	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_strnstr                        ## -- Begin function strnstr
	.p2align	4, 0x90
_strnstr:                               ## @strnstr
	.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
	movq	%rdi, %r14
	movb	(%rsi), %r15b
	testb	%r15b, %r15b
	je	LBB0_11
## %bb.1:
	movq	%rdx, %r13
	incq	%rsi
	movq	%rsi, -48(%rbp)                 ## 8-byte Spill
	movq	%rsi, %rdi
	callq	_strlen
	movq	%rax, %r12
	decq	%r13
	jmp	LBB0_3
	.p2align	4, 0x90
LBB0_2:                                 ##   in Loop: Header=BB0_3 Depth=1
	decq	%r13
	movq	%rbx, %r14
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	cmpq	$-1, %r13
	je	LBB0_10
## %bb.4:                               ##   in Loop: Header=BB0_3 Depth=1
	movzbl	(%r14), %eax
	testb	%al, %al
	je	LBB0_10
## %bb.5:                               ##   in Loop: Header=BB0_3 Depth=1
	leaq	1(%r14), %rbx
	cmpb	%r15b, %al
	jne	LBB0_2
## %bb.6:                               ##   in Loop: Header=BB0_3 Depth=1
	cmpq	%r13, %r12
	ja	LBB0_10
## %bb.7:                               ##   in Loop: Header=BB0_3 Depth=1
	movq	%rbx, %rdi
	movq	-48(%rbp), %rsi                 ## 8-byte Reload
	movq	%r12, %rdx
	callq	_strncmp
	testq	%rax, %rax
	jne	LBB0_2
	jmp	LBB0_11
LBB0_10:
	xorl	%r14d, %r14d
LBB0_11:
	movq	%r14, %rax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_strnstr                        ; -- Begin function strnstr
	.p2align	2
_strnstr:                               ; @strnstr
	.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	x20, x1
	mov	x19, x0
	ldrb	w23, [x20], #1
	cbz	w23, LBB0_9
; %bb.1:
	mov	x22, x2
	mov	x0, x20
	bl	_strlen
	mov	x21, x0
	sub	x24, x22, #1
	b	LBB0_3
LBB0_2:                                 ;   in Loop: Header=BB0_3 Depth=1
	sub	x24, x24, #1
	mov	x19, x22
LBB0_3:                                 ; =>This Inner Loop Header: Depth=1
	cmn	x24, #1
	b.eq	LBB0_8
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	ldrb	w8, [x19]
	cbz	w8, LBB0_8
; %bb.5:                                ;   in Loop: Header=BB0_3 Depth=1
	add	x22, x19, #1
	cmp	w8, w23
	b.ne	LBB0_2
; %bb.6:                                ;   in Loop: Header=BB0_3 Depth=1
	cmp	x21, x24
	b.hi	LBB0_8
; %bb.7:                                ;   in Loop: Header=BB0_3 Depth=1
	mov	x0, x22
	mov	x1, x20
	mov	x2, x21
	bl	_strncmp
	cbnz	x0, LBB0_2
	b	LBB0_9
LBB0_8:
	mov	x19, #0
LBB0_9:
	mov	x0, 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
	ret
	.cfi_endproc
                                        ; -- End function
.subsections_via_symbols
