	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_vc4_bo_dec_usecnt              ## -- Begin function vc4_bo_dec_usecnt
	.p2align	4, 0x90
_vc4_bo_dec_usecnt:                     ## @vc4_bo_dec_usecnt
	.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, %r15
	leaq	12(%rdi), %rbx
	movq	%rbx, %rdi
	callq	_refcount_dec_not_one
	testq	%rax, %rax
	je	LBB0_1
## %bb.5:
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
LBB0_1:
	leaq	8(%r15), %r14
	movq	%r14, %rdi
	callq	_mutex_lock
	movq	%rbx, %rdi
	callq	_refcount_dec_and_test
	testq	%rax, %rax
	je	LBB0_4
## %bb.2:
	movq	(%r15), %rax
	movq	_VC4_MADV_DONTNEED@GOTPCREL(%rip), %rcx
	cmpq	(%rcx), %rax
	jne	LBB0_4
## %bb.3:
	movq	%r15, %rdi
	callq	_vc4_bo_add_to_purgeable_pool
LBB0_4:
	movq	%r14, %rdi
	addq	$8, %rsp
	popq	%rbx
	popq	%r14
	popq	%r15
	popq	%rbp
	jmp	_mutex_unlock                   ## TAILCALL
	.cfi_endproc
                                        ## -- End function
	.comm	_VC4_MADV_DONTNEED,8,3          ## @VC4_MADV_DONTNEED
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_vc4_bo_dec_usecnt              ; -- Begin function vc4_bo_dec_usecnt
	.p2align	2
_vc4_bo_dec_usecnt:                     ; @vc4_bo_dec_usecnt
	.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
	add	x21, x0, #12
	mov	x0, x21
	bl	_refcount_dec_not_one
	cbz	x0, LBB0_2
; %bb.1:
	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_2:
	add	x20, x19, #8
	mov	x0, x20
	bl	_mutex_lock
	mov	x0, x21
	bl	_refcount_dec_and_test
	cbz	x0, LBB0_5
; %bb.3:
	ldr	x8, [x19]
Lloh0:
	adrp	x9, _VC4_MADV_DONTNEED@GOTPAGE
Lloh1:
	ldr	x9, [x9, _VC4_MADV_DONTNEED@GOTPAGEOFF]
Lloh2:
	ldr	x9, [x9]
	cmp	x8, x9
	b.ne	LBB0_5
; %bb.4:
	mov	x0, x19
	bl	_vc4_bo_add_to_purgeable_pool
LBB0_5:
	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	_mutex_unlock
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.cfi_endproc
                                        ; -- End function
	.comm	_VC4_MADV_DONTNEED,8,3          ; @VC4_MADV_DONTNEED
.subsections_via_symbols
