	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_isc_buffer_copyregion          ## -- Begin function isc_buffer_copyregion
	.p2align	4, 0x90
_isc_buffer_copyregion:                 ## @isc_buffer_copyregion
	.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
	movq	%rsi, %r14
	movq	%rdi, %rbx
	callq	_ISC_BUFFER_VALID
	movl	%eax, %edi
	callq	_REQUIRE
	xorl	%edi, %edi
	testq	%r14, %r14
	setne	%dil
	callq	_REQUIRE
	movq	%rbx, %rdi
	callq	_isc_buffer_used
	movq	%rax, %r15
	movq	%rbx, %rdi
	callq	_isc_buffer_availablelength
	movl	(%r14), %edx
	cmpl	%eax, %edx
	jbe	LBB0_2
## %bb.1:
	movq	_ISC_R_NOSPACE@GOTPCREL(%rip), %rax
	jmp	LBB0_3
LBB0_2:
	movl	4(%r14), %esi
	movq	%r15, %rdi
	callq	_memcpy
	movl	(%r14), %eax
	addl	%eax, (%rbx)
	movq	_ISC_R_SUCCESS@GOTPCREL(%rip), %rax
LBB0_3:
	movl	(%rax), %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_ISC_R_NOSPACE,4,2              ## @ISC_R_NOSPACE
	.comm	_ISC_R_SUCCESS,4,2              ## @ISC_R_SUCCESS
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_isc_buffer_copyregion          ; -- Begin function isc_buffer_copyregion
	.p2align	2
_isc_buffer_copyregion:                 ; @isc_buffer_copyregion
	.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	x20, x1
	mov	x19, x0
	bl	_ISC_BUFFER_VALID
	bl	_REQUIRE
	cmp	x20, #0
	cset	w0, ne
	bl	_REQUIRE
	mov	x0, x19
	bl	_isc_buffer_used
	mov	x21, x0
	mov	x0, x19
	bl	_isc_buffer_availablelength
	ldr	w2, [x20]
	cmp	w2, w0
	b.ls	LBB0_2
; %bb.1:
Lloh0:
	adrp	x8, _ISC_R_NOSPACE@GOTPAGE
Lloh1:
	ldr	x8, [x8, _ISC_R_NOSPACE@GOTPAGEOFF]
	b	LBB0_3
LBB0_2:
	ldr	w1, [x20, #4]
	mov	x0, x21
	bl	_memcpy
	ldr	w8, [x20]
	ldr	w9, [x19]
	add	w8, w9, w8
	str	w8, [x19]
Lloh2:
	adrp	x8, _ISC_R_SUCCESS@GOTPAGE
Lloh3:
	ldr	x8, [x8, _ISC_R_SUCCESS@GOTPAGEOFF]
LBB0_3:
	ldr	w0, [x8]
	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 AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGot	Lloh2, Lloh3
	.cfi_endproc
                                        ; -- End function
	.comm	_ISC_R_NOSPACE,4,2              ; @ISC_R_NOSPACE
	.comm	_ISC_R_SUCCESS,4,2              ; @ISC_R_SUCCESS
.subsections_via_symbols
