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" ); }