	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_pt_sync_backward               ## -- Begin function pt_sync_backward
	.p2align	4, 0x90
_pt_sync_backward:                      ## @pt_sync_backward
	.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
	testq	%rdi, %rdi
	je	LBB0_3
## %bb.1:
	movq	%rsi, %rbx
	testq	%rsi, %rsi
	je	LBB0_3
## %bb.2:
	movq	%rdx, %r15
	testq	%rdx, %rdx
	je	LBB0_3
## %bb.5:
	movq	%rdi, %r14
	movq	(%r15), %rdx
	movq	8(%r15), %r12
	movq	%rbx, %rdi
	movq	%r12, %rsi
	callq	_pt_sync_within_bounds
	testl	%eax, %eax
	je	LBB0_3
## %bb.6:
	movq	%rbx, %rdi
	movl	$8, %esi
	callq	_truncate
	movq	%rax, %rbx
	addq	$-32, %rbx
	cmpq	%r12, %rbx
	jae	LBB0_7
LBB0_14:
	movq	_pte_eos@GOTPCREL(%rip), %rcx
	jmp	LBB0_4
LBB0_3:
	movq	_pte_internal@GOTPCREL(%rip), %rcx
LBB0_4:
	xorl	%eax, %eax
	subl	(%rcx), %eax
LBB0_12:
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_7:
	movq	_psb_pattern@GOTPCREL(%rip), %r13
	jmp	LBB0_8
	.p2align	4, 0x90
LBB0_10:                                ##   in Loop: Header=BB0_8 Depth=1
	leaq	32(%rbx), %rdi
	movq	%r15, %rsi
	callq	_pt_find_psb
	testq	%rax, %rax
	jne	LBB0_11
LBB0_13:                                ##   in Loop: Header=BB0_8 Depth=1
	addq	$-32, %rbx
	cmpq	%r12, %rbx
	jb	LBB0_14
LBB0_8:                                 ## =>This Inner Loop Header: Depth=1
	movq	(%rbx), %rax
	movq	(%r13), %rcx
	cmpq	(%rcx), %rax
	je	LBB0_10
## %bb.9:                               ##   in Loop: Header=BB0_8 Depth=1
	cmpq	8(%rcx), %rax
	je	LBB0_10
	jmp	LBB0_13
LBB0_11:
	movq	%rax, (%r14)
	xorl	%eax, %eax
	jmp	LBB0_12
	.cfi_endproc
                                        ## -- End function
	.comm	_pte_internal,4,2               ## @pte_internal
	.comm	_pte_eos,4,2                    ## @pte_eos
	.comm	_psb_pattern,8,3                ## @psb_pattern
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_pt_sync_backward               ; -- Begin function pt_sync_backward
	.p2align	2
_pt_sync_backward:                      ; @pt_sync_backward
	.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
	cbz	x0, LBB0_6
; %bb.1:
	mov	x22, x1
	cbz	x1, LBB0_6
; %bb.2:
	mov	x20, x2
	cbz	x2, LBB0_6
; %bb.3:
	mov	x19, x0
	ldp	x2, x21, [x20]
	mov	x0, x22
	mov	x1, x21
	bl	_pt_sync_within_bounds
	cbz	w0, LBB0_6
; %bb.4:
	mov	x0, x22
	mov	w1, #8
	bl	_truncate
	sub	x22, x0, #32
	cmp	x22, x21
	b.hs	LBB0_9
LBB0_5:
Lloh0:
	adrp	x8, _pte_eos@GOTPAGE
Lloh1:
	ldr	x8, [x8, _pte_eos@GOTPAGEOFF]
	b	LBB0_7
LBB0_6:
Lloh2:
	adrp	x8, _pte_internal@GOTPAGE
Lloh3:
	ldr	x8, [x8, _pte_internal@GOTPAGEOFF]
LBB0_7:
	ldr	w8, [x8]
	neg	w0, w8
LBB0_8:
	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_9:
Lloh4:
	adrp	x23, _psb_pattern@GOTPAGE
Lloh5:
	ldr	x23, [x23, _psb_pattern@GOTPAGEOFF]
	b	LBB0_12
LBB0_10:                                ;   in Loop: Header=BB0_12 Depth=1
	mov	x1, x20
	bl	_pt_find_psb
	cbnz	x0, LBB0_14
LBB0_11:                                ;   in Loop: Header=BB0_12 Depth=1
	sub	x22, x22, #32
	cmp	x22, x21
	b.lo	LBB0_5
LBB0_12:                                ; =>This Inner Loop Header: Depth=1
	mov	x0, x22
	ldr	x8, [x0], #32
	ldr	x9, [x23]
	ldr	x10, [x9]
	cmp	x8, x10
	b.eq	LBB0_10
; %bb.13:                               ;   in Loop: Header=BB0_12 Depth=1
	ldr	x9, [x9, #8]
	cmp	x8, x9
	b.eq	LBB0_10
	b	LBB0_11
LBB0_14:
	mov	x8, x0
	mov	w0, #0
	str	x8, [x19]
	b	LBB0_8
	.loh AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGot	Lloh2, Lloh3
	.loh AdrpLdrGot	Lloh4, Lloh5
	.cfi_endproc
                                        ; -- End function
	.comm	_pte_internal,4,2               ; @pte_internal
	.comm	_pte_eos,4,2                    ; @pte_eos
	.comm	_psb_pattern,8,3                ; @psb_pattern
.subsections_via_symbols
