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gerrit-public.fairphone.software / platform / art / a56fcd60596ae8694da21fccde5c56832e437c56 / . / src / managed_register_x86_test.cc
blob: 4fbafdadf960e2eca6e7355740054f664f435b8e [file] [log] [blame]
Elliott Hughes2faa5f12012-01-30 14:42:07 -0800[diff] [blame]1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]16
Brian Carlstrom578bbdc2011-07-21 14:07:47 -0700[diff] [blame]17#include "globals.h"
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]18#include "managed_register_x86.h"
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]19#include "gtest/gtest.h"
20
21namespace art {
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]22namespace x86 {
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]23
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]24TEST(X86ManagedRegister, NoRegister) {
25 X86ManagedRegister reg = ManagedRegister::NoRegister().AsX86();
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]26 EXPECT_TRUE(reg.IsNoRegister());
27 EXPECT_TRUE(!reg.Overlaps(reg));
28}
29
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]30TEST(X86ManagedRegister, CpuRegister) {
31 X86ManagedRegister reg = X86ManagedRegister::FromCpuRegister(EAX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]32 EXPECT_TRUE(!reg.IsNoRegister());
33 EXPECT_TRUE(reg.IsCpuRegister());
34 EXPECT_TRUE(!reg.IsXmmRegister());
35 EXPECT_TRUE(!reg.IsX87Register());
36 EXPECT_TRUE(!reg.IsRegisterPair());
37 EXPECT_EQ(EAX, reg.AsCpuRegister());
38
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]39 reg = X86ManagedRegister::FromCpuRegister(EBX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]40 EXPECT_TRUE(!reg.IsNoRegister());
41 EXPECT_TRUE(reg.IsCpuRegister());
42 EXPECT_TRUE(!reg.IsXmmRegister());
43 EXPECT_TRUE(!reg.IsX87Register());
44 EXPECT_TRUE(!reg.IsRegisterPair());
45 EXPECT_EQ(EBX, reg.AsCpuRegister());
46
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]47 reg = X86ManagedRegister::FromCpuRegister(ECX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]48 EXPECT_TRUE(!reg.IsNoRegister());
49 EXPECT_TRUE(reg.IsCpuRegister());
50 EXPECT_TRUE(!reg.IsXmmRegister());
51 EXPECT_TRUE(!reg.IsX87Register());
52 EXPECT_TRUE(!reg.IsRegisterPair());
53 EXPECT_EQ(ECX, reg.AsCpuRegister());
54
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]55 reg = X86ManagedRegister::FromCpuRegister(EDI);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]56 EXPECT_TRUE(!reg.IsNoRegister());
57 EXPECT_TRUE(reg.IsCpuRegister());
58 EXPECT_TRUE(!reg.IsXmmRegister());
59 EXPECT_TRUE(!reg.IsX87Register());
60 EXPECT_TRUE(!reg.IsRegisterPair());
61 EXPECT_EQ(EDI, reg.AsCpuRegister());
62}
63
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]64TEST(X86ManagedRegister, XmmRegister) {
65 X86ManagedRegister reg = X86ManagedRegister::FromXmmRegister(XMM0);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]66 EXPECT_TRUE(!reg.IsNoRegister());
67 EXPECT_TRUE(!reg.IsCpuRegister());
68 EXPECT_TRUE(reg.IsXmmRegister());
69 EXPECT_TRUE(!reg.IsX87Register());
70 EXPECT_TRUE(!reg.IsRegisterPair());
71 EXPECT_EQ(XMM0, reg.AsXmmRegister());
72
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]73 reg = X86ManagedRegister::FromXmmRegister(XMM1);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]74 EXPECT_TRUE(!reg.IsNoRegister());
75 EXPECT_TRUE(!reg.IsCpuRegister());
76 EXPECT_TRUE(reg.IsXmmRegister());
77 EXPECT_TRUE(!reg.IsX87Register());
78 EXPECT_TRUE(!reg.IsRegisterPair());
79 EXPECT_EQ(XMM1, reg.AsXmmRegister());
80
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]81 reg = X86ManagedRegister::FromXmmRegister(XMM7);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]82 EXPECT_TRUE(!reg.IsNoRegister());
83 EXPECT_TRUE(!reg.IsCpuRegister());
84 EXPECT_TRUE(reg.IsXmmRegister());
85 EXPECT_TRUE(!reg.IsX87Register());
86 EXPECT_TRUE(!reg.IsRegisterPair());
87 EXPECT_EQ(XMM7, reg.AsXmmRegister());
88}
89
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]90TEST(X86ManagedRegister, X87Register) {
91 X86ManagedRegister reg = X86ManagedRegister::FromX87Register(ST0);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]92 EXPECT_TRUE(!reg.IsNoRegister());
93 EXPECT_TRUE(!reg.IsCpuRegister());
94 EXPECT_TRUE(!reg.IsXmmRegister());
95 EXPECT_TRUE(reg.IsX87Register());
96 EXPECT_TRUE(!reg.IsRegisterPair());
97 EXPECT_EQ(ST0, reg.AsX87Register());
98
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]99 reg = X86ManagedRegister::FromX87Register(ST1);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]100 EXPECT_TRUE(!reg.IsNoRegister());
101 EXPECT_TRUE(!reg.IsCpuRegister());
102 EXPECT_TRUE(!reg.IsXmmRegister());
103 EXPECT_TRUE(reg.IsX87Register());
104 EXPECT_TRUE(!reg.IsRegisterPair());
105 EXPECT_EQ(ST1, reg.AsX87Register());
106
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]107 reg = X86ManagedRegister::FromX87Register(ST7);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]108 EXPECT_TRUE(!reg.IsNoRegister());
