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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
# RUN: llvm-mc -triple riscv32 -show-encoding < %s \
# RUN: | FileCheck -check-prefixes=CHECK %s
# RUN: llvm-mc -triple riscv32 -filetype=obj < %s \
# RUN: | llvm-objdump --triple=riscv32 --mattr=+c,+m,+a,+f,+zba -d -M no-aliases - \
# RUN: | FileCheck -check-prefixes=CHECK-INST %s
# Test '.option arch, +' and '.option arch, -' directive
# The following test cases were copied from MC/RISCV/option-rvc.s
# CHECK-INST: addi a0, a1, 0
# CHECK: # encoding: [0x13,0x85,0x05,0x00]
addi a0, a1, 0
# CHECK-INST: addi s0, sp, 1020
# CHECK: # encoding: [0x13,0x04,0xc1,0x3f]
addi s0, sp, 1020
# CHECK: .option arch, +c
.option arch, +c
# CHECK-INST: c.mv a0, a1
# CHECK: # encoding: [0x2e,0x85]
addi a0, a1, 0
# CHECK-INST: c.addi4spn s0, sp, 1020
# CHECK: # encoding: [0xe0,0x1f]
addi s0, sp, 1020
# CHECK: .option arch, -c
.option arch, -c
# CHECK-INST: addi a0, a1, 0
# CHECK: # encoding: [0x13,0x85,0x05,0x00]
addi a0, a1, 0
# CHECK-INST: addi s0, sp, 1020
# CHECK: # encoding: [0x13,0x04,0xc1,0x3f]
addi s0, sp, 1020
# CHECK: .option arch, +c
.option arch, +c
# CHECK-INST: c.mv a0, a1
# CHECK: # encoding: [0x2e,0x85]
addi a0, a1, 0
# CHECK-INST: c.addi4spn s0, sp, 1020
# CHECK: # encoding: [0xe0,0x1f]
addi s0, sp, 1020
# CHECK: .option arch, -c
.option arch, -c
# CHECK-INST: addi a0, a1, 0
# CHECK: # encoding: [0x13,0x85,0x05,0x00]
addi a0, a1, 0
# CHECK-INST: addi s0, sp, 1020
# CHECK: # encoding: [0x13,0x04,0xc1,0x3f]
addi s0, sp, 1020
# CHECK: .option arch, +d, -d
.option arch, +d, -d
# CHECK-INST: flw ft0, 12(a0)
# CHECK: # encoding: [0x07,0x20,0xc5,0x00]
flw f0, 12(a0)
# Test comma-separated list
# CHECK: arch, +m, +a
.option arch, +m, +a
# CHECK-INST: mul a4, ra, s0
# CHECK: # encoding: [0x33,0x87,0x80,0x02]
mul a4, ra, s0
# CHECK-INST: lr.w t0, (t1)
# CHECK: # encoding: [0xaf,0x22,0x03,0x10]
lr.w t0, (t1)
# Test multi-letter extension
# CHECK: .option arch, +zba
.option arch, +zba
# CHECK-INST: sh1add t0, t1, t2
# CHECK: encoding: [0xb3,0x22,0x73,0x20]
sh1add t0, t1, t2
# Test '.option arch, <arch-string>' directive
# CHECK: .option arch, rv32i2p1_m2p0_a2p1_c2p0
.option arch, rv32i2p1_m2p0_a2p1_c2p0
# CHECK-INST: mul a4, ra, s0
# CHECK: # encoding: [0x33,0x87,0x80,0x02]
mul a4, ra, s0
# CHECK-INST: lr.w t0, (t1)
# CHECK: # encoding: [0xaf,0x22,0x03,0x10]
lr.w t0, (t1)
# Test arch string without version number
# CHECK: .option arch, rv32i2p1_m2p0_a2p1_c2p0
.option arch, rv32imac
# CHECK-INST: mul a4, ra, s0
# CHECK: # encoding: [0x33,0x87,0x80,0x02]
mul a4, ra, s0
# CHECK-INST: lr.w t0, (t1)
# CHECK: # encoding: [0xaf,0x22,0x03,0x10]
lr.w t0, (t1)
# Test +c, -c and vice-versa
.option arch, +c, -c
# CHECK-INST: addi a0, a1, 0
# CHECK: # encoding: [0x13,0x85,0x05,0x00]
addi a0, a1, 0
.option arch, -c, +c
# CHECK-INST: c.mv a0, a1
# CHECK: # encoding: [0x2e,0x85]
addi a0, a1, 0
.option arch, rv32ic
# CHECK-INST: c.mv a0, a1
# CHECK: # encoding: [0x2e,0x85]
addi a0, a1, 0
# Test extension name that has digits.
.option arch, +zve32x
# CHECK: .option arch, +zve32x
.option arch, rv32i
.option arch, +zce, +f
# CHECK-INST: flw fa0, 0(a0)
# CHECK: # encoding: [0x08,0x61]
c.flw fa0, 0(a0)
|
