WebSVN – Kolibri OS – Blame – /programs/develop/libraries/libmpg123/synth_stereo_sse_float.S

Rev	Author	Line No.	Line
3960	Serge	1	/*
		2	synth_sse_float: SSE optimized synth (stereo specific, float output version)
		3
		4	copyright 1995-2009 by the mpg123 project - free software under the terms of the LGPL 2.1
		5	see COPYING and AUTHORS files in distribution or http://mpg123.org
		6	initially written by Taihei Monma
		7	*/
		8
		9	#include "mangle.h"
		10
		11	/* real window; /
		12	#define WINDOW %ebx
		13	/* real b0l; /
		14	#define B0L %edx
		15	/* real b0r; /
		16	#define B0R %esi
		17	/* real samples; /
		18	#define SAMPLES %edi
		19
		20	#define TEMP(n) (12+16*n)(%esp)
		21
		22	/*
		23	int synth_1to1_real_s_sse_asm(real window, real b0l, real b0r, real samples, int bo1);
		24	return value: number of clipped samples (0)
		25	*/
		26
		27	#ifndef __APPLE__
		28	.section .rodata
		29	#else
		30	.data
		31	#endif
		32	ALIGN32
		33	ASM_NAME(scale_sse):
		34	.long 939524096
		35	.long 939524096
		36	.long 939524096
		37	.long 939524096
		38	.text
		39	ALIGN16
		40	.globl ASM_NAME(synth_1to1_real_s_sse_asm)
		41	ASM_NAME(synth_1to1_real_s_sse_asm):
		42	pushl %ebp
		43	movl %esp, %ebp
		44	andl $-16, %esp
		45	subl $128, %esp
		46	pushl %ebx
		47	pushl %esi
		48	pushl %edi
		49
		50	movl 8(%ebp), WINDOW
		51	movl 12(%ebp), B0L
		52	movl 16(%ebp), B0R
		53	movl 20(%ebp), SAMPLES
		54	movl 24(%ebp), %eax
		55	shll $2, %eax
		56
		57	leal 64(WINDOW), WINDOW
		58	subl %eax, WINDOW
		59
		60	movl $4, %ecx
		61
		62	ALIGN16
		63	Loop_start_1:
		64	movups (WINDOW), %xmm0
		65	movups 16(WINDOW), %xmm1
		66	movups 32(WINDOW), %xmm2
		67	movups 48(WINDOW), %xmm3
		68	movaps %xmm0, %xmm4
		69	movaps %xmm1, %xmm5
		70	movaps %xmm2, %xmm6
		71	movaps %xmm3, %xmm7
		72	mulps 0(B0L), %xmm0
		73	mulps 16(B0L), %xmm1
		74	mulps 32(B0L), %xmm2
		75	mulps 48(B0L), %xmm3
		76	mulps 0(B0R), %xmm4
		77	mulps 16(B0R), %xmm5
		78	mulps 32(B0R), %xmm6
		79	mulps 48(B0R), %xmm7
		80	addps %xmm1, %xmm0
		81	addps %xmm3, %xmm2
		82	addps %xmm5, %xmm4
		83	addps %xmm7, %xmm6
		84	addps %xmm2, %xmm0
		85	addps %xmm6, %xmm4
		86	movaps %xmm0, TEMP(0)
		87	movaps %xmm4, TEMP(4)
		88
		89	leal 128(WINDOW), WINDOW
		90	leal 64(B0L), B0L
		91	leal 64(B0R), B0R
		92
		93	movups (WINDOW), %xmm0
		94	movups 16(WINDOW), %xmm1
		95	movups 32(WINDOW), %xmm2
		96	movups 48(WINDOW), %xmm3
		97	movaps %xmm0, %xmm4
		98	movaps %xmm1, %xmm5
		99	movaps %xmm2, %xmm6
		100	movaps %xmm3, %xmm7
		101	mulps 0(B0L), %xmm0
		102	mulps 16(B0L), %xmm1
		103	mulps 32(B0L), %xmm2
		104	mulps 48(B0L), %xmm3