109 EXPECT_TRUE(!reg.IsCpuRegister());
110 EXPECT_TRUE(!reg.IsXmmRegister());
111 EXPECT_TRUE(reg.IsX87Register());
112 EXPECT_TRUE(!reg.IsRegisterPair());
113 EXPECT_EQ(ST7, reg.AsX87Register());
114}
115
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]116TEST(X86ManagedRegister, RegisterPair) {
117 X86ManagedRegister reg = X86ManagedRegister::FromRegisterPair(EAX_EDX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]118 EXPECT_TRUE(!reg.IsNoRegister());
119 EXPECT_TRUE(!reg.IsCpuRegister());
120 EXPECT_TRUE(!reg.IsXmmRegister());
121 EXPECT_TRUE(!reg.IsX87Register());
122 EXPECT_TRUE(reg.IsRegisterPair());
123 EXPECT_EQ(EAX, reg.AsRegisterPairLow());
124 EXPECT_EQ(EDX, reg.AsRegisterPairHigh());
125
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]126 reg = X86ManagedRegister::FromRegisterPair(EAX_ECX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]127 EXPECT_TRUE(!reg.IsNoRegister());
128 EXPECT_TRUE(!reg.IsCpuRegister());
129 EXPECT_TRUE(!reg.IsXmmRegister());
130 EXPECT_TRUE(!reg.IsX87Register());
131 EXPECT_TRUE(reg.IsRegisterPair());
132 EXPECT_EQ(EAX, reg.AsRegisterPairLow());
133 EXPECT_EQ(ECX, reg.AsRegisterPairHigh());
134
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]135 reg = X86ManagedRegister::FromRegisterPair(EAX_EBX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]136 EXPECT_TRUE(!reg.IsNoRegister());
137 EXPECT_TRUE(!reg.IsCpuRegister());
138 EXPECT_TRUE(!reg.IsXmmRegister());
139 EXPECT_TRUE(!reg.IsX87Register());
140 EXPECT_TRUE(reg.IsRegisterPair());
141 EXPECT_EQ(EAX, reg.AsRegisterPairLow());
142 EXPECT_EQ(EBX, reg.AsRegisterPairHigh());
143
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]144 reg = X86ManagedRegister::FromRegisterPair(EAX_EDI);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]145 EXPECT_TRUE(!reg.IsNoRegister());
146 EXPECT_TRUE(!reg.IsCpuRegister());
147 EXPECT_TRUE(!reg.IsXmmRegister());
148 EXPECT_TRUE(!reg.IsX87Register());
149 EXPECT_TRUE(reg.IsRegisterPair());
150 EXPECT_EQ(EAX, reg.AsRegisterPairLow());
151 EXPECT_EQ(EDI, reg.AsRegisterPairHigh());
152
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]153 reg = X86ManagedRegister::FromRegisterPair(EDX_ECX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]154 EXPECT_TRUE(!reg.IsNoRegister());
155 EXPECT_TRUE(!reg.IsCpuRegister());
156 EXPECT_TRUE(!reg.IsXmmRegister());
157 EXPECT_TRUE(!reg.IsX87Register());
158 EXPECT_TRUE(reg.IsRegisterPair());
159 EXPECT_EQ(EDX, reg.AsRegisterPairLow());
160 EXPECT_EQ(ECX, reg.AsRegisterPairHigh());
161
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]162 reg = X86ManagedRegister::FromRegisterPair(EDX_EBX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]163 EXPECT_TRUE(!reg.IsNoRegister());
164 EXPECT_TRUE(!reg.IsCpuRegister());
165 EXPECT_TRUE(!reg.IsXmmRegister());
166 EXPECT_TRUE(!reg.IsX87Register());
167 EXPECT_TRUE(reg.IsRegisterPair());
168 EXPECT_EQ(EDX, reg.AsRegisterPairLow());
169 EXPECT_EQ(EBX, reg.AsRegisterPairHigh());
170
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]171 reg = X86ManagedRegister::FromRegisterPair(EDX_EDI);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]172 EXPECT_TRUE(!reg.IsNoRegister());
173 EXPECT_TRUE(!reg.IsCpuRegister());
174 EXPECT_TRUE(!reg.IsXmmRegister());
175 EXPECT_TRUE(!reg.IsX87Register());
176 EXPECT_TRUE(reg.IsRegisterPair());
177 EXPECT_EQ(EDX, reg.AsRegisterPairLow());
178 EXPECT_EQ(EDI, reg.AsRegisterPairHigh());
179
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]180 reg = X86ManagedRegister::FromRegisterPair(ECX_EBX);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]181 EXPECT_TRUE(!reg.IsNoRegister());
182 EXPECT_TRUE(!reg.IsCpuRegister());
183 EXPECT_TRUE(!reg.IsXmmRegister());
184 EXPECT_TRUE(!reg.IsX87Register());
185 EXPECT_TRUE(reg.IsRegisterPair());
186 EXPECT_EQ(ECX, reg.AsRegisterPairLow());
187 EXPECT_EQ(EBX, reg.AsRegisterPairHigh());
188
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]189 reg = X86ManagedRegister::FromRegisterPair(ECX_EDI);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]190 EXPECT_TRUE(!reg.IsNoRegister());
191 EXPECT_TRUE(!reg.IsCpuRegister());
192 EXPECT_TRUE(!reg.IsXmmRegister());
193 EXPECT_TRUE(!reg.IsX87Register());
194 EXPECT_TRUE(reg.IsRegisterPair());
195 EXPECT_EQ(ECX, reg.AsRegisterPairLow());
196 EXPECT_EQ(EDI, reg.AsRegisterPairHigh());
197
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]198 reg = X86ManagedRegister::FromRegisterPair(EBX_EDI);
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]199 EXPECT_TRUE(!reg.IsNoRegister());
200 EXPECT_TRUE(!reg.IsCpuRegister());
201 EXPECT_TRUE(!reg.IsXmmRegister());
202 EXPECT_TRUE(!reg.IsX87Register());
203 EXPECT_TRUE(reg.IsRegisterPair());
204 EXPECT_EQ(EBX, reg.AsRegisterPairLow());
205 EXPECT_EQ(EDI, reg.AsRegisterPairHigh());
206}
207
