diff options
Diffstat (limited to 'mp3lib/decode_MMX.s')
| -rw-r--r-- | mp3lib/decode_MMX.s | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/mp3lib/decode_MMX.s b/mp3lib/decode_MMX.s deleted file mode 100644 index cd770f3231..0000000000 --- a/mp3lib/decode_MMX.s +++ /dev/null @@ -1,252 +0,0 @@ -# this code comes under GPL -# This code was taken from http://www.mpg123.org -# See ChangeLog of mpg123-0.59s-pre.1 for detail -# Applied to mplayer by Nick Kurshev <nickols_k@mail.ru> -# -# Local ChangeLog: -# - Partial loops unrolling and removing MOVW insn from loops -# - -.data -.align 8 -null_one: .long 0x0000ffff, 0x0000ffff -one_null: .long 0xffff0000, 0xffff0000 -.globl costab_mmx -costab_mmx: - .long 1056974725 - .long 1057056395 - .long 1057223771 - .long 1057485416 - .long 1057855544 - .long 1058356026 - .long 1059019886 - .long 1059897405 - .long 1061067246 - .long 1062657950 - .long 1064892987 - .long 1066774581 - .long 1069414683 - .long 1073984175 - .long 1079645762 - .long 1092815430 - .long 1057005197 - .long 1057342072 - .long 1058087743 - .long 1059427869 - .long 1061799040 - .long 1065862217 - .long 1071413542 - .long 1084439708 - .long 1057128951 - .long 1058664893 - .long 1063675095 - .long 1076102863 - .long 1057655764 - .long 1067924853 - .long 1060439283 - -.text - -.globl synth_1to1_MMX_s -// -// void synth_1to1_MMX_s(real *bandPtr, int channel, short *samples, -// short *buffs, int *bo); -// -synth_1to1_MMX_s: - pushl %ebp - pushl %edi - pushl %esi - pushl %ebx - movl 24(%esp),%ecx - movl 28(%esp),%edi - movl $15,%ebx - movl 36(%esp),%edx - leal (%edi,%ecx,2),%edi - decl %ecx - movl 32(%esp),%esi - movl (%edx),%eax - jecxz .L1 - decl %eax - andl %ebx,%eax - leal 1088(%esi),%esi - movl %eax,(%edx) -.L1: - leal (%esi,%eax,2),%edx - movl %eax,%ebp - incl %eax - pushl 20(%esp) - andl %ebx,%eax - leal 544(%esi,%eax,2),%ecx - incl %ebx - testl $1, %eax - jnz .L2 - xchgl %edx,%ecx - incl %ebp - leal 544(%esi),%esi -.L2: - emms - pushl %edx - pushl %ecx - call *dct64_MMX_func - leal 1(%ebx), %ecx - subl %ebp,%ebx - pushl %ecx - leal decwins(%ebx,%ebx,1), %edx - shrl $1, %ecx -.align 16 -.L3: - movq (%edx),%mm0 - movq 64(%edx),%mm4 - pmaddwd (%esi),%mm0 - pmaddwd 32(%esi),%mm4 - movq 8(%edx),%mm1 - movq 72(%edx),%mm5 - pmaddwd 8(%esi),%mm1 - pmaddwd 40(%esi),%mm5 - movq 16(%edx),%mm2 - movq 80(%edx),%mm6 - pmaddwd 16(%esi),%mm2 - pmaddwd 48(%esi),%mm6 - movq 24(%edx),%mm3 - movq 88(%edx),%mm7 - pmaddwd 24(%esi),%mm3 - pmaddwd 56(%esi),%mm7 - paddd %mm1,%mm0 - paddd %mm5,%mm4 - paddd %mm2,%mm0 - paddd %mm6,%mm4 - paddd %mm3,%mm0 - paddd %mm7,%mm4 - movq %mm0,%mm1 - movq %mm4,%mm5 - psrlq $32,%mm1 - psrlq $32,%mm5 - paddd %mm1,%mm0 - paddd %mm5,%mm4 - psrad $13,%mm0 - psrad $13,%mm4 - packssdw %mm0,%mm0 - packssdw %mm4,%mm4 - - movq (%edi), %mm1 - punpckldq %mm4, %mm0 - pand one_null, %mm1 - pand null_one, %mm0 - por %mm0, %mm1 - movq %mm1,(%edi) - - leal 64(%esi),%esi - leal 128(%edx),%edx - leal 8(%edi),%edi - - decl %ecx - jnz .L3 - - popl %ecx - andl $1, %ecx - jecxz .next_loop - - movq (%edx),%mm0 - pmaddwd (%esi),%mm0 - movq 8(%edx),%mm1 - pmaddwd 8(%esi),%mm1 - movq 16(%edx),%mm2 - pmaddwd 16(%esi),%mm2 - movq 24(%edx),%mm3 - pmaddwd 24(%esi),%mm3 - paddd %mm1,%mm0 - paddd %mm2,%mm0 - paddd %mm3,%mm0 - movq %mm0,%mm1 - psrlq $32,%mm1 - paddd %mm1,%mm0 - psrad $13,%mm0 - packssdw %mm0,%mm0 - movd %mm0,%eax - movw %ax, (%edi) - leal 32(%esi),%esi - leal 64(%edx),%edx - leal 4(%edi),%edi - -.next_loop: - subl $64,%esi - movl $7,%ecx -.align 16 -.L4: - movq (%edx),%mm0 - movq 64(%edx),%mm4 - pmaddwd (%esi),%mm0 - pmaddwd -32(%esi),%mm4 - movq 8(%edx),%mm1 - movq 72(%edx),%mm5 - pmaddwd 8(%esi),%mm1 - pmaddwd -24(%esi),%mm5 - movq 16(%edx),%mm2 - movq 80(%edx),%mm6 - pmaddwd 16(%esi),%mm2 - pmaddwd -16(%esi),%mm6 - movq 24(%edx),%mm3 - movq 88(%edx),%mm7 - pmaddwd 24(%esi),%mm3 - pmaddwd -8(%esi),%mm7 - paddd %mm1,%mm0 - paddd %mm5,%mm4 - paddd %mm2,%mm0 - paddd %mm6,%mm4 - paddd %mm3,%mm0 - paddd %mm7,%mm4 - movq %mm0,%mm1 - movq %mm4,%mm5 - psrlq $32,%mm1 - psrlq $32,%mm5 - paddd %mm0,%mm1 - paddd %mm4,%mm5 - psrad $13,%mm1 - psrad $13,%mm5 - packssdw %mm1,%mm1 - packssdw %mm5,%mm5 - psubd %mm0,%mm0 - psubd %mm4,%mm4 - psubsw %mm1,%mm0 - psubsw %mm5,%mm4 - - movq (%edi), %mm1 - punpckldq %mm4, %mm0 - pand one_null, %mm1 - pand null_one, %mm0 - por %mm0, %mm1 - movq %mm1,(%edi) - - subl $64,%esi - addl $128,%edx - leal 8(%edi),%edi - decl %ecx - jnz .L4 - - movq (%edx),%mm0 - pmaddwd (%esi),%mm0 - movq 8(%edx),%mm1 - pmaddwd 8(%esi),%mm1 - movq 16(%edx),%mm2 - pmaddwd 16(%esi),%mm2 - movq 24(%edx),%mm3 - pmaddwd 24(%esi),%mm3 - paddd %mm1,%mm0 - paddd %mm2,%mm0 - paddd %mm3,%mm0 - movq %mm0,%mm1 - psrlq $32,%mm1 - paddd %mm0,%mm1 - psrad $13,%mm1 - packssdw %mm1,%mm1 - psubd %mm0,%mm0 - psubsw %mm1,%mm0 - movd %mm0,%eax - movw %ax,(%edi) - - emms - popl %ebx - popl %esi - popl %edi - popl %ebp - ret |