	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_png_check_chunk_name           ## -- Begin function png_check_chunk_name
	.p2align	4, 0x90
_png_check_chunk_name:                  ## @png_check_chunk_name
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r14
	pushq	%rbx
	.cfi_offset %rbx, -32
	.cfi_offset %r14, -24
	movq	%rsi, %rbx
	movl	%edi, %r14d
	leaq	L_.str(%rip), %rsi
	movl	$1, %edi
	callq	_png_debug
	movl	(%rbx), %edi
	callq	_isnonalpha
	testq	%rax, %rax
	jne	LBB0_5
## %bb.1:
	movl	4(%rbx), %edi
	callq	_isnonalpha
	testq	%rax, %rax
	jne	LBB0_5
## %bb.2:
	movl	8(%rbx), %edi
	callq	_isnonalpha
	testq	%rax, %rax
	jne	LBB0_5
## %bb.3:
	movl	12(%rbx), %edi
	callq	_isnonalpha
	testq	%rax, %rax
	je	LBB0_4
LBB0_5:
	leaq	L_.str.1(%rip), %rsi
	movl	%r14d, %edi
	popq	%rbx
	popq	%r14
	popq	%rbp
	jmp	_png_chunk_error                ## TAILCALL
LBB0_4:
	popq	%rbx
	popq	%r14
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"in png_check_chunk_name\n"

L_.str.1:                               ## @.str.1
	.asciz	"invalid chunk type"

.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_png_check_chunk_name           ; -- Begin function png_check_chunk_name
	.p2align	2
_png_check_chunk_name:                  ; @png_check_chunk_name
	.cfi_startproc
; %bb.0:
	stp	x20, x19, [sp, #-32]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 32
	stp	x29, x30, [sp, #16]             ; 16-byte Folded Spill
	add	x29, sp, #16
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	mov	x20, x1
	mov	x19, x0
Lloh0:
	adrp	x1, l_.str@PAGE
Lloh1:
	add	x1, x1, l_.str@PAGEOFF
	mov	w0, #1
	bl	_png_debug
	ldr	w0, [x20]
	bl	_isnonalpha
	cbnz	x0, LBB0_4
; %bb.1:
	ldr	w0, [x20, #4]
	bl	_isnonalpha
	cbnz	x0, LBB0_4
; %bb.2:
	ldr	w0, [x20, #8]
	bl	_isnonalpha
	cbnz	x0, LBB0_4
; %bb.3:
	ldr	w0, [x20, #12]
	bl	_isnonalpha
	cbz	x0, LBB0_5
LBB0_4:
Lloh2:
	adrp	x1, l_.str.1@PAGE
Lloh3:
	add	x1, x1, l_.str.1@PAGEOFF
	mov	x0, x19
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	b	_png_chunk_error
LBB0_5:
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	ret
	.loh AdrpAdd	Lloh0, Lloh1
	.loh AdrpAdd	Lloh2, Lloh3
	.cfi_endproc
                                        ; -- End function
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"in png_check_chunk_name\n"

l_.str.1:                               ; @.str.1
	.asciz	"invalid chunk type"

.subsections_via_symbols
