	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_v_undo                         ## -- Begin function v_undo
	.p2align	4, 0x90
_v_undo:                                ## @v_undo
	.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
	movq	%rsi, %r14
	movq	%rdi, %r15
	movl	8(%rdi), %ebx
	callq	_VIP
	movl	%ebx, (%rax)
	movq	(%r15), %rbx
	movq	_F_UNDO@GOTPCREL(%rip), %r12
	movl	(%r12), %esi
	movq	%rbx, %rdi
	callq	_F_ISSET
	testl	%eax, %eax
	je	LBB0_1
## %bb.2:
	movq	_VC_ISDOT@GOTPCREL(%rip), %rax
	movl	(%rax), %esi
	movq	%r14, %rdi
	callq	_F_ISSET
	movl	(%rbx), %ecx
	testl	%eax, %eax
	je	LBB0_3
## %bb.4:
	cmpl	$128, %ecx
	je	LBB0_7
LBB0_5:
	cmpl	$129, %ecx
	je	LBB0_6
## %bb.8:
	xorl	%eax, %eax
	callq	_abort
LBB0_1:
	movl	(%r12), %esi
	movq	%rbx, %rdi
	callq	_F_SET
	movl	$129, (%rbx)
LBB0_6:
	addq	$4, %r14
	movq	%r15, %rdi
	movq	%r14, %rsi
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_log_backward                   ## TAILCALL
LBB0_3:
	xorl	%eax, %eax
	cmpl	$129, %ecx
	sete	%al
	xorl	$129, %eax
	movl	%eax, (%rbx)
	movl	%eax, %ecx
	cmpl	$128, %ecx
	jne	LBB0_5
LBB0_7:
	addq	$4, %r14
	movq	%r15, %rdi
	movq	%r14, %rsi
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_log_forward                    ## TAILCALL
	.cfi_endproc
                                        ## -- End function
	.comm	_F_UNDO,4,2                     ## @F_UNDO
	.comm	_VC_ISDOT,4,2                   ## @VC_ISDOT
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_v_undo                         ; -- Begin function v_undo
	.p2align	2
_v_undo:                                ; @v_undo
	.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
	ldr	w21, [x0, #8]
	bl	_VIP
	str	w21, [x0]
	ldr	x21, [x19]
Lloh0:
	adrp	x22, _F_UNDO@GOTPAGE
Lloh1:
	ldr	x22, [x22, _F_UNDO@GOTPAGEOFF]
	ldr	w1, [x22]
	mov	x0, x21
	bl	_F_ISSET
	cbz	w0, LBB0_5
; %bb.1:
Lloh2:
	adrp	x8, _VC_ISDOT@GOTPAGE
Lloh3:
	ldr	x8, [x8, _VC_ISDOT@GOTPAGEOFF]
Lloh4:
	ldr	w1, [x8]
	mov	x0, x20
	bl	_F_ISSET
	ldr	w8, [x21]
	cbz	w0, LBB0_7
; %bb.2:
	cmp	w8, #128
	b.eq	LBB0_8
LBB0_3:
	cmp	w8, #129
	b.eq	LBB0_6
; %bb.4:
	bl	_abort
LBB0_5:
	ldr	w1, [x22]
	mov	x0, x21
	bl	_F_SET
	mov	w8, #129
	str	w8, [x21]
LBB0_6:
	add	x1, x20, #4
	mov	x0, x19
	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	_log_backward
LBB0_7:
	cmp	w8, #129
	mov	w8, #128
	cinc	w8, w8, ne
	str	w8, [x21]
	cmp	w8, #128
	b.ne	LBB0_3
LBB0_8:
	add	x1, x20, #4
	mov	x0, x19
	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	_log_forward
	.loh AdrpLdrGot	Lloh0, Lloh1
	.loh AdrpLdrGotLdr	Lloh2, Lloh3, Lloh4
	.cfi_endproc
                                        ; -- End function
	.comm	_F_UNDO,4,2                     ; @F_UNDO
	.comm	_VC_ISDOT,4,2                   ; @VC_ISDOT
.subsections_via_symbols
