	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_nvkm_engine_ref                ## -- Begin function nvkm_engine_ref
	.p2align	4, 0x90
_nvkm_engine_ref:                       ## @nvkm_engine_ref
	.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
	testq	%rdi, %rdi
	je	LBB0_1
## %bb.2:
	movq	%rdi, %rbx
	leaq	4(%rdi), %r14
	movq	%r14, %rdi
	callq	_mutex_lock
	movl	(%rbx), %eax
	leal	1(%rax), %ecx
	movl	%ecx, (%rbx)
	testl	%eax, %eax
	je	LBB0_3
LBB0_4:
	movq	%r14, %rdi
	callq	_mutex_unlock
	jmp	LBB0_5
LBB0_1:
	xorl	%ebx, %ebx
LBB0_5:
	movq	%rbx, %rax
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_3:
	movq	%r14, %rdi
	callq	_nvkm_subdev_init
	testl	%eax, %eax
	je	LBB0_4
## %bb.6:
	movl	%eax, %r15d
	decl	(%rbx)
	movq	%r14, %rdi
	callq	_mutex_unlock
	movl	%r15d, %edi
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_ERR_PTR                        ## TAILCALL
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_nvkm_engine_ref                ; -- Begin function nvkm_engine_ref
	.p2align	2
_nvkm_engine_ref:                       ; @nvkm_engine_ref
	.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, x0
	cbz	x0, LBB0_3
; %bb.1:
	add	x20, x19, #4
	mov	x0, x20
	bl	_mutex_lock
	ldr	w8, [x19]
	add	w9, w8, #1
	str	w9, [x19]
	cbz	w8, LBB0_4
LBB0_2:
	mov	x0, x20
	bl	_mutex_unlock
LBB0_3:
	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
LBB0_4:
	mov	x0, x20
	bl	_nvkm_subdev_init
	cbz	w0, LBB0_2
; %bb.5:
	mov	x21, x0
	ldr	w8, [x19]
	sub	w8, w8, #1
	str	w8, [x19]
	mov	x0, x20
	bl	_mutex_unlock
	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	_ERR_PTR
	.cfi_endproc
                                        ; -- End function
.subsections_via_symbols
