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mirror of https://github.com/mpv-player/mpv.git synced 2024-09-20 20:03:10 +02:00

sse optimize of 3F

bugfix in 3F2R


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3655 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2001-12-22 00:55:58 +00:00
parent 5259ea04fc
commit 3e6ce4f646
3 changed files with 153 additions and 27 deletions

View File

@ -226,13 +226,57 @@ int a52_resample_MMX(float * _f, int16_t * s16)
:"%esi", "memory"
);
break;
case A52_3F: //FIXME Optimize
for (i = 0; i < 256; i++) {
s16[5*i] = convert (f[i]);
s16[5*i+1] = convert (f[i+512]);
s16[5*i+2] = s16[5*i+3] = 0;
s16[5*i+4] = convert (f[i+256]);
}
case A52_3F:
asm volatile(
"movl $-1024, %%esi \n\t"
"movq magicF2W, %%mm7 \n\t"
"pxor %%mm6, %%mm6 \n\t"
"movq %%mm7, %%mm5 \n\t"
"punpckldq %%mm6, %%mm5 \n\t"
"1: \n\t"
"movd (%1, %%esi), %%mm0 \n\t"
"punpckldq 2048(%1, %%esi), %%mm0\n\t"
"movd 1024(%1, %%esi), %%mm1 \n\t"
"punpckldq 4(%1, %%esi), %%mm1 \n\t"
"movd 2052(%1, %%esi), %%mm2 \n\t"
"movq %%mm7, %%mm3 \n\t"
"punpckldq 1028(%1, %%esi), %%mm3\n\t"
"movd 8(%1, %%esi), %%mm4 \n\t"
"punpckldq 2056(%1, %%esi), %%mm4\n\t"
"leal (%%esi, %%esi, 4), %%edi \n\t"
"sarl $1, %%edi \n\t"
"psubd %%mm7, %%mm0 \n\t"
"psubd %%mm7, %%mm1 \n\t"
"psubd %%mm5, %%mm2 \n\t"
"psubd %%mm7, %%mm3 \n\t"
"psubd %%mm7, %%mm4 \n\t"
"packssdw %%mm6, %%mm0 \n\t"
"packssdw %%mm2, %%mm1 \n\t"
"packssdw %%mm4, %%mm3 \n\t"
"movq %%mm0, (%0, %%edi) \n\t"
"movq %%mm1, 8(%0, %%edi) \n\t"
"movq %%mm3, 16(%0, %%edi) \n\t"
"movd 1032(%1, %%esi), %%mm1 \n\t"
"punpckldq 12(%1, %%esi), %%mm1\n\t"
"movd 2060(%1, %%esi), %%mm2 \n\t"
"movq %%mm7, %%mm3 \n\t"
"punpckldq 1036(%1, %%esi), %%mm3\n\t"
"pxor %%mm0, %%mm0 \n\t"
"psubd %%mm7, %%mm1 \n\t"
"psubd %%mm5, %%mm2 \n\t"
"psubd %%mm7, %%mm3 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"movq %%mm0, 24(%0, %%edi) \n\t"
"movq %%mm2, 32(%0, %%edi) \n\t"
"addl $16, %%esi \n\t"
" jnz 1b \n\t"
"emms \n\t"
:: "r" (s16+1280), "r" (f+256)
:"%esi", "%edi", "memory"
);
break;
case A52_2F2R:
asm volatile(
@ -328,10 +372,8 @@ int a52_resample_MMX(float * _f, int16_t * s16)
"psubd %%mm7, %%mm3 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"packssdw %%mm5, %%mm4 \n\t"
"movq %%mm0, 24(%0, %%edi) \n\t"
"movq %%mm2, 32(%0, %%edi) \n\t"
"movq %%mm4, 40(%0, %%edi) \n\t"
"addl $16, %%esi \n\t"
" jnz 1b \n\t"

