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/*
synth_stereo_sse_s32: SSE optimized synth (stereo specific, s32 output version)
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"
/* real *window; */
#define WINDOW %ebx
/* real *b0l; */
#define B0L %edx
/* real *b0r; */
#define B0R %esi
/* real *samples; */
#define SAMPLES %edi
#define TEMP(n) (12+16*n)(%esp)
#define MMREG_CLIP %mm7
/*
int synth_1to1_s32_stereo_sse_asm(real *window, real *b0l, real *b0r, int32_t *samples, int bo1);
return value: number of clipped samples
*/
#ifndef __APPLE__
.section .rodata
#else
.data
#endif
ALIGN32
ASM_NAME(scale_s32):
.long 1199570944 /* 65536.0 */
.long 1199570944
.long 1199570944
.long 1199570944
ALIGN16
ASM_NAME(maxmin_s32):
.long 1191182335 /* 32767.999 */
.long 1191182335
.long 1191182335
.long 1191182335
.long -956301312 /* -32768.0 */
.long -956301312
.long -956301312
.long -956301312
.text
ALIGN16,,15
.globl ASM_NAME(synth_1to1_s32_stereo_sse_asm)
ASM_NAME(synth_1to1_s32_stereo_sse_asm):
pushl %ebp
movl %esp, %ebp
andl $-16, %esp
subl $128, %esp
pushl %ebx
pushl %esi
pushl %edi
pxor MMREG_CLIP, MMREG_CLIP
movl 8(%ebp), WINDOW
movl 12(%ebp), B0L
movl 16(%ebp), B0R
movl 20(%ebp), SAMPLES
movl 24(%ebp), %eax
shll $2, %eax
leal 64(WINDOW), WINDOW
subl %eax, WINDOW
movl $4, %ecx
ALIGN16
Loop_start_1:
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, TEMP(0)
movaps %xmm4, TEMP(4)
leal 128(WINDOW), WINDOW
leal 64(B0L), B0L
leal 64(B0R), B0R
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, TEMP(1)
movaps %xmm4, TEMP(5)
leal 128(WINDOW), WINDOW
leal 64(B0L), B0L
leal 64(B0R), B0R
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, TEMP(2)
movaps %xmm4, TEMP(6)
leal 128(WINDOW), WINDOW
leal 64(B0L), B0L
leal 64(B0R), B0R
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, %xmm7
movaps %xmm4, TEMP(7)
leal 128(WINDOW), WINDOW
leal 64(B0L), B0L
leal 64(B0R), B0R
movaps TEMP(0), %xmm4
movaps TEMP(1), %xmm5
movaps TEMP(2), %xmm6
movaps %xmm4, %xmm0
movaps %xmm6, %xmm1
unpcklps %xmm5, %xmm4
unpcklps %xmm7, %xmm6
unpckhps %xmm5, %xmm0
unpckhps %xmm7, %xmm1
movaps %xmm4, %xmm2
movaps %xmm0, %xmm3
movlhps %xmm6, %xmm4
movhlps %xmm2, %xmm6
movlhps %xmm1, %xmm0
movhlps %xmm3, %xmm1
subps %xmm6, %xmm4
subps %xmm1, %xmm0
addps %xmm4, %xmm0
movaps %xmm0, %xmm2
movaps TEMP(4), %xmm4
movaps TEMP(5), %xmm5
movaps TEMP(6), %xmm6
movaps TEMP(7), %xmm7
movaps %xmm4, %xmm0
movaps %xmm6, %xmm1
unpcklps %xmm5, %xmm4
unpcklps %xmm7, %xmm6
