bitstream.s

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」· S 代码 · 共 182 行

.file	1 "bitstream.c"
.section .mdebug.abi32
.previous
.section	.text.a52_bitstream_get_bh,"ax",@progbits
.align	2
.align	5
.globl	a52_bitstream_get_bh
.ent	a52_bitstream_get_bh
.type	a52_bitstream_get_bh, @function
a52_bitstream_get_bh:
.frame	$sp,8,$31		# vars= 8, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$8,420($4)
addiu	$sp,$sp,-8
lw	$3,0($8)
lw	$10,428($4)
sw	$3,0($sp)
lbu	$2,0($sp)
lbu	$3,1($sp)
move	$11,$4
lbu	$7,3($sp)
lbu	$4,2($sp)
li	$9,32			# 0x20
sll	$3,$3,16
lw	$6,432($11)
sll	$2,$2,24
or	$2,$2,$3
subu	$3,$9,$10
or	$2,$2,$7
subu	$5,$5,$10
sll	$6,$6,$3
sll	$4,$4,8
or	$4,$4,$2
subu	$9,$9,$5
addiu	$8,$8,4
srl	$2,$6,$3
srl	$7,$4,$9
sll	$3,$2,$5
sw	$8,420($11)
beq	$5,$0,$L7
sw	$4,432($11)

or	$2,$3,$7
addiu	$sp,$sp,8
j	$31
sw	$9,428($11)

$L7:
li	$9,32			# 0x20
addiu	$sp,$sp,8
j	$31
sw	$9,428($11)

.set	macro
.set	reorder
.end	a52_bitstream_get_bh
.section	.text.a52_bitstream_get_bh_2,"ax",@progbits
.align	2
.align	5
.globl	a52_bitstream_get_bh_2
.ent	a52_bitstream_get_bh_2
.type	a52_bitstream_get_bh_2, @function
a52_bitstream_get_bh_2:
.frame	$sp,8,$31		# vars= 8, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$8,420($4)
addiu	$sp,$sp,-8
lw	$3,0($8)
lw	$10,428($4)
sw	$3,0($sp)
lbu	$2,0($sp)
lbu	$3,1($sp)
move	$11,$4
lbu	$7,3($sp)
lbu	$4,2($sp)
li	$9,32			# 0x20
sll	$3,$3,16
lw	$6,432($11)
sll	$2,$2,24
or	$2,$2,$3
subu	$3,$9,$10
or	$2,$2,$7
subu	$5,$5,$10
sll	$6,$6,$3
sll	$4,$4,8
or	$4,$4,$2
subu	$9,$9,$5
addiu	$8,$8,4
sra	$2,$6,$3
srl	$7,$4,$9
sll	$3,$2,$5
sw	$8,420($11)
beq	$5,$0,$L13
sw	$4,432($11)

or	$2,$3,$7
addiu	$sp,$sp,8
j	$31
sw	$9,428($11)

$L13:
li	$9,32			# 0x20
addiu	$sp,$sp,8
j	$31
sw	$9,428($11)

.set	macro
.set	reorder
.end	a52_bitstream_get_bh_2
.section	.text.a52_bitstream_set_ptr,"ax",@progbits
.align	2
.align	5
.globl	a52_bitstream_set_ptr
.ent	a52_bitstream_set_ptr
.type	a52_bitstream_set_ptr, @function
a52_bitstream_set_ptr:
.frame	$sp,8,$31		# vars= 8, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

andi	$6,$5,0x3
sw	$0,428($4)
sw	$0,432($4)
subu	$7,$5,$6
lw	$3,0($7)
addiu	$sp,$sp,-8
sw	$3,0($sp)
lbu	$2,0($sp)
lbu	$3,1($sp)
lbu	$5,3($sp)
move	$8,$4
sll	$3,$3,16
lbu	$4,2($sp)
sll	$2,$2,24
or	$2,$2,$3
or	$2,$2,$5
sll	$6,$6,3
sll	$4,$4,8
li	$5,32			# 0x20
or	$4,$4,$2
subu	$3,$5,$6
addiu	$2,$7,4
addiu	$9,$7,8
sw	$4,432($8)
sw	$2,420($8)
bne	$3,$0,$L21
sw	$3,428($8)

lw	$3,4($7)
sw	$5,428($8)
sw	$3,0($sp)
lbu	$2,0($sp)
lbu	$4,1($sp)
lbu	$3,2($sp)
lbu	$5,3($sp)
sll	$2,$2,24
sll	$4,$4,16
or	$2,$2,$4
or	$2,$2,$5
sll	$3,$3,8
or	$3,$3,$2
sw	$9,420($8)
sw	$3,432($8)
$L21:
j	$31
addiu	$sp,$sp,8

.set	macro
.set	reorder
.end	a52_bitstream_set_ptr
.ident	"GCC: (GNU) 4.1.2"