[FFmpeg-cvslog] r10223 - in trunk/libavcodec/i386: dsputil_mmx.c snowdsp_mmx.c
michael
subversion
Sat Aug 25 17:20:56 CEST 2007
Author: michael
Date: Sat Aug 25 17:20:56 2007
New Revision: 10223
Log:
update mmx code to latest snow changes
note, the code likely can overflow and thus needs some more changes
sse2 updated too but disabled as its untested
Modified:
trunk/libavcodec/i386/dsputil_mmx.c
trunk/libavcodec/i386/snowdsp_mmx.c
Modified: trunk/libavcodec/i386/dsputil_mmx.c
==============================================================================
--- trunk/libavcodec/i386/dsputil_mmx.c (original)
+++ trunk/libavcodec/i386/dsputil_mmx.c Sat Aug 25 17:20:56 2007
@@ -3621,8 +3621,7 @@ void dsputil_init_mmx(DSPContext* c, AVC
#endif
#ifdef CONFIG_SNOW_DECODER
-#if 0
- if(mm_flags & MM_SSE2){
+ if(mm_flags & MM_SSE2 & 0){
c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2;
c->vertical_compose97i = ff_snow_vertical_compose97i_sse2;
c->inner_add_yblock = ff_snow_inner_add_yblock_sse2;
@@ -3633,7 +3632,6 @@ void dsputil_init_mmx(DSPContext* c, AVC
c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;
}
#endif
-#endif
if(mm_flags & MM_3DNOW){
#ifdef CONFIG_ENCODERS
Modified: trunk/libavcodec/i386/snowdsp_mmx.c
==============================================================================
--- trunk/libavcodec/i386/snowdsp_mmx.c (original)
+++ trunk/libavcodec/i386/snowdsp_mmx.c Sat Aug 25 17:20:56 2007
@@ -23,18 +23,18 @@
#include "snow.h"
#include "x86_cpu.h"
-void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width){
+void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, int width){
const int w2= (width+1)>>1;
// SSE2 code runs faster with pointers aligned on a 32-byte boundary.
- DWTELEM temp_buf[(width>>1) + 4];
- DWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);
+ IDWTELEM temp_buf[(width>>1) + 4];
+ IDWTELEM * const temp = temp_buf + 4 - (((int)temp_buf & 0xF) >> 2);
const int w_l= (width>>1);
const int w_r= w2 - 1;
int i;
{ // Lift 0
- DWTELEM * const ref = b + w2 - 1;
- DWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice
+ IDWTELEM * const ref = b + w2 - 1;
+ IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice
// (the first time erroneously), we allow the SSE2 code to run an extra pass.
// The savings in code and time are well worth having to store this value and
// calculate b[0] correctly afterwards.
@@ -42,31 +42,31 @@ void ff_snow_horizontal_compose97i_sse2(
i = 0;
asm volatile(
"pcmpeqd %%xmm7, %%xmm7 \n\t"
- "pslld $31, %%xmm7 \n\t"
- "psrld $29, %%xmm7 \n\t"
+ "psllw $15, %%xmm7 \n\t"
+ "psrlw $13, %%xmm7 \n\t"
::);
- for(; i<w_l-7; i+=8){
+ for(; i<w_l-15; i+=16){
asm volatile(
"movdqu (%1), %%xmm1 \n\t"
"movdqu 16(%1), %%xmm5 \n\t"
- "movdqu 4(%1), %%xmm2 \n\t"
- "movdqu 20(%1), %%xmm6 \n\t"
- "paddd %%xmm1, %%xmm2 \n\t"
- "paddd %%xmm5, %%xmm6 \n\t"
+ "movdqu 2(%1), %%xmm2 \n\t"
+ "movdqu 18(%1), %%xmm6 \n\t"
+ "paddw %%xmm1, %%xmm2 \n\t"
+ "paddw %%xmm5, %%xmm6 \n\t"
"movdqa %%xmm2, %%xmm0 \n\t"
"movdqa %%xmm6, %%xmm4 \n\t"
- "paddd %%xmm2, %%xmm2 \n\t"
- "paddd %%xmm6, %%xmm6 \n\t"
- "paddd %%xmm0, %%xmm2 \n\t"
- "paddd %%xmm4, %%xmm6 \n\t"
- "paddd %%xmm7, %%xmm2 \n\t"
- "paddd %%xmm7, %%xmm6 \n\t"
