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1@ New ARMv8 T32 encodings
2
3@ RUN: llvm-mc -triple thumbv8 -show-encoding < %s | FileCheck %s --check-prefix=CHECK-V8
4@ RUN: not llvm-mc -triple thumbv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7
5
6@ HLT (in ARMv8 only)
7        hlt  #0
8        hlt  #63
9@ CHECK-V8: hlt  #0                       @ encoding: [0x80,0xba]
10@ CHECK-V8: hlt  #63                      @ encoding: [0xbf,0xba]
11@ CHECK-V7: error: instruction requires: armv8
12@ CHECK-V7: error: instruction requires: armv8
13
14@ In IT block
15        it pl
16        hlt #24
17
18@ CHECK-V8: it pl                         @ encoding: [0x58,0xbf]
19@ CHECK-V8: hlt #24                       @ encoding: [0x98,0xba]
20@ CHECK-V7: error: instruction requires: armv8
21
22@ Can accept AL condition code (in ARMv8 only)
23        hltal #24
24@ CHECK-V8: hlt #24                       @ encoding: [0x98,0xba]
25@ CHECK-V7: error: instruction requires: armv8
26
27@ Can accept SP as rGPR (in ARMv8 only)
28        sbc.w r6, r3, sp, asr #16
29        and.w r6, r3, sp, asr #16
30        and sp, r0, #0
31@ CHECK-V8: sbc.w r6, r3, sp, asr #16     @ encoding: [0x63,0xeb,0x2d,0x46]
32@ CHECK-V8: and.w r6, r3, sp, asr #16     @ encoding: [0x03,0xea,0x2d,0x46]
33@ CHECK-V8: and   sp, r0, #0              @ encoding: [0x00,0xf0,0x00,0x0d]
34@ CHECK-V7: error: instruction variant requires ARMv8 or later
35@ CHECK-V7: error: instruction variant requires ARMv8 or later
36@ CHECK-V7: error: invalid operand for instruction
37
38@ DCPS{1,2,3} (in ARMv8 only)
39        dcps1
40        dcps2
41        dcps3
42@ CHECK-V8: dcps1                         @ encoding: [0x8f,0xf7,0x01,0x80]
43@ CHECK-V8: dcps2                         @ encoding: [0x8f,0xf7,0x02,0x80]
44@ CHECK-V8: dcps3                         @ encoding: [0x8f,0xf7,0x03,0x80]
45@ CHECK-V7: error: instruction requires: armv8
46@ CHECK-V7: error: instruction requires: armv8
47@ CHECK-V7: error: instruction requires: armv8
48
49@------------------------------------------------------------------------------
50@ DMB (ARMv8-only barriers)
51@------------------------------------------------------------------------------
52        dmb ishld
53        dmb oshld
54        dmb nshld
55        dmb ld
56
57@ CHECK-V8: dmb ishld @ encoding: [0xbf,0xf3,0x59,0x8f]
58@ CHECK-V8: dmb oshld @ encoding: [0xbf,0xf3,0x51,0x8f]
59@ CHECK-V8: dmb nshld @ encoding: [0xbf,0xf3,0x55,0x8f]
60@ CHECK-V8: dmb ld @ encoding: [0xbf,0xf3,0x5d,0x8f]
61@ CHECK-V7: error: invalid operand for instruction
62@ CHECK-V7: error: invalid operand for instruction
63@ CHECK-V7: error: invalid operand for instruction
64@ CHECK-V7: error: invalid operand for instruction
65
66@------------------------------------------------------------------------------
67@ DSB (ARMv8-only barriers)
68@------------------------------------------------------------------------------
69        dsb ishld
70        dsb oshld
71        dsb nshld
72        dsb ld
73
74@ CHECK-V8: dsb ishld @ encoding: [0xbf,0xf3,0x49,0x8f]
75@ CHECK-V8: dsb oshld @ encoding: [0xbf,0xf3,0x41,0x8f]
76@ CHECK-V8: dsb nshld @ encoding: [0xbf,0xf3,0x45,0x8f]
77@ CHECK-V8: dsb ld @ encoding: [0xbf,0xf3,0x4d,0x8f]
78@ CHECK-V7: error: invalid operand for instruction
79@ CHECK-V7: error: invalid operand for instruction
80@ CHECK-V7: error: invalid operand for instruction
81@ CHECK-V7: error: invalid operand for instruction
82
83@------------------------------------------------------------------------------
84@ SEVL (in ARMv8 only)
85@------------------------------------------------------------------------------
86        sevl
87        sevl.w
88        it ge
89        sevlge
90
91@ CHECK-V8: sevl @ encoding: [0x50,0xbf]
92@ CHECK-V8: sevl.w @ encoding: [0xaf,0xf3,0x05,0x80]
93@ CHECK-V8: it ge @ encoding: [0xa8,0xbf]
94@ CHECK-V8: sevlge @ encoding: [0x50,0xbf]
95@ CHECK-V7: error: instruction requires: armv8
96@ CHECK-V7: error: instruction requires: armv8
97@ CHECK-V7: error:
98@ CHECK-V7: error: instruction requires: armv8
99