		105	mulps 0(B0R), %xmm4
		106	mulps 16(B0R), %xmm5
		107	mulps 32(B0R), %xmm6
		108	mulps 48(B0R), %xmm7
		109	addps %xmm1, %xmm0
		110	addps %xmm3, %xmm2
		111	addps %xmm5, %xmm4
		112	addps %xmm7, %xmm6
		113	addps %xmm2, %xmm0
		114	addps %xmm6, %xmm4
		115	movaps %xmm0, TEMP(1)
		116	movaps %xmm4, TEMP(5)
		117
		118	leal 128(WINDOW), WINDOW
		119	leal 64(B0L), B0L
		120	leal 64(B0R), B0R
		121
		122	movups (WINDOW), %xmm0
		123	movups 16(WINDOW), %xmm1
		124	movups 32(WINDOW), %xmm2
		125	movups 48(WINDOW), %xmm3
		126	movaps %xmm0, %xmm4
		127	movaps %xmm1, %xmm5
		128	movaps %xmm2, %xmm6
		129	movaps %xmm3, %xmm7
		130	mulps 0(B0L), %xmm0
		131	mulps 16(B0L), %xmm1
		132	mulps 32(B0L), %xmm2
		133	mulps 48(B0L), %xmm3
		134	mulps 0(B0R), %xmm4
		135	mulps 16(B0R), %xmm5
		136	mulps 32(B0R), %xmm6
		137	mulps 48(B0R), %xmm7
		138	addps %xmm1, %xmm0
		139	addps %xmm3, %xmm2
		140	addps %xmm5, %xmm4
		141	addps %xmm7, %xmm6
		142	addps %xmm2, %xmm0
		143	addps %xmm6, %xmm4
		144	movaps %xmm0, TEMP(2)
		145	movaps %xmm4, TEMP(6)
		146
		147	leal 128(WINDOW), WINDOW
		148	leal 64(B0L), B0L
		149	leal 64(B0R), B0R
		150
		151	movups (WINDOW), %xmm0
		152	movups 16(WINDOW), %xmm1
		153	movups 32(WINDOW), %xmm2
		154	movups 48(WINDOW), %xmm3
		155	movaps %xmm0, %xmm4
		156	movaps %xmm1, %xmm5
		157	movaps %xmm2, %xmm6
		158	movaps %xmm3, %xmm7
		159	mulps 0(B0L), %xmm0
		160	mulps 16(B0L), %xmm1
		161	mulps 32(B0L), %xmm2
		162	mulps 48(B0L), %xmm3
		163	mulps 0(B0R), %xmm4
		164	mulps 16(B0R), %xmm5
		165	mulps 32(B0R), %xmm6
		166	mulps 48(B0R), %xmm7
		167	addps %xmm1, %xmm0
		168	addps %xmm3, %xmm2
		169	addps %xmm5, %xmm4
		170	addps %xmm7, %xmm6
		171	addps %xmm2, %xmm0
		172	addps %xmm6, %xmm4
		173	movaps %xmm0, %xmm7
		174	movaps %xmm4, TEMP(7)
		175
		176	leal 128(WINDOW), WINDOW
		177	leal 64(B0L), B0L
		178	leal 64(B0R), B0R
		179
		180	movaps TEMP(0), %xmm4
		181	movaps TEMP(1), %xmm5
		182	movaps TEMP(2), %xmm6
		183	movaps %xmm4, %xmm0
		184	movaps %xmm6, %xmm1
		185	unpcklps %xmm5, %xmm4
		186	unpcklps %xmm7, %xmm6
		187	unpckhps %xmm5, %xmm0
		188	unpckhps %xmm7, %xmm1
		189	movaps %xmm4, %xmm2
		190	movaps %xmm0, %xmm3
		191	movlhps %xmm6, %xmm4
		192	movhlps %xmm2, %xmm6
		193	movlhps %xmm1, %xmm0
		194	movhlps %xmm3, %xmm1
		195	subps %xmm6, %xmm4
		196	subps %xmm1, %xmm0
		197	addps %xmm4, %xmm0
		198	movaps %xmm0, %xmm2
		199
		200	movaps TEMP(4), %xmm4
		201	movaps TEMP(5), %xmm5
		202	movaps TEMP(6), %xmm6
		203	movaps TEMP(7), %xmm7
		204	movaps %xmm4, %xmm0
		205	movaps %xmm6, %xmm1
		206	unpcklps %xmm5, %xmm4
		207	unpcklps %xmm7, %xmm6
