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ffmpeg.wasm-core
Commit 0a8d8945 authored by Michael Niedermayer's avatar Michael Niedermayer
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(commit by michael) 

faster simple idct in MMX

Originally committed as revision 269 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent ae40484c
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Showing with 947 additions and 1119 deletions
libavcodec/dsputil.c
View file @ 0a8d8945
...@@ -71,16 +71,16 @@ UINT8 ff_alternate_vertical_scan[64] = { ...@@ -71,16 +71,16 @@ UINT8 ff_alternate_vertical_scan[64] = {
38, 46, 54, 62, 39, 47, 55, 63, 38, 46, 54, 62, 39, 47, 55, 63,
}; };
/* Input permutation for the simple_idct_mmx */
static UINT8 simple_mmx_permutation[64]={ static UINT8 simple_mmx_permutation[64]={
0x00, 0x08, 0x01, 0x09, 0x04, 0x0C, 0x05, 0x0D, 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
0x10, 0x18, 0x11, 0x19, 0x14, 0x1C, 0x15, 0x1D, 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
0x02, 0x0A, 0x03, 0x0B, 0x06, 0x0E, 0x07, 0x0F, 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
0x12, 0x1A, 0x13, 0x1B, 0x16, 0x1E, 0x17, 0x1F, 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
0x20, 0x28, 0x21, 0x29, 0x24, 0x2C, 0x25, 0x2D, 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
0x30, 0x38, 0x31, 0x39, 0x34, 0x3C, 0x35, 0x3D, 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
0x22, 0x2A, 0x23, 0x2B, 0x26, 0x2E, 0x27, 0x2F, 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
0x32, 0x3A, 0x33, 0x3B, 0x36, 0x3E, 0x37, 0x3F, 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
}; };
/* used to skip zeros at the end */ /* used to skip zeros at the end */
......
libavcodec/i386/simple_idct_mmx.c
View file @ 0a8d8945
/* /*
Copyright (C) 2001 Michael Niedermayer (michaelni@gmx.at) Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
...@@ -43,26 +43,30 @@ static int16_t __attribute__((aligned(8))) coeffs[]= { ...@@ -43,26 +43,30 @@ static int16_t __attribute__((aligned(8))) coeffs[]= {
// 0, 0, 0, 0, // 0, 0, 0, 0,
// 0, 0, 0, 0, // 0, 0, 0, 0,
C4, C2, C4, C2, C4, C4, C4, C4,
C4, C6, C4, C6, C4, -C4, C4, -C4,
C1, C3, C1, C3,
C5, C7, C5, C7, C2, C6, C2, C6,
C6, -C2, C6, -C2,
C4, C6, C4, C6,
-C4, -C2, -C4, -C2, C1, C3, C1, C3,
C3, -C7, C3, -C7, C5, C7, C5, C7,
-C1, -C5, -C1, -C5,
C3, -C7, C3, -C7,
C4, -C6, C4, -C6, -C1, -C5, -C1, -C5,
-C4, C2, -C4, C2,
C5, -C1, C5, -C1, C5, -C1, C5, -C1,
C7, C3, C7, C3, C7, C3, C7, C3,
C4, -C2, C4, -C2, C7, -C5, C7, -C5,
C4, -C6, C4, -C6, C3, -C1, C3, -C1
C7, -C5, C7, -C5, };
C3, -C1, C3, -C1
}; static void unused_var_killer(){
int a= wm1010 + d40000;
temp[0]=a;
}
#if 0 #if 0
static void inline idctCol (int16_t * col, int16_t *input) static void inline idctCol (int16_t * col, int16_t *input)
{ {
...@@ -188,107 +192,157 @@ row[7] = input[13]; ...@@ -188,107 +192,157 @@ row[7] = input[13];
static inline void idct(int16_t *block) static inline void idct(int16_t *block)
{ {
int i;
//for(i=0; i<64; i++) temp[i]= block[ block_permute_op(i) ];
//for(i=0; i<64; i++) temp[block_permute_op(i)]= block[ i ];
//for(i=0; i<64; i++) block[i]= temp[i];
//block_permute(block);
/*
idctRow(temp, block);
idctRow(temp+16, block+16);
idctRow(temp+1, block+2);
idctRow(temp+17, block+18);
idctRow(temp+32, block+32);
idctRow(temp+48, block+48);
idctRow(temp+33, block+34);
idctRow(temp+49, block+50);
*/
asm volatile( asm volatile(
// "lea 64(%0), %%eax \n\t"
//r0,r2,R0,R2 r4,r6,R4,R6 r1,r3,R1,R3 r5,r7,R5,R7
//src0 src4 src1 src5
//r0,R0,r7,R7 r1,R1,r6,R6 r2,R2,r5,R5 r3,R3,r4,R4
//dst0 dst1 dst2 dst3
#if 0 //Alternative, simpler variant #if 0 //Alternative, simpler variant
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ #define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ "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 " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
#rounder ", %%mm4 \n\t"\ #rounder ", %%mm4 \n\t"\
\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\ "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "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"\ "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"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE0(%%mm6, %%mm4, dst) \ "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
\ "movq %%mm4, 16+" #dst " \n\t"\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\ #define COL_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\ "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"\ #rounder ", %%mm4 \n\t"\
\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\ #rounder ", %%mm0 \n\t"\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\ "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "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"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE1(%%mm6, %%mm4, dst, %%mm7) \ "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
\ "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\ "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\ "psrad $" #shift ", %%mm0 \n\t"\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ "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 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\ "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
