	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_check_classless_option         ## -- Begin function check_classless_option
	.p2align	4, 0x90
_check_classless_option:                ## @check_classless_option
	.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
	cmpl	$5, %esi
	jge	LBB0_1
## %bb.4:
	leaq	L_.str(%rip), %rdi
	xorl	%r15d, %r15d
LBB0_5:
	xorl	%eax, %eax
	callq	_warning
	jmp	LBB0_20
LBB0_1:
	movq	%rdi, %r15
	xorl	%r13d, %r13d
	movl	%esi, -44(%rbp)                 ## 4-byte Spill
	jmp	LBB0_2
	.p2align	4, 0x90
LBB0_16:                                ##   in Loop: Header=BB0_2 Depth=1
	addl	$4, %r13d
	movl	-44(%rbp), %esi                 ## 4-byte Reload
	cmpl	%esi, %r13d
	jge	LBB0_18
LBB0_2:                                 ## =>This Inner Loop Header: Depth=1
	movslq	%r13d, %rax
	movzbl	(%r15,%rax), %r12d
	testl	%r12d, %r12d
	je	LBB0_3
## %bb.6:                               ##   in Loop: Header=BB0_2 Depth=1
	cmpb	$8, %r12b
	ja	LBB0_8
## %bb.7:                               ##   in Loop: Header=BB0_2 Depth=1
	movzbl	1(%r15,%rax), %edi
	shll	$24, %edi
	movl	$2, %eax
	jmp	LBB0_14
	.p2align	4, 0x90
LBB0_3:                                 ##   in Loop: Header=BB0_2 Depth=1
	addl	$5, %r13d
	cmpl	%esi, %r13d
	jl	LBB0_2
	jmp	LBB0_18
	.p2align	4, 0x90
LBB0_8:                                 ##   in Loop: Header=BB0_2 Depth=1
	cmpb	$16, %r12b
	ja	LBB0_10
## %bb.9:                               ##   in Loop: Header=BB0_2 Depth=1
	movzbl	1(%r15,%rax), %ecx
	shll	$24, %ecx
	movzbl	2(%r15,%rax), %edi
	shll	$16, %edi
	orl	%ecx, %edi
	movl	$3, %eax
	jmp	LBB0_14
LBB0_10:                                ##   in Loop: Header=BB0_2 Depth=1
	cmpb	$24, %r12b
	ja	LBB0_12
## %bb.11:                              ##   in Loop: Header=BB0_2 Depth=1
	movzbl	1(%r15,%rax), %ecx
	shll	$24, %ecx
	movzbl	2(%r15,%rax), %edx
	shll	$16, %edx
	orl	%ecx, %edx
	movzbl	3(%r15,%rax), %edi
	shll	$8, %edi
	orl	%edx, %edi
	movl	$4, %eax
	jmp	LBB0_14
LBB0_12:                                ##   in Loop: Header=BB0_2 Depth=1
	cmpb	$32, %r12b
	ja	LBB0_21
## %bb.13:                              ##   in Loop: Header=BB0_2 Depth=1
	movl	1(%r15,%rax), %edi
	bswapl	%edi
	movl	$5, %eax
	.p2align	4, 0x90
LBB0_14:                                ##   in Loop: Header=BB0_2 Depth=1
	addl	%eax, %r13d
	movl	%r12d, %ecx
	negl	%ecx
	movl	$-1, %ebx
                                        ## kill: def $cl killed $cl killed $ecx
	shll	%cl, %ebx
	callq	_ntohl
	movl	%eax, %r14d
	movl	%ebx, %edi
	callq	_ntohl
	andl	%r14d, %eax
	cmpl	%r14d, %eax
	je	LBB0_16
## %bb.15:                              ##   in Loop: Header=BB0_2 Depth=1
	movl	$32, %edx
	subl	%r12d, %edx
	leal	7(%rdx), %ecx
	testw	%dx, %dx
	cmovnsl	%edx, %ecx
	andl	$248, %ecx
                                        ## kill: def $cl killed $cl killed $ecx
	sarl	%cl, %eax
	movslq	%r13d, %rcx
	movb	%al, -1(%rcx,%r15)
	jmp	LBB0_16
LBB0_18:
	movl	$1, %r15d
	jle	LBB0_20
## %bb.19:
	leaq	L_.str.2(%rip), %rdi
	xorl	%r15d, %r15d
	movl	%r13d, %edx
	xorl	%eax, %eax
	callq	_warning
LBB0_20:
	movl	%r15d, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_21:
	leaq	L_.str.1(%rip), %rdi
	xorl	%r15d, %r15d
	movl	%r12d, %esi
	jmp	LBB0_5
	.cfi_endproc
                                        ## -- End function
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"Too small length: %d"

L_.str.1:                               ## @.str.1
	.asciz	"Incorrect subnet width: %d"

L_.str.2:                               ## @.str.2
	.asciz	"Incorrect data length: %d (must be %d)"