		208	unpckhps %xmm5, %xmm0
		209	unpckhps %xmm7, %xmm1
		210	movaps %xmm2, %xmm5
		211	movaps %xmm4, %xmm2
		212	movaps %xmm0, %xmm3
		213	movlhps %xmm6, %xmm4
		214	movhlps %xmm2, %xmm6
		215	movlhps %xmm1, %xmm0
		216	movhlps %xmm3, %xmm1
		217	subps %xmm6, %xmm4
		218	subps %xmm1, %xmm0
		219	addps %xmm4, %xmm0
		220
		221	mulps ASM_NAME(scale_sse), %xmm5
		222	mulps ASM_NAME(scale_sse), %xmm0
		223	movaps %xmm5, %xmm1
		224	unpcklps %xmm0, %xmm5
		225	unpckhps %xmm0, %xmm1
		226	movups %xmm5, (SAMPLES)
		227	movups %xmm1, 16(SAMPLES)
		228
		229	leal 32(SAMPLES), SAMPLES
		230	decl %ecx
		231	jnz Loop_start_1
		232
		233	movl $4, %ecx
		234
		235	ALIGN16
		236	Loop_start_2:
		237	movups (WINDOW), %xmm0
		238	movups 16(WINDOW), %xmm1
		239	movups 32(WINDOW), %xmm2
		240	movups 48(WINDOW), %xmm3
		241	movaps %xmm0, %xmm4
		242	movaps %xmm1, %xmm5
		243	movaps %xmm2, %xmm6
		244	movaps %xmm3, %xmm7
		245	mulps 0(B0L), %xmm0
		246	mulps 16(B0L), %xmm1
		247	mulps 32(B0L), %xmm2
		248	mulps 48(B0L), %xmm3
		249	mulps 0(B0R), %xmm4
		250	mulps 16(B0R), %xmm5
		251	mulps 32(B0R), %xmm6
		252	mulps 48(B0R), %xmm7
		253	addps %xmm1, %xmm0
		254	addps %xmm3, %xmm2
		255	addps %xmm5, %xmm4
		256	addps %xmm7, %xmm6
		257	addps %xmm2, %xmm0
		258	addps %xmm6, %xmm4
		259	movaps %xmm0, TEMP(0)
		260	movaps %xmm4, TEMP(4)
		261
		262	leal 128(WINDOW), WINDOW
		263	leal -64(B0L), B0L
		264	leal -64(B0R), B0R
		265
		266	movups (WINDOW), %xmm0
		267	movups 16(WINDOW), %xmm1
		268	movups 32(WINDOW), %xmm2
		269	movups 48(WINDOW), %xmm3
		270	movaps %xmm0, %xmm4
		271	movaps %xmm1, %xmm5
		272	movaps %xmm2, %xmm6
		273	movaps %xmm3, %xmm7
		274	mulps 0(B0L), %xmm0
		275	mulps 16(B0L), %xmm1
		276	mulps 32(B0L), %xmm2
		277	mulps 48(B0L), %xmm3
		278	mulps 0(B0R), %xmm4
		279	mulps 16(B0R), %xmm5
		280	mulps 32(B0R), %xmm6
		281	mulps 48(B0R), %xmm7
		282	addps %xmm1, %xmm0
		283	addps %xmm3, %xmm2
		284	addps %xmm5, %xmm4
		285	addps %xmm7, %xmm6
		286	addps %xmm2, %xmm0
		287	addps %xmm6, %xmm4
		288	movaps %xmm0, TEMP(1)
		289	movaps %xmm4, TEMP(5)
		290
		291	leal 128(WINDOW), WINDOW
		292	leal -64(B0L), B0L
		293	leal -64(B0R), B0R
		294
		295	movups (WINDOW), %xmm0
		296	movups 16(WINDOW), %xmm1
		297	movups 32(WINDOW), %xmm2
		298	movups 48(WINDOW), %xmm3
		299	movaps %xmm0, %xmm4
		300	movaps %xmm1, %xmm5
		301	movaps %xmm2, %xmm6
		302	movaps %xmm3, %xmm7
		303	mulps 0(B0L), %xmm0
		304	mulps 16(B0L), %xmm1
		305	mulps 32(B0L), %xmm2
		306	mulps 48(B0L), %xmm3
		307	mulps 0(B0R), %xmm4
		308	mulps 16(B0R), %xmm5
		309	mulps 32(B0R), %xmm6
		310	mulps 48(B0R), %xmm7
