packssdw %%mm6, %%mm6          \n\t" /* A3+B3  a3+b3 */\

        "movd %%mm6, 48+" #dst "        \n\t"\

        "packssdw %%mm4, %%mm4          \n\t" /* A3-B3  a3-b3 */\

        "packssdw %%mm5, %%mm5          \n\t" /* A2-B2  a2-b2 */\

        "movd %%mm4, 64+" #dst "        \n\t"\

        "movd %%mm5, 80+" #dst "        \n\t"





//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

        "jmp 9f                         \n\t"





        "#.balign 16                    \n\t"

        "7:                             \n\t"

#undef IDCT

#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \

        "movq " #src0 ", %%mm0          \n\t" /* R4     R0      r4      r0 */\

        "movq 16(%2), %%mm4             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm0, %%mm4           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm5             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm5, %%mm0           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        #rounder ", %%mm4               \n\t"\

        #rounder ", %%mm0               \n\t"\

        "psrad $" #shift ", %%mm4       \n\t"\

        "psrad $" #shift ", %%mm0       \n\t"\

        "movq 8+" #src0 ", %%mm2        \n\t" /* R4     R0      r4      r0 */\

        "movq 16(%2), %%mm1             \n\t" /* C4     C4      C4      C4 */\

        "pmaddwd %%mm2, %%mm1           \n\t" /* C4R4+C4R0      C4r4+C4r0 */\

        "movq 24(%2), %%mm7             \n\t" /* -C4    C4      -C4     C4 */\

        "pmaddwd %%mm7, %%mm2           \n\t" /* -C4R4+C4R0     -C4r4+C4r0 */\

        "movq 32(%2), %%mm7             \n\t" /* C6     C2      C6      C2 */\

        #rounder ", %%mm1               \n\t"\

        #rounder ", %%mm2               \n\t"\

        "psrad $" #shift ", %%mm1       \n\t"\

        "packssdw %%mm1, %%mm4          \n\t" /* A0     a0 */\

        "movq %%mm4, " #dst "           \n\t"\

        "psrad $" #shift ", %%mm2       \n\t"\

        "packssdw %%mm2, %%mm0          \n\t" /* A1     a1 */\

        "movq %%mm0, 16+" #dst "        \n\t"\

        "movq %%mm0, 96+" #dst "        \n\t"\

        "movq %%mm4, 112+" #dst "       \n\t"\

        "movq %%mm0, 32+" #dst "        \n\t"\

        "movq %%mm4, 48+" #dst "        \n\t"\

        "movq %%mm4, 64+" #dst "        \n\t"\

        "movq %%mm0, 80+" #dst "        \n\t"



//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)

IDCT(   0(%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)

//IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)

IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)

//IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)





#endif



/*

Input

 00 40 04 44 20 60 24 64

 10 30 14 34 50 70 54 74

 01 41 03 43 21 61 23 63

 11 31 13 33 51 71 53 73

 02 42 06 46 22 62 26 66

 12 32 16 36 52 72 56 76

 05 45 07 47 25 65 27 67

 15 35 17 37 55 75 57 77



Temp

 00 04 10 14 20 24 30 34

 40 44 50 54 60 64 70 74

 01 03 11 13 21 23 31 33

 41 43 51 53 61 63 71 73

 02 06 12 16 22 26 32 36

 42 46 52 56 62 66 72 76

 05 07 15 17 25 27 35 37

 45 47 55 57 65 67 75 77

*/



"9: \n\t"

                :: "r" (block), "r" (temp), "r" (coeffs)

                : "%eax"

        );

}
