downmix.mid

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· MID 代码 · 共 3,273 行 · 第 1/3 页

MID
3,273
字号
	.file	1 "downmix.c"	.section .mdebug.abi32	.previous	.globl	__divdi3	.section	.text.a52_downmix_init,"ax",@progbits	.align	2	.align	5	.globl	a52_downmix_init	.ent	a52_downmix_init	.type	a52_downmix_init, @functiona52_downmix_init:	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0	.mask	0x80070000,-4	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		andi	$3,$5,0xf	addiu	$sp,$sp,-32	slt	$2,$3,11	sw	$18,24($sp)	sw	$17,20($sp)	sw	$31,28($sp)	sw	$16,16($sp)	move	$17,$5	move	$18,$6	beq	$2,$0,$L36	lw	$8,48($sp)	sll	$2,$3,3	lui	$3,%hi(table.2715)	addiu	$3,$3,%lo(table.2715)	addu	$2,$2,$3	andi	$5,$4,0x7	addu	$2,$2,$5	lbu	$2,0($2)	li	$3,2			# 0x2	beq	$2,$3,$L5	move	$16,$2$L7:	andi	$2,$17,0x20	beq	$2,$0,$L39	andi	$2,$17,0x40	sll	$2,$16,3	addu	$2,$5,$2	addiu	$2,$2,-10	sltu	$3,$2,78	bne	$3,$0,$L37	lui	$3,%hi($L30)$L4:	move	$2,$16	lw	$31,28($sp)	lw	$18,24($sp)	lw	$17,20($sp)	lw	$16,16($sp)	j	$31	addiu	$sp,$sp,32$L25:	li	$2,27787264			# 0x1a80000	ori	$2,$2,0x2799	slt	$2,$7,$2	beq	$2,$0,$L40	li	$6,67108864			# 0x4000000$L14:	li	$4,724			# 0x2d4	li	$5,5068			# 0x13cc$L31:	lw	$2,0($18)	sra	$3,$2,16	andi	$2,$2,0xffff	mul	$6,$3,$5	mul	$5,$2,$4	mul	$3,$3,$4	addu	$2,$5,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	sw	$2,0($18)	andi	$2,$17,0x40$L39:	or	$16,$16,$2	move	$2,$16	lw	$31,28($sp)	lw	$18,24($sp)	lw	$17,20($sp)	lw	$16,16($sp)	j	$31	addiu	$sp,$sp,32$L36:	li	$16,-1			# 0xffffffffffffffff	move	$2,$16	lw	$31,28($sp)	lw	$18,24($sp)	lw	$17,20($sp)	lw	$16,16($sp)	j	$31	addiu	$sp,$sp,32$L5:	li	$2,10			# 0xa	beq	$4,$2,$L8	li	$2,3			# 0x3	beq	$4,$2,$L38	li	$2,47448064			# 0x2d40000$L10:	j	$L7	li	$16,2			# 0x2$L37:	sll	$2,$2,2	addiu	$3,$3,%lo($L30)	addu	$2,$2,$3	lw	$4,0($2)	j	$4	nop	.rdata	.align	2	.align	2$L30:	.word	$L14	.word	$L15	.word	$L16	.word	$L17	.word	$L18	.word	$L19	.word	$L4	.word	$L4	.word	$L4	.word	$L20	.word	$L21	.word	$L22	.word	$L23	.word	$L24	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L21	.word	$L4	.word	$L23	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L20	.word	$L14	.word	$L25	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L14	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L20	.word	$L4	.word	$L20	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L4	.word	$L26	.word	$L4	.word	$L27	.word	$L27	.word	$L28	.word	$L28	.word	$L29	.section	.text.a52_downmix_init$L38:	ori	$2,$2,0x13cc	bne	$7,$2,$L10	nop$L8:	j	$L7	li	$16,10			# 0xa$L20:	li	$6,67108864			# 0x4000000$L40:	addu	$6,$7,$6$L34:	move	$4,$0	li	$5,1048576			# 0x100000	