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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
@ RUN: not llvm-mc -triple=armv6 -show-encoding < %s > %t1 2> %t2
@ RUN: FileCheck --check-prefix=CHECK-V6 %s < %t1
@ RUN: FileCheck --check-prefix=CHECK-ERROR-V6 %s < %t2
@ RUN: llvm-mc -triple=armv6k -show-encoding < %s \
@ RUN: | FileCheck --check-prefix=CHECK-ARM %s
@ RUN: llvm-mc -triple=armv6t2 -show-encoding < %s \
@ RUN: | FileCheck --check-prefix=CHECK-ARM %s
@ RUN: not llvm-mc -triple=thumb -mcpu=arm1156t2-s -show-encoding < %s > %t3 2> %t4
@ RUN: FileCheck --check-prefix=CHECK-THUMB %s < %t3
@ RUN: FileCheck --check-prefix=CHECK-ERROR-THUMB %s < %t4
@ RUN: not llvm-mc -triple=armv6m -show-encoding < %s > %t5 2> %t6
@ RUN: FileCheck --check-prefix=CHECK-V6M %s < %t5
@ RUN: FileCheck --check-prefix=CHECK-ERROR-V6M %s < %t6
.syntax unified
@------------------------------------------------------------------------------
@ YIELD/WFE/WFI/SEV/CLREX - are not supported pre v6K
@------------------------------------------------------------------------------
nop
yield
wfe
wfi
sev
clrex
@------------------------------------------------------------------------------
@ v6 using ARM encoding
@------------------------------------------------------------------------------
@ CHECK-V6: mov r0, r0 @ encoding: [0x00,0x00,0xa0,0xe1]
@ CHECK-ERROR-V6: error: instruction requires: armv6k
@ CHECK-ERROR-V6: yield
@ CHECK-ERROR-V6: ^
@ CHECK-ERROR-V6: error: instruction requires: armv6k
@ CHECK-ERROR-V6: wfe
@ CHECK-ERROR-V6: ^
@ CHECK-ERROR-V6: error: instruction requires: armv6k
@ CHECK-ERROR-V6: wfi
@ CHECK-ERROR-V6: error: instruction requires: armv6k
@ CHECK-ERROR-V6: sev
@ CHECK-ERROR-V6: ^
@ CHECK-ERROR-V6: error: instruction requires: armv6k
@ CHECK-ERROR-V6: clrex
@ CHECK-ERROR-V6: ^
@------------------------------------------------------------------------------
@ v6K using ARM encoding
@------------------------------------------------------------------------------
@------------------------------------------------------------------------------
@ v6T2 using ARM encoding (arm triple)
@------------------------------------------------------------------------------
@ CHECK-ARM: nop @ encoding: [0x00,0xf0,0x20,0xe3]
@ CHECK-ARM: yield @ encoding: [0x01,0xf0,0x20,0xe3]
@ CHECK-ARM: wfe @ encoding: [0x02,0xf0,0x20,0xe3]
@ CHECK-ARM: wfi @ encoding: [0x03,0xf0,0x20,0xe3]
@ CHECK-ARM: sev @ encoding: [0x04,0xf0,0x20,0xe3]
@ CHECK-ARM: clrex @ encoding: [0x1f,0xf0,0x7f,0xf5]
@------------------------------------------------------------------------------
@ v6T2 using THUMB encoding (thumb triple)
@------------------------------------------------------------------------------
@ CHECK-THUMB: nop @ encoding: [0x00,0xbf]
@ CHECK-THUMB: yield @ encoding: [0x10,0xbf]
@ CHECK-THUMB: wfe @ encoding: [0x20,0xbf]
@ CHECK-THUMB: wfi @ encoding: [0x30,0xbf]
@ CHECK-THUMB: sev @ encoding: [0x40,0xbf]
@ CHECK-ERROR-THUMB: error: invalid instruction, any one of the following would fix this:
@ CHECK-ERROR-THUMB: clrex
@ CHECK-ERROR-THUMB: ^
@ CHECK-ERROR-THUMB: note: instruction requires: v7 clrex
@ CHECK-ERROR-THUMB: clrex
@ CHECK-ERROR-THUMB: ^
@ CHECK-ERROR-THUMB: note: instruction requires: arm-mode
@ CHECK-ERROR-THUMB: clrex
@ CHECK-ERROR-THUMB: ^
@------------------------------------------------------------------------------
@ v6M using THUMB encoding
@------------------------------------------------------------------------------
@ CHECK-V6M: nop @ encoding: [0x00,0xbf]
@ CHECK-V6M: yield @ encoding: [0x10,0xbf]
@ CHECK-V6M: wfe @ encoding: [0x20,0xbf]
@ CHECK-V6M: wfi @ encoding: [0x30,0xbf]
@ CHECK-V6M: sev @ encoding: [0x40,0xbf]
@ CHECK-ERROR-V6M: error: instruction requires: v7 clrex
@ CHECK-ERROR-V6M: clrex
@ CHECK-ERROR-V6M: ^
|