- "psrad $3, %%xmm2 \n\t"
- "psrad $3, %%xmm6 \n\t"
+ "paddw %%xmm2, %%xmm2 \n\t"
+ "paddw %%xmm6, %%xmm6 \n\t"
+ "paddw %%xmm0, %%xmm2 \n\t"
+ "paddw %%xmm4, %%xmm6 \n\t"
+ "paddw %%xmm7, %%xmm2 \n\t"
+ "paddw %%xmm7, %%xmm6 \n\t"
+ "psraw $3, %%xmm2 \n\t"
+ "psraw $3, %%xmm6 \n\t"
"movdqa (%0), %%xmm0 \n\t"
"movdqa 16(%0), %%xmm4 \n\t"
- "psubd %%xmm2, %%xmm0 \n\t"
- "psubd %%xmm6, %%xmm4 \n\t"
+ "psubw %%xmm2, %%xmm0 \n\t"
+ "psubw %%xmm6, %%xmm4 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm4, 16(%0) \n\t"
:: "r"(&b[i]), "r"(&ref[i])
@@ -78,24 +78,24 @@ void ff_snow_horizontal_compose97i_sse2(
}
{ // Lift 1
- DWTELEM * const dst = b+w2;
+ IDWTELEM * const dst = b+w2;
i = 0;
- for(; (((long)&dst[i]) & 0xF) && i<w_r; i++){
+ for(; (((long)&dst[i]) & 0x1F) && i<w_r; i++){
dst[i] = dst[i] - (b[i] + b[i + 1]);
}
- for(; i<w_r-7; i+=8){
+ for(; i<w_r-15; i+=16){
asm volatile(
"movdqu (%1), %%xmm1 \n\t"
"movdqu 16(%1), %%xmm5 \n\t"
- "movdqu 4(%1), %%xmm2 \n\t"
- "movdqu 20(%1), %%xmm6 \n\t"
- "paddd %%xmm1, %%xmm2 \n\t"
- "paddd %%xmm5, %%xmm6 \n\t"
+ "movdqu 2(%1), %%xmm2 \n\t"
+ "movdqu 18(%1), %%xmm6 \n\t"
+ "paddw %%xmm1, %%xmm2 \n\t"
+ "paddw %%xmm5, %%xmm6 \n\t"
"movdqa (%0), %%xmm0 \n\t"
"movdqa 16(%0), %%xmm4 \n\t"
- "psubd %%xmm2, %%xmm0 \n\t"
- "psubd %%xmm6, %%xmm4 \n\t"
+ "psubw %%xmm2, %%xmm0 \n\t"
+ "psubw %%xmm6, %%xmm4 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm4, 16(%0) \n\t"
:: "r"(&dst[i]), "r"(&b[i])
@@ -106,33 +106,33 @@ void ff_snow_horizontal_compose97i_sse2(
}
{ // Lift 2
- DWTELEM * const ref = b+w2 - 1;
- DWTELEM b_0 = b[0];
+ IDWTELEM * const ref = b+w2 - 1;
+ IDWTELEM b_0 = b[0];
i = 0;
asm volatile(
- "pslld $1, %%xmm7 \n\t"
+ "psllw $1, %%xmm7 \n\t"
::);
- for(; i<w_l-7; i+=8){
+ for(; i<w_l-15; i+=16){
asm volatile(
"movdqu (%1), %%xmm1 \n\t"
"movdqu 16(%1), %%xmm5 \n\t"
- "movdqu 4(%1), %%xmm0 \n\t"
- "movdqu 20(%1), %%xmm4 \n\t" //FIXME try aligned reads and shifts
- "paddd %%xmm1, %%xmm0 \n\t"
- "paddd %%xmm5, %%xmm4 \n\t"
- "paddd %%xmm7, %%xmm0 \n\t"
- "paddd %%xmm7, %%xmm4 \n\t"
+ "movdqu 2(%1), %%xmm0 \n\t"
+ "movdqu 18(%1), %%xmm4 \n\t" //FIXME try aligned reads and shifts
+ "paddw %%xmm1, %%xmm0 \n\t"
+ "paddw %%xmm5, %%xmm4 \n\t"
+ "paddw %%xmm7, %%xmm0 \n\t"
+ "paddw %%xmm7, %%xmm4 \n\t"
"movdqa (%0), %%xmm1 \n\t"
"movdqa 16(%0), %%xmm5 \n\t"
- "psrad $2, %%xmm0 \n\t"
- "psrad $2, %%xmm4 \n\t"
- "paddd %%xmm1, %%xmm0 \n\t"
- "paddd %%xmm5, %%xmm4 \n\t"
- "psrad $2, %%xmm0 \n\t"
- "psrad $2, %%xmm4 \n\t"
- "paddd %%xmm1, %%xmm0 \n\t"
- "paddd %%xmm5, %%xmm4 \n\t"
+ "psraw $2, %%xmm0 \n\t"
+ "psraw $2, %%xmm4 \n\t"
+ "paddw %%xmm1, %%xmm0 \n\t"
+ "paddw %%xmm5, %%xmm4 \n\t"
+ "psraw $2, %%xmm0 \n\t"
+ "psraw $2, %%xmm4 \n\t"
+ "paddw %%xmm1, %%xmm0 \n\t"
+ "paddw %%xmm5, %%xmm4 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm4, 16(%0) \n\t"
:: "r"(&b[i]), "r"(&ref[i])
@@ -144,26 +144,26 @@ void ff_snow_horizontal_compose97i_sse2(
}
{ // Lift 3
- DWTELEM * const src = b+w2;
+ IDWTELEM * const src = b+w2;
i = 0;
- for(; (((long)&temp[i]) & 0xF) && i<w_r; i++){
+ for(; (((long)&temp[i]) & 0x1F) && i<w_r; i++){
temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS);
}