#rounder ", %%mm4 \n\t"\ "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
\ "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\ "psrad $" #shift ", %%mm5 \n\t"\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\ "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\ "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
"psrad $" #shift ", %%mm6 \n\t"\ "psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\ "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
#rounder ", %%mm0 \n\t"\ "movd %%mm2, 32+" #dst " \n\t"\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\ "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\ "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "movd %%mm6, 48+" #dst " \n\t"\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\ "movd %%mm4, 64+" #dst " \n\t"\
"psrad $" #shift ", %%mm2 \n\t"\ "movd %%mm5, 80+" #dst " \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)
#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
#define DC_COND_IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq wm1010, %%mm4 \n\t"\ "movq wm1010, %%mm4 \n\t"\
...@@ -300,231 +354,103 @@ idctRow(temp+49, block+50); ...@@ -300,231 +354,103 @@ idctRow(temp+49, block+50);
"movd %%mm4, %%eax \n\t"\ "movd %%mm4, %%eax \n\t"\
"orl %%eax, %%eax \n\t"\ "orl %%eax, %%eax \n\t"\
"jz 1f \n\t"\ "jz 1f \n\t"\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
#rounder ", %%mm4 \n\t"\ #rounder ", %%mm4 \n\t"\
\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\ "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
WRITE0(%%mm6, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
#rounder ", %%mm4 \n\t"\
\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE1(%%mm6, %%mm4, dst, %%mm7) \ "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
\ "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\ "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\ "psrad $" #shift ", %%mm1 \n\t"\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ "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 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\ "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
#rounder ", %%mm4 \n\t"\ "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
\ "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
#rounder ", %%mm0 \n\t"\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
"psrad $" #shift ", %%mm2 \n\t"\ "psrad $" #shift ", %%mm2 \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)\ "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"\ "jmp 2f \n\t"\
"1: \n\t"\ "1: \n\t"\
WRITE3(%%mm0, dst)\ "pslld $16, %%mm0 \n\t"\
"2: \n\t"\ "#paddd d40000, %%mm0 \n\t"\
"psrad $13, %%mm0 \n\t"\
"packssdw %%mm0, %%mm0 \n\t"\
#define WRITE0(s0, s7, dst)\ "movq %%mm0, " #dst " \n\t"\
"movq " #s0 ", " #dst " \n\t" /* R0 r0 */\ "movq %%mm0, 8+" #dst " \n\t"\
"movq " #s7 ", 24+" #dst " \n\t" /* R7 r7 */ "movq %%mm0, 16+" #dst " \n\t"\
"movq %%mm0, 24+" #dst " \n\t"\
#define WRITE1(s1, s6, dst, tmp)\ "2: \n\t"
"movq " #dst ", " #tmp " \n\t" /* R0 r0 */\
"packssdw " #s1 ", " #tmp " \n\t" /* R1 r1 R0 r0*/\
"movq " #tmp ", " #dst " \n\t"\
"movq 24+" #dst ", " #tmp " \n\t" /* R7 r7 */\
"packssdw " #tmp ", " #s6 " \n\t" /* R7 r7 R6 r6*/\
"movq " #s6 ", 24+" #dst " \n\t"
#define WRITE2(s2, s5, s3, s4, dst)\
"packssdw " #s3 ", " #s2 " \n\t" /* R3 r3 R2 r2*/\
"packssdw " #s5 ", " #s4 " \n\t" /* R5 r5 R4 r4*/\
"movq " #s2 ", 8+" #dst " \n\t"\
"movq " #s4 ", 16+" #dst " \n\t"
#define WRITE3(a, dst)\
"pslld $16, " #a " \n\t"\
"psrad $13, " #a " \n\t"\
"packssdw " #a ", " #a " \n\t"\
"movq " #a ", " #dst " \n\t"\
"movq " #a ", 8+" #dst " \n\t"\
"movq " #a ", 16+" #dst " \n\t"\
"movq " #a ", 24+" #dst " \n\t"\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
IDCT_CORE( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
/*
DC_COND_IDCT_CORE( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
DC_COND_IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
DC_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
*/
IDCT_CORE( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
#undef WRITE0
#undef WRITE1
#undef WRITE2
#define WRITE0(s0, s7, dst)\
"packssdw " #s0 ", " #s0 " \n\t" /* C0, c0, C0, c0 */\
"packssdw " #s7 ", " #s7 " \n\t" /* C7, c7, C7, c7 */\
"movd " #s0 ", " #dst " \n\t" /* C0, c0 */\
"movd " #s7 ", 112+" #dst " \n\t" /* C7, c7 */
#define WRITE1(s1, s6, dst, tmp)\
"packssdw " #s1 ", " #s1 " \n\t" /* C1, c1, C1, c1 */\
"packssdw " #s6 ", " #s6 " \n\t" /* C6, c6, C6, c6 */\
"movd " #s1 ", 16+" #dst " \n\t" /* C1, c1 */\
"movd " #s6 ", 96+" #dst " \n\t" /* C6, c6 */
#define WRITE2(s2, s5, s3, s4, dst)\
"packssdw " #s2 ", " #s2 " \n\t" /* C2, c2, C2, c2 */\
"packssdw " #s3 ", " #s3 " \n\t" /* C3, c3, C3, c3 */\
"movd " #s2 ", 32+" #dst " \n\t" /* C2, c2 */\
"movd " #s3 ", 48+" #dst " \n\t" /* C3, c3 */\
"packssdw " #s4 ", " #s4 " \n\t" /* C4, c4, C4, c4 */\
"packssdw " #s5 ", " #s5 " \n\t" /* C5, c5, C5, c5 */\
"movd " #s4 ", 64+" #dst " \n\t" /* C4, c4 */\
"movd " #s5 ", 80+" #dst " \n\t" /* C5, c5 */\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
#else
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ //IDCT( src0, src4, src1, src5, dst, rounder, shift)
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ /*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ //IDCT( src0, src4, src1, src5, dst, rounder, shift)
