	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function xread
_xread:                                 ## @xread
	.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	%rdx, %r14
	movq	%rsi, %r12
	movl	%edi, %r15d
	movq	%rdx, %rbx
	.p2align	4, 0x90
LBB0_1:                                 ## =>This Inner Loop Header: Depth=1
	movl	%r15d, %edi
	movq	%r12, %rsi
	movq	%rbx, %rdx
	callq	_read
	cmpl	$-1, %eax
	je	LBB0_2
## %bb.3:                               ##   in Loop: Header=BB0_1 Depth=1
	cltq
	addq	%rax, %r12
	subq	%rax, %rbx
	jne	LBB0_1
	jmp	LBB0_4
LBB0_2:
	movl	$-1, %r14d
LBB0_4:
	movl	%r14d, %eax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.no_dead_strip	_xread
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function xread
_xread:                                 ; @xread
	.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	x19, x2
	mov	x20, x1
	mov	x21, x0
	mov	x22, x2
LBB0_1:                                 ; =>This Inner Loop Header: Depth=1
	mov	x0, x21
	mov	x1, x20
	mov	x2, x22
	bl	_read
                                        ; kill: def $w0 killed $w0 def $x0
	cmn	w0, #1
	b.eq	LBB0_3
; %bb.2:                                ;   in Loop: Header=BB0_1 Depth=1
	sxtw	x8, w0
	add	x20, x20, x8
	subs	x22, x22, x8
	b.ne	LBB0_1
	b	LBB0_4
LBB0_3:
	mov	w19, #-1
LBB0_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
	ret
	.cfi_endproc
                                        ; -- End function
	.no_dead_strip	_xread
.subsections_via_symbols
