	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function read_chunk
_read_chunk:                            ## @read_chunk
	.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	%rcx, %r12
	movq	%rdx, %r14
	movq	%rsi, %rbx
	movq	%rdi, %r15
	movq	(%rsi), %rdi
	shrq	$63, %rdi
	xorl	$1, %edi
                                        ## kill: def $edi killed $edi killed $rdi
	callq	_assert
	movq	%r14, %rdi
	callq	_strbuf_reset
	cmpq	%r12, (%rbx)
	jb	LBB0_3
## %bb.1:
	movq	%r15, %rdi
	movq	%r14, %rsi
	movq	%r12, %rdx
	callq	_buffer_read_binary
	cmpq	%r12, %rax
	jne	LBB0_3
## %bb.2:
	movq	(%r14), %rax
	subq	%rax, (%rbx)
	xorl	%eax, %eax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_3:
	movq	%r15, %rdi
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_error_short_read               ## TAILCALL
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_read_chunk
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function read_chunk
_read_chunk:                            ; @read_chunk
	.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	x22, x3
	mov	x20, x2
	mov	x19, x1
	mov	x21, x0
	ldr	x8, [x1]
	lsr	x8, x8, #63
	eor	w0, w8, #0x1
	bl	_assert
	mov	x0, x20
	bl	_strbuf_reset
	ldr	x8, [x19]
	cmp	x8, x22
	b.lo	LBB0_3
; %bb.1:
	mov	x0, x21
	mov	x1, x20
	mov	x2, x22
	bl	_buffer_read_binary
	cmp	x0, x22
	b.ne	LBB0_3
; %bb.2:
	ldr	x8, [x20]
	ldr	x9, [x19]
	sub	x8, x9, x8
	str	x8, [x19]
	mov	w0, #0
	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_3:
	mov	x0, 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	_error_short_read
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_read_chunk
.subsections_via_symbols
