	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function back_lines
_back_lines:                            ## @back_lines
	.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
	movq	%rsi, %r14
	movq	%rdi, %r12
	movq	_FALSE@GOTPCREL(%rip), %rax
	movq	(%rax), %rax
	movq	%rax, 24(%rdi)
	cmpl	$0, 32(%rdi)
	je	LBB0_1
LBB0_9:
	testq	%r14, %r14
	jle	LBB0_10
## %bb.11:
	movq	(%r12), %rax
	xorl	%r15d, %r15d
	movq	_BUF_SIZE@GOTPCREL(%rip), %r13
	jmp	LBB0_12
LBB0_16:                                ##   in Loop: Header=BB0_12 Depth=1
	negl	%esi
	movq	%r12, %rdi
                                        ## kill: def $esi killed $esi killed $rsi
	callq	_lseek_cur
	movl	(%r13), %esi
	movl	%esi, %eax
	shrl	$31, %eax
	addl	%esi, %eax
	sarl	%eax
	movslq	%eax, %rbx
LBB0_17:                                ##   in Loop: Header=BB0_12 Depth=1
	movq	%r12, %rdi
	callq	_read_high
	movq	%r12, %rdi
	movq	%rbx, %rsi
	xorl	%edx, %edx
	callq	_tabize
LBB0_18:                                ##   in Loop: Header=BB0_12 Depth=1
	movq	%rax, %rcx
	movq	16(%r12), %rdx
	decq	%rax
	movq	%rax, (%r12)
	cmpb	$10, -1(%rdx,%rcx)
	je	LBB0_19
LBB0_12:                                ## =>This Inner Loop Header: Depth=1
	testq	%rax, %rax
	jne	LBB0_18
## %bb.13:                              ##   in Loop: Header=BB0_12 Depth=1
	movq	%r12, %rdi
	callq	_ftell_obj
	movq	8(%r12), %rsi
	cmpq	%rsi, %rax
	jle	LBB0_22
## %bb.14:                              ##   in Loop: Header=BB0_12 Depth=1
	movq	%rax, %rbx
	movl	(%r13), %eax
	movl	%eax, %ecx
	shrl	$31, %ecx
	addl	%eax, %ecx
	sarl	%ecx
	movslq	%ecx, %rax
	addq	%rax, %rsi
	cmpq	%rsi, %rbx
	jge	LBB0_16
## %bb.15:                              ##   in Loop: Header=BB0_12 Depth=1
	movq	%r12, %rdi
	xorl	%esi, %esi
	callq	_lseek_set
	subq	8(%r12), %rbx
	movl	(%r13), %esi
	jmp	LBB0_17
LBB0_19:                                ##   in Loop: Header=BB0_12 Depth=1
	incq	%r15
	cmpq	%r14, %r15
	jne	LBB0_12
	jmp	LBB0_20
LBB0_1:
	movq	(%r12), %rax
	testq	%rax, %rax
	jne	LBB0_7
## %bb.2:
	movq	%r12, %rdi
	callq	_ftell_obj
	movq	8(%r12), %rsi
	cmpq	%rsi, %rax
	jle	LBB0_22
## %bb.3:
	movq	%rax, %r15
	movq	_BUF_SIZE@GOTPCREL(%rip), %rbx
	movl	(%rbx), %eax
	movl	%eax, %ecx
	shrl	$31, %ecx
	addl	%eax, %ecx
	sarl	%ecx
	movslq	%ecx, %rax
	addq	%rax, %rsi
	cmpq	%rsi, %r15
	jge	LBB0_5
## %bb.4:
	movq	%r12, %rdi
	xorl	%esi, %esi
	callq	_lseek_set
	subq	8(%r12), %r15
	movl	(%rbx), %esi
	jmp	LBB0_6
LBB0_22:
	movq	_TRUE@GOTPCREL(%rip), %rax
	movq	(%rax), %rax
	movq	%rax, 24(%r12)
	jmp	LBB0_21
LBB0_10:
	movq	(%r12), %rax
LBB0_20:
	incq	%rax
	movq	%rax, (%r12)
LBB0_21:
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_5:
	negl	%esi
	movq	%r12, %rdi
                                        ## kill: def $esi killed $esi killed $rsi
	callq	_lseek_cur
	movl	(%rbx), %esi
	movl	%esi, %eax
	shrl	$31, %eax
	addl	%esi, %eax
	sarl	%eax
	movslq	%eax, %r15
LBB0_6:
	movq	%r12, %rdi
	callq	_read_high
	movq	%r12, %rdi
	movq	%r15, %rsi
	xorl	%edx, %edx
	callq	_tabize
LBB0_7:
	leaq	-1(%rax), %rcx
	movq	%rcx, (%r12)
	movq	16(%r12), %rcx
	cmpb	$10, -1(%rcx,%rax)
	je	LBB0_9
## %bb.8:
	leaq	L_.str(%rip), %rdi
	callq	_dlg_exiterr
	jmp	LBB0_9
	.cfi_endproc
                                        ## -- End function
	.comm	_FALSE,8,3                      ## @FALSE
	.comm	_BUF_SIZE,4,2                   ## @BUF_SIZE
	.comm	_TRUE,8,3                       ## @TRUE
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"Internal error in back_lines()."

