mips64-alu-instructions.s
6.47 KB
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
147
148
149
150
151
152
# RUN: llvm-mc %s -triple=mips64el-unknown-linux -show-encoding -mcpu=mips64r2 | FileCheck %s
# Check that the assembler can handle the documented syntax
# for arithmetic and logical instructions.
#------------------------------------------------------------------------------
# Logical instructions
#------------------------------------------------------------------------------
# CHECK: and $9, $6, $7 # encoding: [0x24,0x48,0xc7,0x00]
# CHECK: andi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x30]
# CHECK: andi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x30]
# CHECK: clo $6, $7 # encoding: [0x21,0x30,0xe6,0x70]
# CHECK: clz $6, $7 # encoding: [0x20,0x30,0xe6,0x70]
# CHECK: ins $19, $9, 6, 7 # encoding: [0x84,0x61,0x33,0x7d]
# CHECK: nor $9, $6, $7 # encoding: [0x27,0x48,0xc7,0x00]
# CHECK: or $3, $3, $5 # encoding: [0x25,0x18,0x65,0x00]
# CHECK: ori $4, $5, 17767 # encoding: [0x67,0x45,0xa4,0x34]
# CHECK: ori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x34]
# CHECK: rotr $9, $6, 7 # encoding: [0xc2,0x49,0x26,0x00]
# CHECK: rotrv $9, $6, $7 # encoding: [0x46,0x48,0xe6,0x00]
# CHECK: sll $4, $3, 7 # encoding: [0xc0,0x21,0x03,0x00]
# CHECK: sllv $2, $3, $5 # encoding: [0x04,0x10,0xa3,0x00]
# CHECK: slt $3, $3, $5 # encoding: [0x2a,0x18,0x65,0x00]
# CHECK: slti $3, $3, 103 # encoding: [0x67,0x00,0x63,0x28]
# CHECK: slti $3, $3, 103 # encoding: [0x67,0x00,0x63,0x28]
# CHECK: sltiu $3, $3, 103 # encoding: [0x67,0x00,0x63,0x2c]
# CHECK: sltu $3, $3, $5 # encoding: [0x2b,0x18,0x65,0x00]
# CHECK: sra $4, $3, 7 # encoding: [0xc3,0x21,0x03,0x00]
# CHECK: srav $2, $3, $5 # encoding: [0x07,0x10,0xa3,0x00]
# CHECK: srl $4, $3, 7 # encoding: [0xc2,0x21,0x03,0x00]
# CHECK: srlv $2, $3, $5 # encoding: [0x06,0x10,0xa3,0x00]
# CHECK: xor $3, $3, $5 # encoding: [0x26,0x18,0x65,0x00]
# CHECK: xori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x38]
# CHECK: xori $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x38]
# CHECK: wsbh $6, $7 # encoding: [0xa0,0x30,0x07,0x7c]
# CHECK: not $7, $8 # encoding: [0x27,0x38,0x00,0x01]
and $9, $6, $7
and $9, $6, 17767
andi $9, $6, 17767
clo $6, $7
clz $6, $7
ins $19, $9, 6,7
nor $9, $6, $7
or $3, $3, $5
or $4, $5, 17767
ori $9, $6, 17767
rotr $9, $6, 7
rotrv $9, $6, $7
sll $4, $3, 7
sllv $2, $3, $5
slt $3, $3, $5
slt $3, $3, 103
slti $3, $3, 103
sltiu $3, $3, 103
sltu $3, $3, $5
sra $4, $3, 7
srav $2, $3, $5
srl $4, $3, 7
srlv $2, $3, $5
xor $3, $3, $5
xor $9, $6, 17767
xori $9, $6, 17767
wsbh $6, $7
not $7 ,$8
#------------------------------------------------------------------------------
# Arithmetic instructions
#------------------------------------------------------------------------------
