	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function str_iwhitecasecmp
_str_iwhitecasecmp:                     ## @str_iwhitecasecmp
	.cfi_startproc
## %bb.0:
	xorl	%eax, %eax
	movq	%rdi, %rcx
	orq	%rsi, %rcx
	je	LBB0_9
## %bb.1:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rsi, %rbx
	movq	%rdi, %r14
	testq	%rdi, %rdi
	je	LBB0_8
## %bb.2:
	testq	%rbx, %rbx
	jne	LBB0_3
LBB0_8:
	movsbl	(%r14), %eax
	movsbl	(%rbx), %ecx
	subl	%ecx, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
LBB0_9:
	retq
	.p2align	4, 0x90
LBB0_4:                                 ##   Parent Loop BB0_3 Depth=1
                                        ## =>  This Inner Loop Header: Depth=2
	testb	%al, %al
	je	LBB0_8
## %bb.5:                               ##   in Loop: Header=BB0_4 Depth=2
	cmpb	$0, (%rbx)
	je	LBB0_8
## %bb.6:                               ##   in Loop: Header=BB0_4 Depth=2
	movsbl	%al, %edi
	callq	_isspace
	testq	%rax, %rax
	jne	LBB0_7
## %bb.10:                              ##   in Loop: Header=BB0_4 Depth=2
	movsbl	(%rbx), %edi
	callq	_isspace
	testq	%rax, %rax
	jne	LBB0_11
## %bb.12:                              ##   in Loop: Header=BB0_4 Depth=2
	movsbl	(%r14), %edi
	callq	_tolower
	movq	%rax, %r15
	movsbl	(%rbx), %edi
	callq	_tolower
	cmpq	%rax, %r15
	jne	LBB0_8
## %bb.13:                              ##   in Loop: Header=BB0_4 Depth=2
	incq	%rbx
LBB0_7:                                 ##   in Loop: Header=BB0_4 Depth=2
	movzbl	1(%r14), %eax
	incq	%r14
	jmp	LBB0_4
	.p2align	4, 0x90
LBB0_11:                                ##   in Loop: Header=BB0_3 Depth=1
	incq	%rbx
LBB0_3:                                 ## =>This Loop Header: Depth=1
                                        ##     Child Loop BB0_4 Depth 2
	movb	(%r14), %al
	jmp	LBB0_4
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_str_iwhitecasecmp
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function str_iwhitecasecmp
_str_iwhitecasecmp:                     ; @str_iwhitecasecmp
	.cfi_startproc
; %bb.0:
	orr	x8, x0, x1
	cbz	x8, LBB0_12
; %bb.1:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.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
	mov	x19, x1
	mov	x20, x0
	cbz	x0, LBB0_11
; %bb.2:
	cbnz	x19, LBB0_10
	b	LBB0_11
LBB0_3:                                 ;   Parent Loop BB0_10 Depth=1
                                        ; =>  This Inner Loop Header: Depth=2
	ldrb	w9, [x19]
	cbz	w9, LBB0_11
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=2
	sxtb	w0, w8
	bl	_isspace
	cbnz	x0, LBB0_8
; %bb.5:                                ;   in Loop: Header=BB0_3 Depth=2
	ldrsb	w0, [x19]
	bl	_isspace
	cbnz	x0, LBB0_9
; %bb.6:                                ;   in Loop: Header=BB0_3 Depth=2
	ldrsb	w0, [x20]
	bl	_tolower
	mov	x21, x0
	ldrsb	w0, [x19]
	bl	_tolower
	cmp	x21, x0
	b.ne	LBB0_11
; %bb.7:                                ;   in Loop: Header=BB0_3 Depth=2
	add	x19, x19, #1
LBB0_8:                                 ;   in Loop: Header=BB0_3 Depth=2
	ldrb	w8, [x20, #1]!
	cbnz	w8, LBB0_3
	b	LBB0_11
LBB0_9:                                 ;   in Loop: Header=BB0_10 Depth=1
	add	x19, x19, #1
LBB0_10:                                ; =>This Loop Header: Depth=1
                                        ;     Child Loop BB0_3 Depth 2
	ldrb	w8, [x20]
	cbnz	w8, LBB0_3
LBB0_11:
	ldrsb	w8, [x20]
	ldrsb	w9, [x19]
	sub	w0, w8, w9
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
LBB0_12:
	.cfi_def_cfa wsp, 0
	.cfi_same_value w30
	.cfi_same_value w29
	.cfi_same_value w19
	.cfi_same_value w20
	.cfi_same_value w21
	.cfi_same_value w22
	mov	w0, #0
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_str_iwhitecasecmp
.subsections_via_symbols
