mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-28 19:53:12 +03:00
307 lines
6.1 KiB
ArmAsm
307 lines
6.1 KiB
ArmAsm
/*
|
|
synth_sse_s32: SSE optimized synth (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 *b0; */
|
|
#define B0 %edx
|
|
/* real *samples; */
|
|
#define SAMPLES %esi
|
|
|
|
#define MMREG_CLIP %mm7
|
|
|
|
/*
|
|
int synth_1to1_s32_sse_asm(real *window, real *b0, 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
|
|
.globl ASM_NAME(synth_1to1_s32_sse_asm)
|
|
ASM_NAME(synth_1to1_s32_sse_asm):
|
|
pushl %ebp
|
|
movl %esp, %ebp
|
|
pushl %ebx
|
|
pushl %esi
|
|
|
|
pxor MMREG_CLIP, MMREG_CLIP
|
|
|
|
movl 8(%ebp), WINDOW
|
|
movl 12(%ebp), B0
|
|
movl 16(%ebp), SAMPLES
|
|
movl 20(%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
|
|
movups 128(WINDOW), %xmm4
|
|
movups 144(WINDOW), %xmm5
|
|
movups 160(WINDOW), %xmm6
|
|
movups 176(WINDOW), %xmm7
|
|
mulps 0(B0), %xmm0
|
|
mulps 16(B0), %xmm1
|
|
mulps 32(B0), %xmm2
|
|
mulps 48(B0), %xmm3
|
|
mulps 64(B0), %xmm4
|
|
mulps 80(B0), %xmm5
|
|
mulps 96(B0), %xmm6
|
|
mulps 112(B0), %xmm7
|
|
addps %xmm1, %xmm0
|
|
addps %xmm3, %xmm2
|
|
addps %xmm5, %xmm4
|
|
addps %xmm7, %xmm6
|
|
addps %xmm2, %xmm0
|
|
addps %xmm6, %xmm4
|
|
movaps %xmm4, %xmm5
|
|
movaps %xmm0, %xmm4
|
|
|
|
leal 256(WINDOW), WINDOW
|
|
leal 128(B0), B0
|
|
|
|
movups (WINDOW), %xmm0
|
|
movups 16(WINDOW), %xmm1
|
|
movups 32(WINDOW), %xmm2
|
|
movups 48(WINDOW), %xmm3
|
|
movups 128(WINDOW), %xmm6
|
|
movups 144(WINDOW), %xmm7
|
|
mulps (B0), %xmm0
|
|
mulps 16(B0), %xmm1
|
|
mulps 32(B0), %xmm2
|
|
mulps 48(B0), %xmm3
|
|
mulps 64(B0), %xmm6
|
|
mulps 80(B0), %xmm7
|
|
addps %xmm1, %xmm0
|
|
addps %xmm3, %xmm2
|
|
addps %xmm7, %xmm6
|
|
movups 160(WINDOW), %xmm1
|
|
movups 176(WINDOW), %xmm3
|
|
mulps 96(B0), %xmm1
|
|
mulps 112(B0), %xmm3
|
|
addps %xmm2, %xmm0
|
|
addps %xmm3, %xmm1
|
|
addps %xmm1, %xmm6
|
|
movaps %xmm6, %xmm7
|
|
movaps %xmm0, %xmm6
|
|
|
|
leal 256(WINDOW), WINDOW
|
|
leal 128(B0), B0
|
|
|
|
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, %xmm1
|
|
movaps %xmm0, %xmm2
|
|
mulps ASM_NAME(scale_s32), %xmm0
|
|
cmpnleps ASM_NAME(maxmin_s32), %xmm1
|
|
cmpltps ASM_NAME(maxmin_s32)+16, %xmm2
|
|
cvtps2pi %xmm0, %mm0
|
|
movhlps %xmm0, %xmm0
|
|
cvtps2pi %xmm0, %mm1
|
|
cvtps2pi %xmm1, %mm2
|
|
movhlps %xmm1, %xmm1
|
|
cvtps2pi %xmm1, %mm3
|
|
psrad $31, %mm2
|
|
psrad $31, %mm3
|
|
pxor %mm2, %mm0
|
|
pxor %mm3, %mm1
|
|
movd %mm0, (SAMPLES)
|
|