for(; i<w_r-7; i+=8){
asm volatile(
- "movdqu 4(%1), %%xmm2 \n\t"
- "movdqu 20(%1), %%xmm6 \n\t"
- "paddd (%1), %%xmm2 \n\t"
- "paddd 16(%1), %%xmm6 \n\t"
+ "movdqu 2(%1), %%xmm2 \n\t"
+ "movdqu 18(%1), %%xmm6 \n\t"
+ "paddw (%1), %%xmm2 \n\t"
+ "paddw 16(%1), %%xmm6 \n\t"
"movdqu (%0), %%xmm0 \n\t"
"movdqu 16(%0), %%xmm4 \n\t"
- "paddd %%xmm2, %%xmm0 \n\t"
- "paddd %%xmm6, %%xmm4 \n\t"
- "psrad $1, %%xmm2 \n\t"
- "psrad $1, %%xmm6 \n\t"
- "paddd %%xmm0, %%xmm2 \n\t"
- "paddd %%xmm4, %%xmm6 \n\t"
+ "paddw %%xmm2, %%xmm0 \n\t"
+ "paddw %%xmm6, %%xmm4 \n\t"
+ "psraw $1, %%xmm2 \n\t"
+ "psraw $1, %%xmm6 \n\t"
+ "paddw %%xmm0, %%xmm2 \n\t"
+ "paddw %%xmm4, %%xmm6 \n\t"
"movdqa %%xmm2, (%2) \n\t"
"movdqa %%xmm6, 16(%2) \n\t"
:: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i])
@@ -176,11 +176,11 @@ void ff_snow_horizontal_compose97i_sse2(
{
snow_interleave_line_header(&i, width, b, temp);
- for (; (i & 0x1E) != 0x1E; i-=2){
+ for (; (i & 0x3E) != 0x3E; i-=2){
b[i+1] = temp[i>>1];
b[i] = b[i>>1];
}
- for (i-=30; i>=0; i-=32){
+ for (i-=62; i>=0; i-=64){
asm volatile(
"movdqa (%1), %%xmm0 \n\t"
"movdqa 16(%1), %%xmm2 \n\t"
@@ -190,18 +190,18 @@ void ff_snow_horizontal_compose97i_sse2(
"movdqa 16(%1), %%xmm3 \n\t"
"movdqa 32(%1), %%xmm5 \n\t"
"movdqa 48(%1), %%xmm7 \n\t"
- "punpckldq (%2), %%xmm0 \n\t"
- "punpckldq 16(%2), %%xmm2 \n\t"
- "punpckldq 32(%2), %%xmm4 \n\t"
- "punpckldq 48(%2), %%xmm6 \n\t"
+ "punpcklwd (%2), %%xmm0 \n\t"
+ "punpcklwd 16(%2), %%xmm2 \n\t"
+ "punpcklwd 32(%2), %%xmm4 \n\t"
+ "punpcklwd 48(%2), %%xmm6 \n\t"
"movdqa %%xmm0, (%0) \n\t"
"movdqa %%xmm2, 32(%0) \n\t"
"movdqa %%xmm4, 64(%0) \n\t"
"movdqa %%xmm6, 96(%0) \n\t"
- "punpckhdq (%2), %%xmm1 \n\t"
- "punpckhdq 16(%2), %%xmm3 \n\t"
- "punpckhdq 32(%2), %%xmm5 \n\t"
- "punpckhdq 48(%2), %%xmm7 \n\t"
+ "punpckhwd (%2), %%xmm1 \n\t"
+ "punpckhwd 16(%2), %%xmm3 \n\t"
+ "punpckhwd 32(%2), %%xmm5 \n\t"
+ "punpckhwd 48(%2), %%xmm7 \n\t"
"movdqa %%xmm1, 16(%0) \n\t"
"movdqa %%xmm3, 48(%0) \n\t"
"movdqa %%xmm5, 80(%0) \n\t"
@@ -213,43 +213,43 @@ void ff_snow_horizontal_compose97i_sse2(
}
}
-void ff_snow_horizontal_compose97i_mmx(DWTELEM *b, int width){
+void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width){
const int w2= (width+1)>>1;
- DWTELEM temp[width >> 1];
+ IDWTELEM temp[width >> 1];
const int w_l= (width>>1);
const int w_r= w2 - 1;
int i;
{ // Lift 0
- DWTELEM * const ref = b + w2 - 1;
+ IDWTELEM * const ref = b + w2 - 1;
i = 1;
b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS);
asm volatile(
- "pcmpeqd %%mm7, %%mm7 \n\t"
- "pslld $31, %%mm7 \n\t"
- "psrld $29, %%mm7 \n\t"
+ "pcmpeqw %%mm7, %%mm7 \n\t"
+ "psllw $15, %%mm7 \n\t"
+ "psrlw $13, %%mm7 \n\t"
::);
- for(; i<w_l-3; i+=4){
+ for(; i<w_l-7; i+=8){
asm volatile(
"movq (%1), %%mm2 \n\t"
"movq 8(%1), %%mm6 \n\t"
- "paddd 4(%1), %%mm2 \n\t"
- "paddd 12(%1), %%mm6 \n\t"
+ "paddw 2(%1), %%mm2 \n\t"
+ "paddw 10(%1), %%mm6 \n\t"
"movq %%mm2, %%mm0 \n\t"
"movq %%mm6, %%mm4 \n\t"
- "paddd %%mm2, %%mm2 \n\t"
- "paddd %%mm6, %%mm6 \n\t"
- "paddd %%mm0, %%mm2 \n\t"
- "paddd %%mm4, %%mm6 \n\t"
- "paddd %%mm7, %%mm2 \n\t"
- "paddd %%mm7, %%mm6 \n\t"
- "psrad $3, %%mm2 \n\t"
- "psrad $3, %%mm6 \n\t"
