	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_phy_loopback                   ## -- Begin function phy_loopback
	.p2align	4, 0x90
_phy_loopback:                          ## @phy_loopback
	.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
	movl	%esi, %r14d
	movq	%rdi, %r12
	movl	16(%rdi), %edi
	callq	_to_phy_driver
	movq	%rax, %rbx
	leaq	4(%r12), %r15
	movq	%r15, %rdi
	callq	_mutex_lock
	movl	(%r12), %eax
	testl	%r14d, %r14d
	je	LBB0_4
## %bb.1:
	testl	%eax, %eax
	je	LBB0_6
## %bb.2:
	movq	_EBUSY@GOTPCREL(%rip), %rax
	jmp	LBB0_3
LBB0_4:
	testl	%eax, %eax
	je	LBB0_5
LBB0_6:
	cmpq	$0, 8(%r12)
	je	LBB0_9
## %bb.7:
	movq	(%rbx), %rax
	testq	%rax, %rax
	je	LBB0_9
## %bb.8:
	movq	%r12, %rdi
	movl	%r14d, %esi
	callq	*%rax
	movl	%eax, %ebx
	testl	%ebx, %ebx
	jne	LBB0_12
	jmp	LBB0_11
LBB0_9:
	movq	_EOPNOTSUPP@GOTPCREL(%rip), %rax
	xorl	%ebx, %ebx
	subl	(%rax), %ebx
	testl	%ebx, %ebx
	jne	LBB0_12
LBB0_11:
	movl	%r14d, (%r12)
	xorl	%ebx, %ebx
	jmp	LBB0_12
LBB0_5:
	movq	_EINVAL@GOTPCREL(%rip), %rax
LBB0_3:
	xorl	%ebx, %ebx
	subl	(%rax), %ebx
LBB0_12:
	movq	%r15, %rdi
	callq	_mutex_unlock
	movl	%ebx, %eax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_EBUSY,4,2                      ## @EBUSY
	.comm	_EINVAL,4,2                     ## @EINVAL
	.comm	_EOPNOTSUPP,4,2                 ## @EOPNOTSUPP
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_phy_loopback                   ; -- Begin function phy_loopback
	.p2align	2
_phy_loopback:                          ; @phy_loopback
	.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	x20, x1
	mov	x21, x0
	ldr	w0, [x0, #16]
	bl	_to_phy_driver
	mov	x22, x0
	add	x19, x21, #4
	mov	x0, x19
	bl	_mutex_lock
	ldr	w8, [x21]
	cbz	w20, LBB0_3
; %bb.1:
	cbz	w8, LBB0_4
; %bb.2:
Lloh0:
	adrp	x8, _EBUSY@GOTPAGE
Lloh1:
	ldr	x8, [x8, _EBUSY@GOTPAGEOFF]
	b	LBB0_10
LBB0_3:
	cbz	w8, LBB0_9
LBB0_4:
	ldr	x8, [x21, #8]
	cbz	x8, LBB0_7
; %bb.5:
	ldr	x8, [x22]
	cbz	x8, LBB0_7
; %bb.6:
	mov	x0, x21
	mov	x1, x20
	blr	x8
	mov	x22, x0
	cbnz	w22, LBB0_11
	b	LBB0_8
LBB0_7:
Lloh2:
	adrp	x8, _EOPNOTSUPP@GOTPAGE
Lloh3:
	ldr	x8, [x8, _EOPNOTSUPP@GOTPAGEOFF]
Lloh4:
	ldr	w8, [x8]
	neg	w22, w8
	cbnz	w22, LBB0_11
LBB0_8:
	str	w20, [x21]
	b	LBB0_11
LBB0_9:
Lloh5:
	adrp	x8, _EINVAL@GOTPAGE
Lloh6:
	ldr	x8, [x8, _EINVAL@GOTPAGEOFF]
LBB0_10:
	ldr	w8, [x8]
	neg	w22, w8
LBB0_11:
	mov	x0, x19
	bl	_mutex_unlock
	mov	x0, x22
	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 AdrpLdrGotLdr	Lloh2, Lloh3, Lloh4
	.loh AdrpLdrGot	Lloh5, Lloh6
	.cfi_endproc
                                        ; -- End function
	.comm	_EBUSY,4,2                      ; @EBUSY
	.comm	_EINVAL,4,2                     ; @EINVAL
	.comm	_EOPNOTSUPP,4,2                 ; @EOPNOTSUPP
.subsections_via_symbols
