	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_strcasestr_retro__             ## -- Begin function strcasestr_retro__
	.p2align	4, 0x90
_strcasestr_retro__:                    ## @strcasestr_retro__
	.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	%rsi, %rbx
	movq	%rdi, -48(%rbp)                 ## 8-byte Spill
	callq	_strlen
	movq	%rax, %r12
	movq	%rbx, %r15
	movq	%rbx, %rdi
	callq	_strlen
	subq	%rax, %r12
	jb	LBB0_5
## %bb.2:
	movq	%rax, %r13
	xorl	%r14d, %r14d
	.p2align	4, 0x90
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	movq	-48(%rbp), %rax                 ## 8-byte Reload
	leaq	(%rax,%r14), %rbx
	movq	%rbx, %rdi
	movq	%r15, %rsi
	movq	%r13, %rdx
	callq	_casencmp
	testl	%eax, %eax
	je	LBB0_6
## %bb.4:                               ##   in Loop: Header=BB0_3 Depth=1
	incq	%r14
	cmpq	%r12, %r14
	jbe	LBB0_3
LBB0_5:
	xorl	%ebx, %ebx
LBB0_6:
	movq	%rbx, %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	_strcasestr_retro__             ; -- Begin function strcasestr_retro__
	.p2align	2
_strcasestr_retro__:                    ; @strcasestr_retro__
	.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	x19, x1
	mov	x20, x0
	bl	_strlen
	mov	x22, x0
	mov	x0, x19
	bl	_strlen
	subs	x23, x22, x0
	b.lo	LBB0_4
; %bb.1:
	mov	x21, x0
	mov	x24, #0
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	add	x22, x20, x24
	mov	x0, x22
	mov	x1, x19
	mov	x2, x21
	bl	_casencmp
	cbz	w0, LBB0_5
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	add	x24, x24, #1
	cmp	x24, x23
	b.ls	LBB0_2
LBB0_4:
	mov	x22, #0
LBB0_5:
	mov	x0, x22
	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
