	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_read_stdin                     ## -- Begin function read_stdin
	.p2align	4, 0x90
_read_stdin:                            ## @read_stdin
	.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
	testq	%rsi, %rsi
	je	LBB0_1
## %bb.2:
	movq	%rsi, %r15
	movq	%rdi, %rbx
	xorl	%r14d, %r14d
	movq	_STDIN_FILENO@GOTPCREL(%rip), %r12
	.p2align	4, 0x90
LBB0_3:                                 ## =>This Inner Loop Header: Depth=1
	movl	(%r12), %edi
	movq	%rbx, %rsi
	movq	%r15, %rdx
	callq	_read
	testq	%rax, %rax
	jle	LBB0_5
## %bb.4:                               ##   in Loop: Header=BB0_3 Depth=1
	addq	%rax, %rbx
	addq	%rax, %r14
	subq	%rax, %r15
	jne	LBB0_3
	jmp	LBB0_5
LBB0_1:
	xorl	%r14d, %r14d
LBB0_5:
	movq	%r14, %rax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_STDIN_FILENO,4,2               ## @STDIN_FILENO
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_read_stdin                     ; -- Begin function read_stdin
	.p2align	2
_read_stdin:                            ; @read_stdin
	.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
	cbz	x1, LBB0_4
; %bb.1:
	mov	x20, x1
	mov	x21, x0
	mov	x19, #0
Lloh0:
	adrp	x22, _STDIN_FILENO@GOTPAGE
Lloh1:
	ldr	x22, [x22, _STDIN_FILENO@GOTPAGEOFF]
LBB0_2:                                 ; =>This Inner Loop Header: Depth=1
	ldr	w0, [x22]
	mov	x1, x21
	mov	x2, x20
	bl	_read
	cmp	x0, #1
	b.lt	LBB0_5
; %bb.3:                                ;   in Loop: Header=BB0_2 Depth=1
	add	x21, x21, x0
	add	x19, x0, x19
	subs	x20, x20, x0
	b.ne	LBB0_2
	b	LBB0_5
LBB0_4:
	mov	x19, #0
LBB0_5:
	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
	.loh AdrpLdrGot	Lloh0, Lloh1
	.cfi_endproc
                                        ; -- End function
	.comm	_STDIN_FILENO,4,2               ; @STDIN_FILENO
.subsections_via_symbols
