	.file	"extr_dm-cache-target.c_mg_upgrade_lock.c"
	.intel_syntax noprefix
	.text
	.p2align 4
	.type	mg_upgrade_lock, @function
mg_upgrade_lock:
.LFB0:
	.cfi_startproc
	endbr64
	push	r12
	.cfi_def_cfa_offset 16
	.cfi_offset 12, -16
	mov	r12, rdi
	push	rbp
	.cfi_def_cfa_offset 24
	.cfi_offset 6, -24
	sub	rsp, 8
	.cfi_def_cfa_offset 32
	call	ws_to_mg@PLT
	cmp	QWORD PTR 16[rax], 0
	mov	rbp, rax
	jne	.L6
	mov	rax, QWORD PTR 8[rax]
	mov	edx, DWORD PTR READ_WRITE_LOCK_LEVEL[rip]
	mov	esi, DWORD PTR 0[rbp]
	mov	edi, DWORD PTR [rax]
	call	dm_cell_lock_promote_v2@PLT
	test	eax, eax
	js	.L6
	je	.L4
	mov	rsi, QWORD PTR mg_update_metadata@GOTPCREL[rip]
	add	rsp, 8
	.cfi_remember_state
	.cfi_def_cfa_offset 24
	mov	rdi, rbp
	pop	rbp
	.cfi_def_cfa_offset 16
	pop	r12
	.cfi_def_cfa_offset 8
	jmp	quiesce@PLT
	.p2align 4,,10
	.p2align 3
.L6:
	.cfi_restore_state
	add	rsp, 8
	.cfi_remember_state
	.cfi_def_cfa_offset 24
	mov	rdi, rbp
	xor	esi, esi
	pop	rbp
	.cfi_def_cfa_offset 16
	pop	r12
	.cfi_def_cfa_offset 8
	jmp	mg_complete@PLT
	.p2align 4,,10
	.p2align 3
.L4:
	.cfi_restore_state
	add	rsp, 8
	.cfi_def_cfa_offset 24
	mov	rdi, r12
	pop	rbp
	.cfi_def_cfa_offset 16
	pop	r12
	.cfi_def_cfa_offset 8
	jmp	mg_update_metadata@PLT
	.cfi_endproc
.LFE0:
	.size	mg_upgrade_lock, .-mg_upgrade_lock
	.comm	READ_WRITE_LOCK_LEVEL,4,4
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	 1f - 0f
	.long	 4f - 1f
	.long	 5
0:
	.string	 "GNU"
1:
	.align 8
	.long	 0xc0000002
	.long	 3f - 2f
2:
	.long	 0x3
3:
	.align 8
4:

	.arch armv5t
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 2
	.eabi_attribute 30, 2
	.eabi_attribute 34, 0
	.eabi_attribute 18, 4
	.file	"extr_dm-cache-target.c_mg_upgrade_lock.c"
	.text
	.align	2
	.syntax unified
	.arm
	.fpu softvfp
	.type	mg_upgrade_lock, %function
mg_upgrade_lock:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 0, uses_anonymous_args = 0
	push	{r4, r5, r6, lr}
	mov	r5, r0
	bl	ws_to_mg
	ldr	r6, [r0, #8]
	cmp	r6, #0
	beq	.L2
	pop	{r4, r5, r6, lr}
	mov	r1, #0
	b	mg_complete
.L2:
	mov	r4, r0
	ldr	r3, [r0, #4]
	ldr	r2, .L8
	ldr	r0, [r3]
	ldr	r2, [r2]
	ldr	r1, [r4]
	bl	dm_cell_lock_promote_v2
	cmp	r0, #0
	blt	.L7
	beq	.L4
	mov	r0, r4
	pop	{r4, r5, r6, lr}
	ldr	r1, .L8+4
	b	quiesce
.L4:
	mov	r0, r5
	pop	{r4, r5, r6, lr}
	b	mg_update_metadata
.L7:
	mov	r1, r6
	mov	r0, r4
	pop	{r4, r5, r6, lr}
	b	mg_complete
.L9:
	.align	2
.L8:
	.word	READ_WRITE_LOCK_LEVEL
	.word	mg_update_metadata
	.size	mg_upgrade_lock, .-mg_upgrade_lock
	.comm	READ_WRITE_LOCK_LEVEL,4,4
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
