	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function read_tzif_preamble
_read_tzif_preamble:                    ## @read_tzif_preamble
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	movq	(%rdi), %rcx
	movb	4(%rcx), %dl
	testb	%dl, %dl
	je	LBB0_1
## %bb.2:
	cmpb	$51, %dl
	je	LBB0_5
## %bb.3:
	movl	$-1, %eax
	cmpb	$50, %dl
	jne	LBB0_7
## %bb.4:
	movl	$2, %eax
	jmp	LBB0_6
LBB0_1:
	xorl	%eax, %eax
	jmp	LBB0_6
LBB0_5:
	movl	$3, %eax
LBB0_6:
	addq	$5, %rcx
	movq	%rcx, (%rdi)
	movq	$0, 8(%rsi)
	movq	(%rsi), %rcx
	movb	$63, (%rcx)
	movq	(%rsi), %rcx
	movb	$63, 1(%rcx)
	movq	(%rsi), %rcx
	movb	$0, 2(%rcx)
	addq	$15, (%rdi)
LBB0_7:
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_read_tzif_preamble
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function read_tzif_preamble
_read_tzif_preamble:                    ; @read_tzif_preamble
	.cfi_startproc
; %bb.0:
	ldr	x9, [x0]
	ldrb	w8, [x9, #4]
	cbz	w8, LBB0_5
; %bb.1:
	cmp	w8, #51
	b.eq	LBB0_4
; %bb.2:
	cmp	w8, #50
	b.ne	LBB0_6
; %bb.3:
	mov	w8, #2
	b	LBB0_5
LBB0_4:
	mov	w8, #3
LBB0_5:
	add	x9, x9, #5
	str	x9, [x0]
	str	xzr, [x1, #8]
	ldr	x9, [x1]
	mov	w10, #63
	strb	w10, [x9]
	ldr	x9, [x1]
	strb	w10, [x9, #1]
	ldr	x9, [x1]
	strb	wzr, [x9, #2]
	ldr	x9, [x0]
	add	x9, x9, #15
	str	x9, [x0]
	mov	x0, x8
	ret
LBB0_6:
	mov	w0, #-1
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_read_tzif_preamble
.subsections_via_symbols