+ "paddw %%mm2, %%mm2 \n\t"
+ "paddw %%mm6, %%mm6 \n\t"
+ "paddw %%mm0, %%mm2 \n\t"
+ "paddw %%mm4, %%mm6 \n\t"
+ "paddw %%mm7, %%mm2 \n\t"
+ "paddw %%mm7, %%mm6 \n\t"
+ "psraw $3, %%mm2 \n\t"
+ "psraw $3, %%mm6 \n\t"
"movq (%0), %%mm0 \n\t"
"movq 8(%0), %%mm4 \n\t"
- "psubd %%mm2, %%mm0 \n\t"
- "psubd %%mm6, %%mm4 \n\t"
+ "psubw %%mm2, %%mm0 \n\t"
+ "psubw %%mm6, %%mm4 \n\t"
"movq %%mm0, (%0) \n\t"
"movq %%mm4, 8(%0) \n\t"
:: "r"(&b[i]), "r"(&ref[i])
@@ -260,19 +260,19 @@ void ff_snow_horizontal_compose97i_mmx(D
}
{ // Lift 1
- DWTELEM * const dst = b+w2;
+ IDWTELEM * const dst = b+w2;
i = 0;
- for(; i<w_r-3; i+=4){
+ for(; i<w_r-7; i+=8){
asm volatile(
"movq (%1), %%mm2 \n\t"
"movq 8(%1), %%mm6 \n\t"
- "paddd 4(%1), %%mm2 \n\t"
- "paddd 12(%1), %%mm6 \n\t"
+ "paddw 2(%1), %%mm2 \n\t"
+ "paddw 10(%1), %%mm6 \n\t"
"movq (%0), %%mm0 \n\t"
"movq 8(%0), %%mm4 \n\t"
- "psubd %%mm2, %%mm0 \n\t"
- "psubd %%mm6, %%mm4 \n\t"
+ "psubw %%mm2, %%mm0 \n\t"
+ "psubw %%mm6, %%mm4 \n\t"
"movq %%mm0, (%0) \n\t"
"movq %%mm4, 8(%0) \n\t"
:: "r"(&dst[i]), "r"(&b[i])
@@ -283,31 +283,31 @@ void ff_snow_horizontal_compose97i_mmx(D
}
{ // Lift 2
- DWTELEM * const ref = b+w2 - 1;
+ IDWTELEM * const ref = b+w2 - 1;
i = 1;
b[0] = b[0] + (((2 * ref[1] + W_BO) + 4 * b[0]) >> W_BS);
asm volatile(
- "pslld $1, %%mm7 \n\t"
+ "psllw $1, %%mm7 \n\t"
::);
- for(; i<w_l-3; i+=4){
+ for(; i<w_l-7; i+=8){
asm volatile(
"movq (%1), %%mm0 \n\t"
"movq 8(%1), %%mm4 \n\t"
- "paddd 4(%1), %%mm0 \n\t"
- "paddd 12(%1), %%mm4 \n\t"
- "paddd %%mm7, %%mm0 \n\t"
- "paddd %%mm7, %%mm4 \n\t"
- "psrad $2, %%mm0 \n\t"
- "psrad $2, %%mm4 \n\t"
+ "paddw 2(%1), %%mm0 \n\t"
+ "paddw 10(%1), %%mm4 \n\t"
+ "paddw %%mm7, %%mm0 \n\t"
+ "paddw %%mm7, %%mm4 \n\t"
+ "psraw $2, %%mm0 \n\t"
+ "psraw $2, %%mm4 \n\t"
"movq (%0), %%mm1 \n\t"
"movq 8(%0), %%mm5 \n\t"
- "paddd %%mm1, %%mm0 \n\t"
- "paddd %%mm5, %%mm4 \n\t"
- "psrad $2, %%mm0 \n\t"
- "psrad $2, %%mm4 \n\t"
- "paddd %%mm1, %%mm0 \n\t"
- "paddd %%mm5, %%mm4 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
+ "paddw %%mm5, %%mm4 \n\t"
+ "psraw $2, %%mm0 \n\t"
+ "psraw $2, %%mm4 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
+ "paddw %%mm5, %%mm4 \n\t"
"movq %%mm0, (%0) \n\t"
"movq %%mm4, 8(%0) \n\t"
:: "r"(&b[i]), "r"(&ref[i])
@@ -318,23 +318,23 @@ void ff_snow_horizontal_compose97i_mmx(D
}
{ // Lift 3
- DWTELEM * const src = b+w2;
+ IDWTELEM * const src = b+w2;
i = 0;
- for(; i<w_r-3; i+=4){
+ for(; i<w_r-7; i+=8){
asm volatile(
- "movq 4(%1), %%mm2 \n\t"
- "movq 12(%1), %%mm6 \n\t"
- "paddd (%1), %%mm2 \n\t"
- "paddd 8(%1), %%mm6 \n\t"
+ "movq 2(%1), %%mm2 \n\t"
+ "movq 10(%1), %%mm6 \n\t"
+ "paddw (%1), %%mm2 \n\t"
+ "paddw 8(%1), %%mm6 \n\t"
"movq (%0), %%mm0 \n\t"
"movq 8(%0), %%mm4 \n\t"
- "paddd %%mm2, %%mm0 \n\t"
- "paddd %%mm6, %%mm4 \n\t"
- "psrad $1, %%mm2 \n\t"
- "psrad $1, %%mm6 \n\t"
- "paddd %%mm0, %%mm2 \n\t"
- "paddd %%mm4, %%mm6 \n\t"
+ "paddw %%mm2, %%mm0 \n\t"
+ "paddw %%mm6, %%mm4 \n\t"
+ "psraw $1, %%mm2 \n\t"
+ "psraw $1, %%mm6 \n\t"
+ "paddw %%mm0, %%mm2 \n\t"
+ "paddw %%mm4, %%mm6 \n\t"
"movq %%mm2, (%2) \n\t"
"movq %%mm6, 8(%2) \n\t"
:: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i])
@@ -347,11 +347,11 @@ void ff_snow_horizontal_compose97i_mmx(D
