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| author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-07-06 10:59:14 +0000 |
|---|---|---|
| committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-07-06 10:59:14 +0000 |
| commit | d0569bc2df889518d940b30e6b39fdc2a29aaad5 (patch) | |
| tree | 2b180a440946228ba8c9f1434c93fd8b60657aca | |
| parent | 8ef288232cfcbaf535bccc9bb37693edc734739b (diff) | |
| download | mpv-d0569bc2df889518d940b30e6b39fdc2a29aaad5.tar.bz2 mpv-d0569bc2df889518d940b30e6b39fdc2a29aaad5.tar.xz | |
Minor optimization
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1283 b3059339-0415-0410-9bf9-f77b7e298cf2
| -rw-r--r-- | mp3lib/dct64_3dnow.s | 17 | ||||
| -rw-r--r-- | mp3lib/dct64_k7.s | 15 |
2 files changed, 14 insertions, 18 deletions
diff --git a/mp3lib/dct64_3dnow.s b/mp3lib/dct64_3dnow.s index 3298747377..4ab254e99a 100644 --- a/mp3lib/dct64_3dnow.s +++ b/mp3lib/dct64_3dnow.s @@ -543,11 +543,10 @@ dct64_MMX_3dnow: movq %mm2, 72(%edx) movd 48(%ecx), %mm3 - pfsub 52(%ecx), %mm3 - pfmul 120(%ebx), %mm3 - movd 60(%ecx), %mm2 + pfsub 52(%ecx), %mm3 pfsub 56(%ecx), %mm2 + pfmul 120(%ebx), %mm3 pfmul 120(%ebx), %mm2 movq %mm2, %mm1 @@ -583,8 +582,8 @@ dct64_MMX_3dnow: pfmul 120(%ebx), %mm0 pfadd %mm0, %mm1 pfadd 92(%edx), %mm0 - movd %mm0, 84(%edx) - movd %mm1, 88(%edx) + punpckldq %mm1, %mm0 + movq %mm0, 84(%edx) movq 96(%ecx), %mm0 movq %mm0, %mm1 @@ -618,8 +617,8 @@ dct64_MMX_3dnow: pfmul 120(%ebx), %mm0 pfadd %mm0,%mm1 pfadd 124(%edx), %mm0 - movd %mm0, 116(%edx) - movd %mm1, 120(%edx) + punpckldq %mm1, %mm0 + movq %mm0, 116(%edx) jnz .L01 @@ -919,6 +918,4 @@ dct64_MMX_3dnow: popl %edi popl %esi popl %ebx - ret $12 - - + ret $12 diff --git a/mp3lib/dct64_k7.s b/mp3lib/dct64_k7.s index 786b147d03..bf509b2eba 100644 --- a/mp3lib/dct64_k7.s +++ b/mp3lib/dct64_k7.s @@ -422,11 +422,10 @@ dct64_MMX_3dnowex: movq %mm2, 72(%edx) movd 48(%ecx), %mm3 - pfsub 52(%ecx), %mm3 - pfmul 120(%ebx), %mm3 - movd 60(%ecx), %mm2 + pfsub 52(%ecx), %mm3 pfsub 56(%ecx), %mm2 + pfmul 120(%ebx), %mm3 pfmul 120(%ebx), %mm2 movq %mm2, %mm1 @@ -462,8 +461,8 @@ dct64_MMX_3dnowex: pfmul 120(%ebx), %mm0 pfadd %mm0, %mm1 pfadd 92(%edx), %mm0 - movd %mm0, 84(%edx) - movd %mm1, 88(%edx) + punpckldq %mm1, %mm0 + movq %mm0, 84(%edx) movq 96(%ecx), %mm0 movq %mm0, %mm1 @@ -497,8 +496,8 @@ dct64_MMX_3dnowex: pfmul 120(%ebx), %mm0 pfadd %mm0,%mm1 pfadd 124(%edx), %mm0 - movd %mm0, 116(%edx) - movd %mm1, 120(%edx) + punpckldq %mm1, %mm0 + movq %mm0, 116(%edx) jnz .L01 @@ -798,4 +797,4 @@ dct64_MMX_3dnowex: popl %edi popl %esi popl %ebx - ret $12 + ret $12 |