__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
- "movd 3%1, %%mm1\n\t"
- "movd 6%1, %%mm2\n\t"
- "movd 9%1, %%mm3\n\t"
- "punpckldq %%mm1, %%mm0\n\t"
- "punpckldq %%mm3, %%mm2\n\t"
+ "punpckldq 3%1, %%mm0\n\t"
+ "movd 6%1, %%mm1\n\t"
+ "punpckldq 9%1, %%mm1\n\t"
+ "movd 12%1, %%mm2\n\t"
+ "punpckldq 15%1, %%mm2\n\t"
+ "movd 18%1, %%mm3\n\t"
+ "punpckldq 21%1, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm1\n\t"
"pand %%mm7, %%mm2\n\t"
+ "pand %%mm7, %%mm3\n\t"
MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm2, 8%0"
+ MOVNTQ" %%mm1, 8%0\n\t"
+ MOVNTQ" %%mm2, 16%0\n\t"
+ MOVNTQ" %%mm3, 24%0"
:"=m"(*dest)
:"m"(*s)
:"memory");
- dest += 16;
- s += 12;
+ dest += 32;
+ s += 24;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
{
unsigned j,i,num_pixels=src_size/3;
uint16_t *d = (uint16_t *)dst;
+#if 0/*def HAVE_MMX*/
+ unsigned mm_npix;
+ const uint64_t mm_fc = 0xFCFCFCFCFCFCFCFCULL, mm_f8 = 0xF8F8F8F8F8F8F8F8ULL;
+ mm_npix = ((num_pixels)/(MMREG_SIZE*2))*(MMREG_SIZE*2);
+ num_pixels -= mm_npix;
+ __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm __volatile(
+ "movq %0, %%mm7\n\t"
+ "movq %1, %%mm6\n\t"
+ ::"m"(mm_fc),"m"(mm_f8));
+
+ for(j=0,i=0;j<mm_npix;j+=4,i+=12)
+ {
+ __asm __volatile(
+ PREFETCH" 32%1\n\t"
+ "movd %1, %%mm0\n\t"
+ "punpckldq 3%1, %%mm0\n\t"
+ "movd 6%1, %%mm3\n\t"
+ "punpckldq 9%1, %%mm3\n\t"
+ "movq %%mm0, %%mm1\n\t"
+ "movq %%mm0, %%mm2\n\t"
+ "movq %%mm3, %%mm4\n\t"
+ "movq %%mm3, %%mm5\n\t"
+ "psrlq $3, %%mm0\n\t"
+ "psrlq $3, %%mm3\n\t"
+ "pand %%mm7, %%mm1\n\t"
+ "pand %%mm7, %%mm4\n\t"
+ "psllq $3, %%mm1\n\t"
+ "psllq $3, %%mm4\n\t"
+ "pand %%mm6, %%mm2\n\t"
+ "pand %%mm6, %%mm5\n\t"
+ "psllq $8, %%mm2\n\t"
+ "psllq $8, %%mm5\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+ "punpcklwd %%mm3, %%mm0\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ :"=m"(d[j]):"m"(src[i]):"memory");
+ }
+#endif
for(i=0,j=0; j<num_pixels; i+=3,j++)
{
const int b= src[i+0];
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
- "movd 3%1, %%mm1\n\t"
- "movd 6%1, %%mm2\n\t"
- "movd 9%1, %%mm3\n\t"
- "punpckldq %%mm1, %%mm0\n\t"
- "punpckldq %%mm3, %%mm2\n\t"
+ "punpckldq 3%1, %%mm0\n\t"
+ "movd 6%1, %%mm1\n\t"
+ "punpckldq 9%1, %%mm1\n\t"
+ "movd 12%1, %%mm2\n\t"
+ "punpckldq 15%1, %%mm2\n\t"
+ "movd 18%1, %%mm3\n\t"
+ "punpckldq 21%1, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm1\n\t"
"pand %%mm7, %%mm2\n\t"
+ "pand %%mm7, %%mm3\n\t"
MOVNTQ" %%mm0, %0\n\t"
- MOVNTQ" %%mm2, 8%0"
+ MOVNTQ" %%mm1, 8%0\n\t"
+ MOVNTQ" %%mm2, 16%0\n\t"
+ MOVNTQ" %%mm3, 24%0"
:"=m"(*dest)
:"m"(*s)
:"memory");
- dest += 16;
- s += 12;
+ dest += 32;
+ s += 24;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
{
unsigned j,i,num_pixels=src_size/3;
uint16_t *d = (uint16_t *)dst;
+#if 0/*def HAVE_MMX*/
+ unsigned mm_npix;
+ const uint64_t mm_fc = 0xFCFCFCFCFCFCFCFCULL, mm_f8 = 0xF8F8F8F8F8F8F8F8ULL;
+ mm_npix = ((num_pixels)/(MMREG_SIZE*2))*(MMREG_SIZE*2);
+ num_pixels -= mm_npix;
+ __asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
+ __asm __volatile(
+ "movq %0, %%mm7\n\t"
+ "movq %1, %%mm6\n\t"
+ ::"m"(mm_fc),"m"(mm_f8));
+
+ for(j=0,i=0;j<mm_npix;j+=4,i+=12)
+ {
+ __asm __volatile(
+ PREFETCH" 32%1\n\t"
+ "movd %1, %%mm0\n\t"
+ "punpckldq 3%1, %%mm0\n\t"
+ "movd 6%1, %%mm3\n\t"
+ "punpckldq 9%1, %%mm3\n\t"
+ "movq %%mm0, %%mm1\n\t"
+ "movq %%mm0, %%mm2\n\t"
+ "movq %%mm3, %%mm4\n\t"
+ "movq %%mm3, %%mm5\n\t"
+ "psrlq $3, %%mm0\n\t"
+ "psrlq $3, %%mm3\n\t"
+ "pand %%mm7, %%mm1\n\t"
+ "pand %%mm7, %%mm4\n\t"
+ "psllq $3, %%mm1\n\t"
+ "psllq $3, %%mm4\n\t"
+ "pand %%mm6, %%mm2\n\t"
+ "pand %%mm6, %%mm5\n\t"
+ "psllq $8, %%mm2\n\t"
+ "psllq $8, %%mm5\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+ "punpcklwd %%mm3, %%mm0\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ :"=m"(d[j]):"m"(src[i]):"memory");
+ }
+#endif
for(i=0,j=0; j<num_pixels; i+=3,j++)
{
const int b= src[i+0];