{
snow_interleave_line_header(&i, width, b, temp);
- for (; (i & 0xE) != 0xE; i-=2){
+ for (; (i & 0x1E) != 0x1E; i-=2){
b[i+1] = temp[i>>1];
b[i] = b[i>>1];
}
- for (i-=14; i>=0; i-=16){
+ for (i-=30; i>=0; i-=32){
asm volatile(
"movq (%1), %%mm0 \n\t"
"movq 8(%1), %%mm2 \n\t"
@@ -361,18 +361,18 @@ void ff_snow_horizontal_compose97i_mmx(D
"movq 8(%1), %%mm3 \n\t"
"movq 16(%1), %%mm5 \n\t"
"movq 24(%1), %%mm7 \n\t"
- "punpckldq (%2), %%mm0 \n\t"
- "punpckldq 8(%2), %%mm2 \n\t"
- "punpckldq 16(%2), %%mm4 \n\t"
- "punpckldq 24(%2), %%mm6 \n\t"
+ "punpcklwd (%2), %%mm0 \n\t"
+ "punpcklwd 8(%2), %%mm2 \n\t"
+ "punpcklwd 16(%2), %%mm4 \n\t"
+ "punpcklwd 24(%2), %%mm6 \n\t"
"movq %%mm0, (%0) \n\t"
"movq %%mm2, 16(%0) \n\t"
"movq %%mm4, 32(%0) \n\t"
"movq %%mm6, 48(%0) \n\t"
- "punpckhdq (%2), %%mm1 \n\t"
- "punpckhdq 8(%2), %%mm3 \n\t"
- "punpckhdq 16(%2), %%mm5 \n\t"
- "punpckhdq 24(%2), %%mm7 \n\t"
+ "punpckhwd (%2), %%mm1 \n\t"
+ "punpckhwd 8(%2), %%mm3 \n\t"
+ "punpckhwd 16(%2), %%mm5 \n\t"
+ "punpckhwd 24(%2), %%mm7 \n\t"
"movq %%mm1, 8(%0) \n\t"
"movq %%mm3, 24(%0) \n\t"
"movq %%mm5, 40(%0) \n\t"
@@ -385,40 +385,40 @@ void ff_snow_horizontal_compose97i_mmx(D
}
#define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\
- ""op" (%%"r",%%"REG_d",4), %%"t0" \n\t"\
- ""op" 16(%%"r",%%"REG_d",4), %%"t1" \n\t"\
- ""op" 32(%%"r",%%"REG_d",4), %%"t2" \n\t"\
- ""op" 48(%%"r",%%"REG_d",4), %%"t3" \n\t"
+ ""op" (%%"r",%%"REG_d",2), %%"t0" \n\t"\
+ ""op" 16(%%"r",%%"REG_d",2), %%"t1" \n\t"\
+ ""op" 32(%%"r",%%"REG_d",2), %%"t2" \n\t"\
+ ""op" 48(%%"r",%%"REG_d",2), %%"t3" \n\t"
#define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\
snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3)
#define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\
- snow_vertical_compose_sse2_load_add("paddd",r,t0,t1,t2,t3)
+ snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3)
#define snow_vertical_compose_sse2_sub(s0,s1,s2,s3,t0,t1,t2,t3)\
- "psubd %%"s0", %%"t0" \n\t"\
- "psubd %%"s1", %%"t1" \n\t"\
- "psubd %%"s2", %%"t2" \n\t"\
- "psubd %%"s3", %%"t3" \n\t"
+ "psubw %%"s0", %%"t0" \n\t"\
+ "psubw %%"s1", %%"t1" \n\t"\
+ "psubw %%"s2", %%"t2" \n\t"\
+ "psubw %%"s3", %%"t3" \n\t"
#define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\
- "movdqa %%"s0", (%%"w",%%"REG_d",4) \n\t"\
- "movdqa %%"s1", 16(%%"w",%%"REG_d",4) \n\t"\
- "movdqa %%"s2", 32(%%"w",%%"REG_d",4) \n\t"\
- "movdqa %%"s3", 48(%%"w",%%"REG_d",4) \n\t"
+ "movdqa %%"s0", (%%"w",%%"REG_d",2) \n\t"\
+ "movdqa %%"s1", 16(%%"w",%%"REG_d",2) \n\t"\
+ "movdqa %%"s2", 32(%%"w",%%"REG_d",2) \n\t"\
+ "movdqa %%"s3", 48(%%"w",%%"REG_d",2) \n\t"
#define snow_vertical_compose_sse2_sra(n,t0,t1,t2,t3)\
- "psrad $"n", %%"t0" \n\t"\
- "psrad $"n", %%"t1" \n\t"\
- "psrad $"n", %%"t2" \n\t"\
- "psrad $"n", %%"t3" \n\t"
+ "psraw $"n", %%"t0" \n\t"\
+ "psraw $"n", %%"t1" \n\t"\
+ "psraw $"n", %%"t2" \n\t"\
+ "psraw $"n", %%"t3" \n\t"
#define snow_vertical_compose_sse2_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\
- "paddd %%"s0", %%"t0" \n\t"\
- "paddd %%"s1", %%"t1" \n\t"\
- "paddd %%"s2", %%"t2" \n\t"\
- "paddd %%"s3", %%"t3" \n\t"
+ "paddw %%"s0", %%"t0" \n\t"\
