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mpv
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Better working version, no silence, but distorted. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@864 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
atmosfear 2001-05-24 20:13:28 +00:00
parent 727bd8fd09
commit d3c061d749
1 changed files with 26 additions and 30 deletions
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56
mp3lib/decode_sse.s
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@ -91,6 +91,7 @@ synth_1to1_sse:
pushl %eax
call dct64
addl $12,%esp
emms
movl 16(%esp),%edx
leal 0(,%edx,4),%edx
movl $decwin+64,%eax
@ -110,15 +111,12 @@ synth_1to1_sse:
movups 48(%ecx), %xmm0
mulps 48(%ebx), %xmm0
addps %xmm0, %xmm4
shufps $0xDD, %xmm4, %xmm1 /* fake of pfacc. 3|2|3|2 */
movhlps %xmm4, %xmm1 /* fake of pfacc */
addps %xmm1, %xmm4
shufps $0x55, %xmm4, %xmm1 /* fake of pfnacc. 1|1|1|1 */
subps %xmm1, %xmm4
cvtps2pi %xmm4, %mm4
cvtss2si %xmm4, %eax
movd %mm4,%eax
sar $16,%eax
movw %ax,(%esi)
addl $64,%ebx
@ -140,13 +138,10 @@ synth_1to1_sse:
movups 48(%ecx), %xmm0
mulps 48(%ebx), %xmm0
addps %xmm0, %xmm4
shufps $0xDD, %xmm4, %xmm1 /* 3|2|3|2 */
movhlps %xmm4, %xmm1 /* 3|2|3|2 */
addps %xmm1, %xmm4
cvtps2pi %xmm4, %mm4
cvtss2si %xmm4, %eax
movd %mm4, %eax
sar $16,%eax
movw %ax,(%esi)
@ -156,29 +151,30 @@ synth_1to1_sse:
movl $15,%ebp
.L68:
xorps %xmm3, %xmm3
xorps %xmm0, %xmm0
movups (%ecx), %xmm4
mulps (%ebx), %xmm4
subps %xmm4, %xmm3
movups 16(%ecx), %xmm0
mulps 16(%ebx), %xmm0
subps %xmm0, %xmm3
movups 32(%ecx), %xmm1
mulps 32(%ebx), %xmm1
subps %xmm1, %xmm3
movups 48(%ecx), %xmm0
mulps 48(%ebx), %xmm0
subps %xmm0, %xmm3
shufps $0xDD, %xmm3, %xmm1 /* 3|2|3|2 */
addps %xmm1, %xmm3
shufps $0x55, %xmm3, %xmm1 /* fake of pfacc 1|1|1|1 */
addps %xmm1, %xmm3
cvtps2pi %xmm3, %mm0
movups (%ecx),%xmm2
mulps (%ebx),%xmm2
subps %xmm2,%xmm0
movd %mm0,%eax
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
sar $16,%eax
movw %ax,(%esi)