File: rv32i-aliases-valid.s

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (146 lines) | stat: -rw-r--r-- 3,801 bytes parent folder | download | duplicates (4)
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
# RUN: llvm-mc %s -triple=riscv32 -riscv-no-aliases \
# RUN:     | FileCheck -check-prefixes=CHECK-EXPAND,CHECK-INST %s
# RUN: llvm-mc %s -triple=riscv32 \
# RUN:     | FileCheck -check-prefixes=CHECK-EXPAND,CHECK-ALIAS %s
# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
# RUN:     | llvm-objdump -M no-aliases -d -r - \
# RUN:     | FileCheck -check-prefixes=CHECK-OBJ-NOALIAS,CHECK-EXPAND,CHECK-INST %s
# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
# RUN:     | llvm-objdump -d -r - \
# RUN:     | FileCheck -check-prefixes=CHECK-EXPAND,CHECK-ALIAS %s

# The following check prefixes are used in this test:
# CHECK-INST.....Match the canonical instr (tests alias to instr. mapping)
# CHECK-ALIAS....Match the alias (tests instr. to alias mapping)
# CHECK-EXPAND...Match canonical instr. unconditionally (tests alias expansion)

# Needed for testing valid %pcrel_lo expressions
.Lpcrel_hi0: auipc a0, %pcrel_hi(foo)

# CHECK-INST: addi a0, zero, 0
# CHECK-ALIAS: li a0, 0
li x10, 0
# CHECK-INST: addi a0, zero, 1
# CHECK-ALIAS: li a0, 1
li x10, 1
# CHECK-INST: addi a0, zero, -1
# CHECK-ALIAS: li a0, -1
li x10, -1
# CHECK-INST: addi a0, zero, 2047
# CHECK-ALIAS: li a0, 2047
li x10, 2047
# CHECK-INST: addi a0, zero, -2047
# CHECK-ALIAS: li a0, -2047
li x10, -2047
# CHECK-EXPAND: lui a1, 1
# CHECK-EXPAND: addi a1, a1, -2048
li x11, 2048
# CHECK-INST: addi a1, zero, -2048
# CHECK-ALIAS: li a1, -2048
li x11, -2048
# CHECK-EXPAND: lui a1, 1
# CHECK-EXPAND: addi a1, a1, -2047
li x11, 2049
# CHECK-EXPAND: lui a1, 1048575
# CHECK-EXPAND: addi a1, a1, 2047
li x11, -2049
# CHECK-EXPAND: lui a1, 1
# CHECK-EXPAND: addi a1, a1, -1
li x11, 4095
# CHECK-EXPAND: lui a1, 1048575
# CHECK-EXPAND: addi a1, a1, 1
li x11, -4095
# CHECK-EXPAND: lui a2, 1
li x12, 4096
# CHECK-EXPAND: lui a2, 1048575
li x12, -4096
# CHECK-EXPAND: lui a2, 1
# CHECK-EXPAND: addi a2, a2, 1
li x12, 4097
# CHECK-EXPAND: lui a2, 1048575
# CHECK-EXPAND: addi a2, a2, -1
li x12, -4097
# CHECK-EXPAND: lui a2, 524288
# CHECK-EXPAND: addi a2, a2, -1
li x12, 2147483647
# CHECK-EXPAND: lui a2, 524288
# CHECK-EXPAND: addi a2, a2, 1
li x12, -2147483647
# CHECK-EXPAND: lui a2, 524288
li x12, -2147483648
# CHECK-EXPAND: lui a2, 524288
li x12, -0x80000000

# CHECK-EXPAND: lui a2, 524288
li x12, 0x80000000
# CHECK-INST: addi a2, zero, -1
# CHECK-ALIAS: li a2, -1
li x12, 0xFFFFFFFF

# CHECK-INST: addi a0, zero, 1110
# CHECK-ALIAS: li a0, 1110
li a0, %lo(0x123456)

# CHECK-OBJ-NOALIAS: addi a0, zero, 0
# CHECK-OBJ: R_RISCV_LO12
li a0, %lo(foo)
# CHECK-OBJ-NOALIAS: addi a0, zero, 0
# CHECK-OBJ: R_RISCV_PCREL_LO12
li a0, %pcrel_lo(.Lpcrel_hi0)

.equ CONST, 0x123456
# CHECK-EXPAND: lui a0, 291
# CHECK-EXPAND: addi a0, a0, 1110
li a0, CONST
# CHECK-EXPAND: lui a0, 291
# CHECK-EXPAND: addi a0, a0, 1111
li a0, CONST+1

.equ CONST, 0x654321
# CHECK-EXPAND: lui a0, 1620
# CHECK-EXPAND: addi a0, a0, 801
li a0, CONST

# CHECK-INST: csrrs t4, instreth, zero
# CHECK-ALIAS: rdinstreth t4
rdinstreth x29
# CHECK-INST: csrrs s11, cycleh, zero
# CHECK-ALIAS: rdcycleh s11
rdcycleh x27
# CHECK-INST: csrrs t3, timeh, zero
# CHECK-ALIAS: rdtimeh t3
rdtimeh x28

# CHECK-EXPAND: lb a0, 0(a1)
lb x10, (x11)
# CHECK-EXPAND: lh a0, 0(a1)
lh x10, (x11)
# CHECK-EXPAND: lw a0, 0(a1)
lw x10, (x11)
# CHECK-EXPAND: lbu a0, 0(a1)
lbu x10, (x11)
# CHECK-EXPAND: lhu a0, 0(a1)
lhu x10, (x11)

# CHECK-EXPAND: sb a0, 0(a1)
sb x10, (x11)
# CHECK-EXPAND: sh a0, 0(a1)
sh x10, (x11)
# CHECK-EXPAND: sw a0, 0(a1)
sw x10, (x11)

# CHECK-EXPAND: slli a0, a1, 24
# CHECK-EXPAND: srai a0, a0, 24
sext.b x10, x11

# CHECK-EXPAND: slli a0, a1, 16
# CHECK-EXPAND: srai a0, a0, 16
sext.h x10, x11

# CHECK-INST: andi a0, a1, 255
# CHECK-ALIAS: andi a0, a1, 255
zext.b x10, x11

# CHECK-EXPAND: slli a0, a1, 16
# CHECK-EXPAND: srli a0, a0, 16
zext.h x10, x11