+ "paddw %%"s1", %%"t1" \n\t"\
+ "paddw %%"s2", %%"t2" \n\t"\
+ "paddw %%"s3", %%"t3" \n\t"
#define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\
"movdqa %%"s0", %%"t0" \n\t"\
@@ -426,10 +426,10 @@ void ff_snow_horizontal_compose97i_mmx(D
"movdqa %%"s2", %%"t2" \n\t"\
"movdqa %%"s3", %%"t3" \n\t"
-void ff_snow_vertical_compose97i_sse2(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width){
+void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){
long i = width;
- while(i & 0xF)
+ while(i & 0x1F)
{
i--;
b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS;
@@ -452,8 +452,8 @@ void ff_snow_vertical_compose97i_sse2(DW
snow_vertical_compose_sse2_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6")
"pcmpeqd %%xmm1, %%xmm1 \n\t"
- "pslld $31, %%xmm1 \n\t"
- "psrld $29, %%xmm1 \n\t"
+ "psllw $15, %%xmm1 \n\t"
+ "psrlw $13, %%xmm1 \n\t"
"mov %5, %%"REG_a" \n\t"
snow_vertical_compose_sse2_r2r_add("xmm1","xmm1","xmm1","xmm1","xmm0","xmm2","xmm4","xmm6")
@@ -472,8 +472,8 @@ void ff_snow_vertical_compose97i_sse2(DW
snow_vertical_compose_sse2_add(REG_c,"xmm0","xmm2","xmm4","xmm6")
"pcmpeqd %%xmm1, %%xmm1 \n\t"
- "pslld $31, %%xmm1 \n\t"
- "psrld $30, %%xmm1 \n\t"
+ "psllw $15, %%xmm1 \n\t"
+ "psrlw $14, %%xmm1 \n\t"
"mov %1, %%"REG_S" \n\t"
snow_vertical_compose_sse2_r2r_add("xmm1","xmm1","xmm1","xmm1","xmm0","xmm2","xmm4","xmm6")
@@ -488,7 +488,7 @@ void ff_snow_vertical_compose97i_sse2(DW
snow_vertical_compose_sse2_store(REG_a,"xmm0","xmm2","xmm4","xmm6")
"2: \n\t"
- "sub $16, %%"REG_d" \n\t"
+ "sub $32, %%"REG_d" \n\t"
"jge 1b \n\t"
:"+d"(i)
:
@@ -497,25 +497,25 @@ void ff_snow_vertical_compose97i_sse2(DW
}
#define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\
- ""op" (%%"r",%%"REG_d",4), %%"t0" \n\t"\
- ""op" 8(%%"r",%%"REG_d",4), %%"t1" \n\t"\
- ""op" 16(%%"r",%%"REG_d",4), %%"t2" \n\t"\
- ""op" 24(%%"r",%%"REG_d",4), %%"t3" \n\t"
+ ""op" (%%"r",%%"REG_d",2), %%"t0" \n\t"\
+ ""op" 8(%%"r",%%"REG_d",2), %%"t1" \n\t"\
+ ""op" 16(%%"r",%%"REG_d",2), %%"t2" \n\t"\
+ ""op" 24(%%"r",%%"REG_d",2), %%"t3" \n\t"
#define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\
snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3)
#define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\
- snow_vertical_compose_mmx_load_add("paddd",r,t0,t1,t2,t3)
+ snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3)
#define snow_vertical_compose_mmx_sub(s0,s1,s2,s3,t0,t1,t2,t3)\
snow_vertical_compose_sse2_sub(s0,s1,s2,s3,t0,t1,t2,t3)
#define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\
- "movq %%"s0", (%%"w",%%"REG_d",4) \n\t"\
- "movq %%"s1", 8(%%"w",%%"REG_d",4) \n\t"\
- "movq %%"s2", 16(%%"w",%%"REG_d",4) \n\t"\
- "movq %%"s3", 24(%%"w",%%"REG_d",4) \n\t"
+ "movq %%"s0", (%%"w",%%"REG_d",2) \n\t"\
+ "movq %%"s1", 8(%%"w",%%"REG_d",2) \n\t"\
+ "movq %%"s2", 16(%%"w",%%"REG_d",2) \n\t"\
+ "movq %%"s3", 24(%%"w",%%"REG_d",2) \n\t"
#define snow_vertical_compose_mmx_sra(n,t0,t1,t2,t3)\
snow_vertical_compose_sse2_sra(n,t0,t1,t2,t3)
@@ -529,9 +529,9 @@ void ff_snow_vertical_compose97i_sse2(DW
"movq %%"s2", %%"t2" \n\t"\
"movq %%"s3", %%"t3" \n\t"
-void ff_snow_vertical_compose97i_mmx(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width){