	.no_dead_strip	_back_lines
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function back_lines
_back_lines:                            ; @back_lines
	.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	x20, x1
	mov	x19, x0
Lloh0:
	adrp	x8, _FALSE@GOTPAGE
Lloh1:
	ldr	x8, [x8, _FALSE@GOTPAGEOFF]
Lloh2:
	ldr	x8, [x8]
	str	x8, [x0, #24]
	ldr	w8, [x0, #32]
	cbz	w8, LBB0_11
LBB0_1:
	cmp	x20, #0
	b.le	LBB0_16
; %bb.2:
	mov	x22, #0
	ldr	x0, [x19]
Lloh3:
	adrp	x23, _BUF_SIZE@GOTPAGE
Lloh4:
	ldr	x23, [x23, _BUF_SIZE@GOTPAGEOFF]
	b	LBB0_6
LBB0_3:                                 ;   in Loop: Header=BB0_6 Depth=1
	neg	w1, w8
	mov	x0, x19
	bl	_lseek_cur
	ldr	w1, [x23]
	cmp	w1, #0
	cinc	w8, w1, lt
	sbfx	x21, x8, #1, #31
LBB0_4:                                 ;   in Loop: Header=BB0_6 Depth=1
	mov	x0, x19
	bl	_read_high
	mov	x0, x19
	mov	x1, x21
	mov	x2, #0
	bl	_tabize
LBB0_5:                                 ;   in Loop: Header=BB0_6 Depth=1
	ldr	x8, [x19, #16]
	sub	x0, x0, #1
	str	x0, [x19]
	ldrb	w8, [x8, x0]
	cmp	w8, #10
	b.eq	LBB0_10
LBB0_6:                                 ; =>This Inner Loop Header: Depth=1
	cbnz	x0, LBB0_5
; %bb.7:                                ;   in Loop: Header=BB0_6 Depth=1
	mov	x0, x19
	bl	_ftell_obj
	ldr	x8, [x19, #8]
	cmp	x0, x8
	b.le	LBB0_15
; %bb.8:                                ;   in Loop: Header=BB0_6 Depth=1
	mov	x21, x0
	ldr	w9, [x23]
	cmp	w9, #0
	cinc	w9, w9, lt
	asr	w9, w9, #1
	add	x8, x8, w9, sxtw
	cmp	x0, x8
	b.ge	LBB0_3
; %bb.9:                                ;   in Loop: Header=BB0_6 Depth=1
	mov	x0, x19
	mov	x1, #0
	bl	_lseek_set
	ldr	x8, [x19, #8]
	sub	x21, x21, x8
	ldr	w1, [x23]
	b	LBB0_4
LBB0_10:                                ;   in Loop: Header=BB0_6 Depth=1
	add	x22, x22, #1
	cmp	x22, x20
	b.ne	LBB0_6
	b	LBB0_17
LBB0_11:
	ldr	x0, [x19]
	cbnz	x0, LBB0_21
; %bb.12:
	mov	x0, x19
	bl	_ftell_obj
	ldr	x8, [x19, #8]
	cmp	x0, x8
	b.le	LBB0_15
; %bb.13:
	mov	x21, x0
Lloh5:
	adrp	x22, _BUF_SIZE@GOTPAGE
Lloh6:
	ldr	x22, [x22, _BUF_SIZE@GOTPAGEOFF]
	ldr	w9, [x22]
	cmp	w9, #0
	cinc	w9, w9, lt
	asr	w9, w9, #1
	add	x8, x8, w9, sxtw
	cmp	x0, x8
	b.ge	LBB0_19
; %bb.14:
	mov	x0, x19
	mov	x1, #0
	bl	_lseek_set
	ldr	x8, [x19, #8]
	sub	x21, x21, x8
	ldr	w1, [x22]
	b	LBB0_20
LBB0_15:
Lloh7:
	adrp	x8, _TRUE@GOTPAGE
Lloh8:
	ldr	x8, [x8, _TRUE@GOTPAGEOFF]
Lloh9:
	ldr	x8, [x8]
	str	x8, [x19, #24]
	b	LBB0_18
LBB0_16:
	ldr	x0, [x19]
LBB0_17:
	add	x8, x0, #1
	str	x8, [x19]
LBB0_18:
	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_19:
	neg	w1, w8
	mov	x0, x19
	bl	_lseek_cur
	ldr	w1, [x22]
	cmp	w1, #0
	cinc	w8, w1, lt
	sbfx	x21, x8, #1, #31
LBB0_20:
	mov	x0, x19
	bl	_read_high
	mov	x0, x19
	mov	x1, x21
	mov	x2, #0
	bl	_tabize
LBB0_21:
	sub	x8, x0, #1
	str	x8, [x19]
	ldr	x9, [x19, #16]
	ldrb	w8, [x9, x8]
	cmp	w8, #10
	b.eq	LBB0_1
; %bb.22:
Lloh10:
	adrp	x0, l_.str@PAGE
Lloh11:
	add	x0, x0, l_.str@PAGEOFF
	bl	_dlg_exiterr
	b	LBB0_1
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.loh AdrpLdrGot	Lloh3, Lloh4
	.loh AdrpLdrGot	Lloh5, Lloh6
	.loh AdrpLdrGotLdr	Lloh7, Lloh8, Lloh9
	.loh AdrpAdd	Lloh10, Lloh11
	.cfi_endproc
                                        ; -- End function
	.comm	_FALSE,8,3                      ; @FALSE
	.comm	_BUF_SIZE,4,2                   ; @BUF_SIZE
	.comm	_TRUE,8,3                       ; @TRUE
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"Internal error in back_lines()."

	.no_dead_strip	_back_lines
.subsections_via_symbols