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
#rounder ", %%mm4 \n\t"\ 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)
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
WRITE0(%%mm6, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
#rounder ", %%mm4 \n\t"\
\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
WRITE1(%%mm6, %%mm4, dst, %%mm7) \
\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
#rounder ", %%mm4 \n\t"\
\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
#rounder ", %%mm0 \n\t"\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
"psrad $" #shift ", %%mm2 \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)
#define DC_COND_IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #else
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ #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 " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq wm1010, %%mm4 \n\t"\ "movq wm1010, %%mm4 \n\t"\
...@@ -536,920 +462,822 @@ IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) ...@@ -536,920 +462,822 @@ IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
"movd %%mm4, %%eax \n\t"\ "movd %%mm4, %%eax \n\t"\
"orl %%eax, %%eax \n\t"\ "orl %%eax, %%eax \n\t"\
"jz 1f \n\t"\ "jz 1f \n\t"\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
#rounder ", %%mm4 \n\t"\ #rounder ", %%mm4 \n\t"\
\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\ "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
WRITE0(%%mm6, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
#rounder ", %%mm4 \n\t"\
\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE1(%%mm6, %%mm4, dst, %%mm7) \ "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
\ "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\ "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\ "psrad $" #shift ", %%mm1 \n\t"\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ "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 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\ "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
#rounder ", %%mm4 \n\t"\ "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
\ "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
#rounder ", %%mm0 \n\t"\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\
"psrad $" #shift ", %%mm2 \n\t"\ "psrad $" #shift ", %%mm2 \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)\ "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"\ "jmp 2f \n\t"\
"#.balign 16 \n\t"\
"1: \n\t"\ "1: \n\t"\
WRITE3(%%mm0, dst)\ "pslld $16, %%mm0 \n\t"\
"2: \n\t"\ "paddd 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_CORE(src0, src4, src1, src5, dst, rounder, shift, bt) \ #define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq %%mm0, %%mm4 \n\t"\ "movq %%mm0, %%mm4 \n\t"\
"por %%mm1, %%mm4 \n\t"\ "por %%mm1, %%mm4 \n\t"\
"por %%mm2, %%mm4 \n\t"\ "por %%mm2, %%mm4 \n\t"\
"por %%mm3, %%mm4 \n\t"\ "por %%mm3, %%mm4 \n\t"\
"packssdw %%mm4, %%mm4 \n\t"\ "packssdw %%mm4,%%mm4 \n\t"\
"movd %%mm4, %%eax \n\t"\ "movd %%mm4, %%eax \n\t"\
"orl %%eax, %%eax \n\t"\ "orl %%eax, %%eax \n\t"\
"jz " #bt " \n\t"\ "jz " #bt " \n\t"\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
#rounder ", %%mm4 \n\t"\ #rounder ", %%mm4 \n\t"\
\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\ "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
WRITE0(%%mm6, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
#rounder ", %%mm4 \n\t"\
\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE1(%%mm6, %%mm4, dst, %%mm7) \ "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\
\ "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\ "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\ "psrad $" #shift ", %%mm1 \n\t"\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ "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 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\ "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\
#rounder ", %%mm4 \n\t"\ "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
\ "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\ "psrad $" #shift ", %%mm0 \n\t"\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\ "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\ "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
"psrad $" #shift ", %%mm6 \n\t"\ "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"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\ "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"\ #rounder ", %%mm0 \n\t"\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\ "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\ "paddd %%mm0, %%mm0 \n\t" \
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\ "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 ", %%mm2 \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
WRITE2(%%mm6, %%mm4, %%mm2, %%mm0, dst)\ "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
"paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\
"paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\
#define WRITE0(s0, s7, dst)\ "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\
"movq " #s0 ", " #dst " \n\t" /* R0 r0 */\ "psrad $" #shift ", %%mm6 \n\t"\
"movq " #s7 ", 24+" #dst " \n\t" /* R7 r7 */ "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\
