From 5259ea04fccaa6757d3a48e5581a67efe94f6ef9 Mon Sep 17 00:00:00 2001 From: michael Date: Sat, 22 Dec 2001 00:33:52 +0000 Subject: 3F2R sse optimized git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3654 b3059339-0415-0410-9bf9-f77b7e298cf2 --- liba52/resample.c | 65 ++++++++++++++++++++++++++++++++++++++++++++------- liba52/resample_c.c | 65 ++++++++++++++++++++++++++++++++++++++++++++------- liba52/resample_mmx.c | 65 ++++++++++++++++++++++++++++++++++++++++++++------- 3 files changed, 171 insertions(+), 24 deletions(-) (limited to 'liba52') diff --git a/liba52/resample.c b/liba52/resample.c index ba3657be03..a5dd930eb0 100644 --- a/liba52/resample.c +++ b/liba52/resample.c @@ -282,14 +282,63 @@ int a52_resample_MMX(float * _f, int16_t * s16) :"%esi", "memory" ); break; - case A52_3F2R: //FIXME optimitze - for (i = 0; i < 256; i++) { - s16[5*i] = convert (f[i]); - s16[5*i+1] = convert (f[i+512]); - s16[5*i+2] = convert (f[i+768]); - s16[5*i+3] = convert (f[i+1024]); - s16[5*i+4] = convert (f[i+256]); - } + case A52_3F2R: + asm volatile( + "movl $-1024, %%esi \n\t" + "movq magicF2W, %%mm7 \n\t" + "1: \n\t" + "movd (%1, %%esi), %%mm0 \n\t" + "punpckldq 2048(%1, %%esi), %%mm0\n\t" + "movd 3072(%1, %%esi), %%mm1 \n\t" + "punpckldq 4096(%1, %%esi), %%mm1\n\t" + "movd 1024(%1, %%esi), %%mm2 \n\t" + "punpckldq 4(%1, %%esi), %%mm2 \n\t" + "movd 2052(%1, %%esi), %%mm3 \n\t" + "punpckldq 3076(%1, %%esi), %%mm3\n\t" + "movd 4100(%1, %%esi), %%mm4 \n\t" + "punpckldq 1028(%1, %%esi), %%mm4\n\t" + "movd 8(%1, %%esi), %%mm5 \n\t" + "punpckldq 2056(%1, %%esi), %%mm5\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 %%mm7, %%mm2 \n\t" + "psubd %%mm7, %%mm3 \n\t" + "psubd %%mm7, %%mm4 \n\t" + "psubd %%mm7, %%mm5 \n\t" + "packssdw %%mm1, %%mm0 \n\t" + "packssdw %%mm3, %%mm2 \n\t" + "packssdw %%mm5, %%mm4 \n\t" + "movq %%mm0, (%0, %%edi) \n\t" + "movq %%mm2, 8(%0, %%edi) \n\t" + "movq %%mm4, 16(%0, %%edi) \n\t" + + "movd 3080(%1, %%esi), %%mm0 \n\t" + "punpckldq 4104(%1, %%esi), %%mm0\n\t" + "movd 1032(%1, %%esi), %%mm1 \n\t" + "punpckldq 12(%1, %%esi), %%mm1\n\t" + "movd 2060(%1, %%esi), %%mm2 \n\t" + "punpckldq 3084(%1, %%esi), %%mm2\n\t" + "movd 4108(%1, %%esi), %%mm3 \n\t" + "punpckldq 1036(%1, %%esi), %%mm3\n\t" + "psubd %%mm7, %%mm0 \n\t" + "psubd %%mm7, %%mm1 \n\t" + "psubd %%mm7, %%mm2 \n\t" + "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" + "emms \n\t" + :: "r" (s16+1280), "r" (f+256) + :"%esi", "%edi", "memory" + ); break; case A52_MONO | A52_LFE: asm volatile( diff --git a/liba52/resample_c.c b/liba52/resample_c.c index ba3657be03..a5dd930eb0 100644 --- a/liba52/resample_c.c +++ b/liba52/resample_c.c @@ -282,14 +282,63 @@ int a52_resample_MMX(float * _f, int16_t * s16) :"%esi", "memory" ); break; - case A52_3F2R: //FIXME optimitze - for (i = 0; i < 256; i++) { - s16[5*i] = convert (f[i]); - s16[5*i+1] = convert (f[i+512]); - s16[5*i+2] = convert (f[i+768]); - s16[5*i+3] = convert (f[i+1024]); - s16[5*i+4] = convert (f[i+256]); - } + case A52_3F2R: + asm volatile( + "movl $-1024, %%esi \n\t" + "movq magicF2W, %%mm7 \n\t" + "1: \n\t" + "movd (%1, %%esi), %%mm0 \n\t" + "punpckldq 2048(%1, %%esi), %%mm0\n\t" + "movd 3072(%1, %%esi), %%mm1 \n\t" + "punpckldq 