	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function moxa_shut_down
_moxa_shut_down:                        ## @moxa_shut_down
	.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	(%rdi), %r14
	movq	_ASYNC_INITIALIZED@GOTPCREL(%rip), %r15
	movl	(%r15), %eax
	testl	%eax, (%r14)
	je	LBB0_4
## %bb.1:
	movq	%rdi, %rbx
	movq	%r14, %rdi
	callq	_MoxaPortDisable
	movq	%rbx, %rdi
	callq	_C_HUPCL
	testq	%rax, %rax
	je	LBB0_3
## %bb.2:
	movq	%r14, %rdi
	xorl	%esi, %esi
	xorl	%edx, %edx
	callq	_MoxaPortLineCtrl
LBB0_3:
	movq	_moxa_lock@GOTPCREL(%rip), %rbx
	movq	%rbx, %rdi
	callq	_spin_lock_bh
	movl	(%r15), %eax
	notl	%eax
	andl	%eax, (%r14)
	movq	%rbx, %rdi
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_spin_unlock_bh                 ## TAILCALL
LBB0_4:
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_ASYNC_INITIALIZED,4,2          ## @ASYNC_INITIALIZED
	.comm	_moxa_lock,4,2                  ## @moxa_lock
	.no_dead_strip	_moxa_shut_down
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function moxa_shut_down
_moxa_shut_down:                        ; @moxa_shut_down
	.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
	ldr	x19, [x0]
	ldr	w8, [x19]
Lloh0:
	adrp	x21, _ASYNC_INITIALIZED@GOTPAGE
Lloh1:
	ldr	x21, [x21, _ASYNC_INITIALIZED@GOTPAGEOFF]
	ldr	w9, [x21]
	tst	w9, w8
	b.eq	LBB0_4
; %bb.1:
	mov	x20, x0
	mov	x0, x19
	bl	_MoxaPortDisable
	mov	x0, x20
	bl	_C_HUPCL
	cbz	x0, LBB0_3
; %bb.2:
	mov	x0, x19
	mov	w1, #0
	mov	w2, #0
	bl	_MoxaPortLineCtrl
LBB0_3:
Lloh2:
	adrp	x20, _moxa_lock@GOTPAGE
Lloh3:
	ldr	x20, [x20, _moxa_lock@GOTPAGEOFF]
	mov	x0, x20
	bl	_spin_lock_bh
	ldr	w8, [x21]
	ldr	w9, [x19]
	bic	w8, w9, w8
	str	w8, [x19]
	mov	x0, x20
	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	_spin_unlock_bh
LBB0_4:
	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
	.loh AdrpLdrGot	Lloh2, Lloh3
	.cfi_endproc
                                        ; -- End function
	.comm	_ASYNC_INITIALIZED,4,2          ; @ASYNC_INITIALIZED
	.comm	_moxa_lock,4,2                  ; @moxa_lock
	.no_dead_strip	_moxa_shut_down
.subsections_via_symbols
