	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_bitmap_init                    ## -- Begin function bitmap_init
	.p2align	4, 0x90
_bitmap_init:                           ## @bitmap_init
	.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	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movl	%edx, %ebx
	movq	%rsi, %r15
	movq	%rdi, %r14
	movq	%rsi, %rdi
	callq	_bitmap_size
	testl	%ebx, %ebx
	je	LBB0_1
## %bb.4:
	movq	%r14, %rdi
	xorl	%esi, %esi
	movl	%eax, %edx
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_memset                         ## TAILCALL
LBB0_1:
	movq	%r14, %rdi
	movl	$255, %esi
	movl	%eax, %edx
	callq	_memset
	movq	_BITMAP_GROUP_NBITS@GOTPCREL(%rip), %rax
	movq	(%rax), %rcx
	movq	_BITMAP_GROUP_NBITS_MASK@GOTPCREL(%rip), %rax
	movq	(%rax), %rax
	movq	(%r15), %rdx
	andq	%rax, %rdx
	subq	%rdx, %rcx
	andq	%rax, %rcx
	je	LBB0_3
## %bb.2:
	movslq	8(%r15), %rax
                                        ## kill: def $cl killed $cl killed $rcx
	shrq	%cl, -8(%r14,%rax,8)
LBB0_3:
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_BITMAP_GROUP_NBITS,8,3         ## @BITMAP_GROUP_NBITS
	.comm	_BITMAP_GROUP_NBITS_MASK,8,3    ## @BITMAP_GROUP_NBITS_MASK
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_bitmap_init                    ; -- Begin function bitmap_init
	.p2align	2
_bitmap_init:                           ; @bitmap_init
	.cfi_startproc
; %bb.0:
	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	x21, x2
	mov	x20, x1
	mov	x19, x0
	mov	x0, x1
	bl	_bitmap_size
	mov	x2, x0
	cbz	w21, LBB0_2
; %bb.1:
	mov	x0, x19
	mov	w1, #0
	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
	b	_memset
LBB0_2:
	mov	x0, x19
	mov	w1, #255
	bl	_memset
Lloh0:
	adrp	x8, _BITMAP_GROUP_NBITS@GOTPAGE
Lloh1:
	ldr	x8, [x8, _BITMAP_GROUP_NBITS@GOTPAGEOFF]
Lloh2:
	ldr	x8, [x8]
	ldr	x9, [x20]
Lloh3:
	adrp	x10, _BITMAP_GROUP_NBITS_MASK@GOTPAGE
Lloh4:
	ldr	x10, [x10, _BITMAP_GROUP_NBITS_MASK@GOTPAGEOFF]
Lloh5:
	ldr	x10, [x10]
	and	x9, x10, x9
	sub	x8, x8, x9
	ands	x8, x8, x10
	b.eq	LBB0_4
; %bb.3:
	ldrsw	x9, [x20, #8]
	add	x9, x19, x9, lsl #3
	ldur	x10, [x9, #-8]
	lsr	x8, x10, x8
	stur	x8, [x9, #-8]
LBB0_4:
	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
	.loh AdrpLdrGotLdr	Lloh3, Lloh4, Lloh5
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.cfi_endproc
                                        ; -- End function
	.comm	_BITMAP_GROUP_NBITS,8,3         ; @BITMAP_GROUP_NBITS
	.comm	_BITMAP_GROUP_NBITS_MASK,8,3    ; @BITMAP_GROUP_NBITS_MASK
.subsections_via_symbols
