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1@ RUN: not llvm-mc -triple=armv6 -show-encoding < %s > %t1 2> %t2
2@ RUN: FileCheck --check-prefix=CHECK-V6 %s < %t1
3@ RUN: FileCheck --check-prefix=CHECK-ERROR-V6 %s < %t2
4@ RUN: llvm-mc -triple=armv6k -show-encoding < %s \
5@ RUN:     | FileCheck --check-prefix=CHECK-ARM %s
6@ RUN: llvm-mc -triple=armv6t2 -show-encoding < %s \
7@ RUN:     | FileCheck --check-prefix=CHECK-ARM %s
8@ RUN: not llvm-mc -triple=thumb -mcpu=arm1156t2-s -show-encoding < %s > %t3 2> %t4
9@ RUN: FileCheck --check-prefix=CHECK-THUMB %s < %t3
10@ RUN: FileCheck --check-prefix=CHECK-ERROR-THUMB %s < %t4
11@ RUN: not llvm-mc -triple=armv6m -show-encoding < %s > %t5 2> %t6
12@ RUN: FileCheck --check-prefix=CHECK-V6M %s < %t5
13@ RUN: FileCheck --check-prefix=CHECK-ERROR-V6M %s < %t6
14
15  .syntax unified
16
17@------------------------------------------------------------------------------
18@ YIELD/WFE/WFI/SEV/CLREX - are not supported pre v6K
19@------------------------------------------------------------------------------
20        nop
21        yield
22        wfe
23        wfi
24        sev
25        clrex
26
27
28@------------------------------------------------------------------------------
29@ v6 using ARM encoding
30@------------------------------------------------------------------------------
31@ CHECK-V6: mov	r0, r0                  @ encoding: [0x00,0x00,0xa0,0xe1]
32@ CHECK-ERROR-V6: error: instruction requires: armv6k
33@ CHECK-ERROR-V6: yield
34@ CHECK-ERROR-V6: ^
35@ CHECK-ERROR-V6: error: instruction requires: armv6k
36@ CHECK-ERROR-V6: wfe
37@ CHECK-ERROR-V6: ^
38@ CHECK-ERROR-V6: error: instruction requires: armv6k
39@ CHECK-ERROR-V6: wfi
40@ CHECK-ERROR-V6: error: instruction requires: armv6k
41@ CHECK-ERROR-V6: sev
42@ CHECK-ERROR-V6: ^
43@ CHECK-ERROR-V6: error: instruction requires: armv6k
44@ CHECK-ERROR-V6: clrex
45@ CHECK-ERROR-V6: ^
46
47@------------------------------------------------------------------------------
48@ v6K using ARM encoding
49@------------------------------------------------------------------------------
50@------------------------------------------------------------------------------
51@ v6T2 using ARM encoding (arm triple)
52@------------------------------------------------------------------------------
53@ CHECK-ARM: nop                             @ encoding: [0x00,0xf0,0x20,0xe3]
54@ CHECK-ARM: yield                           @ encoding: [0x01,0xf0,0x20,0xe3]
55@ CHECK-ARM: wfe                             @ encoding: [0x02,0xf0,0x20,0xe3]
56@ CHECK-ARM: wfi                             @ encoding: [0x03,0xf0,0x20,0xe3]
57@ CHECK-ARM: sev                             @ encoding: [0x04,0xf0,0x20,0xe3]
58@ CHECK-ARM: clrex                           @ encoding: [0x1f,0xf0,0x7f,0xf5]
59
60@------------------------------------------------------------------------------
61@ v6T2 using THUMB encoding (thumb triple)
62@------------------------------------------------------------------------------
63@ CHECK-THUMB: nop                             @ encoding: [0x00,0xbf]
64@ CHECK-THUMB: yield                           @ encoding: [0x10,0xbf]
65@ CHECK-THUMB: wfe                             @ encoding: [0x20,0xbf]
66@ CHECK-THUMB: wfi                             @ encoding: [0x30,0xbf]
67@ CHECK-THUMB: sev                             @ encoding: [0x40,0xbf]
68@ CHECK-ERROR-THUMB: error: instruction requires: v7 clrex
69@ CHECK-ERROR-THUMB: clrex
70@ CHECK-ERROR-THUMB: ^
71
72@------------------------------------------------------------------------------
73@ v6M using THUMB encoding
74@------------------------------------------------------------------------------
75@ CHECK-V6M: nop                             @ encoding: [0x00,0xbf]
76@ CHECK-V6M: yield                           @ encoding: [0x10,0xbf]
77@ CHECK-V6M: wfe                             @ encoding: [0x20,0xbf]
78@ CHECK-V6M: wfi                             @ encoding: [0x30,0xbf]
79@ CHECK-V6M: sev                             @ encoding: [0x40,0xbf]
80@ CHECK-ERROR-V6M: error: instruction requires: v7 clrex
81@ CHECK-ERROR-V6M: clrex
82@ CHECK-ERROR-V6M: ^
83