	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function copy_backptr
_copy_backptr:                          ## @copy_backptr
	.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	%edx, %r12d
	movl	%esi, %r15d
	movq	%rdi, %rbx
	movq	(%rdi), %r14
	xorl	%edi, %edi
	testl	%edx, %edx
	setg	%dil
	callq	_av_assert0
	movq	%r14, %rax
	subq	24(%rbx), %rax
	sarq	$2, %rax
	movslq	%r15d, %rcx
	cmpq	%rcx, %rax
	jge	LBB0_2
## %bb.1:
	movq	_AV_LZO_INVALID_BACKPTR@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	orl	%eax, 8(%rbx)
	jmp	LBB0_5
LBB0_2:
	movslq	%r12d, %r13
	movq	16(%rbx), %rdi
	subq	%r14, %rdi
	sarq	$2, %rdi
	cmpq	%r13, %rdi
	jge	LBB0_4
## %bb.3:
                                        ## kill: def $edi killed $edi killed $rdi
	xorl	%esi, %esi
	callq	_FFMAX
	movl	%eax, %r12d
	movq	_AV_LZO_OUTPUT_FULL@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	orl	%eax, 8(%rbx)
	movslq	%r12d, %r13
LBB0_4:
	movq	%r14, %rdi
	movl	%r15d, %esi
	movl	%r12d, %edx
	callq	_av_memcpy_backptr
	leaq	(%r14,%r13,4), %rax
	movq	%rax, (%rbx)
LBB0_5:
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_AV_LZO_INVALID_BACKPTR,4,2     ## @AV_LZO_INVALID_BACKPTR
	.comm	_AV_LZO_OUTPUT_FULL,4,2         ## @AV_LZO_OUTPUT_FULL
	.no_dead_strip	_copy_backptr
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function copy_backptr
_copy_backptr:                          ; @copy_backptr
	.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	x22, x2
	mov	x21, x1
	mov	x19, x0
	ldr	x20, [x0]
	cmp	w2, #0
	cset	w0, gt
	bl	_av_assert0
	ldr	x8, [x19, #24]
	sub	x8, x20, x8
	sxtw	x9, w21
	cmp	x9, x8, asr #2
	b.le	LBB0_2
; %bb.1:
Lloh0:
	adrp	x8, _AV_LZO_INVALID_BACKPTR@GOTPAGE
Lloh1:
	ldr	x8, [x8, _AV_LZO_INVALID_BACKPTR@GOTPAGEOFF]
Lloh2:
	ldr	w8, [x8]
	ldr	w9, [x19, #8]
	orr	w8, w9, w8
	str	w8, [x19, #8]
	b	LBB0_5
LBB0_2:
	sxtw	x23, w22
	ldr	x8, [x19, #16]
	sub	x8, x8, x20
	cmp	x23, x8, asr #2
	b.le	LBB0_4
; %bb.3:
	lsr	x0, x8, #2
                                        ; kill: def $w0 killed $w0 killed $x0
	mov	w1, #0
	bl	_FFMAX
                                        ; kill: def $w0 killed $w0 def $x0
Lloh3:
	adrp	x8, _AV_LZO_OUTPUT_FULL@GOTPAGE
Lloh4:
	ldr	x8, [x8, _AV_LZO_OUTPUT_FULL@GOTPAGEOFF]
Lloh5:
	ldr	w8, [x8]
	ldr	w9, [x19, #8]
	orr	w8, w9, w8
	str	w8, [x19, #8]
	sxtw	x23, w0
	mov	x22, x0
LBB0_4:
	mov	x0, x20
	mov	x1, x21
	mov	x2, x22
	bl	_av_memcpy_backptr
	add	x8, x20, x23, lsl #2
	str	x8, [x19]
LBB0_5:
	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
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.loh AdrpLdrGotLdr	Lloh3, Lloh4, Lloh5
	.cfi_endproc
                                        ; -- End function
	.comm	_AV_LZO_INVALID_BACKPTR,4,2     ; @AV_LZO_INVALID_BACKPTR
	.comm	_AV_LZO_OUTPUT_FULL,4,2         ; @AV_LZO_OUTPUT_FULL
	.no_dead_strip	_copy_backptr
.subsections_via_symbols
