vo_yuv4mpeg.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 4,059 行 · 第 1/4 页

	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L128
	lw	$5,0($7)
	.set	macro
	.set	reorder

	andi	$2,$4,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L128
	andi	$2,$5,0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L128
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$7,$4,-4
	and	$2,$6,$2
	addu	$8,$7,$2
	sltu	$3,$7,$8
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L132
	addiu	$4,$5,-4
	.set	macro
	.set	reorder

$L140:
#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,$7,4
	S32SDI xr2,$7,4
	S32SDI xr3,$7,4
	S32SDI xr4,$7,4
	S32SDI xr5,$7,4
	S32SDI xr6,$7,4
	S32SDI xr7,$7,4
	S32SDI xr8,$7,4
#NO_APP
	sltu	$2,$7,$8
	bne	$2,$0,$L140
$L132:
	andi	$2,$6,0x1c
	addu	$5,$8,$2
	sltu	$3,$7,$5
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L145
	andi	$3,$6,0x3
	.set	macro
	.set	reorder

$L141:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$7,4
#NO_APP
	sltu	$2,$7,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L141
	andi	$3,$6,0x3
	.set	macro
	.set	reorder

$L145:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L137
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L138
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L146
	lw	$31,16($sp)
	.set	macro
	.set	reorder

	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L126
	sb	$2,4($7)
	.set	macro
	.set	reorder

$L128:
	jal	memcpy
	lw	$31,16($sp)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,24
	.set	macro
	.set	reorder

$L138:
	lbu	$2,4($4)
	sb	$2,4($7)
	lbu	$3,5($4)
	sb	$3,5($7)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L126
	sb	$2,6($7)
	.set	macro
	.set	reorder

$L137:
	lbu	$2,4($4)
	sb	$2,4($7)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L126
	sb	$3,5($7)
	.set	macro
	.set	reorder

	.end	draw_frame
	.section	.text.draw_slice,"ax",@progbits
	.align	2
	.align	5
	.ent	draw_slice
	.type	draw_slice, @function
draw_slice:
	.frame	$sp,72,$31		# vars= 16, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-72
	sw	$23,60($sp)
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$19,44($sp)
	sw	$31,68($sp)
	sw	$fp,64($sp)
	sw	$20,48($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	lui	$2,%hi(using_format)
	lw	$3,%lo(using_format)($2)
	li	$2,1111949312			# 0x42470000
	ori	$2,$2,0x5218
	move	$19,$4
	move	$23,$5
	move	$21,$6
	move	$22,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L150
	lw	$17,0($4)
	.set	macro
	.set	reorder

	li	$2,1380384768			# 0x52470000
	ori	$2,$2,0x4218
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L238
	lui	$2,%hi(rgb_buffer)
	.set	macro
	.set	reorder

	li	$2,842072064			# 0x32310000
	ori	$2,$2,0x5659
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L227
	lui	$2,%hi(image_y)
	.set	macro
	.set	reorder

$L148:
	lw	$31,68($sp)
	lw	$fp,64($sp)
	lw	$23,60($sp)
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,72
	.set	macro
	.set	reorder

$L150:
	lui	$2,%hi(rgb_buffer)
$L238:
	lui	$fp,%hi(image_width)
	lw	$5,%lo(rgb_buffer)($2)
	.set	noreorder
	.set	nomacro
	blez	$22,$L148
	lw	$2,%lo(image_width)($fp)
	.set	macro
	.set	reorder

	lw	$3,88($sp)
	move	$18,$0
	mtlo	$3
	lw	$3,92($sp)
	madd	$2,$3
	sll	$3,$21,1
	mflo	$4
	addu	$19,$3,$21
	sll	$2,$4,1
	li	$3,-32			# 0xffffffffffffffe0
	addu	$2,$2,$4
	and	$3,$19,$3
	sltu	$20,$19,32
	addu	$16,$2,$5
	sw	$3,24($sp)
	.set	noreorder
	.set	nomacro
	bne	$20,$0,$L197
	andi	$21,$19,0x3
	.set	macro
	.set	reorder

$L229:
	andi	$2,$16,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L239
	move	$4,$16
	.set	macro
	.set	reorder

	andi	$2,$17,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L240
	move	$5,$17
	.set	macro
	.set	reorder

	lw	$4,24($sp)
	addiu	$5,$16,-4
	addu	$3,$5,$4
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L201
	addiu	$4,$17,-4
	.set	macro
	.set	reorder

$L217:
#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,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L217
$L201:
	andi	$2,$19,0x1c
	addu	$6,$3,$2
	sltu	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L241
	li	$2,2			# 0x2
	.set	macro
	.set	reorder

$L218:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L218
	li	$2,2			# 0x2
	.set	macro
	.set	reorder

