| 0,0 → 1,454 |
|---|
| /* |
| dct64_sse: MMX/SSE optimized dct64 |
| |
| copyright 1995-2009 by the mpg123 project - free software under the terms of the LGPL 2.1 |
| see COPYING and AUTHORS files in distribution or http://mpg123.org |
| initially written by Taihei Monma |
| */ |
| |
| #include "mangle.h" |
| |
| #define ARG(n) (8+n*4)(%ebp) |
| #define TEMP(n) (4+n*16)(%esp) |
| #define TEMP_BYTE(n) (4+n)(%esp) |
| |
| /* |
| void dct64_sse(short *out0, short *out1, real *samples); |
| */ |
| |
| #ifndef __APPLE__ |
| .section .rodata |
| #else |
| .data |
| #endif |
| ALIGN16 |
| pnpn: |
| .long 0 |
| .long -2147483648 |
| .long 0 |
| .long -2147483648 |
| ALIGN16 |
| mask: |
| .long -1 |
| .long -1 |
| .long -1 |
| .long 0 |
| |
| .text |
| ALIGN16 |
| .globl ASM_NAME(dct64_sse) |
| ASM_NAME(dct64_sse): |
| pushl %ebp |
| movl %esp, %ebp |
| |
| andl $-16, %esp /* align the stack at 16 bytes */ |
| subl $128, %esp /* reserve space for temporal store */ |
| pushl %ebx |
| |
| movl ARG(0), %ecx |
| movl ARG(1), %ebx |
| movl ARG(2), %eax |
| |
| MOVUAPS (%eax), %xmm7 |
| MOVUAPS 16(%eax), %xmm6 |
| MOVUAPS 112(%eax), %xmm0 |
| MOVUAPS 96(%eax), %xmm1 |
| shufps $0x1b, %xmm0, %xmm0 |
| shufps $0x1b, %xmm1, %xmm1 |
| movaps %xmm7, %xmm4 |
| movaps %xmm6, %xmm5 |
| addps %xmm0, %xmm4 |
| addps %xmm1, %xmm5 |
| subps %xmm0, %xmm7 |
| subps %xmm1, %xmm6 |
| movaps %xmm4, TEMP(0) |
| movaps %xmm5, TEMP(1) |
| |
| MOVUAPS 32(%eax), %xmm2 |
| MOVUAPS 48(%eax), %xmm3 |
| MOVUAPS 80(%eax), %xmm0 |
| MOVUAPS 64(%eax), %xmm1 |
| shufps $0x1b, %xmm0, %xmm0 |
| shufps $0x1b, %xmm1, %xmm1 |
| movaps %xmm2, %xmm5 |
| movaps %xmm3, %xmm4 |
| addps %xmm0, %xmm2 |
| addps %xmm1, %xmm3 |
| subps %xmm0, %xmm5 |
| subps %xmm1, %xmm4 |
| |
| mulps ASM_NAME(costab_mmxsse), %xmm7 |
| mulps ASM_NAME(costab_mmxsse)+16, %xmm6 |
| mulps ASM_NAME(costab_mmxsse)+32, %xmm5 |
| mulps ASM_NAME(costab_mmxsse)+48, %xmm4 |
| |
| shufps $0x1b, %xmm2, %xmm2 |
| shufps $0x1b, %xmm3, %xmm3 |
| shufps $0x1b, %xmm4, %xmm4 |
| shufps $0x1b, %xmm5, %xmm5 |
| movaps TEMP(0), %xmm0 |
| movaps TEMP(1), %xmm1 |
| subps %xmm3, %xmm0 |
| subps %xmm2, %xmm1 |
| addps TEMP(0), %xmm3 |
| addps TEMP(1), %xmm2 |
| movaps %xmm3, TEMP(0) |
| movaps %xmm2, TEMP(1) |
| movaps %xmm6, %xmm2 |
| movaps %xmm7, %xmm3 |
| subps %xmm5, %xmm6 |
| subps %xmm4, %xmm7 |
| addps %xmm3, %xmm4 |
| addps %xmm2, %xmm5 |
| mulps ASM_NAME(costab_mmxsse)+64, %xmm0 |
| mulps ASM_NAME(costab_mmxsse)+80, %xmm1 |
| mulps ASM_NAME(costab_mmxsse)+80, %xmm6 |
| mulps ASM_NAME(costab_mmxsse)+64, %xmm7 |
| |
| movaps TEMP(0), %xmm2 |
| movaps TEMP(1), %xmm3 |
| shufps $0x1b, %xmm3, %xmm3 |
| shufps $0x1b, %xmm5, %xmm5 |
