	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function perform_readwrite
_perform_readwrite:                     ## @perform_readwrite
	.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, %r13
	movl	%edi, %r12d
	movq	%rsi, %rdi
	callq	_prep_write_buffer
	movq	%rax, %r14
	testq	%rax, %rax
	je	LBB0_5
## %bb.1:
	movl	4(%r13), %ebx
	addl	(%r13), %ebx
	leal	1(%rbx), %edi
	callq	_malloc
	testq	%rax, %rax
	je	LBB0_6
## %bb.2:
	movq	%rax, %r15
	movq	%rax, %rdi
	movl	%ebx, %esi
	callq	_bzero
	movl	8(%r13), %r8d
	movl	%r12d, %edi
	movq	%r14, %rsi
	movq	%r15, %rdx
	movl	%ebx, %ecx
	callq	__read_write
	testl	%eax, %eax
	jne	LBB0_4
## %bb.3:
	movq	%r15, %rdi
	movq	%r13, %rsi
	callq	__do_data_output
LBB0_4:
	movl	%eax, %r12d
	jmp	LBB0_8
LBB0_5:
	movl	$-1, %r12d
	jmp	LBB0_7
LBB0_6:
	movl	$-2, %r12d
LBB0_7:
	xorl	%r15d, %r15d
LBB0_8:
	movq	%r15, %rdi
	callq	_free
	movq	%r14, %rdi
	callq	_free
	movl	%r12d, %eax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_perform_readwrite
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function perform_readwrite
_perform_readwrite:                     ; @perform_readwrite
	.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	x21, x1
	mov	x22, x0
	mov	x0, x1
	bl	_prep_write_buffer
	mov	x19, x0
	cbz	x0, LBB0_5
; %bb.1:
	ldp	w8, w9, [x21]
	add	w23, w9, w8
	add	w0, w23, #1
	bl	_malloc
	mov	x20, x0
	cbz	x0, LBB0_6
; %bb.2:
	mov	x0, x20
	mov	x1, x23
	bl	_bzero
	ldr	w4, [x21, #8]
	mov	x0, x22
	mov	x1, x19
	mov	x2, x20
	mov	x3, x23
	bl	__read_write
	cbnz	w0, LBB0_4
; %bb.3:
	mov	x0, x20
	mov	x1, x21
	bl	__do_data_output
LBB0_4:
	mov	x22, x0
	b	LBB0_7
LBB0_5:
	mov	x20, #0
	mov	w22, #-1
	b	LBB0_7
LBB0_6:
	mov	w22, #-2
LBB0_7:
	mov	x0, x20
	bl	_free
	mov	x0, x19
	bl	_free
	mov	x0, x22
	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
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_perform_readwrite
.subsections_via_symbols