"movq %%mm2, 8+" #dst " \n\t"\
#define WRITE1(s1, s6, dst, tmp)\ "psrad $" #shift ", %%mm4 \n\t"\
"movq " #dst ", " #tmp " \n\t" /* R0 r0 */\ "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\
"packssdw " #s1 ", " #tmp " \n\t" /* R1 r1 R0 r0*/\ "movq %%mm4, 16+" #dst " \n\t"\
"movq " #tmp ", " #dst " \n\t"\
"movq 24+" #dst ", " #tmp " \n\t" /* R7 r7 */\ //IDCT( src0, src4, src1, src5, dst, rounder, shift)
"packssdw " #tmp ", " #s6 " \n\t" /* R7 r7 R6 r6*/\ DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
"movq " #s6 ", 24+" #dst " \n\t" 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)
#define WRITE2(s2, s5, s3, s4, dst)\ Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
"packssdw " #s3 ", " #s2 " \n\t" /* R3 r3 R2 r2*/\
"packssdw " #s5 ", " #s4 " \n\t" /* R5 r5 R4 r4*/\ #undef IDCT
"movq " #s2 ", 8+" #dst " \n\t"\ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #s4 ", 16+" #dst " \n\t" "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
#define WRITE3(a, dst)\
"pslld $16, " #a " \n\t"\
"paddd d40000, " #a " \n\t"\
"psrad $13, " #a " \n\t"\
"packssdw " #a ", " #a " \n\t"\
"movq " #a ", " #dst " \n\t"\
"movq " #a ", 8+" #dst " \n\t"\
"movq " #a ", 16+" #dst " \n\t"\
"movq " #a ", 24+" #dst " \n\t"\
#define WRITE0b(s0, s7, dst)\
"packssdw " #s0 ", " #s0 " \n\t" /* C0, c0, C0, c0 */\
"packssdw " #s7 ", " #s7 " \n\t" /* C7, c7, C7, c7 */\
"movd " #s0 ", " #dst " \n\t" /* C0, c0 */\
"movd " #s7 ", 112+" #dst " \n\t" /* C7, c7 */
#define WRITE1b(s1, s6, dst, tmp)\
"packssdw " #s1 ", " #s1 " \n\t" /* C1, c1, C1, c1 */\
"packssdw " #s6 ", " #s6 " \n\t" /* C6, c6, C6, c6 */\
"movd " #s1 ", 16+" #dst " \n\t" /* C1, c1 */\
"movd " #s6 ", 96+" #dst " \n\t" /* C6, c6 */
#define WRITE2b(s2, s5, s3, s4, dst)\
"packssdw " #s2 ", " #s2 " \n\t" /* C2, c2, C2, c2 */\
"packssdw " #s3 ", " #s3 " \n\t" /* C3, c3, C3, c3 */\
"movd " #s2 ", 32+" #dst " \n\t" /* C2, c2 */\
"movd " #s3 ", 48+" #dst " \n\t" /* C3, c3 */\
"packssdw " #s4 ", " #s4 " \n\t" /* C4, c4, C4, c4 */\
"packssdw " #s5 ", " #s5 " \n\t" /* C5, c5, C5, c5 */\
"movd " #s4 ", 64+" #dst " \n\t" /* C4, c4 */\
"movd " #s5 ", 80+" #dst " \n\t" /* C5, c5 */\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
DC_COND_IDCT_CORE( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11)
Z_COND_IDCT_CORE( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
Z_COND_IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)
#undef IDCT_CORE
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "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 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\ "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
WRITE0b(%%mm6, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE1b(%%mm6, %%mm4, dst, %%mm7) \ "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
\ "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\ "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\ "psrad $" #shift ", %%mm0 \n\t"\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ "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 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\ "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
\ "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\ "psrad $" #shift ", %%mm2 \n\t"\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\ "psrad $" #shift ", %%mm5 \n\t"\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\ "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ "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 ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\ "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\ "movd %%mm2, 32+" #dst " \n\t"\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\ "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\ "movd %%mm6, 48+" #dst " \n\t"\
"psrad $" #shift ", %%mm2 \n\t"\ "movd %%mm4, 64+" #dst " \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "movd %%mm5, 80+" #dst " \n\t"
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst)
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) //IDCT( src0, src4, src1, src5, dst, rounder, shift)
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20) IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20) IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20) IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
"jmp 9f \n\t" "jmp 9f \n\t"
"#.balign 16 \n\t"\ "#.balign 16 \n\t"\
"4: \n\t" "4: \n\t"
Z_COND_IDCT_CORE( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f) Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f) Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "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 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
WRITE0b(%%mm7, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\ "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\ "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\ "psrad $" #shift ", %%mm1 \n\t"\
"paddd %%mm4, %%mm7 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm7, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
WRITE1b(%%mm7, %%mm4, dst, %%mm6) \
\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
"paddd %%mm4, %%mm7 \n\t" /* A1+B1 a1+b1 */\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm7, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\ "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm0, %%mm3 \n\t" /* A3+B3 a3+b3 */\ "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\