View File

@ -226,13 +226,57 @@ int a52_resample_MMX(float * _f, int16_t * s16)
:"%esi", "memory"
);
break;
case A52_3F: //FIXME Optimize
for (i = 0; i < 256; i++) {
s16[5*i] = convert (f[i]);
s16[5*i+1] = convert (f[i+512]);
s16[5*i+2] = s16[5*i+3] = 0;
s16[5*i+4] = convert (f[i+256]);
}
case A52_3F:
asm volatile(
"movl $-1024, %%esi \n\t"
"movq magicF2W, %%mm7 \n\t"
"pxor %%mm6, %%mm6 \n\t"
"movq %%mm7, %%mm5 \n\t"
"punpckldq %%mm6, %%mm5 \n\t"
"1: \n\t"
"movd (%1, %%esi), %%mm0 \n\t"
"punpckldq 2048(%1, %%esi), %%mm0\n\t"
"movd 1024(%1, %%esi), %%mm1 \n\t"
"punpckldq 4(%1, %%esi), %%mm1 \n\t"
"movd 2052(%1, %%esi), %%mm2 \n\t"
"movq %%mm7, %%mm3 \n\t"
"punpckldq 1028(%1, %%esi), %%mm3\n\t"
"movd 8(%1, %%esi), %%mm4 \n\t"
"punpckldq 2056(%1, %%esi), %%mm4\n\t"
"leal (%%esi, %%esi, 4), %%edi \n\t"
"sarl $1, %%edi \n\t"
"psubd %%mm7, %%mm0 \n\t"
"psubd %%mm7, %%mm1 \n\t"
"psubd %%mm5, %%mm2 \n\t"
"psubd %%mm7, %%mm3 \n\t"
"psubd %%mm7, %%mm4 \n\t"
"packssdw %%mm6, %%mm0 \n\t"
"packssdw %%mm2, %%mm1 \n\t"
"packssdw %%mm4, %%mm3 \n\t"
"movq %%mm0, (%0, %%edi) \n\t"
"movq %%mm1, 8(%0, %%edi) \n\t"
"movq %%mm3, 16(%0, %%edi) \n\t"
"movd 1032(%1, %%esi), %%mm1 \n\t"
"punpckldq 12(%1, %%esi), %%mm1\n\t"
"movd 2060(%1, %%esi), %%mm2 \n\t"
"movq %%mm7, %%mm3 \n\t"
"punpckldq 1036(%1, %%esi), %%mm3\n\t"
"pxor %%mm0, %%mm0 \n\t"
"psubd %%mm7, %%mm1 \n\t"
"psubd %%mm5, %%mm2 \n\t"
"psubd %%mm7, %%mm3 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"movq %%mm0, 24(%0, %%edi) \n\t"
"movq %%mm2, 32(%0, %%edi) \n\t"
"addl $16, %%esi \n\t"
" jnz 1b \n\t"
"emms \n\t"
:: "r" (s16+1280), "r" (f+256)
:"%esi", "%edi", "memory"
);
break;
case A52_2F2R:
asm volatile(
@ -328,10 +372,8 @@ int a52_resample_MMX(float * _f, int16_t * s16)
"psubd %%mm7, %%mm3 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"packssdw %%mm5, %%mm4 \n\t"
"movq %%mm0, 24(%0, %%edi) \n\t"
"movq %%mm2, 32(%0, %%edi) \n\t"
"movq %%mm4, 40(%0, %%edi) \n\t"
"addl $16, %%esi \n\t"
" jnz 1b \n\t"

View File

@ -226,13 +226,57 @@ int a52_resample_MMX(float * _f, int16_t * s16)
:"%esi", "memory"
);
break;
case A52_3F: //FIXME Optimize
for (i = 0; i < 256; i++) {
s16[5*i] = convert (f[i]);
s16[5*i+1] = convert (f[i+512]);
s16[5*i+2] = s16[5*i+3] = 0;
s16[5*i+4] = convert (f[i+256]);
}
case A52_3F:
asm volatile(
"movl $-1024, %%esi \n\t"
"movq magicF2W, %%mm7 \n\t"
"pxor %%mm6, %%mm6 \n\t"
"movq %%mm7, %%mm5 \n\t"
"punpckldq %%mm6, %%mm5 \n\t"
"1: \n\t"
"movd (%1, %%esi), %%mm0 \n\t"
"punpckldq 2048(%1, %%esi), %%mm0\n\t"
"movd 1024(%1, %%esi), %%mm1 \n\t"
"punpckldq 4(%1, %%esi), %%mm1 \n\t"
"movd 2052(%1, %%esi), %%mm2 \n\t"
"movq %%mm7, %%mm3 \n\t"
"punpckldq 1028(%1, %%esi), %%mm3\n\t"
"movd 8(%1, %%esi), %%mm4 \n\t"
"punpckldq 2056(%1, %%esi), %%mm4\n\t"
"leal (%%esi, %%esi, 4), %%edi \n\t"
"sarl $1, %%edi \n\t"
"psubd %%mm7, %%mm0 \n\t"
"psubd %%mm7, %%mm1 \n\t"
"psubd %%mm5, %%mm2 \n\t"
"psubd %%mm7, %%mm3 \n\t"
"psubd %%mm7, %%mm4 \n\t"
"packssdw %%mm6, %%mm0 \n\t"
"packssdw %%mm2, %%mm1 \n\t"
"packssdw %%mm4, %%mm3 \n\t"
"movq %%mm0, (%0, %%edi) \n\t"
"movq %%mm1, 8(%0, %%edi) \n\t"
"movq %%mm3, 16(%0, %%edi) \n\t"
"movd 1032(%1, %%esi), %%mm1 \n\t"
"punpckldq 12(%1, %%esi), %%mm1\n\t"
"movd 2060(%1, %%esi), %%mm2 \n\t"
"movq %%mm7, %%mm3 \n\t"
"punpckldq 1036(%1, %%esi), %%mm3\n\t"
"pxor %%mm0, %%mm0 \n\t"
"psubd %%mm7, %%mm1 \n\t"
"psubd %%mm5, %%mm2 \n\t"
"psubd %%mm7, %%mm3 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"movq %%mm0, 24(%0, %%edi) \n\t"
"movq %%mm2, 32(%0, %%edi) \n\t"
"addl $16, %%esi \n\t"
" jnz 1b \n\t"
"emms \n\t"
:: "r" (s16+1280), "r" (f+256)
:"%esi", "%edi", "memory"
);
break;
case A52_2F2R:
asm volatile(
@ -328,10 +372,8 @@ int a52_resample_MMX(float * _f, int16_t * s16)
"psubd %%mm7, %%mm3 \n\t"
"packssdw %%mm1, %%mm0 \n\t"
"packssdw %%mm3, %%mm2 \n\t"
"packssdw %%mm5, %%mm4 \n\t"
"movq %%mm0, 24(%0, %%edi) \n\t"
"movq %%mm2, 32(%0, %%edi) \n\t"
"movq %%mm4, 40(%0, %%edi) \n\t"
"addl $16, %%esi \n\t"
" jnz 1b \n\t"