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]208TEST(X86ManagedRegister, Equals) {
209 X86ManagedRegister reg_eax = X86ManagedRegister::FromCpuRegister(EAX);
210 EXPECT_TRUE(reg_eax.Equals(X86ManagedRegister::FromCpuRegister(EAX)));
211 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromCpuRegister(EBX)));
212 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromCpuRegister(EDI)));
213 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromXmmRegister(XMM0)));
214 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromXmmRegister(XMM7)));
215 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromX87Register(ST0)));
216 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromX87Register(ST7)));
217 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
218 EXPECT_TRUE(!reg_eax.Equals(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]219
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]220 X86ManagedRegister reg_xmm0 = X86ManagedRegister::FromXmmRegister(XMM0);
221 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromCpuRegister(EAX)));
222 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromCpuRegister(EBX)));
223 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromCpuRegister(EDI)));
224 EXPECT_TRUE(reg_xmm0.Equals(X86ManagedRegister::FromXmmRegister(XMM0)));
225 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromXmmRegister(XMM7)));
226 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromX87Register(ST0)));
227 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromX87Register(ST7)));
228 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
229 EXPECT_TRUE(!reg_xmm0.Equals(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]230
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]231 X86ManagedRegister reg_st0 = X86ManagedRegister::FromX87Register(ST0);
232 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromCpuRegister(EAX)));
233 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromCpuRegister(EBX)));
234 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromCpuRegister(EDI)));
235 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromXmmRegister(XMM0)));
236 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromXmmRegister(XMM7)));
237 EXPECT_TRUE(reg_st0.Equals(X86ManagedRegister::FromX87Register(ST0)));
238 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromX87Register(ST7)));
239 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
240 EXPECT_TRUE(!reg_st0.Equals(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]241
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]242 X86ManagedRegister reg_pair = X86ManagedRegister::FromRegisterPair(EAX_EDX);
243 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromCpuRegister(EAX)));
244 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromCpuRegister(EBX)));
245 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromCpuRegister(EDI)));
246 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromXmmRegister(XMM0)));
247 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromXmmRegister(XMM7)));
248 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromX87Register(ST0)));
249 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromX87Register(ST7)));
250 EXPECT_TRUE(reg_pair.Equals(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
251 EXPECT_TRUE(!reg_pair.Equals(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]252}
253
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]254TEST(X86ManagedRegister, Overlaps) {
255 X86ManagedRegister reg = X86ManagedRegister::FromCpuRegister(EAX);
256 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
257 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
258 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
259 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
260 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
261 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
262 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
263 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
264 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]265
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]266 reg = X86ManagedRegister::FromCpuRegister(EDX);
267 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
268 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
269 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
270 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
271 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
272 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
273 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
274 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
275 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]276
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]277 reg = X86ManagedRegister::FromCpuRegister(EDI);
278 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