+void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){
long i = width;
- while(i & 0x7)
+ while(i & 15)
{
i--;
b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS;
@@ -553,9 +553,9 @@ void ff_snow_vertical_compose97i_mmx(DWT
snow_vertical_compose_mmx_r2r_add("mm0","mm2","mm4","mm6","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6")
- "pcmpeqd %%mm1, %%mm1 \n\t"
- "pslld $31, %%mm1 \n\t"
- "psrld $29, %%mm1 \n\t"
+ "pcmpeqw %%mm1, %%mm1 \n\t"
+ "psllw $15, %%mm1 \n\t"
+ "psrlw $13, %%mm1 \n\t"
"mov %5, %%"REG_a" \n\t"
snow_vertical_compose_mmx_r2r_add("mm1","mm1","mm1","mm1","mm0","mm2","mm4","mm6")
@@ -573,9 +573,9 @@ void ff_snow_vertical_compose97i_mmx(DWT
snow_vertical_compose_mmx_sra("2","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_c,"mm0","mm2","mm4","mm6")
- "pcmpeqd %%mm1, %%mm1 \n\t"
- "pslld $31, %%mm1 \n\t"
- "psrld $30, %%mm1 \n\t"
+ "pcmpeqw %%mm1, %%mm1 \n\t"
+ "psllw $15, %%mm1 \n\t"
+ "psrlw $14, %%mm1 \n\t"
"mov %1, %%"REG_S" \n\t"
snow_vertical_compose_mmx_r2r_add("mm1","mm1","mm1","mm1","mm0","mm2","mm4","mm6")
@@ -590,7 +590,7 @@ void ff_snow_vertical_compose97i_mmx(DWT
snow_vertical_compose_mmx_store(REG_a,"mm0","mm2","mm4","mm6")
"2: \n\t"
- "sub $8, %%"REG_d" \n\t"
+ "sub $16, %%"REG_d" \n\t"
"jge 1b \n\t"
:"+d"(i)
:
@@ -599,7 +599,7 @@ void ff_snow_vertical_compose97i_mmx(DWT
}
#define snow_inner_add_yblock_sse2_header \
- DWTELEM * * dst_array = sb->line + src_y;\
+ IDWTELEM * * dst_array = sb->line + src_y;\
long tmp;\
asm volatile(\
"mov %7, %%"REG_c" \n\t"\
@@ -607,8 +607,8 @@ void ff_snow_vertical_compose97i_mmx(DWT
"mov %4, %%"REG_S" \n\t"\
"pxor %%xmm7, %%xmm7 \n\t" /* 0 */\
"pcmpeqd %%xmm3, %%xmm3 \n\t"\
- "pslld $31, %%xmm3 \n\t"\
- "psrld $24, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\
+ "psllw $15, %%xmm3 \n\t"\
+ "psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\
"1: \n\t"\
"mov %1, %%"REG_D" \n\t"\
"mov (%%"REG_D"), %%"REG_D" \n\t"\
@@ -662,7 +662,7 @@ void ff_snow_vertical_compose97i_mmx(DWT
"jnz 1b \n\t"\
:"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\
:\
- "rm"((long)(src_x<<2)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\
+ "rm"((long)(src_x<<1)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\
"%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d"");
#define snow_inner_add_yblock_sse2_end_8\
@@ -736,36 +736,23 @@ snow_inner_add_yblock_sse2_accum_16("1",
snow_inner_add_yblock_sse2_accum_16("0", "528")
"mov %0, %%"REG_d" \n\t"
- "movdqa %%xmm1, %%xmm0 \n\t"
- "movdqa %%xmm5, %%xmm4 \n\t"
- "punpcklwd %%xmm7, %%xmm0 \n\t"
- "paddd (%%"REG_D"), %%xmm0 \n\t"
- "punpckhwd %%xmm7, %%xmm1 \n\t"
- "paddd 16(%%"REG_D"), %%xmm1 \n\t"
- "punpcklwd %%xmm7, %%xmm4 \n\t"
- "paddd 32(%%"REG_D"), %%xmm4 \n\t"
- "punpckhwd %%xmm7, %%xmm5 \n\t"
- "paddd 48(%%"REG_D"), %%xmm5 \n\t"
- "paddd %%xmm3, %%xmm0 \n\t"
- "paddd %%xmm3, %%xmm1 \n\t"
- "paddd %%xmm3, %%xmm4 \n\t"
- "paddd %%xmm3, %%xmm5 \n\t"
- "psrad $8, %%xmm0 \n\t" /* FRAC_BITS. */
- "psrad $8, %%xmm1 \n\t" /* FRAC_BITS. */
- "psrad $8, %%xmm4 \n\t" /* FRAC_BITS. */
- "psrad $8, %%xmm5 \n\t" /* FRAC_BITS. */
-
- "packssdw %%xmm1, %%xmm0 \n\t"
- "packssdw %%xmm5, %%xmm4 \n\t"