$L241:
	.set	noreorder
	.set	nomacro
	beq	$21,$2,$L207
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$21,$2,$L208
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$21,$2,$L228
$L205:
	addiu	$18,$18,1
$L236:
	lw	$4,0($23)
	.set	noreorder
	.set	nomacro
	beq	$22,$18,$L148
	lw	$3,%lo(image_width)($fp)
	.set	macro
	.set	reorder

	sll	$2,$3,1
	addu	$2,$2,$3
	addu	$17,$17,$4
	.set	noreorder
	.set	nomacro
	beq	$20,$0,$L229
	addu	$16,$16,$2
	.set	macro
	.set	reorder

$L197:
	move	$4,$16
$L239:
	move	$5,$17
$L240:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$19
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L236
	addiu	$18,$18,1
	.set	macro
	.set	reorder

$L207:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L205
	sb	$3,5($5)
	.set	macro
	.set	reorder

$L227:
	lui	$fp,%hi(image_width)
	lw	$3,%lo(image_y)($2)
	.set	noreorder
	.set	nomacro
	blez	$7,$L151
	lw	$2,%lo(image_width)($fp)
	.set	macro
	.set	reorder

	lw	$4,92($sp)
	lw	$6,88($sp)
	mul	$5,$4,$2
	sltu	$20,$21,32
	addu	$2,$5,$3
	li	$3,-32			# 0xffffffffffffffe0
	addu	$16,$2,$6
	and	$3,$21,$3
	andi	$2,$21,0x3
	sw	$3,20($sp)
	move	$18,$0
	.set	noreorder
	.set	nomacro
	bne	$20,$0,$L154
	sw	$2,28($sp)
	.set	macro
	.set	reorder

$L231:
	andi	$2,$16,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L242
	move	$4,$16
	.set	macro
	.set	reorder

	andi	$2,$17,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L243
	move	$5,$17
	.set	macro
	.set	reorder

	lw	$4,20($sp)
	addiu	$5,$16,-4
	addu	$3,$5,$4
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L158
	addiu	$4,$17,-4
	.set	macro
	.set	reorder

$L211:
#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,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L211
$L158:
	andi	$2,$21,0x1c
	addu	$6,$3,$2
	sltu	$3,$5,$6
	beq	$3,$0,$L160
$L212:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$6
	bne	$2,$0,$L212
$L160:
	lw	$6,28($sp)
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L164
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L165
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$6,$2,$L230
$L162:
	addiu	$18,$18,1
	lw	$2,0($23)
	.set	noreorder
	.set	nomacro
	beq	$22,$18,$L151
	lw	$3,%lo(image_width)($fp)
	.set	macro
	.set	reorder

$L232:
	addu	$17,$17,$2
	.set	noreorder
	.set	nomacro
	beq	$20,$0,$L231
	addu	$16,$16,$3
	.set	macro
	.set	reorder

$L154:
	move	$4,$16
$L242:
	move	$5,$17
$L243:
	move	$6,$21
	.set	noreorder
	.set	nomacro
	jal	memcpy
	addiu	$18,$18,1
	.set	macro
	.set	reorder

	lw	$2,0($23)
	.set	noreorder
	.set	nomacro
	bne	$22,$18,$L232
	lw	$3,%lo(image_width)($fp)
	.set	macro
	.set	reorder

$L151:
	srl	$2,$22,31
	addu	$2,$2,$22
	sra	$2,$2,1
	sw	$2,16($sp)
	lui	$2,%hi(image_u)
	lw	$5,%lo(image_u)($2)
	lw	$2,16($sp)
	lui	$3,%hi(image_v)
	lw	$20,8($19)
	lw	$4,%lo(image_width)($fp)
	lw	$3,%lo(image_v)($3)
	.set	noreorder
	.set	nomacro
	blez	$2,$L148
	lw	$19,4($19)
	.set	macro
	.set	reorder

	sra	$22,$4,1
	lw	$4,92($sp)
	lw	$6,88($sp)
	sra	$2,$4,1
	mul	$2,$22,$2
	sra	$16,$21,1
	sra	$4,$6,1
	addu	$3,$2,$3
	sltu	$fp,$16,32
	addu	$2,$2,$5
	addu	$18,$4,$3
	addu	$17,$2,$4
	.set	noreorder
	.set	nomacro
	bne	$fp,$0,$L169
	move	$21,$0
	.set	macro
	.set	reorder

$L235:
	andi	$2,$17,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L244
	move	$4,$17
	.set	macro
	.set	reorder

	andi	$2,$19,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L245
	move	$5,$19
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	addiu	$5,$17,-4
	and	$2,$16,$2
	addu	$6,$2,$5
	sltu	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L173
	addiu	$4,$19,-4
	.set	macro
	.set	reorder