jal	__divdi3	sra	$7,$6,31	andi	$5,$2,0xffff	j	$L31	sra	$4,$2,16$L23:	li	$6,67108864			# 0x4000000	j	$L34	addu	$6,$8,$6$L26:	li	$4,1448			# 0x5a8	j	$L31	li	$5,10137			# 0x2799$L27:	li	$4,599			# 0x257	j	$L31	li	$5,55398			# 0xd866$L28:	li	$4,424			# 0x1a8	j	$L31	li	$5,10137			# 0x2799$L29:	li	$4,328			# 0x148	j	$L31	li	$5,4344			# 0x10f8$L15:	li	$6,67108864			# 0x4000000	addu	$6,$7,$6$L33:	li	$5,720896			# 0xb0000	li	$4,805306368			# 0x30000000	ori	$5,$5,0x504f	jal	__divdi3	sra	$7,$6,31	andi	$5,$2,0xffff	j	$L31	sra	$4,$2,16$L16:	li	$6,134217728			# 0x8000000	addu	$6,$8,$6	li	$5,1441792			# 0x160000	li	$4,1677721600			# 0x64000000	ori	$5,$5,0xa09e	jal	__divdi3	sra	$7,$6,31	andi	$5,$2,0xffff	j	$L31	sra	$4,$2,16$L17:	sra	$3,$8,16	andi	$6,$8,0xffff	srl	$6,$6,1	sll	$3,$3,15	li	$2,67108864			# 0x4000000	addu	$6,$7,$6	addu	$3,$3,$2	j	$L33	addu	$6,$6,$3$L18:	li	$6,67108864			# 0x4000000	j	$L33	addu	$6,$8,$6$L19:	li	$6,67108864			# 0x4000000	addu	$6,$7,$6	j	$L33	addu	$6,$8,$6$L22:	sra	$6,$8,16	li	$2,5068			# 0x13cc	mul	$5,$6,$2	li	$3,724			# 0x2d4	andi	$2,$8,0xffff	mul	$4,$2,$3	mul	$6,$6,$3	addu	$2,$4,$5	sll	$6,$6,6	sra	$2,$2,10	li	$3,67108864			# 0x4000000	addu	$6,$7,$6	addu	$2,$2,$3	j	$L34	addu	$6,$6,$2$L24:	li	$6,67108864			# 0x4000000	addu	$6,$7,$6	j	$L34	addu	$6,$8,$6$L21:	sra	$4,$8,16	li	$5,724			# 0x2d4	li	$2,5068			# 0x13cc	mul	$3,$4,$5	mult	$4,$2	andi	$6,$8,0xffff	madd	$6,$5	sll	$3,$3,6	mflo	$6	li	$2,67108864			# 0x4000000	addu	$3,$3,$2	sra	$6,$6,10	j	$L34	addu	$6,$6,$3	.set	macro	.set	reorder	.end	a52_downmix_init	.section	.text.a52_downmix_coeff,"ax",@progbits	.align	2	.align	5	.globl	a52_downmix_coeff	.ent	a52_downmix_coeff	.type	a52_downmix_coeff, @functiona52_downmix_coeff:	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0	.mask	0x00000000,0	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		sra	$9,$7,16	li	$3,724			# 0x2d4	li	$2,5068			# 0x13cc	andi	$10,$7,0xffff	mul	$8,$9,$2	move	$12,$7	mul	$7,$10,$3	mul	$2,$9,$3	andi	$6,$6,0xf	sll	$6,$6,3	addu	$3,$7,$8	addu	$6,$6,$5	sra	$3,$3,10	sll	$2,$2,6	sltu	$5,$6,88	addu	$13,$3,$2	move	$15,$4	lw	$11,16($sp)	beq	$5,$0,$L42	lw	$14,20($sp)	lui	$3,%hi($L72)	sll	$2,$6,2	addiu	$3,$3,%lo($L72)	addu	$2,$2,$3	lw	$4,0($2)	j	$4	nop	.rdata	.align	2	.align	2$L72:	.word	$L43	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L44	.word	$L43	.word	$L45	.word	$L46	.word	$L47	.word	$L48	.word	$L49	.word	$L50	.word	$L42	.word	$L42	.word	$L43	.word	$L51	.word	$L52	.word	$L53	.word	$L54	.word	$L55	.word	$L42	.word	$L42	.word	$L42	.word	$L43	.word	$L42	.word	$L56	.word	$L42	.word	$L57	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L43	