diff options
| author | atmosfear <atmosfear@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-05-24 20:14:28 +0000 |
|---|---|---|
| committer | atmosfear <atmosfear@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-05-24 20:14:28 +0000 |
| commit | f3e7f4bd5f49b2bd6ccf2d1256ac8211b55176cd (patch) | |
| tree | a67771bce101b355451538c190a3edb377cabae9 /mp3lib | |
| parent | d3c061d7495dd9f1c9fcd60cae57454d33f8a532 (diff) | |
| download | mpv-f3e7f4bd5f49b2bd6ccf2d1256ac8211b55176cd.tar.bz2 mpv-f3e7f4bd5f49b2bd6ccf2d1256ac8211b55176cd.tar.xz | |
This version is slightly better then previous, hard to decide.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@865 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'mp3lib')
| -rw-r--r-- | mp3lib/decode_sse.s | 127 |
1 files changed, 62 insertions, 65 deletions
diff --git a/mp3lib/decode_sse.s b/mp3lib/decode_sse.s index a653e97665..b4ee78d0ea 100644 --- a/mp3lib/decode_sse.s +++ b/mp3lib/decode_sse.s @@ -90,8 +90,7 @@ synth_1to1_sse: .L74: pushl %eax call dct64 - addl $12,%esp - emms + addl $12, %esp movl 16(%esp),%edx leal 0(,%edx,4),%edx movl $decwin+64,%eax @@ -100,24 +99,26 @@ synth_1to1_sse: movl $16,%ebp .L55: - movups (%ecx), %xmm4 - mulps (%ebx), %xmm4 - movups 16(%ecx), %xmm0 - mulps 16(%ebx), %xmm0 - addps %xmm0, %xmm4 - movups 32(%ecx), %xmm1 - mulps 32(%ebx), %xmm1 - addps %xmm1, %xmm4 - movups 48(%ecx), %xmm0 - mulps 48(%ebx), %xmm0 - addps %xmm0, %xmm4 - movhlps %xmm4, %xmm1 /* fake of pfacc */ - addps %xmm1, %xmm4 - shufps $0x55, %xmm4, %xmm1 /* fake of pfnacc. 1|1|1|1 */ - subps %xmm1, %xmm4 - cvtss2si %xmm4, %eax - - movw %ax,(%esi) + movups (%ecx), %xmm0 + mulps (%ebx), %xmm0 + movups 16(%ecx), %xmm1 + mulps 16(%ebx), %xmm1 + addps %xmm1, %xmm0 + movups 32(%ecx), %xmm1 + mulps 32(%ebx), %xmm1 + addps %xmm1, %xmm0 + movups 48(%ecx), %xmm1 + mulps 48(%ebx), %xmm1 + addps %xmm1, %xmm0 + movhlps %xmm0, %xmm1 + addps %xmm1, %xmm0 + movaps %xmm0, %xmm1 + shufps $0x55, %xmm1, %xmm1 /* fake of pfnacc. 1|1|1|1 */ + subss %xmm1, %xmm0 + cvttss2si %xmm0, %eax + +/ sar $16,%eax + movw %ax,(%esi) addl $64,%ebx subl $-128,%ecx @@ -127,23 +128,24 @@ synth_1to1_sse: / --- end of loop 1 --- - movups (%ecx), %xmm4 - mulps (%ebx), %xmm4 - movups 16(%ecx), %xmm0 - mulps 16(%ebx), %xmm0 - addps %xmm0, %xmm4 - movups 32(%ecx), %xmm1 - mulps 32(%ebx), %xmm1 - addps %xmm1, %xmm4 - movups 48(%ecx), %xmm0 - mulps 48(%ebx), %xmm0 - addps %xmm0, %xmm4 - movhlps %xmm4, %xmm1 /* 3|2|3|2 */ - addps %xmm1, %xmm4 - cvtss2si %xmm4, %eax - - - movw %ax,(%esi) + movups (%ecx), %xmm0 + mulps (%ebx), %xmm0 + movups 16(%ecx), %xmm1 + mulps 16(%ebx), %xmm1 + addps %xmm1, %xmm0 + movups 32(%ecx), %xmm1 + mulps 32(%ebx), %xmm1 + addps %xmm1, %xmm0 + movups 48(%ecx), %xmm1 + mulps 48(%ebx), %xmm1 + addps %xmm1, %xmm0 + movhlps %xmm0, %xmm1 + addss %xmm1, %xmm0 + cvttss2si %xmm0, %eax + +/ sar $16,%eax + + movw %ax,(%esi) addl $-64,%ebx addl $4,%esi @@ -151,32 +153,29 @@ synth_1to1_sse: movl $15,%ebp .L68: - xorps %xmm0, %xmm0 - - movups (%ecx),%xmm2 - mulps (%ebx),%xmm2 - subps %xmm2,%xmm0 - - movups 16(%ecx),%xmm2 - mulps 16(%ebx),%xmm2 - subps %xmm2,%xmm0 - - movups 32(%ecx),%xmm2 - mulps 32(%ebx),%xmm2 - subps %xmm2,%xmm0 - - movups 48(%ecx),%xmm2 - mulps 48(%ebx),%xmm2 - subps %xmm2,%xmm0 - - movhlps %xmm0, %xmm1 /* 3|2|3|2 */ - addps %xmm1, %xmm0 - shufps $0x55, %xmm0, %xmm1 /* fake of pfacc 1|1|1|1 */ - addps %xmm1, %xmm0 - cvtss2si %xmm0, %eax - - - movw %ax,(%esi) + xorps %xmm0, %xmm0 + movups (%ecx), %xmm1 + mulps (%ebx), %xmm1 + subps %xmm1, %xmm0 + movups 16(%ecx), %xmm1 + mulps 16(%ebx), %xmm1 + subps %xmm1, %xmm0 + movups 32(%ecx), %xmm1 + mulps 32(%ebx), %xmm1 + subps %xmm1, %xmm0 + movups 48(%ecx), %xmm1 + mulps 48(%ebx), %xmm1 + subps %xmm1, %xmm0 + movhlps %xmm0, %xmm1 + subps %xmm1, %xmm0 + movaps %xmm0, %xmm1 + shufps $0x55, %xmm1, %xmm1 /* fake of pfacc 1|1|1|1 */ + addss %xmm1, %xmm0 + cvttss2si %xmm0, %eax + +/ sar $16,%eax + + movw %ax,(%esi) addl $-64,%ebx subl $-128,%ecx @@ -186,8 +185,6 @@ synth_1to1_sse: / --- end of loop 2 - emms - movl %edi,%eax popl %ebx popl %esi |