| shufps $0x1b, %xmm1, %xmm1 |
| shufps $0x1b, %xmm6, %xmm6 |
| movaps %xmm0, TEMP(1) |
| subps %xmm3, %xmm2 |
| subps %xmm1, %xmm0 |
| addps TEMP(0), %xmm3 |
| addps TEMP(1), %xmm1 |
| movaps %xmm3, TEMP(0) |
| movaps %xmm1, TEMP(2) |
| movaps %xmm5, %xmm1 |
| movaps %xmm4, %xmm5 |
| movaps %xmm7, %xmm3 |
| subps %xmm1, %xmm5 |
| subps %xmm6, %xmm7 |
| addps %xmm1, %xmm4 |
| addps %xmm3, %xmm6 |
| mulps ASM_NAME(costab_mmxsse)+96, %xmm2 |
| mulps ASM_NAME(costab_mmxsse)+96, %xmm0 |
| mulps ASM_NAME(costab_mmxsse)+96, %xmm5 |
| mulps ASM_NAME(costab_mmxsse)+96, %xmm7 |
| movaps %xmm2, TEMP(1) |
| movaps %xmm0, TEMP(3) |
| |
| movaps %xmm4, %xmm2 |
| movaps %xmm5, %xmm3 |
| shufps $0x44, %xmm6, %xmm2 |
| shufps $0xbb, %xmm7, %xmm5 |
| shufps $0xbb, %xmm6, %xmm4 |
| shufps $0x44, %xmm7, %xmm3 |
| movaps %xmm2, %xmm6 |
| movaps %xmm3, %xmm7 |
| subps %xmm4, %xmm2 |
| subps %xmm5, %xmm3 |
| addps %xmm6, %xmm4 |
| addps %xmm7, %xmm5 |
| movaps ASM_NAME(costab_mmxsse)+112, %xmm0 |
| movlhps %xmm0, %xmm0 |
| mulps %xmm0, %xmm2 |
| mulps %xmm0, %xmm3 |
| movaps %xmm0, TEMP(4) |
| movaps %xmm4, %xmm6 |
| movaps %xmm5, %xmm7 |
| shufps $0x14, %xmm2, %xmm4 |
| shufps $0xbe, %xmm2, %xmm6 |
| shufps $0x14, %xmm3, %xmm5 |
| shufps $0xbe, %xmm3, %xmm7 |
| movaps %xmm5, TEMP(5) |
| movaps %xmm7, TEMP(7) |
| |
| movaps TEMP(0), %xmm0 |
| movaps TEMP(1), %xmm1 |
| movaps %xmm0, %xmm2 |
| movaps %xmm1, %xmm3 |
| shufps $0x44, TEMP(2), %xmm2 |
| shufps $0xbb, TEMP(3), %xmm1 |
| shufps $0xbb, TEMP(2), %xmm0 |
| shufps $0x44, TEMP(3), %xmm3 |
| movaps %xmm2, %xmm5 |
| movaps %xmm3, %xmm7 |
| subps %xmm0, %xmm2 |
| subps %xmm1, %xmm3 |
| addps %xmm5, %xmm0 |
| addps %xmm7, %xmm1 |
| mulps TEMP(4), %xmm2 |
| mulps TEMP(4), %xmm3 |
| movaps %xmm0, %xmm5 |
| movaps %xmm1, %xmm7 |
| shufps $0x14, %xmm2, %xmm0 |
| shufps $0xbe, %xmm2, %xmm5 |
| shufps $0x14, %xmm3, %xmm1 |
| shufps $0xbe, %xmm3, %xmm7 |
| |
| movaps %xmm0, TEMP(0) |
| movaps %xmm1, TEMP(1) |
| movaps %xmm5, TEMP(2) |
| movaps %xmm7, TEMP(3) |
| |
| movss ASM_NAME(costab_mmxsse)+120, %xmm5 |
| shufps $0x00, %xmm5, %xmm5 |
| xorps pnpn, %xmm5 |
| |
| movaps %xmm4, %xmm0 |
| movaps %xmm6, %xmm1 |
| unpcklps TEMP(5), %xmm4 |
| unpckhps TEMP(5), %xmm0 |
| unpcklps TEMP(7), %xmm6 |
| unpckhps TEMP(7), %xmm1 |
| movaps %xmm4, %xmm2 |
| movaps %xmm6, %xmm3 |
| unpcklps %xmm0, %xmm4 |
| unpckhps %xmm0, %xmm2 |
| unpcklps %xmm1, %xmm6 |
| unpckhps %xmm1, %xmm3 |
| movaps %xmm4, %xmm0 |
| movaps %xmm6, %xmm1 |
| subps %xmm2, %xmm0 |
| subps %xmm3, %xmm1 |
| addps %xmm2, %xmm4 |
| addps %xmm3, %xmm6 |
| mulps %xmm5, %xmm0 |
| mulps %xmm5, %xmm1 |
| movaps %xmm5, TEMP(5) |
| movaps %xmm4, %xmm5 |