"psubd %%mm3, %%mm0 \n\t" /* A3-B3 a3-b3 */\
"psrad $" #shift ", %%mm3 \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
WRITE2b(%%mm7, %%mm4, %%mm3, %%mm0, dst) "psrad $" #shift ", %%mm2 \n\t"\
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) "movd %%mm1, " #dst " \n\t"\
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20) "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20) "movd %%mm0, 16+" #dst " \n\t"\
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20) "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) "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" "jmp 9f \n\t"
"#.balign 16 \n\t"\ "#.balign 16 \n\t"\
"6: \n\t" "6: \n\t"
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f) Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
\ #rounder ", %%mm4 \n\t"\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ #rounder ", %%mm0 \n\t"\
"paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\
"psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
WRITE0b(%%mm7, %%mm4, dst) \
\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\
\ "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\
"movq 80(%2), %%mm4 \n\t" /* -C6 C4 -C6 C4 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\ "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"paddd %%mm5, %%mm7 \n\t" /* A1+B1 a1+b1 */\ "psrad $" #shift ", %%mm1 \n\t"\
"paddd %%mm5, %%mm5 \n\t" /* 2A1 2a1 */\
"psubd %%mm7, %%mm5 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm5 \n\t"\
WRITE1b(%%mm7, %%mm5, dst, %%mm6) \
\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
"paddd %%mm4, %%mm7 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm7, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
"paddd %%mm0, %%mm3 \n\t" /* A3+B3 a3+b3 */\ "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"psubd %%mm3, %%mm0 \n\t" /* A3-B3 a3-b3 */\
"psrad $" #shift ", %%mm3 \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
WRITE2b(%%mm7, %%mm4, %%mm3, %%mm0, dst) "psrad $" #shift ", %%mm2 \n\t"\
"packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) "movd %%mm1, " #dst " \n\t"\
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20) "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20) "movd %%mm0, 16+" #dst " \n\t"\
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20) "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) "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" "jmp 9f \n\t"
"#.balign 16 \n\t"\ "#.balign 16 \n\t"\
"2: \n\t" "2: \n\t"
Z_COND_IDCT_CORE( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f) Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 40(%2), %%mm7 \n\t" /* C7 C5 C7 C5 */\ #rounder ", %%mm4 \n\t"\
"pmaddwd %%mm3, %%mm7 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ #rounder ", %%mm0 \n\t"\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\
"paddd %%mm7, %%mm6 \n\t" /* B0 b0 */\ "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE0b(%%mm6, %%mm4, dst) \ "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\
\ "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\ "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ "psrad $" #shift ", %%mm0 \n\t"\
"movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
\ "movd %%mm7, " #dst " \n\t"\
"movq 80(%2), %%mm4 \n\t" /* -C6 C4 -C6 C4 */\ "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\ "movd %%mm0, 16+" #dst " \n\t"\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\
"paddd %%mm5, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "movd %%mm2, 96+" #dst " \n\t"\
"paddd %%mm5, %%mm5 \n\t" /* 2A1 2a1 */\ "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psubd %%mm6, %%mm5 \n\t" /* A1-B1 a1-b1 */\ "movd %%mm4, 112+" #dst " \n\t"\
"psrad $" #shift ", %%mm6 \n\t"\ "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\
"psrad $" #shift ", %%mm5 \n\t"\ "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\
WRITE1b(%%mm6, %%mm5, dst, %%mm7) \ "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
\ "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
"movq 104(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\
"pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\
\ "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\
"paddd %%mm7, %%mm6 \n\t" /* B1 b1 */\ "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\ "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\ "psrad $" #shift ", %%mm2 \n\t"\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ "psrad $" #shift ", %%mm5 \n\t"\
"pmaddwd 136(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ "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 ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm3, %%mm2 \n\t" /* B3 b3 */\ "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\ "movd %%mm2, 32+" #dst " \n\t"\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\ "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
"psrad $" #shift ", %%mm2 \n\t"\ "movd %%mm6, 48+" #dst " \n\t"\
"psrad $" #shift ", %%mm0 \n\t"\ "movd %%mm4, 64+" #dst " \n\t"\
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst) "movd %%mm5, 80+" #dst " \n\t"
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) //IDCT( src0, src4, src1, src5, dst, rounder, shift)
