	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function __superblock_all_zeroes
___superblock_all_zeroes:               ## @__superblock_all_zeroes
	.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	%r12
	pushq	%rbx
	subq	$16, %rsp
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rsi, %r14
	movq	%rdi, %rbx
	xorl	%edi, %edi
	callq	_cpu_to_le64
	movq	%rax, %r12
	movq	%rbx, %rdi
	callq	_dm_bm_block_size
	movl	%eax, %r15d
	movq	_CACHE_SUPERBLOCK_LOCATION@GOTPCREL(%rip), %rax
	movl	(%rax), %esi
	leaq	-40(%rbp), %rcx
	movq	%rbx, %rdi
	xorl	%edx, %edx
	callq	_dm_bm_read_lock
	testl	%eax, %eax
	jne	LBB0_7
## %bb.1:
	movq	-40(%rbp), %rdi
	callq	_dm_block_data
	movl	$1, (%r14)
	cmpl	$8, %r15d
	jb	LBB0_6
## %bb.2:
	sarl	$3, %r15d
	cmpl	$2, %r15d
	movl	$1, %ecx
	cmovael	%r15d, %ecx
	xorl	%edx, %edx
	.p2align	4, 0x90
LBB0_4:                                 ## =>This Inner Loop Header: Depth=1
	cmpq	%r12, (%rax,%rdx,8)
	jne	LBB0_5
## %bb.3:                               ##   in Loop: Header=BB0_4 Depth=1
	incq	%rdx
	cmpq	%rdx, %rcx
	jne	LBB0_4
	jmp	LBB0_6
LBB0_5:
	movl	$0, (%r14)
LBB0_6:
	movq	-40(%rbp), %rdi
	callq	_dm_bm_unlock
	xorl	%eax, %eax
LBB0_7:
	addq	$16, %rsp
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_CACHE_SUPERBLOCK_LOCATION,4,2  ## @CACHE_SUPERBLOCK_LOCATION
	.no_dead_strip	___superblock_all_zeroes
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function __superblock_all_zeroes
___superblock_all_zeroes:               ; @__superblock_all_zeroes
	.cfi_startproc
; %bb.0:
	sub	sp, sp, #64
	.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
	mov	x19, x1
	mov	x22, x0
	mov	w0, #0
	bl	_cpu_to_le64
	mov	x20, x0
	mov	x0, x22
	bl	_dm_bm_block_size
	mov	x21, x0
Lloh0:
	adrp	x8, _CACHE_SUPERBLOCK_LOCATION@GOTPAGE
Lloh1:
	ldr	x8, [x8, _CACHE_SUPERBLOCK_LOCATION@GOTPAGEOFF]
Lloh2:
	ldr	w1, [x8]
	add	x3, sp, #8
	mov	x0, x22
	mov	x2, #0
	bl	_dm_bm_read_lock
	cbnz	w0, LBB0_7
; %bb.1:
	ldr	x0, [sp, #8]
	bl	_dm_block_data
	mov	w8, #1
	str	w8, [x19]
	cmp	w21, #8
	b.lo	LBB0_6
; %bb.2:
	asr	w8, w21, #3
	cmp	w8, #1
	csinc	w8, w8, wzr, hi
LBB0_3:                                 ; =>This Inner Loop Header: Depth=1
	ldr	x9, [x0]
	cmp	x9, x20
	b.ne	LBB0_5
; %bb.4:                                ;   in Loop: Header=BB0_3 Depth=1
	add	x0, x0, #8
	subs	x8, x8, #1
	b.ne	LBB0_3
	b	LBB0_6
LBB0_5:
	str	wzr, [x19]
LBB0_6:
	ldr	x0, [sp, #8]
	bl	_dm_bm_unlock
	mov	w0, #0
LBB0_7:
	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
	add	sp, sp, #64
	ret
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.cfi_endproc
                                        ; -- End function
	.comm	_CACHE_SUPERBLOCK_LOCATION,4,2  ; @CACHE_SUPERBLOCK_LOCATION
	.no_dead_strip	___superblock_all_zeroes
.subsections_via_symbols