unpckhps %xmm5, %xmm0
unpckhps %xmm7, %xmm1
movaps %xmm2, %xmm5
movaps %xmm4, %xmm2
movaps %xmm0, %xmm3
movlhps %xmm6, %xmm4
movhlps %xmm2, %xmm6
movlhps %xmm1, %xmm0
movhlps %xmm3, %xmm1
subps %xmm6, %xmm4
subps %xmm1, %xmm0
addps %xmm4, %xmm0
movaps %xmm5, %xmm1
movaps %xmm5, %xmm2
movaps %xmm0, %xmm3
movaps %xmm0, %xmm4
mulps ASM_NAME(scale_s32), %xmm5
mulps ASM_NAME(scale_s32), %xmm0
cmpnleps ASM_NAME(maxmin_s32), %xmm1
cmpltps ASM_NAME(maxmin_s32)+16, %xmm2
cmpnleps ASM_NAME(maxmin_s32), %xmm3
cmpltps ASM_NAME(maxmin_s32)+16, %xmm4
cvtps2pi %xmm5, %mm0
cvtps2pi %xmm0, %mm1
cvtps2pi %xmm1, %mm2
cvtps2pi %xmm3, %mm3
psrad $31, %mm2
psrad $31, %mm3
pxor %mm2, %mm0
pxor %mm3, %mm1
movq %mm0, %mm4
punpckldq %mm1, %mm0
punpckhdq %mm1, %mm4
movq %mm0, (SAMPLES)
movq %mm4, 8(SAMPLES)
movhlps %xmm5, %xmm5
movhlps %xmm0, %xmm0
movhlps %xmm1, %xmm1
movhlps %xmm3, %xmm3
cvtps2pi %xmm5, %mm0
cvtps2pi %xmm0, %mm1
cvtps2pi %xmm1, %mm4
cvtps2pi %xmm3, %mm5
psrad $31, %mm4
psrad $31, %mm5
pxor %mm4, %mm0
pxor %mm5, %mm1
movq %mm0, %mm6
punpckldq %mm1, %mm0
punpckhdq %mm1, %mm6
movq %mm0, 16(SAMPLES)
movq %mm6, 24(SAMPLES)
packssdw %mm4, %mm2
packssdw %mm5, %mm3
psrlw $15, %mm2
psrlw $15, %mm3
cvtps2pi %xmm2, %mm0
cvtps2pi %xmm4, %mm1
movhlps %xmm2, %xmm2
movhlps %xmm4, %xmm4
cvtps2pi %xmm2, %mm4
cvtps2pi %xmm4, %mm5
packssdw %mm4, %mm0
packssdw %mm5, %mm1
psrlw $15, %mm0
psrlw $15, %mm1
paddw %mm3, %mm2
paddw %mm1, %mm0
paddw %mm2, %mm0
paddw %mm0, MMREG_CLIP
leal 32(SAMPLES), SAMPLES
decl %ecx
jnz Loop_start_1
movl $4, %ecx
ALIGN16
Loop_start_2:
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, TEMP(0)
movaps %xmm4, TEMP(4)
leal 128(WINDOW), WINDOW
leal -64(B0L), B0L
leal -64(B0R), B0R
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, TEMP(1)
movaps %xmm4, TEMP(5)
leal 128(WINDOW), WINDOW
leal -64(B0L), B0L
leal -64(B0R), B0R
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, TEMP(2)
movaps %xmm4, TEMP(6)
leal 128(WINDOW), WINDOW
leal -64(B0L), B0L
leal -64(B0R), B0R
movups (WINDOW), %xmm0
movups 16(WINDOW), %xmm1
movups 32(WINDOW), %xmm2
movups 48(WINDOW), %xmm3
movaps %xmm0, %xmm4
movaps %xmm1, %xmm5
movaps %xmm2, %xmm6
movaps %xmm3, %xmm7
mulps 0(B0L), %xmm0
mulps 16(B0L), %xmm1
mulps 32(B0L), %xmm2
mulps 48(B0L), %xmm3
mulps 0(B0R), %xmm4
mulps 16(B0R), %xmm5
mulps 32(B0R), %xmm6
mulps 48(B0R), %xmm7
addps %xmm1, %xmm0
addps %xmm3, %xmm2
addps %xmm5, %xmm4
addps %xmm7, %xmm6
addps %xmm2, %xmm0
addps %xmm6, %xmm4
movaps %xmm0, %xmm7