.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_check_classless_option         ; -- Begin function check_classless_option
	.p2align	2
_check_classless_option:                ; @check_classless_option
	.cfi_startproc
; %bb.0:
	sub	sp, sp, #96
	.cfi_def_cfa_offset 96
	stp	x26, x25, [sp, #16]             ; 16-byte Folded Spill
	stp	x24, x23, [sp, #32]             ; 16-byte Folded Spill
	stp	x22, x21, [sp, #48]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #64]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #80]             ; 16-byte Folded Spill
	add	x29, sp, #80
	.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
	.cfi_offset w25, -72
	.cfi_offset w26, -80
	mov	x19, x1
	cmp	w1, #5
	b.ge	LBB0_2
; %bb.1:
Lloh0:
	adrp	x0, l_.str@PAGE
Lloh1:
	add	x0, x0, l_.str@PAGEOFF
	b	LBB0_18
LBB0_2:
	mov	x20, x0
	mov	w8, #0
	mov	w24, #32
	mov	w25, #-1
	b	LBB0_4
LBB0_3:                                 ;   in Loop: Header=BB0_4 Depth=1
	add	w8, w26, #4
	cmp	w8, w19
	b.ge	LBB0_16
LBB0_4:                                 ; =>This Inner Loop Header: Depth=1
	sxtw	x8, w8
	ldrb	w21, [x20, x8]
	cbz	w21, LBB0_7
; %bb.5:                                ;   in Loop: Header=BB0_4 Depth=1
	add	x9, x8, #1
	cmp	w21, #8
	b.hi	LBB0_8
; %bb.6:                                ;   in Loop: Header=BB0_4 Depth=1
	ldrb	w9, [x20, x9]
	lsl	w0, w9, #24
	mov	w9, #2
	b	LBB0_14
LBB0_7:                                 ;   in Loop: Header=BB0_4 Depth=1
	add	w8, w8, #5
	cmp	w8, w19
	b.lt	LBB0_4
	b	LBB0_16
LBB0_8:                                 ;   in Loop: Header=BB0_4 Depth=1
	cmp	w21, #16
	b.hi	LBB0_10
; %bb.9:                                ;   in Loop: Header=BB0_4 Depth=1
	ldrb	w9, [x20, x9]
	lsl	w0, w9, #24
	add	x9, x8, x20
	ldrb	w9, [x9, #2]
	bfi	w0, w9, #16, #8
	mov	w9, #3
	b	LBB0_14
LBB0_10:                                ;   in Loop: Header=BB0_4 Depth=1
	cmp	w21, #24
	b.hi	LBB0_12
; %bb.11:                               ;   in Loop: Header=BB0_4 Depth=1
	ldrb	w9, [x20, x9]
	lsl	w0, w9, #24
	add	x9, x8, x20
	ldrb	w10, [x9, #2]
	bfi	w0, w10, #16, #8
	ldrb	w9, [x9, #3]
	bfi	w0, w9, #8, #8
	mov	w9, #4
	b	LBB0_14
LBB0_12:                                ;   in Loop: Header=BB0_4 Depth=1
	cmp	w21, #32
	b.hi	LBB0_22
; %bb.13:                               ;   in Loop: Header=BB0_4 Depth=1
	ldrb	w9, [x20, x9]
	lsl	w9, w9, #24
	add	x10, x8, x20
	ldrb	w11, [x10, #2]
	bfi	w9, w11, #16, #8
	ldrb	w11, [x10, #3]
	bfi	w9, w11, #8, #8
	ldrb	w10, [x10, #4]
	orr	w0, w9, w10
	mov	w9, #5
LBB0_14:                                ;   in Loop: Header=BB0_4 Depth=1
	add	x26, x8, w9, uxtw
	neg	w8, w21
	lsl	w22, w25, w8
	bl	_ntohl
	mov	x23, x0
	mov	x0, x22
	bl	_ntohl
	and	w8, w0, w23
	cmp	w8, w23
	b.eq	LBB0_3
; %bb.15:                               ;   in Loop: Header=BB0_4 Depth=1
	sub	w9, w24, w21
	and	w10, w9, #0xe000
	add	w9, w9, w10, lsr #13
	and	w9, w9, #0xfffffff8
	asr	w8, w8, w9
	add	x9, x26, x20
	sturb	w8, [x9, #-1]
	b	LBB0_3
LBB0_16:
	b.le	LBB0_20
; %bb.17:
                                        ; kill: def $w8 killed $w8 killed $x8 def $x8
	str	x8, [sp]
Lloh2:
	adrp	x0, l_.str.2@PAGE
Lloh3:
	add	x0, x0, l_.str.2@PAGEOFF
LBB0_18:
	mov	x1, x19
LBB0_19:
	bl	_warning
	mov	w0, #0
	b	LBB0_21
LBB0_20:
	mov	w0, #1
LBB0_21:
	ldp	x29, x30, [sp, #80]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #64]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #48]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp, #32]             ; 16-byte Folded Reload
	ldp	x26, x25, [sp, #16]             ; 16-byte Folded Reload
	add	sp, sp, #96
	ret
LBB0_22:
Lloh4:
	adrp	x0, l_.str.1@PAGE
Lloh5:
	add	x0, x0, l_.str.1@PAGEOFF
	mov	x1, x21
	b	LBB0_19
	.loh AdrpAdd	Lloh0, Lloh1
	.loh AdrpAdd	Lloh2, Lloh3
	.loh AdrpAdd	Lloh4, Lloh5
	.cfi_endproc
                                        ; -- End function
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"Too small length: %d"

l_.str.1:                               ; @.str.1
	.asciz	"Incorrect subnet width: %d"

l_.str.2:                               ; @.str.2
	.asciz	"Incorrect data length: %d (must be %d)"

.subsections_via_symbols