.word	$L51	.word	$L58	.word	$L59	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L43	.word	$L42	.word	$L60	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L61	.word	$L62	.word	$L43	.word	$L51	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L63	.word	$L42	.word	$L43	.word	$L64	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L65	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L42	.word	$L66	.word	$L43	.word	$L67	.word	$L68	.word	$L69	.word	$L70	.word	$L71	.section	.text.a52_downmix_coeff$L42:	li	$8,-1			# 0xffffffffffffffff$L73:	j	$31	move	$2,$8$L44:	srl	$2,$10,1	sll	$3,$9,15	addu	$2,$2,$3	li	$8,3			# 0x3	sw	$2,0($15)	j	$L73	sw	$2,4($15)$L45:	li	$8,3			# 0x3	sw	$13,0($15)	j	$L73	sw	$13,4($15)$L46:	andi	$2,$11,0xffff	sra	$4,$13,16	mul	$6,$4,$2	sra	$3,$11,16	andi	$2,$13,0xffff	mul	$5,$2,$3	mul	$4,$3,$4	addu	$2,$5,$6	sra	$2,$2,10	sll	$4,$4,6	addu	$2,$2,$4	sra	$3,$2,16	andi	$2,$2,0xffff	sll	$2,$2,1	sll	$3,$3,17	addu	$2,$2,$3	li	$8,7			# 0x7	sw	$2,4($15)	sw	$13,8($15)	j	$L73	sw	$13,0($15)$L47:	andi	$2,$14,0xffff	sra	$3,$13,16	mul	$6,$3,$2	sra	$4,$14,16	andi	$2,$13,0xffff	mul	$5,$2,$4	mul	$3,$4,$3	addu	$2,$5,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,7			# 0x7	sw	$2,8($15)	sw	$13,4($15)	j	$L73	sw	$13,0($15)$L48:	sra	$5,$13,16	andi	$3,$11,0xffff	mul	$8,$5,$3	sra	$2,$11,16	andi	$4,$13,0xffff	andi	$3,$14,0xffff	mul	$9,$5,$3	mul	$3,$4,$2	mul	$6,$2,$5	sra	$7,$14,16	addu	$2,$3,$8	mul	$3,$4,$7	mul	$5,$5,$7	sra	$2,$2,10	sll	$6,$6,6	addu	$2,$2,$6	addu	$4,$3,$9	sra	$3,$2,16	andi	$2,$2,0xffff	sll	$2,$2,1	sll	$3,$3,17	sra	$4,$4,10	sll	$5,$5,6	addu	$2,$2,$3	addu	$4,$4,$5	li	$8,15			# 0xf	sw	$4,12($15)	sw	$2,4($15)	sw	$13,8($15)	j	$L73	sw	$13,0($15)$L49:	andi	$2,$14,0xffff	sra	$3,$13,16	mul	$6,$3,$2	sra	$4,$14,16	andi	$2,$13,0xffff	mul	$5,$2,$4	mul	$3,$4,$3	addu	$2,$5,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,15			# 0xf	sw	$2,8($15)	sw	$13,4($15)	sw	$13,0($15)	j	$L73	sw	$2,12($15)$L50:	sra	$5,$13,16	andi	$3,$11,0xffff	mul	$8,$5,$3	sra	$2,$11,16	andi	$4,$13,0xffff	andi	$3,$14,0xffff	mul	$9,$5,$3	mul	$3,$4,$2	mul	$6,$2,$5	sra	$7,$14,16	addu	$2,$3,$8	mul	$3,$4,$7	mul	$5,$5,$7	sra	$2,$2,10	sll	$6,$6,6	addu	$2,$2,$6	addu	$4,$3,$9	sra	$3,$2,16	andi	$2,$2,0xffff	sll	$2,$2,1	sll	$3,$3,17	sra	$4,$4,10	sll	$5,$5,6	addu	$4,$4,$5	addu	$2,$2,$3	li	$8,31			# 0x1f	sw	$4,12($15)	sw	$2,4($15)	sw	$13,8($15)	sw	$13,0($15)	j	$L73	sw	$4,16($15)$L52:	andi	$2,$14,0xffff	sra	$3,$13,16	mul	$6,$3,$2	sra	$4,$14,16	andi	$2,$13,0xffff	mul	$5,$2,$4	mul	$3,$4,$3	addu	$2,$5,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,7			# 0x7	sw	$2,8($15)	sw	$12,0($15)	j	$L73	sw	