psrlq $32, %mm0
|
|
movd %mm0, 8(SAMPLES)
|
|
movd %mm1, 16(SAMPLES)
|
|
psrlq $32, %mm1
|
|
movd %mm1, 24(SAMPLES)
|
|
|
|
cvtps2pi %xmm2, %mm0
|
|
movhlps %xmm2, %xmm2
|
|
cvtps2pi %xmm2, %mm1
|
|
packssdw %mm3, %mm2
|
|
packssdw %mm1, %mm0
|
|
psrlw $15, %mm2
|
|
psrlw $15, %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
|
|
movups 128(WINDOW), %xmm4
|
|
movups 144(WINDOW), %xmm5
|
|
movups 160(WINDOW), %xmm6
|
|
movups 176(WINDOW), %xmm7
|
|
mulps 0(B0), %xmm0
|
|
mulps 16(B0), %xmm1
|
|
mulps 32(B0), %xmm2
|
|
mulps 48(B0), %xmm3
|
|
mulps -64(B0), %xmm4
|
|
mulps -48(B0), %xmm5
|
|
mulps -32(B0), %xmm6
|
|
mulps -16(B0), %xmm7
|
|
addps %xmm1, %xmm0
|
|
addps %xmm3, %xmm2
|
|
addps %xmm5, %xmm4
|
|
addps %xmm7, %xmm6
|
|
addps %xmm2, %xmm0
|
|
addps %xmm6, %xmm4
|
|
movaps %xmm4, %xmm5
|
|
movaps %xmm0, %xmm4
|
|
|
|
leal 256(WINDOW), WINDOW
|
|
leal -128(B0), B0
|
|
|
|
movups (WINDOW), %xmm0
|
|
movups 16(WINDOW), %xmm1
|
|
movups 32(WINDOW), %xmm2
|
|
movups 48(WINDOW), %xmm3
|
|
movups 128(WINDOW), %xmm6
|
|
movups 144(WINDOW), %xmm7
|
|
mulps (B0), %xmm0
|
|
mulps 16(B0), %xmm1
|
|
mulps 32(B0), %xmm2
|
|
mulps 48(B0), %xmm3
|
|
mulps -64(B0), %xmm6
|
|
mulps -48(B0), %xmm7
|
|
addps %xmm1, %xmm0
|
|
addps %xmm3, %xmm2
|
|
addps %xmm7, %xmm6
|
|
movups 160(WINDOW), %xmm1
|
|
movups 176(WINDOW), %xmm3
|
|
mulps -32(B0), %xmm1
|
|
mulps -16(B0), %xmm3
|
|
addps %xmm2, %xmm0
|
|
addps %xmm3, %xmm1
|
|
addps %xmm1, %xmm6
|
|
movaps %xmm6, %xmm7
|
|
movaps %xmm0, %xmm6
|
|
|
|
leal 256(WINDOW), WINDOW
|
|
leal -128(B0), B0
|
|
|
|
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, %xmm1
|
|
movaps %xmm0, %xmm2
|
|
mulps ASM_NAME(scale_s32), %xmm0
|
|
cmpnleps ASM_NAME(maxmin_s32), %xmm1
|
|
cmpltps ASM_NAME(maxmin_s32)+16, %xmm2
|
|
cvtps2pi %xmm0, %mm0
|
|
movhlps %xmm0, %xmm0
|
|
cvtps2pi %xmm0, %mm1
|
|
cvtps2pi %xmm1, %mm2
|
|
movhlps %xmm1, %xmm1
|
|
cvtps2pi %xmm1, %mm3
|
|
psrad $31, %mm2
|
|
psrad $31, %mm3
|
|
pxor %mm2, %mm0
|
|
pxor %mm3, %mm1
|
|
movd %mm0, (SAMPLES)
|
|
psrlq $32, %mm0
|
|
movd %mm0, 8(SAMPLES)
|
|
movd %mm1, 16(SAMPLES)
|
|
psrlq $32, %mm1
|
|
movd %mm1, 24(SAMPLES)
|
|
|
|
cvtps2pi %xmm2, %mm0
|
|
movhlps %xmm2, %xmm2
|
|
cvtps2pi %xmm2, %mm1
|
|
packssdw %mm3, %mm2
|
|
packssdw %mm1, %mm0
|
|
psrlw $15, %mm2
|
|
psrlw $15, %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 %esi
|
|
popl %ebx
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
|
|
emms
|
|
|
|
ret
|
|
|
|
NONEXEC_STACK
|