		311	addps %xmm1, %xmm0
		312	addps %xmm3, %xmm2
		313	addps %xmm5, %xmm4
		314	addps %xmm7, %xmm6
		315	addps %xmm2, %xmm0
		316	addps %xmm6, %xmm4
		317	movaps %xmm0, TEMP(2)
		318	movaps %xmm4, TEMP(6)
		319
		320	leal 128(WINDOW), WINDOW
		321	leal -64(B0L), B0L
		322	leal -64(B0R), B0R
		323
		324	movups (WINDOW), %xmm0
		325	movups 16(WINDOW), %xmm1
		326	movups 32(WINDOW), %xmm2
		327	movups 48(WINDOW), %xmm3
		328	movaps %xmm0, %xmm4
		329	movaps %xmm1, %xmm5
		330	movaps %xmm2, %xmm6
		331	movaps %xmm3, %xmm7
		332	mulps 0(B0L), %xmm0
		333	mulps 16(B0L), %xmm1
		334	mulps 32(B0L), %xmm2
		335	mulps 48(B0L), %xmm3
		336	mulps 0(B0R), %xmm4
		337	mulps 16(B0R), %xmm5
		338	mulps 32(B0R), %xmm6
		339	mulps 48(B0R), %xmm7
		340	addps %xmm1, %xmm0
		341	addps %xmm3, %xmm2
		342	addps %xmm5, %xmm4
		343	addps %xmm7, %xmm6
		344	addps %xmm2, %xmm0
		345	addps %xmm6, %xmm4
		346	movaps %xmm0, %xmm7
		347	movaps %xmm4, TEMP(7)
		348
		349	leal 128(WINDOW), WINDOW
		350	leal -64(B0L), B0L
		351	leal -64(B0R), B0R
		352
		353	movaps TEMP(0), %xmm4
		354	movaps TEMP(1), %xmm5
		355	movaps TEMP(2), %xmm6
		356	movaps %xmm4, %xmm0
		357	movaps %xmm6, %xmm1
		358	unpcklps %xmm5, %xmm4
		359	unpcklps %xmm7, %xmm6
		360	unpckhps %xmm5, %xmm0
		361	unpckhps %xmm7, %xmm1
		362	movaps %xmm4, %xmm2
		363	movaps %xmm0, %xmm3
		364	movlhps %xmm6, %xmm4
		365	movhlps %xmm2, %xmm6
		366	movlhps %xmm1, %xmm0
		367	movhlps %xmm3, %xmm1
		368	addps %xmm6, %xmm4
		369	addps %xmm1, %xmm0
		370	addps %xmm4, %xmm0
		371	movaps %xmm0, %xmm2
		372
		373	movaps TEMP(4), %xmm4
		374	movaps TEMP(5), %xmm5
		375	movaps TEMP(6), %xmm6
		376	movaps TEMP(7), %xmm7
		377	movaps %xmm4, %xmm0
		378	movaps %xmm6, %xmm1
		379	unpcklps %xmm5, %xmm4
		380	unpcklps %xmm7, %xmm6
		381	unpckhps %xmm5, %xmm0
		382	unpckhps %xmm7, %xmm1
		383	movaps %xmm2, %xmm5
		384	movaps %xmm4, %xmm2
		385	movaps %xmm0, %xmm3
		386	movlhps %xmm6, %xmm4
		387	movhlps %xmm2, %xmm6
		388	movlhps %xmm1, %xmm0
		389	movhlps %xmm3, %xmm1
		390	addps %xmm6, %xmm4
		391	addps %xmm1, %xmm0
		392	addps %xmm4, %xmm0
		393
		394	mulps ASM_NAME(scale_sse), %xmm5
		395	mulps ASM_NAME(scale_sse), %xmm0
		396	movaps %xmm5, %xmm1
		397	unpcklps %xmm0, %xmm5
		398	unpckhps %xmm0, %xmm1
		399	movups %xmm5, (SAMPLES)
		400	movups %xmm1, 16(SAMPLES)
		401
		402	leal 32(SAMPLES), SAMPLES
		403	decl %ecx
		404	jnz Loop_start_2
		405
		406	xorl %eax, %eax
		407
		408	popl %edi
		409	popl %esi
		410	popl %ebx
		411	movl %ebp, %esp
		412	popl %ebp
		413
		414	ret
		415
		416	NONEXEC_STACK

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