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20) IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20) IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20) IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
"jmp 9f \n\t" "jmp 9f \n\t"
"#.balign 16 \n\t"\ "#.balign 16 \n\t"\
"3: \n\t" "3: \n\t"
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
\ #rounder ", %%mm4 \n\t"\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ #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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE0b(%%mm6, %%mm4, dst) \ "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\
\ "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\ "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ "psrad $" #shift ", %%mm0 \n\t"\
\ "psrad $" #shift ", %%mm1 \n\t"\
"movq 80(%2), %%mm4 \n\t" /* -C6 C4 -C6 C4 */\ "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\ "movd %%mm7, " #dst " \n\t"\
"paddd %%mm5, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm5, %%mm5 \n\t" /* 2A1 2a1 */\ "movd %%mm0, 16+" #dst " \n\t"\
"psubd %%mm6, %%mm5 \n\t" /* A1-B1 a1-b1 */\ "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\ "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"\ "psrad $" #shift ", %%mm5 \n\t"\
WRITE1b(%%mm6, %%mm5, dst, %%mm7) \ "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\
\ "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\
\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\
"psrad $" #shift ", %%mm6 \n\t"\ "psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\ "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "movd %%mm1, 32+" #dst " \n\t"\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\ "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
"psrad $" #shift ", %%mm2 \n\t"\ "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
"psrad $" #shift ", %%mm0 \n\t"\ "movd %%mm6, 48+" #dst " \n\t"\
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst) "movd %%mm4, 64+" #dst " \n\t"\
"movd %%mm5, 80+" #dst " \n\t"
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift)
IDCT_CORE( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20) //IDCT( src0, src4, src1, src5, dst, rounder, shift)
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20) IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%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" "jmp 9f \n\t"
"#.balign 16 \n\t"\ "#.balign 16 \n\t"\
"5: \n\t" "5: \n\t"
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
"movq %%mm4, %%mm6\n\t"\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq %%mm5, %%mm7\n\t"\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\
"movq 8+" #src0 ", %%mm2 \n\t" /*2R2 R0 r2 r0 */\ "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\
"pmaddwd %%mm2, %%mm6 \n\t" /*2C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\
"movq 8+" #src4 ", %%mm3 \n\t" /*2R6 R4 r6 r4 */\ #rounder ", %%mm4 \n\t"\
"pmaddwd %%mm3, %%mm7 \n\t" /*2C6R6+C4R4 C6r6+C4r4 */\ "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
\
"paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ #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 ", %%mm4 \n\t"\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
\
"paddd %%mm7, %%mm6 \n\t" /*2A0 a0 */\
"movq 56(%2), %%mm7 \n\t" /* -C2 -C4 -C2 -C4 */\
"psrad $" #shift ", %%mm6 \n\t"\
"pmaddwd %%mm1, %%mm7 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
\
"packssdw %%mm6, %%mm4 \n\t" /* C0, c0, C0, c0 */\
"movq 48(%2), %%mm6 \n\t" /* C6 C4 C6 C4 */\
"movq %%mm4, " #dst " \n\t" /* C0, c0 */\
"pmaddwd %%mm2, %%mm6 \n\t" /*2C6R2+C4R0 C6r2+C4r0 */\
\
"movq %%mm4, 112+" #dst " \n\t" /* C0, c0 */\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm3, %%mm4 \n\t" /*2-C2R6-C4R4 -C2r6-C4r4 */\
\
"paddd %%mm5, %%mm7 \n\t" /* A1 a1 */\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"psrad $" #shift ", %%mm7 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\ "psrad $" #shift ", %%mm3 \n\t"\
\ "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\
"paddd %%mm4, %%mm6 \n\t" /*2A1 a1 */\ "movq %%mm4, " #dst " \n\t"\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
\
"psrad $" #shift ", %%mm6 \n\t"\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\
\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\
"packssdw %%mm6, %%mm7 \n\t" /* C1, c1, C1, c1 */\
\
"movq 80(%2), %%mm6 \n\t" /* -C6 C4 -C6 C4 */\
"movq %%mm7, 16+" #dst " \n\t" /* C1, c1 */\
"pmaddwd %%mm2, %%mm6 \n\t" /*2-C6R2+C4R0 -C6r2+C4r0 */\
\
"movq %%mm7, 96+" #dst " \n\t" /* C1, c1 */\
"movq 88(%2), %%mm7 \n\t" /* C2 -C4 C2 -C4 */\
"pmaddwd %%mm3, %%mm7 \n\t" /*2C2R6-C4R4 C2r6-C4r4 */\
\
"pmaddwd 112(%2), %%mm2 \n\t" /*2-C2R2+C4R0 -C2r2+C4r0 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\
\
"pmaddwd 120(%2), %%mm3 \n\t" /*2-C6R6+C4R4 -C6r6+C4r4 */\
"psrad $" #shift ", %%mm4 \n\t"\
\
"paddd %%mm7, %%mm6 \n\t" /*2A2 a2 */\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\
\
"psrad $" #shift ", %%mm6 \n\t"\
\
"packssdw %%mm6, %%mm4 \n\t" /* C2, c2, C2, c2 */\
"movq %%mm4, 32+" #dst " \n\t" /* C2, c2 */\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
"paddd %%mm3, %%mm2 \n\t" /*2A3 a3 */\ "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\
\ "movq %%mm0, 16+" #dst " \n\t"\
