	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_read_fd                        ## -- Begin function read_fd
	.p2align	4, 0x90
_read_fd:                               ## @read_fd
	.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
	movl	%edi, %r15d
	leaq	1(%rsi), %rdi
	callq	_malloc
	movq	%rax, %r12
	testl	%r14d, %r14d
	jle	LBB0_1
## %bb.2:
	xorl	%ebx, %ebx
	movl	%r14d, %r13d
	.p2align	4, 0x90
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	movslq	%ebx, %rsi
	addq	%r12, %rsi
	movl	%r15d, %edi
	movl	%r13d, %edx
	callq	_read
	testl	%eax, %eax
	js	LBB0_7
## %bb.4:                               ##   in Loop: Header=BB0_3 Depth=1
	addl	%eax, %ebx
	subl	%eax, %r13d
	jg	LBB0_3
## %bb.5:
	testl	%r13d, %r13d
	je	LBB0_6
LBB0_7:
	movq	%r12, %rdi
	callq	_free
	xorl	%r12d, %r12d
	jmp	LBB0_8
LBB0_1:
	movl	%r14d, %r13d
	testl	%r13d, %r13d
	jne	LBB0_7
LBB0_6:
	movb	$0, (%r12,%r14)
LBB0_8:
	movq	%r12, %rax
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_read_fd                        ; -- Begin function read_fd
	.p2align	2
_read_fd:                               ; @read_fd
	.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	x21, x0
	add	x0, x1, #1
	bl	_malloc
	mov	x19, x0
	cmp	w20, #1
	b.lt	LBB0_6
; %bb.1:
	mov	w23, #0
	mov	x22, x20
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	add	x1, x19, w23, sxtw
	mov	x0, x21
	mov	x2, x22
	bl	_read
	tbnz	w0, #31, LBB0_5
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	sub	w22, w22, w0
	add	w23, w0, w23
	cmp	w22, #0
	b.gt	LBB0_2
; %bb.4:
	cbz	w22, LBB0_7
LBB0_5:
	mov	x0, x19
	bl	_free
	mov	x19, #0
	b	LBB0_8
LBB0_6:
	mov	x22, x20
	cbnz	w22, LBB0_5
LBB0_7:
	strb	wzr, [x19, x20]
LBB0_8:
	mov	x0, x19
	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
.subsections_via_symbols
