	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function unfilter
_unfilter:                              ## @unfilter
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%r13
	pushq	%r12
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
                                        ## kill: def $r8d killed $r8d def $r8
	testl	%ecx, %ecx
	je	LBB0_3
## %bb.1:
	movl	%edx, %r14d
	movq	%rsi, %rbx
	leal	7(%r8), %eax
	shrl	$3, %eax
	movq	%rax, -48(%rbp)                 ## 8-byte Spill
	imull	%r8d, %r14d
	addl	$7, %r14d
	shrl	$3, %r14d
	leaq	1(%r14), %r13
	movl	%ecx, %r15d
	incq	%rbx
	xorl	%edx, %edx
	.p2align	4, 0x90
LBB0_2:                                 ## =>This Inner Loop Header: Depth=1
	movq	%rdi, %r12
	movzbl	-1(%rbx), %r8d
	movq	%rbx, %rsi
	movq	-48(%rbp), %rcx                 ## 8-byte Reload
	movq	%r14, %r9
	callq	_unfilterScanline
	movl	%eax, %edi
	callq	_CERROR_TRY_RETURN
	leaq	(%r12,%r14), %rdi
	addq	%r13, %rbx
	movq	%r12, %rdx
	decq	%r15
	jne	LBB0_2
LBB0_3:
	xorl	%eax, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_unfilter
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function unfilter
_unfilter:                              ; @unfilter
	.cfi_startproc
; %bb.0:
	stp	x24, x23, [sp, #-64]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 64
	stp	x22, x21, [sp, #16]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #32]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #48]             ; 16-byte Folded Spill
	add	x29, sp, #48
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	.cfi_offset w23, -56
	.cfi_offset w24, -64
	cbz	w3, LBB0_3
; %bb.1:
	mov	x8, x2
	mov	x2, #0
	add	w9, w4, #7
	lsr	w19, w9, #3
	orr	w9, wzr, #0x7
	madd	w8, w4, w8, w9
	lsr	w20, w8, #3
	add	x23, x20, #1
	mov	w24, w3
	add	x21, x1, #1
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	mov	x22, x0
	ldurb	w4, [x21, #-1]
	mov	x1, x21
	mov	x3, x19
	mov	x5, x20
	bl	_unfilterScanline
	bl	_CERROR_TRY_RETURN
	add	x0, x22, x20
	add	x21, x21, x23
	mov	x2, x22
	subs	x24, x24, #1
	b.ne	LBB0_2
LBB0_3:
	mov	w0, #0
	ldp	x29, x30, [sp, #48]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #32]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #16]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp], #64             ; 16-byte Folded Reload
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_unfilter
.subsections_via_symbols
