	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function uart_drain
_uart_drain:                            ## @uart_drain
	.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	%rbx
	pushq	%rax
	.cfi_offset %rbx, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rdx, %rbx
	movl	%esi, %r15d
	leaq	8(%rdx), %r14
	xorl	%eax, %eax
	cmpl	%edi, 8(%rdx)
	sete	%al
	movl	%eax, %edi
	callq	_assert
	movq	_EVF_READ@GOTPCREL(%rip), %rax
	xorl	%edi, %edi
	cmpl	%r15d, (%rax)
	sete	%dil
	callq	_assert
	leaq	4(%rbx), %r15
	movq	%r15, %rdi
	callq	_pthread_mutex_lock
	movq	_MCR_LOOPBACK@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	testl	%eax, (%rbx)
	je	LBB0_1
## %bb.6:
	movq	%r14, %rdi
	callq	_ttyread
	jmp	LBB0_5
	.p2align	4, 0x90
LBB0_2:                                 ##   in Loop: Header=BB0_1 Depth=1
	movq	%r14, %rdi
	callq	_ttyread
	cmpl	$-1, %eax
	je	LBB0_4
## %bb.3:                               ##   in Loop: Header=BB0_1 Depth=1
	movq	%rbx, %rdi
	movl	%eax, %esi
	callq	_rxfifo_putchar
LBB0_1:                                 ## =>This Inner Loop Header: Depth=1
	movq	%rbx, %rdi
	callq	_rxfifo_available
	testq	%rax, %rax
	jne	LBB0_2
LBB0_4:
	movq	%rbx, %rdi
	callq	_uart_toggle_intr
LBB0_5:
	movq	%r15, %rdi
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_pthread_mutex_unlock           ## TAILCALL
	.cfi_endproc
                                        ## -- End function
	.comm	_EVF_READ,4,2                   ## @EVF_READ
	.comm	_MCR_LOOPBACK,4,2               ## @MCR_LOOPBACK
	.no_dead_strip	_uart_drain
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function uart_drain
_uart_drain:                            ; @uart_drain
	.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	x21, x1
	mov	x20, x2
	ldr	w8, [x20, #8]!
	cmp	w8, w0
	cset	w0, eq
	bl	_assert
Lloh0:
	adrp	x8, _EVF_READ@GOTPAGE
Lloh1:
	ldr	x8, [x8, _EVF_READ@GOTPAGEOFF]
Lloh2:
	ldr	w8, [x8]
	cmp	w8, w21
	cset	w0, eq
	bl	_assert
	add	x21, x19, #4
	mov	x0, x21
	bl	_pthread_mutex_lock
	ldr	w8, [x19]
Lloh3:
	adrp	x9, _MCR_LOOPBACK@GOTPAGE
Lloh4:
	ldr	x9, [x9, _MCR_LOOPBACK@GOTPAGEOFF]
Lloh5:
	ldr	w9, [x9]
	tst	w9, w8
	b.eq	LBB0_4
; %bb.1:
	mov	x0, x20
	bl	_ttyread
	b	LBB0_6
LBB0_2:                                 ;   in Loop: Header=BB0_4 Depth=1
	mov	x0, x20
	bl	_ttyread
	cmn	w0, #1
	b.eq	LBB0_5
; %bb.3:                                ;   in Loop: Header=BB0_4 Depth=1
	mov	x1, x0
	mov	x0, x19
	bl	_rxfifo_putchar
LBB0_4:                                 ; =>This Inner Loop Header: Depth=1
	mov	x0, x19
	bl	_rxfifo_available
	cbnz	x0, LBB0_2
LBB0_5:
	mov	x0, x19
	bl	_uart_toggle_intr
LBB0_6:
	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	_pthread_mutex_unlock
	.loh AdrpLdrGotLdr	Lloh3, Lloh4, Lloh5
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.cfi_endproc
                                        ; -- End function
	.comm	_EVF_READ,4,2                   ; @EVF_READ
	.comm	_MCR_LOOPBACK,4,2               ; @MCR_LOOPBACK
	.no_dead_strip	_uart_drain
.subsections_via_symbols
