	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_isc_bitstring_copy             ## -- Begin function isc_bitstring_copy
	.p2align	4, 0x90
_isc_bitstring_copy:                    ## @isc_bitstring_copy
	.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
	movl	%r8d, %r12d
	movl	%ecx, %r13d
	movq	%rdx, %r14
	movl	%esi, %ebx
	movq	%rdi, %r15
	callq	_VALID_BITSTRING
	movl	%eax, %edi
	callq	_REQUIRE
	movq	%r14, %rdi
	callq	_VALID_BITSTRING
	movl	%eax, %edi
	callq	_REQUIRE
	movq	(%r15), %rax
	xorl	%edi, %edi
	cmpq	(%r14), %rax
	sete	%dil
	callq	_REQUIRE
	cmpq	$0, (%r15)
	je	LBB0_2
## %bb.1:
	xorl	%edi, %edi
	cmpl	%ebx, 8(%r15)
	setae	%dil
	callq	_REQUIRE
	movl	12(%r15), %edi
	callq	_PADDED
	subl	%ebx, %eax
	xorl	%edi, %edi
	subl	%r12d, %eax
	movl	%eax, %ebx
	setae	%dil
	callq	_REQUIRE
                                        ## kill: def $ebx killed $ebx def $rbx
	jmp	LBB0_3
LBB0_2:
	leal	(%r12,%rbx), %eax
	xorl	%edi, %edi
	cmpl	8(%r15), %eax
	setbe	%dil
	callq	_REQUIRE
LBB0_3:
	leal	(%r12,%r13), %eax
	cmpq	$0, (%r14)
	movl	%eax, -44(%rbp)                 ## 4-byte Spill
	je	LBB0_5
## %bb.4:
	xorl	%edi, %edi
	cmpl	%r13d, 8(%r14)
	setae	%dil
	callq	_REQUIRE
	movl	12(%r14), %edi
	callq	_PADDED
	subl	%r13d, %eax
	xorl	%edi, %edi
	subl	%r12d, %eax
	movl	%eax, %r13d
	setae	%dil
	callq	_REQUIRE
                                        ## kill: def $r13d killed $r13d def $r13
	jmp	LBB0_6
LBB0_5:
	xorl	%edi, %edi
	cmpl	12(%r14), %eax
	setbe	%dil
	callq	_REQUIRE
LBB0_6:
	movl	-44(%rbp), %eax                 ## 4-byte Reload
	cmpl	8(%r14), %eax
	jbe	LBB0_8
## %bb.7:
	movl	%eax, 8(%r14)
LBB0_8:
	testl	%r12d, %r12d
	jne	LBB0_9
LBB0_13:
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.p2align	4, 0x90
LBB0_11:                                ##   in Loop: Header=BB0_9 Depth=1
	callq	_CLEARBIT
LBB0_12:                                ##   in Loop: Header=BB0_9 Depth=1
	incl	%ebx
	incl	%r13d
	decl	%r12d
	je	LBB0_13
LBB0_9:                                 ## =>This Inner Loop Header: Depth=1
	movq	%r15, %rdi
	movl	%ebx, %esi
	callq	_BITSET
	movq	%r14, %rdi
	movl	%r13d, %esi
	testq	%rax, %rax
	je	LBB0_11
## %bb.10:                              ##   in Loop: Header=BB0_9 Depth=1
	callq	_SETBIT
	jmp	LBB0_12
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_isc_bitstring_copy             ; -- Begin function isc_bitstring_copy
	.p2align	2
_isc_bitstring_copy:                    ; @isc_bitstring_copy
	.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, x4
	mov	x21, x3
	mov	x20, x2
	mov	x23, x1
	mov	x22, x0
	bl	_VALID_BITSTRING
	bl	_REQUIRE
	mov	x0, x20
	bl	_VALID_BITSTRING
	bl	_REQUIRE
	ldr	x8, [x22]
	ldr	x9, [x20]
	cmp	x8, x9
	cset	w0, eq
	bl	_REQUIRE
	ldr	x8, [x22]
	cbz	x8, LBB0_2
; %bb.1:
	ldr	w8, [x22, #8]
	cmp	w8, w23
	cset	w0, hs
	bl	_REQUIRE
	ldr	w0, [x22, #12]
	bl	_PADDED
	sub	w8, w0, w23
	subs	w23, w8, w19
	cset	w0, hs
	b	LBB0_3
LBB0_2:
	ldr	w8, [x22, #8]
	add	w9, w19, w23
	cmp	w9, w8
	cset	w0, ls
LBB0_3:
	bl	_REQUIRE
	add	w24, w19, w21
	ldr	x8, [x20]
	cbz	x8, LBB0_5
; %bb.4:
	ldr	w8, [x20, #8]
	cmp	w8, w21
	cset	w0, hs
	bl	_REQUIRE
	ldr	w0, [x20, #12]
	bl	_PADDED
	sub	w8, w0, w21
	subs	w21, w8, w19
	cset	w0, hs
	b	LBB0_6
LBB0_5:
	ldr	w8, [x20, #12]
	cmp	w24, w8
	cset	w0, ls
LBB0_6:
	bl	_REQUIRE
	ldr	w8, [x20, #8]
	cmp	w24, w8
	b.ls	LBB0_8
; %bb.7:
	str	w24, [x20, #8]
LBB0_8:
	cbnz	w19, LBB0_12
LBB0_9:
	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
LBB0_10:                                ;   in Loop: Header=BB0_12 Depth=1
	mov	x0, x20
	mov	x1, x21
	bl	_CLEARBIT
LBB0_11:                                ;   in Loop: Header=BB0_12 Depth=1
	add	w23, w23, #1
	add	w21, w21, #1
	subs	w19, w19, #1
	b.eq	LBB0_9
LBB0_12:                                ; =>This Inner Loop Header: Depth=1
	mov	x0, x22
	mov	x1, x23
	bl	_BITSET
	cbz	x0, LBB0_10
; %bb.13:                               ;   in Loop: Header=BB0_12 Depth=1
	mov	x0, x20
	mov	x1, x21
	bl	_SETBIT
	b	LBB0_11
	.cfi_endproc
                                        ; -- End function
.subsections_via_symbols
