	.file	"extr_pngrtran.c_png_do_chop.c"
	.intel_syntax noprefix
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"in png_do_chop"
	.text
	.p2align 4
	.type	png_do_chop, @function
png_do_chop:
.LFB0:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rdi
	mov	edi, 1
	push	rbx
	.cfi_def_cfa_offset 24
	.cfi_offset 3, -24
	mov	rbx, rsi
	lea	rsi, .LC0[rip]
	sub	rsp, 8
	.cfi_def_cfa_offset 32
	call	png_debug@PLT
	cmp	DWORD PTR 0[rbp], 16
	je	.L8
	add	rsp, 8
	.cfi_remember_state
	.cfi_def_cfa_offset 24
	pop	rbx
	.cfi_def_cfa_offset 16
	pop	rbp
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L8:
	.cfi_restore_state
	movsx	rax, DWORD PTR 4[rbp]
	lea	rcx, [rbx+rax*4]
	cmp	rbx, rcx
	jnb	.L3
	mov	rax, rbx
	not	rax
	add	rcx, rax
	xor	eax, eax
	shr	rcx, 3
	.p2align 4,,10
	.p2align 3
.L4:
	mov	edx, DWORD PTR [rbx+rax*8]
	mov	DWORD PTR [rbx+rax*4], edx
	mov	rdx, rax
	add	rax, 1
	cmp	rcx, rdx
	jne	.L4
.L3:
	mov	eax, DWORD PTR 8[rbp]
	mov	DWORD PTR 0[rbp], 8
	lea	edx, 0[0+rax*8]
	imul	eax, DWORD PTR 12[rbp]
	movsx	rdx, edx
	mov	QWORD PTR 16[rbp], rdx
	mov	DWORD PTR 4[rbp], eax
	add	rsp, 8
	.cfi_def_cfa_offset 24
	pop	rbx
	.cfi_def_cfa_offset 16
	pop	rbp
	.cfi_def_cfa_offset 8
	ret
	.cfi_endproc
.LFE0:
	.size	png_do_chop, .-png_do_chop
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	 1f - 0f
	.long	 4f - 1f
	.long	 5
0:
	.string	 "GNU"
1:
	.align 8
	.long	 0xc0000002
	.long	 3f - 2f
2:
	.long	 0x3
3:
	.align 8
4:

	.arch armv5t
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 2
	.eabi_attribute 30, 2
	.eabi_attribute 34, 0
	.eabi_attribute 18, 4
	.file	"extr_pngrtran.c_png_do_chop.c"
	.text
	.section	.rodata.str1.4,"aMS",%progbits,1
	.align	2
.LC0:
	.ascii	"in png_do_chop\000"
	.text
	.align	2
	.syntax unified
	.arm
	.fpu softvfp
	.type	png_do_chop, %function
png_do_chop:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, uses_anonymous_args = 0
	push	{r4, r5, r6, lr}
	mov	r5, r0
	mov	r4, r1
	mov	r0, #1
	ldr	r1, .L8
	bl	png_debug
	ldr	r3, [r5]
	cmp	r3, #16
	popne	{r4, r5, r6, pc}
	ldr	r2, [r5, #4]
	add	r2, r4, r2, lsl #2
	cmp	r4, r2
	bcs	.L3
	mvn	r3, r4
	add	r2, r2, r3
	lsr	r2, r2, #3
	add	r2, r4, r2, lsl #2
	sub	r3, r4, #4
	rsb	r1, r4, #8
.L4:
	ldr	r0, [r1, r3, lsl #1]
	str	r0, [r3, #4]!
	cmp	r3, r2
	bne	.L4
.L3:
	mov	r1, #8
	ldr	r2, [r5, #8]
	ldr	r3, [r5, #12]
	lsl	r0, r2, #3
	mul	r3, r2, r3
	str	r0, [r5, #16]
	stm	r5, {r1, r3}
	pop	{r4, r5, r6, pc}
.L9:
	.align	2
.L8:
	.word	.LC0
	.size	png_do_chop, .-png_do_chop
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
