	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_av_memcpy_backptr              ## -- Begin function av_memcpy_backptr
	.p2align	4, 0x90
_av_memcpy_backptr:                     ## @av_memcpy_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	%r12
	pushq	%rbx
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movl	%edx, %r14d
	movl	%esi, %ebx
	movq	%rdi, %r12
	movl	%esi, %eax
	negl	%eax
	cltq
	leaq	(%rdi,%rax,4), %r15
	cmpl	$4, %esi
	ja	LBB0_6
## %bb.1:
	movl	%ebx, %eax
	leaq	LJTI0_0(%rip), %rcx
	movslq	(%rcx,%rax,4), %rax
	addq	%rcx, %rax
	jmpq	*%rax
LBB0_2:
	movl	(%r15), %esi
	movq	%r12, %rdi
	movl	%r14d, %edx
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_memset                         ## TAILCALL
LBB0_3:
	movq	%r12, %rdi
	movl	%r14d, %esi
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_fill16                         ## TAILCALL
LBB0_4:
	movq	%r12, %rdi
	movl	%r14d, %esi
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_fill24                         ## TAILCALL
LBB0_5:
	movq	%r12, %rdi
	movl	%r14d, %esi
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_fill32                         ## TAILCALL
LBB0_6:
	cmpl	$16, %r14d
	jl	LBB0_7
	.p2align	4, 0x90
## %bb.17:
	cmpl	%ebx, %r14d
	jle	LBB0_18
LBB0_16:                                ## =>This Inner Loop Header: Depth=1
	movq	%r12, %rdi
	movq	%r15, %rsi
	movl	%ebx, %edx
	callq	_memcpy
	movslq	%ebx, %rbx
	leaq	(%r12,%rbx,4), %r12
	subl	%ebx, %r14d
	addl	%ebx, %ebx
	cmpl	%ebx, %r14d
	jg	LBB0_16
LBB0_18:
	movq	%r12, %rdi
	movq	%r15, %rsi
	movl	%r14d, %edx
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_memcpy                         ## TAILCALL
LBB0_7:
	cmpl	$8, %r14d
	jge	LBB0_8
## %bb.9:
	cmpl	$4, %r14d
	jge	LBB0_10
LBB0_11:
	cmpl	$2, %r14d
	jge	LBB0_12
LBB0_13:
	testl	%r14d, %r14d
	je	LBB0_15
LBB0_14:
	movl	(%r15), %eax
	movl	%eax, (%r12)
LBB0_15:
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_8:
	movq	%r12, %rdi
	movq	%r15, %rsi
	callq	_AV_COPY32U
	leaq	16(%r12), %rdi
	leaq	16(%r15), %rsi
	callq	_AV_COPY32U
	addq	$32, %r15
	addq	$32, %r12
	addl	$-8, %r14d
	cmpl	$4, %r14d
	jl	LBB0_11
LBB0_10:
	movq	%r12, %rdi
	movq	%r15, %rsi
	callq	_AV_COPY32U
	addq	$16, %r15
	addq	$16, %r12
	addl	$-4, %r14d
	cmpl	$2, %r14d
	jl	LBB0_13
LBB0_12:
	movq	%r12, %rdi
	movq	%r15, %rsi
	callq	_AV_COPY16U
	addq	$8, %r15
	addq	$8, %r12
	addl	$-2, %r14d
	testl	%r14d, %r14d
	jne	LBB0_14
	jmp	LBB0_15
	.cfi_endproc
	.p2align	2, 0x90
	.data_region jt32
.set L0_0_set_15, LBB0_15-LJTI0_0
.set L0_0_set_2, LBB0_2-LJTI0_0
.set L0_0_set_3, LBB0_3-LJTI0_0
.set L0_0_set_4, LBB0_4-LJTI0_0
.set L0_0_set_5, LBB0_5-LJTI0_0
LJTI0_0:
	.long	L0_0_set_15
	.long	L0_0_set_2
	.long	L0_0_set_3
	.long	L0_0_set_4
	.long	L0_0_set_5
	.end_data_region
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_av_memcpy_backptr              ; -- Begin function av_memcpy_backptr
	.p2align	2
_av_memcpy_backptr:                     ; @av_memcpy_backptr
	.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	x22, x1
	mov	x19, x0
	neg	w8, w1
	add	x20, x0, w8, sxtw #2
	cmp	w1, #4
	b.hi	LBB0_6
; %bb.1:
	mov	w8, w22
Lloh0:
	adrp	x9, lJTI0_0@PAGE
Lloh1:
	add	x9, x9, lJTI0_0@PAGEOFF
	adr	x10, LBB0_2
	ldrb	w11, [x9, x8]
	add	x10, x10, x11, lsl #2
	br	x10
LBB0_2:
	ldr	w1, [x20]
	mov	x0, x19
	mov	x2, x21
	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_3:
	mov	x0, x19
	mov	x1, x21
	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	_fill16
LBB0_4:
	mov	x0, x19
	mov	x1, x21
	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	_fill24
LBB0_5:
	mov	x0, x19
	mov	x1, x21
	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	_fill32
LBB0_6:
	cmp	w21, #16
	b.lt	LBB0_10
; %bb.7:
	cmp	w21, w22
	b.le	LBB0_9
LBB0_8:                                 ; =>This Inner Loop Header: Depth=1
	mov	x0, x19
	mov	x1, x20
	mov	x2, x22
	bl	_memcpy
	add	x19, x19, w22, sxtw #2
	sub	w21, w21, w22
	lsl	w22, w22, #1
	cmp	w21, w22
	b.gt	LBB0_8
LBB0_9:
	mov	x0, x19
	mov	x1, x20
	mov	x2, x21
	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	_memcpy
LBB0_10:
	subs	w22, w21, #8
	b.ge	LBB0_16
; %bb.11:
	subs	w22, w21, #4
	b.ge	LBB0_17
LBB0_12:
	subs	w22, w21, #2
	b.ge	LBB0_18
LBB0_13:
	cbz	w21, LBB0_15
LBB0_14:
	ldr	w8, [x20]
	str	w8, [x19]
LBB0_15:
	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
LBB0_16:
	mov	x0, x19
	mov	x1, x20
	bl	_AV_COPY32U
	add	x0, x19, #16
	add	x1, x20, #16
	bl	_AV_COPY32U
	add	x20, x20, #32
	add	x19, x19, #32
	mov	x21, x22
	subs	w22, w21, #4
	b.lt	LBB0_12
LBB0_17:
	mov	x0, x19
	mov	x1, x20
	bl	_AV_COPY32U
	add	x20, x20, #16
	add	x19, x19, #16
	mov	x21, x22
	subs	w22, w21, #2
	b.lt	LBB0_13
LBB0_18:
	mov	x0, x19
	mov	x1, x20
	bl	_AV_COPY16U
	add	x20, x20, #8
	add	x19, x19, #8
	mov	x21, x22
	cbnz	w21, LBB0_14
	b	LBB0_15
	.loh AdrpAdd	Lloh0, Lloh1
	.cfi_endproc
	.section	__TEXT,__const
lJTI0_0:
	.byte	(LBB0_15-LBB0_2)>>2
	.byte	(LBB0_2-LBB0_2)>>2
	.byte	(LBB0_3-LBB0_2)>>2
	.byte	(LBB0_4-LBB0_2)>>2
	.byte	(LBB0_5-LBB0_2)>>2
                                        ; -- End function
.subsections_via_symbols