$12,4($15)$L53:	sra	$3,$11,16	andi	$2,$11,0xffff	mul	$24,$9,$2	mul	$7,$10,$3	andi	$5,$14,0xffff	sra	$4,$13,16	sra	$6,$14,16	andi	$2,$13,0xffff	mul	$8,$4,$5	mul	$5,$9,$3	addu	$3,$7,$24	mul	$7,$2,$6	mul	$4,$6,$4	addu	$2,$7,$8	sra	$3,$3,10	sll	$5,$5,6	sra	$2,$2,10	sll	$4,$4,6	addu	$3,$3,$5	addu	$2,$2,$4	li	$8,15			# 0xf	sw	$2,12($15)	sw	$12,0($15)	sw	$3,4($15)	j	$L73	sw	$12,8($15)$L54:	sra	$2,$14,16	andi	$3,$14,0xffff	mul	$6,$9,$3	mul	$4,$10,$2	mul	$3,$9,$2	addu	$2,$4,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,15			# 0xf	sw	$2,8($15)	sw	$12,0($15)	sw	$12,4($15)	j	$L73	sw	$2,12($15)$L55:	andi	$2,$11,0xffff	andi	$4,$14,0xffff	mul	$7,$9,$2	sra	$2,$14,16	mul	$8,$9,$4	mul	$6,$10,$2	sra	$3,$11,16	mul	$4,$9,$2	addu	$2,$6,$8	mul	$6,$10,$3	mul	$5,$9,$3	addu	$3,$6,$7	sra	$3,$3,10	sll	$5,$5,6	sra	$2,$2,10	sll	$4,$4,6	addu	$2,$2,$4	addu	$3,$3,$5	li	$8,31			# 0x1f	sw	$2,12($15)	sw	$12,0($15)	sw	$3,4($15)	sw	$12,8($15)	j	$L73	sw	$2,16($15)$L56:	andi	$2,$14,0xffff	sra	$3,$13,16	mul	$6,$3,$2	sra	$4,$14,16	andi	$2,$13,0xffff	mul	$5,$2,$4	mul	$3,$4,$3	addu	$2,$5,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,13			# 0xd	sw	$2,12($15)	sw	$12,0($15)	sw	$12,8($15)	j	$L73	sw	$12,4($15)$L57:	sra	$2,$14,16	andi	$3,$14,0xffff	mul	$6,$9,$3	mul	$4,$10,$2	mul	$3,$9,$2	addu	$2,$4,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,29			# 0x1d	sw	$2,12($15)	sw	$12,0($15)	sw	$12,8($15)	sw	$12,4($15)	j	$L73	sw	$2,16($15)$L58:	li	$8,12			# 0xc	sw	$13,8($15)	sw	$12,0($15)	sw	$12,4($15)	j	$L73	sw	$13,12($15)$L59:	sra	$2,$11,16	andi	$3,$11,0xffff	mul	$6,$9,$3	mul	$4,$10,$2	mul	$3,$9,$2	addu	$2,$4,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,31			# 0x1f	sw	$13,12($15)	sw	$12,0($15)	sw	$2,4($15)	sw	$12,8($15)	j	$L73	sw	$13,16($15)$L60:	li	$8,24			# 0x18	sw	$13,12($15)	sw	$12,0($15)	sw	$12,8($15)	sw	$12,4($15)	j	$L73	sw	$13,16($15)$L61:	move	$8,$0	sw	$13,8($15)	sw	$12,0($15)	j	$L73	sw	$12,4($15)$L62:	sra	$2,$11,16	andi	$3,$11,0xffff	mul	$6,$9,$3	mul	$4,$10,$2	mul	$3,$9,$2	addu	$2,$4,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,7			# 0x7	sw	$13,12($15)	sw	$12,0($15)	sw	$2,4($15)	j	$L73	sw	$12,8($15)$L51:	sra	$2,$11,16	andi	$3,$11,0xffff	mul	$6,$9,$3	mul	$4,$10,$2	mul	$3,$9,$2	addu	$2,$4,$6	sra	$2,$2,10	sll	$3,$3,6	addu	$2,$2,$3	li	$8,7			# 0x7	sw	$2,4($15)	sw	$12,0($15)	sw	$12,16($15)	sw	$12,12($15)	j	$L73	sw	$12,8($15)$L63:	move	$8,$0	sw	$13,12($15)	sw	$12,0($15)	sw	$12,8($15)	j	$L73	sw	$12,4($15)$L64:	move	$8,$0	sw	$12,0($15)	j	$L73	sw	$0,4($15)$L65:	move	$8,$0	sw	$12,4($15)	j	$L73	sw	$0,0($15)$L66:	move	$8,$0	j	$L73	sw	$13,0($15)$L43:	move	$8,$0	sw	$12,0($15)	sw	$12,16($15)	sw	