| movaps %xmm6, %xmm7 |
| unpcklps %xmm0, %xmm4 |
| unpckhps %xmm0, %xmm5 |
| unpcklps %xmm1, %xmm6 |
| unpckhps %xmm1, %xmm7 |
| |
| movaps TEMP(0), %xmm0 |
| movaps TEMP(2), %xmm2 |
| movaps %xmm4, TEMP(4) |
| movaps %xmm6, TEMP(6) |
| |
| movaps %xmm0, %xmm4 |
| movaps %xmm2, %xmm6 |
| unpcklps TEMP(1), %xmm0 |
| unpckhps TEMP(1), %xmm4 |
| unpcklps TEMP(3), %xmm2 |
| unpckhps TEMP(3), %xmm6 |
| movaps %xmm0, %xmm1 |
| movaps %xmm2, %xmm3 |
| unpcklps %xmm4, %xmm0 |
| unpckhps %xmm4, %xmm1 |
| unpcklps %xmm6, %xmm2 |
| unpckhps %xmm6, %xmm3 |
| movaps %xmm0, %xmm4 |
| movaps %xmm2, %xmm6 |
| subps %xmm1, %xmm4 |
| subps %xmm3, %xmm6 |
| addps %xmm1, %xmm0 |
| addps %xmm3, %xmm2 |
| mulps TEMP(5), %xmm4 |
| mulps TEMP(5), %xmm6 |
| movaps %xmm0, %xmm1 |
| movaps %xmm2, %xmm3 |
| unpcklps %xmm4, %xmm0 |
| unpckhps %xmm4, %xmm1 |
| unpcklps %xmm6, %xmm2 |
| unpckhps %xmm6, %xmm3 |
| |
| movaps %xmm0, TEMP(0) |
| movaps %xmm1, TEMP(1) |
| movaps %xmm2, TEMP(2) |
| movaps %xmm3, TEMP(3) |
| movaps %xmm5, TEMP(5) |
| movaps %xmm7, TEMP(7) |
| |
| movss TEMP_BYTE(12), %xmm0 |
| movss TEMP_BYTE(28), %xmm1 |
| movss TEMP_BYTE(44), %xmm2 |
| movss TEMP_BYTE(60), %xmm3 |
| addss TEMP_BYTE(8), %xmm0 |
| addss TEMP_BYTE(24), %xmm1 |
| addss TEMP_BYTE(40), %xmm2 |
| addss TEMP_BYTE(56), %xmm3 |
| movss %xmm0, TEMP_BYTE(8) |
| movss %xmm1, TEMP_BYTE(24) |
| movss %xmm2, TEMP_BYTE(40) |
| movss %xmm3, TEMP_BYTE(56) |
| movss TEMP_BYTE(76), %xmm0 |
| movss TEMP_BYTE(92), %xmm1 |
| movss TEMP_BYTE(108), %xmm2 |
| movss TEMP_BYTE(124), %xmm3 |
| addss TEMP_BYTE(72), %xmm0 |
| addss TEMP_BYTE(88), %xmm1 |
| addss TEMP_BYTE(104), %xmm2 |
| addss TEMP_BYTE(120), %xmm3 |
| movss %xmm0, TEMP_BYTE(72) |
| movss %xmm1, TEMP_BYTE(88) |
| movss %xmm2, TEMP_BYTE(104) |
| movss %xmm3, TEMP_BYTE(120) |
| |
| movaps TEMP_BYTE(16), %xmm1 |
| movaps TEMP_BYTE(48), %xmm3 |
| movaps TEMP_BYTE(80), %xmm5 |
| movaps TEMP_BYTE(112), %xmm7 |
| movaps %xmm1, %xmm0 |
| movaps %xmm3, %xmm2 |
| movaps %xmm5, %xmm4 |
| movaps %xmm7, %xmm6 |
| shufps $0x1e, %xmm0, %xmm0 |
| shufps $0x1e, %xmm2, %xmm2 |
| shufps $0x1e, %xmm4, %xmm4 |
| shufps $0x1e, %xmm6, %xmm6 |
| andps mask, %xmm0 |
| andps mask, %xmm2 |
| andps mask, %xmm4 |
| andps mask, %xmm6 |
| addps %xmm0, %xmm1 |
| addps %xmm2, %xmm3 |
| addps %xmm4, %xmm5 |
| addps %xmm6, %xmm7 |
| |
| movaps TEMP_BYTE(32), %xmm2 |
| movaps TEMP_BYTE(96), %xmm6 |
| movaps %xmm2, %xmm0 |
| movaps %xmm6, %xmm4 |
| shufps $0x1e, %xmm0, %xmm0 |
| shufps $0x1e, %xmm4, %xmm4 |
| andps mask, %xmm0 |
| andps mask, %xmm4 |
| addps %xmm3, %xmm2 |
| addps %xmm0, %xmm3 |
| addps %xmm7, %xmm6 |
| addps %xmm4, %xmm7 |
| |
| movaps TEMP_BYTE(0), %xmm0 |