"movq %%mm4, 80+" #dst " \n\t" /* C2, c2 */\ "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"\ "psrad $" #shift ", %%mm2 \n\t"\
\ "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\
"packssdw %%mm2, %%mm0 \n\t" /* C3, c3, C3, c3 */\ "movq %%mm5, 32+" #dst " \n\t"\
"movq %%mm0, 48+" #dst " \n\t" /* C3, c3 */\ "psrad $" #shift ", %%mm1 \n\t"\
"movq %%mm0, 64+" #dst " \n\t" /* C3, c3 */\ "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"movq %%mm6, 48+" #dst " \n\t"\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) "movq %%mm6, 64+" #dst " \n\t"\
IDCT_CORE( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20) "movq %%mm5, 80+" #dst " \n\t"
//IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20)
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20)
//IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) //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" "jmp 9f \n\t"
"#.balign 16 \n\t"\ "#.balign 16 \n\t"\
"1: \n\t" "1: \n\t"
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq " #src4 ", %%mm1 \n\t" /* R6 R4 r6 r4 */\ "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\
"movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\
"movq 16(%2), %%mm4 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"movq 24(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C4R4 C6r6+C4r4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"movq 32(%2), %%mm6 \n\t" /* C3 C1 C3 C1 */\ "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ "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 */\ "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\
\ "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\ "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\ "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\
"paddd %%mm4, %%mm6 \n\t" /* A0+B0 a0+b0 */\ "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 */\ "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\
"psubd %%mm6, %%mm4 \n\t" /* A0-B0 a0-b0 */\ "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psrad $" #shift ", %%mm6 \n\t"\ "psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\
WRITE0b(%%mm6, %%mm4, dst) \
\
"movq 56(%2), %%mm4 \n\t" /* -C2 -C4 -C2 -C4 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* -C2R6-C4R4 -C2r6-C4r4 */\
"movq 64(%2), %%mm6 \n\t" /* -C7 C3 -C7 C3 */\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\
"paddd %%mm5, %%mm4 \n\t" /* A1 a1 */\
\
"movq 80(%2), %%mm5 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm5 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\
"psrad $" #shift ", %%mm6 \n\t"\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
WRITE1b(%%mm6, %%mm4, dst, %%mm7) \ "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\
\ "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"movq 88(%2), %%mm4 \n\t" /* C2 -C4 C2 -C4 */\ "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd %%mm1, %%mm4 \n\t" /* C2R6-C4R4 C2r6-C4r4 */\ "psrad $" #shift ", %%mm0 \n\t"\
"movq 96(%2), %%mm6 \n\t" /* -C1 C5 -C1 C5 */\ "psrad $" #shift ", %%mm3 \n\t"\
"pmaddwd %%mm2, %%mm6 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\
"paddd %%mm5, %%mm4 \n\t" /* A2 a2 */\ "movd %%mm7, " #dst " \n\t"\
\ "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\ "movd %%mm0, 16+" #dst " \n\t"\
"paddd %%mm4, %%mm6 \n\t" /* A1+B1 a1+b1 */\ "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\
"pmaddwd 120(%2), %%mm1 \n\t" /* -C6R6+C4R4 -C6r6+C4r4 */\ "movd %%mm3, 96+" #dst " \n\t"\
"paddd %%mm4, %%mm4 \n\t" /* 2A1 2a1 */\ "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\
"psubd %%mm6, %%mm4 \n\t" /* A1-B1 a1-b1 */\ "movd %%mm4, 112+" #dst " \n\t"\
"pmaddwd 128(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ "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"\ "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"\ "psrad $" #shift ", %%mm4 \n\t"\
\ "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\
"paddd %%mm1, %%mm0 \n\t" /* A3 a3 */\ "movd %%mm6, 48+" #dst " \n\t"\
"paddd %%mm0, %%mm2 \n\t" /* A3+B3 a3+b3 */\ "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\
"paddd %%mm0, %%mm0 \n\t" /* 2A3 2a3 */\ "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\
"psubd %%mm2, %%mm0 \n\t" /* A3-B3 a3-b3 */\ "movd %%mm4, 64+" #dst " \n\t"\
"psrad $" #shift ", %%mm2 \n\t"\ "movd %%mm5, 80+" #dst " \n\t"
"psrad $" #shift ", %%mm0 \n\t"\
WRITE2b(%%mm6, %%mm4, %%mm2, %%mm0, dst)
//IDCT( src0, src4, src1, src5, dst, rounder, shift)
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20)
IDCT_CORE( (%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_CORE( 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_CORE( 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)
IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
"jmp 9f \n\t" "jmp 9f \n\t"
"#.balign 16 \n\t" "#.balign 16 \n\t"
"7: \n\t" "7: \n\t"
#undef IDCT_CORE #undef IDCT
#define IDCT_CORE(src0, src4, src1, src5, dst, rounder, shift) \ #define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
"movq " #src0 ", %%mm0 \n\t" /* R2 R0 r2 r0 */\ "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\
"movq 16(%2), %%mm2 \n\t" /* C2 C4 C2 C4 */\ "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\
"movq 8+" #src0 ", %%mm1 \n\t" /* R2 R0 r2 r0 */\ "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\
"pmaddwd %%mm0, %%mm2 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\
