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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
|
; Copyright (C) 2007 The Android Open Source Project
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
.class Blort
.super java/lang/Object
; Methods to "consume" an int.
.method public static consume1(I)V
.limit stack 0
.limit locals 1
nop
return
.end method
.method public static consume2(I)V
.limit stack 0
.limit locals 1
nop
return
.end method
.method public static consume3(I)V
.limit stack 0
.limit locals 1
nop
return
.end method
.method public static consume4(I)V
.limit stack 0
.limit locals 1
nop
return
.end method
.method public static consume5(I)V
.limit stack 0
.limit locals 1
nop
return
.end method
.method public static consume6(I)V
.limit stack 0
.limit locals 1
nop
return
.end method
; Methods to "consume" a long.
.method public static consume1(J)V
.limit stack 0
.limit locals 2
nop
return
.end method
.method public static consume2(J)V
.limit stack 0
.limit locals 2
nop
return
.end method
.method public static consume3(J)V
.limit stack 0
.limit locals 2
nop
return
.end method
.method public static consume4(J)V
.limit stack 0
.limit locals 2
nop
return
.end method
; Test of "pop" opcode. This should end up causing a call to consume1(0).
.method public static test_pop()V
.limit stack 2
.limit locals 0
iconst_0
iconst_1
pop ; A1 -> (empty)
invokestatic Blort/consume1(I)V
return
.end method
; Test of "pop2" opcode, form 1. This should end up causing a call
; to consume1(0).
.method public static test_pop2_form1()V
.limit stack 3
.limit locals 0
iconst_0
iconst_1
iconst_2
pop2 ; A1 B1 -> (empty)
invokestatic Blort/consume1(I)V
return
.end method
; Test of "pop2" opcode, form 2. This should end up causing a call
; to consume1(0).
.method public static test_pop2_form2()V
.limit stack 3
.limit locals 0
iconst_0
lconst_0
pop2 ; A2 -> (empty)
invokestatic Blort/consume1(I)V
return
.end method
; Test of "dup" opcode. This should end up causing these calls in order:
; consume1(0), consume2(0).
.method public static test_dup()V
.limit stack 2
.limit locals 0
iconst_0
dup ; A1 -> A1 A1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
return
.end method
; Test of "dup_x1" opcode. This should end up causing these calls in order:
; consume1(1), consume2(0), consume3(1).
.method public static test_dup_x1()V
.limit stack 3
.limit locals 0
iconst_0
iconst_1
dup_x1 ; A1 B1 -> B1 A1 B1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(I)V
return
.end method
; Test of "dup_x2" opcode, form 1. This should end up causing these calls
; in order: consume1(2), consume2(1), consume3(0), consume4(2).
.method public static test_dup_x2_form1()V
.limit stack 4
.limit locals 0
iconst_0
iconst_1
iconst_2
dup_x2 ; A1 B1 C1 -> C1 A1 B1 C1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(I)V
invokestatic Blort/consume4(I)V
return
.end method
; Test of "dup_x2" opcode, form 2. This should end up causing these calls
; in order: consume1(1), consume2(0L), consume3(1).
.method public static test_dup_x2_form2()V
.limit stack 4
.limit locals 0
lconst_0
iconst_1
dup_x2 ; A2 B1 -> B1 A2 B1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(J)V
invokestatic Blort/consume3(I)V
return
.end method
; Test of "dup2" opcode, form 1. This should end up causing these calls
; in order: consume1(1), consume2(0), consume3(1), consume4(0).
.method public static test_dup2_form1()V
.limit stack 4
.limit locals 0
iconst_0
iconst_1
dup2 ; A1 B1 -> A1 B1 A1 B1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(I)V
invokestatic Blort/consume4(I)V
return
.end method
; Test of "dup2" opcode, form 2. This should end up causing these calls
; in order: consume1(0L), consume2(0L).
.method public static test_dup2_form2()V
.limit stack 4
.limit locals 0
lconst_0
dup2 ; A2 -> A2 A2
invokestatic Blort/consume1(J)V
invokestatic Blort/consume2(J)V
return
.end method
; Test of "dup2_x1" opcode, form 1. This should end up causing these calls
; in order: consume1(1), consume2(2), consume3(0), consume4(1), consume5(2).
.method public static test_dup2_x1_form1()V
.limit stack 5
.limit locals 0
iconst_0
iconst_1
iconst_2
dup2_x1 ; A1 B1 C1 -> B1 C1 A1 B1 C1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(I)V
invokestatic Blort/consume4(I)V
invokestatic Blort/consume5(I)V
return
.end method
; Test of "dup2_x1" opcode, form 2. This should end up causing these calls
; in order: consume1(1L), consume2(2), consume3(1L).
.method public static test_dup2_x1_form2()V
.limit stack 5
.limit locals 0
iconst_0
lconst_1
dup2_x1 ; A1 B2 -> B2 A1 B2
invokestatic Blort/consume1(J)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(J)V
return
.end method
; Test of "dup2_x2" opcode, form 1. This should end up causing these calls
; in order: consume1(3), consume2(2), consume3(1), consume4(0), consume5(3),
; consume6(2).
.method public static test_dup2_x2_form1()V
.limit stack 6
.limit locals 0
iconst_0
iconst_1
iconst_2
iconst_3
dup2_x2 ; A1 B1 C1 D1 -> C1 D1 A1 B1 C1 D1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(I)V
invokestatic Blort/consume4(I)V
invokestatic Blort/consume5(I)V
invokestatic Blort/consume6(I)V
return
.end method
; Test of "dup2_x2" opcode, form 2. This should end up causing these calls
; in order: consume1(2L), consume2(1), consume3(0), consume4(2L).
.method public static test_dup2_x2_form2()V
.limit stack 6
.limit locals 0
iconst_0
iconst_1
ldc2_w 2
dup2_x2 ; A1 B1 C2 -> C2 A1 B1 C2
invokestatic Blort/consume1(J)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(I)V
invokestatic Blort/consume4(J)V
return
.end method
; Test of "dup2_x2" opcode, form 3. This should end up causing these calls
; in order: consume1(2), consume2(1), consume3(0L), consume4(2), consume5(1).
.method public static test_dup2_x2_form3()V
.limit stack 6
.limit locals 0
lconst_0
iconst_1
iconst_2
dup2_x2 ; A2 B1 C1 -> B1 C1 A2 B1 C1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
invokestatic Blort/consume3(J)V
invokestatic Blort/consume4(I)V
invokestatic Blort/consume5(I)V
return
.end method
; Test of "dup2_x2" opcode, form 4. This should end up causing these calls
; in order: consume1(1L), consume2(0L), consume3(1L).
.method public static test_dup2_x2_form4()V
.limit stack 6
.limit locals 0
lconst_0
lconst_1
dup2_x2 ; A2 B2 -> B2 A2 B2
invokestatic Blort/consume1(J)V
invokestatic Blort/consume2(J)V
invokestatic Blort/consume3(J)V
return
.end method
; Test of "swap" opcode. This should end up causing these calls
; in order: consume1(0), consume2(1).
.method public static test_swap()V
.limit stack 2
.limit locals 0
iconst_0
iconst_1
swap ; A1 B1 -> B1 A1
invokestatic Blort/consume1(I)V
invokestatic Blort/consume2(I)V
return
.end method
|