$L213:
#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,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$6
	bne	$2,$0,$L213
$L173:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L246
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L214:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L214
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L246:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L179
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L180
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L233
$L183:
	andi	$2,$18,0x3
$L249:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L182
	andi	$2,$20,0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L247
	move	$4,$18
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	addiu	$5,$18,-4
	and	$2,$16,$2
	addu	$6,$2,$5
	sltu	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L186
	addiu	$4,$20,-4
	.set	macro
	.set	reorder

$L215:
#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,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$6
	bne	$2,$0,$L215
$L186:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L248
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L216:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L216
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L248:
	li	$2,2			# 0x2
	beq	$3,$2,$L192
	li	$2,3			# 0x3
	beq	$3,$2,$L193
	li	$2,1			# 0x1
	beq	$3,$2,$L234
$L190:
	lw	$4,16($sp)
$L237:
	addiu	$21,$21,1
	lw	$3,4($23)
	.set	noreorder
	.set	nomacro
	beq	$21,$4,$L148
	lw	$2,8($23)
	.set	macro
	.set	reorder

	addu	$19,$19,$3
	addu	$20,$20,$2
	addu	$17,$17,$22
	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L235
	addu	$18,$18,$22
	.set	macro
	.set	reorder

$L169:
	move	$4,$17
$L244:
	move	$5,$19
$L245:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L249
	andi	$2,$18,0x3
	.set	macro
	.set	reorder

$L182:
	move	$4,$18
$L247:
	move	$5,$20
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L237
	lw	$4,16($sp)
	.set	macro
	.set	reorder

$L208:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	sb	$3,5($5)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L205
	sb	$2,6($5)
	.set	macro
	.set	reorder

$L228:
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L205
	sb	$2,4($5)
	.set	macro
	.set	reorder

$L164:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L162
	sb	$3,5($5)
	.set	macro
	.set	reorder

$L179:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L183
	sb	$3,5($5)
	.set	macro
	.set	reorder

$L192:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L190
	sb	$3,5($5)
	.set	macro
	.set	reorder

$L165:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	sb	$3,5($5)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L162
	sb	$2,6($5)
	.set	macro
	.set	reorder

$L180:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	sb	$3,5($5)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L183
	sb	$2,6($5)
	.set	macro
	.set	reorder

$L193:
	lbu	$2,4($4)
	sb	$2,4($5)
	lbu	$3,5($4)
	sb	$3,5($5)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L190
	sb	$2,6($5)
	.set	macro
	.set	reorder

$L233:
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L183
	sb	$2,4($5)
	.set	macro
	.set	reorder

$L230:
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L162
	sb	$2,4($5)
	.set	macro
	.set	reorder

$L234:
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L190
	sb	$2,4($5)
	.set	macro
	.set	reorder

	.end	draw_slice
	.section	.text.flip_page,"ax",@progbits
	.align	2
	.align	5
	.ent	flip_page
	.type	flip_page, @function
flip_page:
	.frame	$sp,128,$31		# vars= 48, regs= 10/0, args= 40, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-128
	sw	$31,124($sp)
	sw	$fp,120($sp)
	sw	$23,116($sp)
	sw	$22,112($sp)
	sw	$21,108($sp)
	sw	$20,104($sp)
	sw	$19,100($sp)
	sw	$18,96($sp)
	sw	$17,92($sp)
	sw	$16,88($sp)
	lui	$2,%hi(using_format)
	li	$3,842072064			# 0x32310000
	lw	$4,%lo(using_format)($2)
	ori	$3,$3,0x5659
	.set	noreorder
	.set	nomacro
	beq	$4,$3,$L251
	lui	$2,%hi(image_width)
	.set	macro
	.set	reorder

	lw	$9,%lo(image_width)($2)
	lui	$2,%hi(config_interlace)
	lw	$4,%lo(config_interlace)($2)
	srl	$3,$9,31
	sll	$2,$9,1
	addu	$3,$3,$9
	addu	$17,$2,$9
	li	$2,112			# 0x70
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L253
	sra	$23,$3,1
	.set	macro
	.set	reorder

	lui	$2,%hi(image_height)
	lw	$16,%lo(image_height)($2)
	srl	$3,$16,31
	addu	$3,$3,$16
	sra	$3,$3,1
	mul	$2,$9,$3
	sw	$3,40($sp)
	sw	$2,60($sp)
	lui	$2,%hi(image)
	lw	$2,%lo(image)($2)
	sw	$2,52($sp)
	lw	$3,52($sp)
	lw	$2,60($sp)
	addu	$3,$3,$2
	.set	noreorder
	.set	nomacro
	bltz	$2,$L345
	sw	$3,48($sp)
	.set	macro
	.set	reorder

$L255:
	lw	$5,48($sp)
	addiu	$19,$16,-1
	sra	$2,$2,2
	addu	$2,$5,$2
	lui	$6,%hi(rgb_buffer)
	move	$4,$19
	sw	$2,44($sp)
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	lw	$21,%lo(rgb_buffer)($6)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$19,$0,$L256
	move	$fp,$2