"movq 16(%2), %%mm3 \n\t" /* C2 C4 C2 C4 */\ "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\
"pmaddwd %%mm1, %%mm3 \n\t" /* C2R2+C4R0 C2r2+C4r0 */\ #rounder ", %%mm4 \n\t"\
\ #rounder ", %%mm0 \n\t"\
"movq 48(%2), %%mm4 \n\t" /* C6 C4 C6 C4 */\
"pmaddwd %%mm0, %%mm4 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
"movq 48(%2), %%mm5 \n\t" /* C6 C4 C6 C4 */\
"pmaddwd %%mm1, %%mm5 \n\t" /* C6R2+C4R0 C6r2+C4r0 */\
"movq 80(%2), %%mm6 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm0, %%mm6 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"movq 80(%2), %%mm7 \n\t" /* -C6 C4 -C6 C4 */\
"pmaddwd %%mm1, %%mm7 \n\t" /* -C6R2+C4R0 -C6r2+C4r0 */\
"pmaddwd 112(%2), %%mm0 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
"psrad $" #shift ", %%mm2 \n\t"\
"psrad $" #shift ", %%mm3 \n\t"\
"pmaddwd 112(%2), %%mm1 \n\t" /* -C2R2+C4R0 -C2r2+C4r0 */\
"packssdw %%mm3, %%mm2 \n\t" /* C0, c0, C0, c0 */\
"movq %%mm2, " #dst " \n\t" /* C0, c0 */\
"psrad $" #shift ", %%mm4 \n\t"\ "psrad $" #shift ", %%mm4 \n\t"\
"psrad $" #shift ", %%mm5 \n\t"\
"movq %%mm2, 112+" #dst " \n\t" /* C0, c0 */\
"packssdw %%mm5, %%mm4 \n\t" /* C1, c1, C1, c1 */\
"movq %%mm4, 16+" #dst " \n\t" /* C0, c0 */\
"psrad $" #shift ", %%mm7 \n\t"\
"psrad $" #shift ", %%mm6 \n\t"\
"movq %%mm4, 96+" #dst " \n\t" /* C0, c0 */\
"packssdw %%mm7, %%mm6 \n\t" /* C2, c2, C2, c2 */\
"movq %%mm6, 32+" #dst " \n\t" /* C0, c0 */\
"psrad $" #shift ", %%mm0 \n\t"\ "psrad $" #shift ", %%mm0 \n\t"\
"movq %%mm6, 80+" #dst " \n\t" /* C0, c0 */\ "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"\ "psrad $" #shift ", %%mm1 \n\t"\
"packssdw %%mm1, %%mm0 \n\t" /* C3, c3, C3, c3 */\ "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\
"movq %%mm0, 48+" #dst " \n\t" /* C0, c0 */\ "movq %%mm4, " #dst " \n\t"\
"movq %%mm0, 64+" #dst " \n\t" /* C0, c0 */\ "psrad $" #shift ", %%mm2 \n\t"\
"packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\
//IDCT_CORE( src0, src4, src1, src5, dst, rounder, shift) "movq %%mm0, 16+" #dst " \n\t"\
IDCT_CORE( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0),/nop, 20) "movq %%mm0, 96+" #dst " \n\t"\
//IDCT_CORE( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0),/nop, 20) "movq %%mm4, 112+" #dst " \n\t"\
IDCT_CORE( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0),/nop, 20) "movq %%mm0, 32+" #dst " \n\t"\
//IDCT_CORE( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20) "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 #endif
/* /*
Input Input
00 20 02 22 40 60 42 62 00 40 04 44 20 60 24 64
10 30 12 32 50 70 52 72 10 30 14 34 50 70 54 74
01 21 03 23 41 61 43 63 01 41 03 43 21 61 23 63
11 31 13 33 51 71 53 73 11 31 13 33 51 71 53 73
04 24 06 26 44 64 46 66 02 42 06 46 22 62 26 66
14 34 16 36 54 74 56 76 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 Temp
00 02 10 12 20 22 30 32 00 04 10 14 20 24 30 34
40 42 50 52 60 62 70 72 40 44 50 54 60 64 70 74
01 03 11 13 21 23 31 33 01 03 11 13 21 23 31 33
41 43 51 53 61 63 71 73 41 43 51 53 61 63 71 73
04 06 14 16 24 26 34 36 02 06 12 16 22 26 32 36
44 46 54 56 64 66 74 76 42 46 52 56 62 66 72 76
05 07 15 17 25 27 35 37 05 07 15 17 25 27 35 37
45 47 55 57 65 67 75 77 45 47 55 57 65 67 75 77
*/ */
/*
Output
00 10 20 30 40 50 60 70
01 11 21 31 41 51 61 71
...
*/
"9: \n\t" "9: \n\t"
:: "r" (block), "r" (temp), "r" (coeffs) :: "r" (block), "r" (temp), "r" (coeffs)
: "%eax" : "%eax"
); );
/*
idctCol(block, temp);
idctCol(block+1, temp+2);
idctCol(block+2, temp+4);
idctCol(block+3, temp+6);
idctCol(block+4, temp+8);
idctCol(block+5, temp+10);
idctCol(block+6, temp+12);
idctCol(block+7, temp+14);
*/
} }
void simple_idct_mmx(int16_t *block) void simple_idct_mmx(int16_t *block)
{ {
static int imax=0, imin=0;
static int omax=0, omin=0;
int i, j;
/*
for(i=0; i<64; i++)
{
if(block[i] > imax)
{
imax= block[i];
printf("Input-Max: %d\n", imax);
printf("Input-Min: %d\n", imin);
printf("Output-Max: %d\n", omax);
printf("Output-Min: %d\n", omin);
}
if(block[i] < imin)
{
imin= block[i];
printf("Input-Max: %d\n", imax);
printf("Input-Min: %d\n", imin);
printf("Output-Max: %d\n", omax);
printf("Output-Min: %d\n", omin);
}
}*/
/* static int stat[64];
for(j=0; j<4; j++)
{
static int line[8]={0,2,1,3,4,6,5,7};
for(i=0; i<16; i++)
{
if(block[j*16+i])
{
stat[j*16+1]++;
break;
}
}
for(i=0; i<16; i++)
{
if(block[j*16+i] && i!=0 && i!=2)
{
stat[j*16+2]++;
break;
}
}
}
stat[0]++;*/
/* for(i=1; i<8; i++)
{
if(block[i] != 0)
{
stat[1]++;
break;
}
}
for(i=32; i<64; i++)
{
if(block[i] != 0)
{
stat[2]++;
break;
}
}
stat[0]++;
*/
// return;
idct(block); idct(block);
// memset(block, 0, 128);
/*
if(stat[0] > 100000)
for(i=0; i<64; i++)
{
if((i&7) == 0) printf("\n");
printf("%06d ", stat[i]);
}
*/
/*
for(i=0; i<4; i++) printf("%d", stat[1+i*16]);
printf(" ");
for(i=0; i<4; i++) printf("%d", stat[2+i*16]);
printf("\n");
*/
// printf("%d", stat[2]);
// memset(stat, 0, 256);
/*
for(i=0; i<64; i++)
{
if(block[i] > omax)
{
omax= block[i];
printf("Input-Max: %d\n", imax);
printf("Input-Min: %d\n", imin);
printf("Output-Max: %d\n", omax);
printf("Output-Min: %d\n", omin);
}
if(block[i] < omin)
{
omin= block[i];
printf("Input-Max: %d\n", imax);
printf("Input-Min: %d\n", imin);
printf("Output-Max: %d\n", omax);
printf("Output-Min: %d\n", omin);
}
}*/
} }
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