--- /dev/null
+/*
+ * Simple IDCT MMX
+ *
+ * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "../dsputil.h"
+
+/*
+23170.475006
+22725.260826
+21406.727617
+19265.545870
+16384.000000
+12872.826198
+8866.956905
+4520.335430
+*/
+#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#if 0
+#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#else
+#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
+#endif
+#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+
+#define ROW_SHIFT 11
+#define COL_SHIFT 20 // 6
+
+static const uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL;
+static const uint64_t __attribute__((aligned(8))) d40000= 0x0000000000040000ULL;
+
+static const int16_t __attribute__((aligned(8))) coeffs[]= {
+ 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
+// 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
+// 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
+ 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0,
+ // the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
+// 0, 0, 0, 0,
+// 0, 0, 0, 0,
+
+ C4, C4, C4, C4,
+ C4, -C4, C4, -C4,
+
+ C2, C6, C2, C6,
+ C6, -C2, C6, -C2,
+
+ C1, C3, C1, C3,
+ C5, C7, C5, C7,
+
+ C3, -C7, C3, -C7,
+-C1, -C5, -C1, -C5,
+
+ C5, -C1, C5, -C1,
+ C7, C3, C7, C3,
+
+ C7, -C5, C7, -C5,
+ C3, -C1, C3, -C1
+};
+
+#if 0
+static void unused_var_killer(){
+ int a= wm1010 + d40000;
+ temp[0]=a;
+}
+
+static void inline idctCol (int16_t * col, int16_t *input)
+{
+#undef C0
+#undef C1
+#undef C2
+#undef C3
+#undef C4
+#undef C5
+#undef C6
+#undef C7
+ int a0, a1, a2, a3, b0, b1, b2, b3;
+ const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+/*
+ if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) {
+ col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] =
+ col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3;
+ return;
+ }*/
+
+col[8*0] = input[8*0 + 0];
+col[8*1] = input[8*2 + 0];
+col[8*2] = input[8*0 + 1];
+col[8*3] = input[8*2 + 1];
+col[8*4] = input[8*4 + 0];
+col[8*5] = input[8*6 + 0];
+col[8*6] = input[8*4 + 1];
+col[8*7] = input[8*6 + 1];
+
+ a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1));
+ a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1));
+ a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1));
+ a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1));
+
+ b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7];
+ b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7];
+ b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7];
+ b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7];
+
+ col[8*0] = (a0 + b0) >> COL_SHIFT;
+ col[8*1] = (a1 + b1) >> COL_SHIFT;
+ col[8*2] = (a2 + b2) >> COL_SHIFT;
+ col[8*3] = (a3 + b3) >> COL_SHIFT;
+ col[8*4] = (a3 - b3) >> COL_SHIFT;
+ col[8*5] = (a2 - b2) >> COL_SHIFT;
+ col[8*6] = (a1 - b1) >> COL_SHIFT;
+ col[8*7] = (a0 - b0) >> COL_SHIFT;
+}
+
+static void inline idctRow (int16_t * output, int16_t * input)
+{
+ int16_t row[8];
+
+ int a0, a1, a2, a3, b0, b1, b2, b3;
+ const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+ const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
+
+row[0] = input[0];
+row[2] = input[1];
+row[4] = input[4];
+row[6] = input[5];
+row[1] = input[8];
+row[3] = input[9];
+row[5] = input[12];
+row[7] = input[13];
+
+ if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) {
+ row[0] = row[1] = row[2] = row[3] = row[4] =
+ row[5] = row[6] = row[7] = row[0]<<3;
+ output[0] = row[0];
+ output[2] = row[1];
+ output[4] = row[2];
+ output[6] = row[3];
+ output[8] = row[4];
+ output[10] = row[5];
+ output[12] = row[6];
+ output[14] = row[7];
+ return;
+ }
+
+ a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1));
+ a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1));
+ a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1));
+ a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1));
+
+ b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7];
+ b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7];
+ b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7];
+ b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7];
+
+ row[0] = (a0 + b0) >> ROW_SHIFT;
+ row[1] = (a1 + b1) >> ROW_SHIFT;
+ row[2] = (a2 + b2) >> ROW_SHIFT;
+ row[3] = (a3 + b3) >> ROW_SHIFT;
+ row[4] = (a3 - b3) >> ROW_SHIFT;
+ row[5] = (a2 - b2) >> ROW_SHIFT;
+ row[6] = (a1 - b1) >> ROW_SHIFT;
+ row[7] = (a0 - b0) >> ROW_SHIFT;
+
+ output[0] = row[0];
+ output[2] = row[1];
+ output[4] = row[2];
+ output[6] = row[3];
+ output[8] = row[4];
+ output[10] = row[5];
+ output[12] = row[6];
+ output[14] = row[7];
+}
+#endif
+
+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"
+ );
+}
+
+void ff_simple_idct_mmx(int16_t *block)
+{
+ idct(block);
+}
+
+//FIXME merge add/put into the idct
+
+void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block)
+{
+ idct(block);
+ put_pixels_clamped_mmx(block, dest, line_size);
+}
+void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
+{
+ idct(block);
+ add_pixels_clamped_mmx(block, dest, line_size);
+}
projects / synfig.git / blobdiff