forked from KolibriOS/kolibrios
242 lines
4.8 KiB
ArmAsm
242 lines
4.8 KiB
ArmAsm
|
/*
|
||
|
|
synth_sse_float: SSE optimized synth (float 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
|
||
|
|
|
||
|
|
/*
|
||
|
|
int synth_1to1_real_sse_asm(real *window, real *b0, real *samples, int bo1);
|
||
|
|
return value: number of clipped samples (0)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __APPLE__
|
||
|
|
.section .rodata
|
||
|
|
#else
|
||
|
|
.data
|
||
|
|
#endif
|
||
|
|
ALIGN32
|
||
|
|
ASM_NAME(scale_sse):
|
||
|
|
.long 939524096
|
||
|
|
.long 939524096
|
||
|
|
.long 939524096
|
||
|
|
.long 939524096
|
||
|
|
.text
|
||
|
|
ALIGN16
|
||
|
|
.globl ASM_NAME(synth_1to1_real_sse_asm)
|
||
|
|
ASM_NAME(synth_1to1_real_sse_asm):
|
||
|
|
pushl %ebp
|
||
|
|
movl %esp, %ebp
|
||
|
|
pushl %ebx
|
||
|
|
pushl %esi
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
movups (SAMPLES), %xmm1
|
||
|
|
movups 16(SAMPLES), %xmm2
|
||
|
|
mulps ASM_NAME(scale_sse), %xmm0
|
||
|
|
shufps $0xdd, %xmm2, %xmm1
|
||
|
|
movaps %xmm0, %xmm2
|
||
|
|
unpcklps %xmm1, %xmm0
|
||
|
|
unpckhps %xmm1, %xmm2
|
||
|
|
movups %xmm0, (SAMPLES)
|
||
|
|
movups %xmm2, 16(SAMPLES)
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
movups (SAMPLES), %xmm1
|
||
|
|
movups 16(SAMPLES), %xmm2
|
||
|
|
mulps ASM_NAME(scale_sse), %xmm0
|
||
|
|
shufps $0xdd, %xmm2, %xmm1
|
||
|
|
movaps %xmm0, %xmm2
|
||
|
|
unpcklps %xmm1, %xmm0
|
||
|
|
unpckhps %xmm1, %xmm2
|
||
|
|
movups %xmm0, (SAMPLES)
|
||
|
|
movups %xmm2, 16(SAMPLES)
|
||
|
|
|
||
|
|
leal 32(SAMPLES), SAMPLES
|
||
|
|
decl %ecx
|
||
|
|
jnz Loop_start_2
|
||
|
|
|
||
|
|
xorl %eax, %eax
|
||
|
|
|
||
|
|
popl %esi
|
||
|
|
popl %ebx
|
||
|
|
movl %ebp, %esp
|
||
|
|
popl %ebp
|
||
|
|
|
||
|
|
ret
|
||
|
|
|
||
|
|
NONEXEC_STACK
|