1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
@ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding < %s | FileCheck %s
@ RUN: llvm-mc -triple=thumbv6-apple-darwin -mcpu=cortex-m0 -show-encoding < %s | FileCheck %s
@ RUN: not llvm-mc -triple=thumbv6-apple-darwin -show-encoding < %s > %t 2> %t2
@ RUN: FileCheck %s --check-prefix=CHECK-EVIL-PRE-UAL < %t
@ RUN: FileCheck %s --check-prefix CHECK-ERROR < %t2
.syntax unified
nop
yield
wfe
wfi
sev
@ CHECK: nop @ encoding: [0x00,0xbf]
@ CHECK: yield @ encoding: [0x10,0xbf]
@ CHECK: wfe @ encoding: [0x20,0xbf]
@ CHECK: wfi @ encoding: [0x30,0xbf]
@ CHECK: sev @ encoding: [0x40,0xbf]
@ CHECK-EVIL-PRE-UAL: mov r8, r8 @ encoding: [0xc0,0x46]
dmb sy
dmb
dsb sy
dsb
isb sy
isb
@ CHECK: dmb sy @ encoding: [0xbf,0xf3,0x5f,0x8f]
@ CHECK: dmb sy @ encoding: [0xbf,0xf3,0x5f,0x8f]
@ CHECK: dsb sy @ encoding: [0xbf,0xf3,0x4f,0x8f]
@ CHECK: dsb sy @ encoding: [0xbf,0xf3,0x4f,0x8f]
@ CHECK: isb sy @ encoding: [0xbf,0xf3,0x6f,0x8f]
@ CHECK: isb sy @ encoding: [0xbf,0xf3,0x6f,0x8f]
@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
@ CHECK-ERROR-NEXT: yield
@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
@ CHECK-ERROR-NEXT: wfe
@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
@ CHECK-ERROR-NEXT: wfi
@ CHECK-ERROR: error: instruction requires: armv6m or armv6t2
@ CHECK-ERROR-NEXT: sev
@ CHECK-ERROR: error:
@ CHECK-ERROR-NEXT: dmb sy
@ CHECK-ERROR: error: instruction requires: data-barriers
@ CHECK-ERROR-NEXT: dmb
@ CHECK-ERROR: error:
@ CHECK-ERROR-NEXT: dsb sy
@ CHECK-ERROR: error: instruction requires: data-barriers
@ CHECK-ERROR-NEXT: dsb
@ CHECK-ERROR: error:
@ CHECK-ERROR-NEXT: isb sy
@ CHECK-ERROR: error: instruction requires: data-barriers
@ CHECK-ERROR-NEXT: isb
|
