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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
; RUN: llvm-ml64 -filetype=s %s /Fo - | FileCheck %s
.data
x1 DWORD ?
x2 DWORD ?
xa1 DWORD ?
.code
SubstitutionMacro macro a1:req, a2:=<7>
mov eax, a1
mov eax, a1&
mov eax, &a1
mov eax, &a1&
mov eax, xa1
mov eax, x&a1
mov eax, x&a1&
mov eax, a2
mov eax, a2&
mov eax, &a2
mov eax, &a2&
endm
substitution_test_with_default PROC
; CHECK-LABEL: substitution_test_with_default:
SubstitutionMacro 1
; CHECK: mov eax, 1
; CHECK-NEXT: mov eax, 1
; CHECK-NEXT: mov eax, 1
; CHECK-NEXT: mov eax, 1
; CHECK: mov eax, dword ptr [rip + xa1]
; CHECK-NEXT: mov eax, dword ptr [rip + x1]
; CHECK-NEXT: mov eax, dword ptr [rip + x1]
; CHECK: mov eax, 7
; CHECK-NEXT: mov eax, 7
; CHECK-NEXT: mov eax, 7
; CHECK-NEXT: mov eax, 7
ret
substitution_test_with_default ENDP
substitution_test_with_value PROC
; CHECK-LABEL: substitution_test_with_value:
SubstitutionMacro 2, 8
; CHECK: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK: mov eax, dword ptr [rip + xa1]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
ret
substitution_test_with_value ENDP
substitution_test_lowercase PROC
; CHECK-LABEL: substitution_test_lowercase:
substitutionmacro 2, 8
; CHECK: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK: mov eax, dword ptr [rip + xa1]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
ret
substitution_test_lowercase ENDP
substitution_test_uppercase PROC
; CHECK-LABEL: substitution_test_uppercase:
SUBSTITUTIONMACRO 2, 8
; CHECK: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK: mov eax, dword ptr [rip + xa1]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
ret
substitution_test_uppercase ENDP
substitution_test_with_parentheses PROC
; CHECK-LABEL: substitution_test_with_parentheses:
SubstitutionMacro(2, 8)
; CHECK: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK-NEXT: mov eax, 2
; CHECK: mov eax, dword ptr [rip + xa1]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK-NEXT: mov eax, dword ptr [rip + x2]
; CHECK: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
; CHECK-NEXT: mov eax, 8
ret
substitution_test_with_parentheses ENDP
AmbiguousSubstitutionMacro MACRO x, y
x&y BYTE 0
ENDM
ambiguous_substitution_test PROC
; CHECK-LABEL: ambiguous_substitution_test:
; should expand to ab BYTE 0
AmbiguousSubstitutionMacro a, b
; CHECK: ab:
; CHECK-NOT: ay:
; CHECK-NOT: xb:
; CHECK-NOT: xy:
ambiguous_substitution_test ENDP
AmbiguousSubstitutionInStringMacro MACRO x, y
BYTE "x&y"
ENDM
ambiguous_substitution_in_string_test PROC
; CHECK-LABEL: ambiguous_substitution_in_string_test:
; should expand to BYTE "5y"
AmbiguousSubstitutionInStringMacro 5, 7
; CHECK: .byte 53
; CHECK-NEXT: .byte 121
; CHECK-NOT: .byte
ambiguous_substitution_in_string_test ENDP
OptionalParameterMacro MACRO a1:req, a2
mov eax, a1
IFNB <a2>
mov eax, a2
ENDIF
ret
ENDM
optional_parameter_test PROC
; CHECK-LABEL: optional_parameter_test:
OptionalParameterMacro 4
; CHECK: mov eax, 4
; CHECK: ret
OptionalParameterMacro 5, 9
; CHECK: mov eax, 5
; CHECK: mov eax, 9
; CHECK: ret
optional_parameter_test ENDP
LocalSymbolMacro MACRO
LOCAL a
a: ret
jmp a
ENDM
local_symbol_test PROC
; CHECK-LABEL: local_symbol_test:
LocalSymbolMacro
; CHECK: "??0000":
; CHECK-NEXT: ret
; CHECK-NEXT: jmp "??0000"
LocalSymbolMacro
; CHECK: "??0001":
; CHECK-NEXT: ret
; CHECK-NEXT: jmp "??0001"
local_symbol_test ENDP
PURGE AmbiguousSubstitutionMacro, LocalSymbolMacro,
OptionalParameterMacro
; Redefinition
LocalSymbolMacro MACRO
LOCAL b
b: xor eax, eax
jmp b
ENDM
purge_test PROC
; CHECK-LABEL: purge_test:
LocalSymbolMacro
; CHECK: "??0002":
; CHECK-NEXT: xor eax, eax
; CHECK-NEXT: jmp "??0002"
purge_test ENDP
END
|