| movaps TEMP_BYTE(64), %xmm4 |
| |
| cvtps2pi %xmm0, %mm0 |
| cvtps2pi %xmm1, %mm1 |
| movhlps %xmm0, %xmm0 |
| movhlps %xmm1, %xmm1 |
| cvtps2pi %xmm0, %mm2 |
| cvtps2pi %xmm1, %mm3 |
| packssdw %mm2, %mm0 |
| packssdw %mm3, %mm1 |
| |
| cvtps2pi %xmm2, %mm2 |
| cvtps2pi %xmm3, %mm3 |
| movhlps %xmm2, %xmm2 |
| movhlps %xmm3, %xmm3 |
| cvtps2pi %xmm2, %mm4 |
| cvtps2pi %xmm3, %mm5 |
| packssdw %mm4, %mm2 |
| packssdw %mm5, %mm3 |
| |
| movd %mm0, %eax |
| movd %mm1, %edx |
| movw %ax, 512(%ecx) |
| movw %dx, 384(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, (%ecx) |
| movw %ax, (%ebx) |
| movw %dx, 128(%ebx) |
| |
| movd %mm2, %eax |
| movd %mm3, %edx |
| movw %ax, 448(%ecx) |
| movw %dx, 320(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 64(%ebx) |
| movw %dx, 192(%ebx) |
| |
| psrlq $32, %mm0 |
| psrlq $32, %mm1 |
| movd %mm0, %eax |
| movd %mm1, %edx |
| movw %ax, 256(%ecx) |
| movw %dx, 128(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 256(%ebx) |
| movw %dx, 384(%ebx) |
| |
| psrlq $32, %mm2 |
| psrlq $32, %mm3 |
| movd %mm2, %eax |
| movd %mm3, %edx |
| movw %ax, 192(%ecx) |
| movw %dx, 64(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 320(%ebx) |
| movw %dx, 448(%ebx) |
| |
| movaps %xmm4, %xmm0 |
| shufps $0x1e, %xmm0, %xmm0 |
| movaps %xmm5, %xmm1 |
| andps mask, %xmm0 |
| |
| addps %xmm6, %xmm4 |
| addps %xmm7, %xmm5 |
| addps %xmm1, %xmm6 |
| addps %xmm0, %xmm7 |
| |
| cvtps2pi %xmm4, %mm0 |
| cvtps2pi %xmm5, %mm1 |
| movhlps %xmm4, %xmm4 |
| movhlps %xmm5, %xmm5 |
| cvtps2pi %xmm4, %mm2 |
| cvtps2pi %xmm5, %mm3 |
| packssdw %mm2, %mm0 |
| packssdw %mm3, %mm1 |
| |
| cvtps2pi %xmm6, %mm2 |
| cvtps2pi %xmm7, %mm3 |
| movhlps %xmm6, %xmm6 |
| movhlps %xmm7, %xmm7 |
| cvtps2pi %xmm6, %mm4 |
| cvtps2pi %xmm7, %mm5 |
| packssdw %mm4, %mm2 |
| packssdw %mm5, %mm3 |
| |
| movd %mm0, %eax |
| movd %mm2, %edx |
| movw %ax, 480(%ecx) |
| movw %dx, 416(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 32(%ebx) |
| movw %dx, 96(%ebx) |
| |
| psrlq $32, %mm0 |
| psrlq $32, %mm2 |
| movd %mm0, %eax |
| movd %mm2, %edx |
| movw %ax, 224(%ecx) |
| movw %dx, 160(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 288(%ebx) |
| movw %dx, 352(%ebx) |
| |
| movd %mm1, %eax |
| movd %mm3, %edx |
| movw %ax, 352(%ecx) |
| movw %dx, 288(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 160(%ebx) |
| movw %dx, 224(%ebx) |
| |
| psrlq $32, %mm1 |
| psrlq $32, %mm3 |
| movd %mm1, %eax |
| movd %mm3, %edx |
| movw %ax, 96(%ecx) |
| movw %dx, 32(%ecx) |
| shrl $16, %eax |
| shrl $16, %edx |
| movw %ax, 416(%ebx) |
| movw %dx, 480(%ebx) |
| |
| popl %ebx |
| movl %ebp, %esp |
| popl %ebp |
| ret |
| |
| NONEXEC_STACK |