# CHECK: dadd $9, $6, $7 # encoding: [0x2c,0x48,0xc7,0x00]
# CHECK: daddi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x60]
# CHECK: daddiu $9, $6, -15001 # encoding: [0x67,0xc5,0xc9,0x64]
# CHECK: daddi $9, $6, 17767 # encoding: [0x67,0x45,0xc9,0x60]
# CHECK: daddi $9, $9, 17767 # encoding: [0x67,0x45,0x29,0x61]
# CHECK: daddiu $9, $6, -15001 # encoding: [0x67,0xc5,0xc9,0x64]
# CHECK: daddiu $9, $9, -15001 # encoding: [0x67,0xc5,0x29,0x65]
# CHECK: daddu $9, $6, $7 # encoding: [0x2d,0x48,0xc7,0x00]
# CHECK: drotr $9, $6, 20 # encoding: [0x3a,0x4d,0x26,0x00]
# CHECK: drotr32 $9, $6, 20 # encoding: [0x3e,0x4d,0x26,0x00]
# CHECK: madd $6, $7 # encoding: [0x00,0x00,0xc7,0x70]
# CHECK: maddu $6, $7 # encoding: [0x01,0x00,0xc7,0x70]
# CHECK: msub $6, $7 # encoding: [0x04,0x00,0xc7,0x70]
# CHECK: msubu $6, $7 # encoding: [0x05,0x00,0xc7,0x70]
# CHECK: mult $3, $5 # encoding: [0x18,0x00,0x65,0x00]
# CHECK: multu $3, $5 # encoding: [0x19,0x00,0x65,0x00]
# CHECK: dsub $9, $6, $7 # encoding: [0x2e,0x48,0xc7,0x00]
# CHECK: dsubu $4, $3, $5 # encoding: [0x2f,0x20,0x65,0x00]
# CHECK: daddiu $9, $6, -17767 # encoding: [0x99,0xba,0xc9,0x64]
# CHECK: move $7, $8 # encoding: [0x25,0x38,0x00,0x01]
# CHECK: .set push
# CHECK: .set mips32r2
# CHECK: rdhwr $5, $29
# CHECK: .set pop # encoding: [0x3b,0xe8,0x05,0x7c]
dadd $9,$6,$7
dadd $9,$6,17767
daddu $9,$6,-15001
daddi $9,$6,17767
daddi $9,17767
daddiu $9,$6,-15001
daddiu $9,-15001
daddu $9,$6,$7
drotr $9, $6, 20
drotr32 $9, $6, 20
madd $6,$7
maddu $6,$7
msub $6,$7
msubu $6,$7
mult $3,$5
multu $3,$5
dsub $9,$6,$7
dsubu $4,$3,$5
dsubu $9,$6,17767
move $7,$8
rdhwr $5, $29
#------------------------------------------------------------------------------
# Shortcuts for arithmetic instructions
#------------------------------------------------------------------------------
# CHECK: and $9, $9, $3 # encoding: [0x24,0x48,0x23,0x01]
# CHECK: dadd $9, $9, $3 # encoding: [0x2c,0x48,0x23,0x01]
# CHECK: daddu $9, $9, $3 # encoding: [0x2d,0x48,0x23,0x01]
# CHECK: daddi $9, $9, 10 # encoding: [0x0a,0x00,0x29,0x61]
# CHECK: daddiu $9, $9, 10 # encoding: [0x0a,0x00,0x29,0x65]
# CHECK: dsub $9, $9, $3 # encoding: [0x2e,0x48,0x23,0x01]
# CHECK: dsubu $9, $9, $3 # encoding: [0x2f,0x48,0x23,0x01]
# CHECK: daddi $9, $9, -10 # encoding: [0xf6,0xff,0x29,0x61]
# CHECK: daddiu $9, $9, -10 # encoding: [0xf6,0xff,0x29,0x65]
# CHECK: or $9, $9, $3 # encoding: [0x25,0x48,0x23,0x01]
# CHECK: xor $9, $9, $3 # encoding: [0x26,0x48,0x23,0x01]
and $9, $3
dadd $9, $3
daddu $9, $3
dadd $9, 10
daddu $9, 10
dsub $9, $3
dsubu $9, $3
dsub $9, 10
dsubu $9, 10
or $9, $3
xor $9, $3
#------------------------------------------------------------------------------
# Did you know that GAS supports complex arithmetic expressions in assembly?
#------------------------------------------------------------------------------
# CHECK: daddiu $9, $3, 32 # encoding: [0x20,0x00,0x69,0x64]
# CHECK: daddiu $9, $3, 32 # encoding: [0x20,0x00,0x69,0x64]
# CHECK: daddiu $9, $3, -32 # encoding: [0xe0,0xff,0x69,0x64]
# CHECK: daddiu $9, $3, -32 # encoding: [0xe0,0xff,0x69,0x64]
daddiu $9, $3, 8 * 4
daddiu $9, $3, (8 * 4)
dsubu $9, $3, 8 * 4
dsubu $9, $3, (8 * 4)