279 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
280 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
281 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
282 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
283 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
284 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
285 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
286 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]287
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]288 reg = X86ManagedRegister::FromCpuRegister(EBX);
289 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
290 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
291 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
292 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
293 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
294 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
295 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
296 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
297 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]298
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]299 reg = X86ManagedRegister::FromXmmRegister(XMM0);
300 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
301 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
302 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
303 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
304 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
305 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
306 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
307 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
308 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]309
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]310 reg = X86ManagedRegister::FromX87Register(ST0);
311 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
312 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
313 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
314 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
315 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
316 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
317 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
318 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
319 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]320
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]321 reg = X86ManagedRegister::FromRegisterPair(EAX_EDX);
322 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
323 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
324 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
325 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
326 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
327 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
328 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
329 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
330 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EDX_ECX)));
331 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]332
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]333 reg = X86ManagedRegister::FromRegisterPair(EBX_EDI);
334 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
335 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
336 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
337 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
338 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
339 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
340 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
341 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
342 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
343 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EDX_EBX)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]344
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]345 reg = X86ManagedRegister::FromRegisterPair(EDX_ECX);
346 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EAX)));
347 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EBX)));
348 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromCpuRegister(EDI)));
349 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM0)));
350 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromXmmRegister(XMM7)));
351 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST0)));
352 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromX87Register(ST7)));
353 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EAX_EDX)));
354 EXPECT_TRUE(!reg.Overlaps(X86ManagedRegister::FromRegisterPair(EBX_EDI)));
355 EXPECT_TRUE(reg.Overlaps(X86ManagedRegister::FromRegisterPair(EDX_EBX)));
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]356}
357
Ian Rogers2c8f6532011-09-02 17:16:34 -0700[diff] [blame]358} // namespace x86
Ian Rogersb033c752011-07-20 12:22:35 -0700[diff] [blame]359} // namespace art