movaps %xmm4, TEMP(7)
leal 128(WINDOW), WINDOW
leal -64(B0L), B0L
leal -64(B0R), B0R
movaps TEMP(0), %xmm4
movaps TEMP(1), %xmm5
movaps TEMP(2), %xmm6
movaps %xmm4, %xmm0
movaps %xmm6, %xmm1
unpcklps %xmm5, %xmm4
unpcklps %xmm7, %xmm6
unpckhps %xmm5, %xmm0
unpckhps %xmm7, %xmm1
movaps %xmm4, %xmm2
movaps %xmm0, %xmm3
movlhps %xmm6, %xmm4
movhlps %xmm2, %xmm6
movlhps %xmm1, %xmm0
movhlps %xmm3, %xmm1
addps %xmm6, %xmm4
addps %xmm1, %xmm0
addps %xmm4, %xmm0
movaps %xmm0, %xmm2
movaps TEMP(4), %xmm4
movaps TEMP(5), %xmm5
movaps TEMP(6), %xmm6
movaps TEMP(7), %xmm7
movaps %xmm4, %xmm0
movaps %xmm6, %xmm1
unpcklps %xmm5, %xmm4
unpcklps %xmm7, %xmm6
unpckhps %xmm5, %xmm0
unpckhps %xmm7, %xmm1
movaps %xmm2, %xmm5
movaps %xmm4, %xmm2
movaps %xmm0, %xmm3
movlhps %xmm6, %xmm4
movhlps %xmm2, %xmm6
movlhps %xmm1, %xmm0
movhlps %xmm3, %xmm1
addps %xmm6, %xmm4
addps %xmm1, %xmm0
addps %xmm4, %xmm0
movaps %xmm5, %xmm1
movaps %xmm5, %xmm2
movaps %xmm0, %xmm3
movaps %xmm0, %xmm4
mulps ASM_NAME(scale_s32), %xmm5
mulps ASM_NAME(scale_s32), %xmm0
cmpnleps ASM_NAME(maxmin_s32), %xmm1
cmpltps ASM_NAME(maxmin_s32)+16, %xmm2
cmpnleps ASM_NAME(maxmin_s32), %xmm3
cmpltps ASM_NAME(maxmin_s32)+16, %xmm4
cvtps2pi %xmm5, %mm0
cvtps2pi %xmm0, %mm1
cvtps2pi %xmm1, %mm2
cvtps2pi %xmm3, %mm3
psrad $31, %mm2
psrad $31, %mm3
pxor %mm2, %mm0
pxor %mm3, %mm1
movq %mm0, %mm4
punpckldq %mm1, %mm0
punpckhdq %mm1, %mm4
movq %mm0, (SAMPLES)
movq %mm4, 8(SAMPLES)
movhlps %xmm5, %xmm5
movhlps %xmm0, %xmm0
movhlps %xmm1, %xmm1
movhlps %xmm3, %xmm3
cvtps2pi %xmm5, %mm0
cvtps2pi %xmm0, %mm1
cvtps2pi %xmm1, %mm4
cvtps2pi %xmm3, %mm5
psrad $31, %mm4
psrad $31, %mm5
pxor %mm4, %mm0
pxor %mm5, %mm1
movq %mm0, %mm6
punpckldq %mm1, %mm0
punpckhdq %mm1, %mm6
movq %mm0, 16(SAMPLES)
movq %mm6, 24(SAMPLES)
packssdw %mm4, %mm2
packssdw %mm5, %mm3
psrlw $15, %mm2
psrlw $15, %mm3
cvtps2pi %xmm2, %mm0
cvtps2pi %xmm4, %mm1
movhlps %xmm2, %xmm2
movhlps %xmm4, %xmm4
cvtps2pi %xmm2, %mm4
cvtps2pi %xmm4, %mm5
packssdw %mm4, %mm0
packssdw %mm5, %mm1
psrlw $15, %mm0
psrlw $15, %mm1
paddw %mm3, %mm2
paddw %mm1, %mm0
paddw %mm2, %mm0
paddw %mm0, MMREG_CLIP
leal 32(SAMPLES), SAMPLES
decl %ecx
jnz Loop_start_2
pshufw $0xee, MMREG_CLIP, %mm0
paddw MMREG_CLIP, %mm0
pshufw $0x55, %mm0, %mm1
paddw %mm1, %mm0
movd %mm0, %eax
andl $0xffff, %eax
popl %edi
popl %esi
popl %ebx
movl %ebp, %esp
popl %ebp
emms
ret
/* Mark non-executable stack. */
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif
|
