	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function parse_header
_parse_header:                          ## @parse_header
	.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	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rsi, %r15
	movq	%rdi, %rbx
	movl	48(%rsi), %edx
	xorl	%r14d, %r14d
	xorl	%esi, %esi
	movl	$4, %ecx
	callq	_r_buf_read_at
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.1:
	movq	%rbx, %rdi
	movq	%r15, %rsi
	movl	$1, %edx
	callq	_r_buf_read
	cmpl	$1, %eax
	jne	LBB0_12
## %bb.2:
	leaq	1(%r15), %rsi
	movq	%rbx, %rdi
	movl	$1, %edx
	callq	_r_buf_read
	cmpl	$1, %eax
	jne	LBB0_12
## %bb.3:
	leaq	44(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.4:
	leaq	40(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.5:
	leaq	36(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.6:
	leaq	32(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.7:
	leaq	28(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.8:
	leaq	24(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.9:
	movq	8(%r15), %rsi
	movq	%rbx, %rdi
	movl	$8, %edx
	callq	_r_buf_read
	cmpl	$8, %eax
	jne	LBB0_12
## %bb.10:
	leaq	20(%r15), %rsi
	movq	%rbx, %rdi
	movl	$4, %edx
	callq	_r_buf_read
	cmpl	$4, %eax
	jne	LBB0_12
## %bb.11:
	addq	$16, %r15
	movq	%rbx, %rdi
	movq	%r15, %rsi
	movl	$4, %edx
	callq	_r_buf_read
	xorl	%r14d, %r14d
	cmpl	$4, %eax
	sete	%r14b
LBB0_12:
	movl	%r14d, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_parse_header
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function parse_header
_parse_header:                          ; @parse_header
	.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
	ldr	w2, [x1, #48]
	mov	w1, #0
	mov	w3, #4
	bl	_r_buf_read_at
	mov	x8, x0
	mov	w0, #0
	cmp	w8, #4
	b.ne	LBB0_13
; %bb.1:
	mov	x0, x19
	mov	x1, x20
	mov	w2, #1
	bl	_r_buf_read
	cmp	w0, #1
	b.ne	LBB0_12
; %bb.2:
	add	x1, x20, #1
	mov	x0, x19
	mov	w2, #1
	bl	_r_buf_read
	cmp	w0, #1
	b.ne	LBB0_12
; %bb.3:
	add	x1, x20, #44
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.4:
	add	x1, x20, #40
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.5:
	add	x1, x20, #36
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.6:
	add	x1, x20, #32
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.7:
	add	x1, x20, #28
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.8:
	add	x1, x20, #24
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.9:
	ldr	x1, [x20, #8]
	mov	x0, x19
	mov	w2, #8
	bl	_r_buf_read
	cmp	w0, #8
	b.ne	LBB0_12
; %bb.10:
	add	x1, x20, #20
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	b.ne	LBB0_12
; %bb.11:
	add	x1, x20, #16
	mov	x0, x19
	mov	w2, #4
	bl	_r_buf_read
	cmp	w0, #4
	cset	w0, eq
	b	LBB0_13
LBB0_12:
	mov	w0, #0
LBB0_13:
	ldp	x29, x30, [sp, #16]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp], #32             ; 16-byte Folded Reload
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_parse_header
.subsections_via_symbols