4096(%1, %%esi), %%mm1\n\t" + "movd 1024(%1, %%esi), %%mm2 \n\t" + "punpckldq 4(%1, %%esi), %%mm2 \n\t" + "movd 2052(%1, %%esi), %%mm3 \n\t" + "punpckldq 3076(%1, %%esi), %%mm3\n\t" + "movd 4100(%1, %%esi), %%mm4 \n\t" + "punpckldq 1028(%1, %%esi), %%mm4\n\t" + "movd 8(%1, %%esi), %%mm5 \n\t" + "punpckldq 2056(%1, %%esi), %%mm5\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 %%mm7, %%mm2 \n\t" + "psubd %%mm7, %%mm3 \n\t" + "psubd %%mm7, %%mm4 \n\t" + "psubd %%mm7, %%mm5 \n\t" + "packssdw %%mm1, %%mm0 \n\t" + "packssdw %%mm3, %%mm2 \n\t" + "packssdw %%mm5, %%mm4 \n\t" + "movq %%mm0, (%0, %%edi) \n\t" + "movq %%mm2, 8(%0, %%edi) \n\t" + "movq %%mm4, 16(%0, %%edi) \n\t" + + "movd 3080(%1, %%esi), %%mm0 \n\t" + "punpckldq 4104(%1, %%esi), %%mm0\n\t" + "movd 1032(%1, %%esi), %%mm1 \n\t" + "punpckldq 12(%1, %%esi), %%mm1\n\t" + "movd 2060(%1, %%esi), %%mm2 \n\t" + "punpckldq 3084(%1, %%esi), %%mm2\n\t" + "movd 4108(%1, %%esi), %%mm3 \n\t" + "punpckldq 1036(%1, %%esi), %%mm3\n\t" + "psubd %%mm7, %%mm0 \n\t" + "psubd %%mm7, %%mm1 \n\t" + "psubd %%mm7, %%mm2 \n\t" + "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" + "emms \n\t" + :: "r" (s16+1280), "r" (f+256) + :"%esi", "%edi", "memory" + ); break; case A52_MONO | A52_LFE: asm volatile( diff --git a/liba52/resample_mmx.c b/liba52/resample_mmx.c index ba3657be03..a5dd930eb0 100644 --- a/liba52/resample_mmx.c +++ b/liba52/resample_mmx.c @@ -282,14 +282,63 @@ int a52_resample_MMX(float * _f, int16_t * s16) :"%esi", "memory" ); break; - case A52_3F2R: //FIXME optimitze - for (i = 0; i < 256; i++) { - s16[5*i] = convert (f[i]); - s16[5*i+1] = convert (f[i+512]); - s16[5*i+2] = convert (f[i+768]); - s16[5*i+3] = convert (f[i+1024]); - s16[5*i+4] = convert (f[i+256]); - } + case A52_3F2R: + asm volatile( + "movl $-1024, %%esi \n\t" + "movq magicF2W, %%mm7 \n\t" + "1: \n\t" + "movd (%1, %%esi), %%mm0 \n\t" + "punpckldq 2048(%1, %%esi), %%mm0\n\t" + "movd 3072(%1, %%esi), %%mm1 \n\t" + "punpckldq 4096(%1, %%esi), %%mm1\n\t" + "movd 1024(%1, %%esi), %%mm2 \n\t" + "punpckldq 4(%1, %%esi), %%mm2 \n\t" + "movd 2052(%1, %%esi), %%mm3 \n\t" + "punpckldq 3076(%1, %%esi), %%mm3\n\t" + "movd 4100(%1, %%esi), %%mm4 \n\t" + "punpckldq 1028(%1, %%esi), %%mm4\n\t" + "movd 8(%1, %%esi), %%mm5 \n\t" + "punpckldq 2056(%1, %%esi), %%mm5\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 %%mm7, %%mm2 \n\t" + "psubd %%mm7, %%mm3 \n\t" + "psubd %%mm7, %%mm4 \n\t" + "psubd %%mm7, %%mm5 \n\t" + "packssdw %%mm1, %%mm0 \n\t" + "packssdw %%mm3, %%mm2 \n\t" + "packssdw %%mm5, %%mm4 \n\t" + "movq %%mm0, (%0, %%edi) \n\t" + "movq %%mm2, 8(%0, %%edi) \n\t" + "movq %%mm4, 16(%0, %%edi) \n\t" + + "movd 3080(%1, %%esi), %%mm0 \n\t" + "punpckldq 4104(%1, %%esi), %%mm0\n\t" + "movd 1032(%1, %%esi), %%mm1 \n\t" + "punpckldq 12(%1, %%esi), %%mm1\n\t" + "movd 2060(%1, %%esi), %%mm2 \n\t" + "punpckldq 3084(%1, %%esi), %%mm2\n\t" + "movd 4108(%1, %%esi), %%mm3 \n\t" + "punpckldq 1036(%1, %%esi), %%mm3\n\t" + "psubd %%mm7, %%mm0 \n\t" + "psubd %%mm7, %%mm1 \n\t" + "psubd %%mm7, %%mm2 \n\t" + "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" + "emms \n\t" + :: "r" (s16+1280), "r" (f+256) + :"%esi", "%edi", "memory" + ); break; case A52_MONO | A52_LFE: asm volatile( -- cgit v1.2.3