From 3e6ce4f6467a25df5cdf206dbebdd1e3afe9844e Mon Sep 17 00:00:00 2001 From: michael Date: Sat, 22 Dec 2001 00:55:58 +0000 Subject: sse optimize of 3F bugfix in 3F2R git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3655 b3059339-0415-0410-9bf9-f77b7e298cf2 --- liba52/resample.c | 60 +++++++++++++++++++++++++++++++++++++++++++-------- liba52/resample_c.c | 60 +++++++++++++++++++++++++++++++++++++++++++-------- liba52/resample_mmx.c | 60 +++++++++++++++++++++++++++++++++++++++++++-------- 3 files changed, 153 insertions(+), 27 deletions(-) (limited to 'liba52') diff --git a/liba52/resample.c b/liba52/resample.c index a5dd930eb0..51a12700c5 100644 --- a/liba52/resample.c +++ b/liba52/resample.c @@ -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" diff --git a/liba52/resample_c.c b/liba52/resample_c.c index a5dd930eb0..51a12700c5 100644 --- a/liba52/resample_c.c +++ b/liba52/resample_c.c @@ -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" diff --git a/liba52/resample_mmx.c b/liba52/resample_mmx.c index a5dd930eb0..51a12700c5 100644 --- a/liba52/resample_mmx.c +++ b/liba52/resample_mmx.c @@ -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" -- cgit v1.2.3