- "packuswb %%xmm4, %%xmm0 \n\t"
+ "psrlw $4, %%xmm1 \n\t"
+ "psrlw $4, %%xmm5 \n\t"
+ "paddw (%%"REG_D"), %%xmm1 \n\t"
+ "paddw 16(%%"REG_D"), %%xmm5 \n\t"
+ "paddw %%xmm3, %%xmm1 \n\t"
+ "paddw %%xmm3, %%xmm5 \n\t"
+ "psraw $4, %%xmm1 \n\t" /* FRAC_BITS. */
+ "psraw $4, %%xmm5 \n\t" /* FRAC_BITS. */
+ "packuswb %%xmm5, %%xmm1 \n\t"
- "movdqu %%xmm0, (%%"REG_d") \n\t"
+ "movdqu %%xmm1, (%%"REG_d") \n\t"
snow_inner_add_yblock_sse2_end_16
}
#define snow_inner_add_yblock_mmx_header \
- DWTELEM * * dst_array = sb->line + src_y;\
+ IDWTELEM * * dst_array = sb->line + src_y;\
long tmp;\
asm volatile(\
"mov %7, %%"REG_c" \n\t"\
@@ -773,8 +760,8 @@ snow_inner_add_yblock_sse2_end_16
"mov %4, %%"REG_S" \n\t"\
"pxor %%mm7, %%mm7 \n\t" /* 0 */\
"pcmpeqd %%mm3, %%mm3 \n\t"\
- "pslld $31, %%mm3 \n\t"\
- "psrld $24, %%mm3 \n\t" /* FRAC_BITS >> 1 */\
+ "psllw $15, %%mm3 \n\t"\
+ "psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\
"1: \n\t"\
"mov %1, %%"REG_D" \n\t"\
"mov (%%"REG_D"), %%"REG_D" \n\t"\
@@ -800,29 +787,16 @@ snow_inner_add_yblock_sse2_end_16
#define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\
"mov %0, %%"REG_d" \n\t"\
- "movq %%mm1, %%mm0 \n\t"\
- "movq %%mm5, %%mm4 \n\t"\
- "punpcklwd %%mm7, %%mm0 \n\t"\
- "paddd "read_offset"(%%"REG_D"), %%mm0 \n\t"\
- "punpckhwd %%mm7, %%mm1 \n\t"\
- "paddd "read_offset"+8(%%"REG_D"), %%mm1 \n\t"\
- "punpcklwd %%mm7, %%mm4 \n\t"\
- "paddd "read_offset"+16(%%"REG_D"), %%mm4 \n\t"\
- "punpckhwd %%mm7, %%mm5 \n\t"\
- "paddd "read_offset"+24(%%"REG_D"), %%mm5 \n\t"\
- "paddd %%mm3, %%mm0 \n\t"\
- "paddd %%mm3, %%mm1 \n\t"\
- "paddd %%mm3, %%mm4 \n\t"\
- "paddd %%mm3, %%mm5 \n\t"\
- "psrad $8, %%mm0 \n\t"\
- "psrad $8, %%mm1 \n\t"\
- "psrad $8, %%mm4 \n\t"\
- "psrad $8, %%mm5 \n\t"\
-\
- "packssdw %%mm1, %%mm0 \n\t"\
- "packssdw %%mm5, %%mm4 \n\t"\
- "packuswb %%mm4, %%mm0 \n\t"\
- "movq %%mm0, "write_offset"(%%"REG_d") \n\t"
+ "psrlw $4, %%mm1 \n\t"\
+ "psrlw $4, %%mm5 \n\t"\
+ "paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\
+ "paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\
+ "paddw %%mm3, %%mm1 \n\t"\
+ "paddw %%mm3, %%mm5 \n\t"\
+ "psraw $4, %%mm1 \n\t"\
+ "psraw $4, %%mm5 \n\t"\
+ "packuswb %%mm5, %%mm1 \n\t"\
+ "movq %%mm1, "write_offset"(%%"REG_d") \n\t"
#define snow_inner_add_yblock_mmx_end(s_step)\
"add $"s_step", %%"REG_S" \n\t"\
@@ -836,7 +810,7 @@ snow_inner_add_yblock_sse2_end_16
"jnz 1b \n\t"\
:"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\
:\
- "rm"((long)(src_x<<2)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\
+ "rm"((long)(src_x<<1)),"m"(obmc),"a"(block),"m"((long)b_h),"m"((long)src_stride):\
"%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d"");
static void inner_add_yblock_bw_8_obmc_16_mmx(const uint8_t *obmc, const long obmc_stride, uint8_t * * block, int b_w, long b_h,
@@ -863,7 +837,7 @@ snow_inner_add_yblock_mmx_start("mm1", "
snow_inner_add_yblock_mmx_accum("2", "24", "8")
snow_inner_add_yblock_mmx_accum("1", "520", "8")
snow_inner_add_yblock_mmx_accum("0", "536", "8")
-snow_inner_add_yblock_mmx_mix("32", "8")
+snow_inner_add_yblock_mmx_mix("16", "8")
snow_inner_add_yblock_mmx_end("32")
}
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