	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function is_reg
_is_reg:                                ## @is_reg
	.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
	xorl	%r14d, %r14d
	testq	%rdi, %rdi
	je	LBB0_5
## %bb.1:
	movq	%rdi, %rbx
	movsbl	(%rdi), %edi
	callq	_tolower
	cmpb	$114, %al
	jne	LBB0_5
## %bb.2:
	movq	%rbx, %rdi
	movl	$3, %esi
	callq	_r_str_ansi_nlen
	cmpl	$2, %eax
	jne	LBB0_5
## %bb.3:
	movb	1(%rbx), %al
	cmpb	$48, %al
	jl	LBB0_5
## %bb.4:
	xorl	%r14d, %r14d
	cmpb	$56, %al
	setb	%r14b
LBB0_5:
	movl	%r14d, %eax
	popq	%rbx
	popq	%r14
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_is_reg
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function is_reg
_is_reg:                                ; @is_reg
	.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
	cbz	x0, LBB0_5
; %bb.1:
	mov	x19, x0
	ldrsb	w0, [x0]
	bl	_tolower
	cmp	w0, #114
	b.ne	LBB0_4
; %bb.2:
	mov	x0, x19
	mov	w1, #3
	bl	_r_str_ansi_nlen
	cmp	w0, #2
	b.ne	LBB0_4
; %bb.3:
	ldrsb	w8, [x19, #1]
	and	w9, w8, #0xff
	cmp	w9, #56
	cset	w9, lo
	cmp	w8, #48
	csel	w0, wzr, w9, lt
	b	LBB0_5
LBB0_4:
	mov	w0, #0
LBB0_5:
	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	_is_reg
.subsections_via_symbols
