	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function id3v2_check_write_tag
_id3v2_check_write_tag:                 ## @id3v2_check_write_tag
	.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
	movl	%r8d, -44(%rbp)                 ## 4-byte Spill
	movq	%rdi, %r12
	movq	(%rdx), %rdi
	cmpb	$84, (%rdi)
	jne	LBB0_7
## %bb.1:
	movq	%rcx, %rbx
	movq	%rdx, %r13
	movq	%rsi, %r15
	callq	_strlen
	cmpl	$4, %eax
	jne	LBB0_7
## %bb.2:
	movq	(%r13), %rdi
	callq	_AV_RB32
	cmpb	$0, (%rbx)
	je	LBB0_7
## %bb.3:
	movq	%rax, %r14
	.p2align	4, 0x90
LBB0_5:                                 ## =>This Inner Loop Header: Depth=1
	movq	%rbx, %rdi
	callq	_AV_RB32
	cmpq	%rax, %r14
	je	LBB0_6
## %bb.4:                               ##   in Loop: Header=BB0_5 Depth=1
	cmpb	$0, 4(%rbx)
	leaq	4(%rbx), %rbx
	jne	LBB0_5
LBB0_7:
	movl	$-1, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_6:
	movl	8(%r13), %edx
	movq	%r12, %rdi
	movq	%r15, %rsi
	xorl	%ecx, %ecx
	movq	%r14, %r8
	movl	-44(%rbp), %r9d                 ## 4-byte Reload
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_id3v2_put_ttag                 ## TAILCALL
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_id3v2_check_write_tag
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function id3v2_check_write_tag
_id3v2_check_write_tag:                 ; @id3v2_check_write_tag
	.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
	mov	x21, x0
	ldr	x0, [x2]
	ldrb	w8, [x0]
	cmp	w8, #84
	b.ne	LBB0_6
; %bb.1:
	mov	x19, x4
	mov	x23, x3
	mov	x22, x2
	mov	x20, x1
	bl	_strlen
	cmp	w0, #4
	b.ne	LBB0_6
; %bb.2:
	ldr	x0, [x22]
	bl	_AV_RB32
	ldrb	w8, [x23]
	cbz	w8, LBB0_6
; %bb.3:
	mov	x24, x0
LBB0_4:                                 ; =>This Inner Loop Header: Depth=1
	mov	x0, x23
	bl	_AV_RB32
	cmp	x24, x0
	b.eq	LBB0_7
; %bb.5:                                ;   in Loop: Header=BB0_4 Depth=1
	ldrb	w8, [x23, #4]!
	cbnz	w8, LBB0_4
LBB0_6:
	mov	w0, #-1
	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
LBB0_7:
	ldr	w2, [x22, #8]
	mov	x0, x21
	mov	x1, x20
	mov	x3, #0
	mov	x4, x24
	mov	x5, x19
	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
	b	_id3v2_put_ttag
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_id3v2_check_write_tag
.subsections_via_symbols