$12,12($15)	sw	$12,8($15)	j	$L73	sw	$12,4($15)$L67:	li	$8,7			# 0x7	sw	$13,4($15)	sw	$12,0($15)	sw	$12,16($15)	sw	$12,12($15)	j	$L73	sw	$12,8($15)$L68:	li	$8,7			# 0x7	sw	$13,8($15)	sw	$12,0($15)	j	$L73	sw	$12,4($15)$L69:	li	$8,15			# 0xf	sw	$13,4($15)	sw	$12,0($15)	sw	$12,8($15)	j	$L73	sw	$13,12($15)$L70:	li	$8,15			# 0xf	sw	$13,8($15)	sw	$12,0($15)	sw	$12,4($15)	j	$L73	sw	$13,12($15)$L71:	li	$8,31			# 0x1f	sw	$13,4($15)	sw	$12,0($15)	sw	$12,8($15)	sw	$13,16($15)	j	$L73	sw	$13,12($15)	.set	macro	.set	reorder	.end	a52_downmix_coeff	.section	.text.a52_upmix,"ax",@progbits	.align	2	.align	5	.globl	a52_upmix	.ent	a52_upmix	.type	a52_upmix, @functiona52_upmix:	.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0	.mask	0x800f0000,-8	.fmask	0x00000000,0	andi	$6,$6,0xf	sll	$6,$6,3	addu	$6,$6,$5	addiu	$6,$6,-8	addiu	$sp,$sp,-40	sltu	$2,$6,80	sw	$16,16($sp)	sw	$31,32($sp)	sw	$19,28($sp)	sw	$18,24($sp)	sw	$17,20($sp)	.set	noreorder	.set	nomacro	beq	$2,$0,$L136	move	$16,$4	.set	macro	.set	reorder	lui	$3,%hi($L93)	sll	$2,$6,2	addiu	$3,$3,%lo($L93)	addu	$2,$2,$3	lw	$4,0($2)	j	$4	.rdata	.align	2	.align	2$L93:	.word	$L77	.word	$L136	.word	$L77	.word	$L78	.word	$L78	.word	$L79	.word	$L79	.word	$L80	.word	$L136	.word	$L136	.word	$L136	.word	$L156	.word	$L82	.word	$L83	.word	$L84	.word	$L85	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L86	.word	$L136	.word	$L87	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L157	.word	$L86	.word	$L89	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L90	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L91	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L92	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L136	.word	$L156	.word	$L82	.word	$L83	.word	$L84	.word	$L85	.section	.text.a52_upmix$L92:	addiu	$4,$16,1024	andi	$2,$4,0x3	.set	noreorder	.set	nomacro	bne	$2,$0,$L162	move	$5,$16	.set	macro	.set	reorder	andi	$2,$16,0x3	.set	noreorder	.set	nomacro	bne	$2,$0,$L163	lw	$31,32($sp)	.set	macro	.set	reorder	addiu	$3,$16,1020	addiu	$5,$16,2044	sltu	$2,$3,$5	.set	noreorder	.set	nomacro	beq	$2,$0,$L164	lw	$19,28($sp)	.set	macro	.set	reorder	addiu	$4,$16,-4$L100:#APP	S32LDI xr1,$4,4	S32LDI xr2,$4,4	S32LDI xr3,$4,4	S32LDI xr4,$4,4	S32LDI xr5,$4,4	S32LDI xr6,$4,4	S32LDI xr7,$4,4	S32LDI xr8,$4,4	S32SDI xr1,$3,4	S32SDI xr2,$3,4	S32SDI xr3,$3,4	S32SDI xr4,$3,4	S32SDI xr5,$3,4	S32SDI xr6,$3,4	S32SDI xr7,$3,4	S32SDI xr8,$3,4#NO_APP	sltu	$2,$3,$5	bne	$2,$0,$L100$L136:	lw	$31,32($sp)$L160:	lw	$19,28($sp)$L164:	lw	$18,24($sp)	lw	$17,20($sp)	lw	$16,16($sp)	.set	noreorder	.set	nomacro	j	$31

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