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Issue 1858283002: Initial SIMDBC interpreter. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" 5 #include "vm/globals.h"
6 #if defined(TARGET_OS_ANDROID) 6 #if defined(TARGET_OS_ANDROID)
7 7
8 #include "vm/os.h" 8 #include "vm/os.h"
9 9
10 #include <android/log.h> // NOLINT 10 #include <android/log.h> // NOLINT
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184 free(ptr); 184 free(ptr);
185 } 185 }
186 186
187 187
188 // TODO(5411554): May need to hoist these architecture dependent code 188 // TODO(5411554): May need to hoist these architecture dependent code
189 // into a architecture specific file e.g: os_ia32_linux.cc 189 // into a architecture specific file e.g: os_ia32_linux.cc
190 intptr_t OS::ActivationFrameAlignment() { 190 intptr_t OS::ActivationFrameAlignment() {
191 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ 191 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \
192 defined(TARGET_ARCH_ARM64) 192 defined(TARGET_ARCH_ARM64)
193 const int kMinimumAlignment = 16; 193 const int kMinimumAlignment = 16;
194 #elif defined(TARGET_ARCH_ARM) 194 #elif defined(TARGET_ARCH_ARM) || defined(TARGET_ARCH_DBC)
195 const int kMinimumAlignment = 8; 195 const int kMinimumAlignment = 8;
196 #else 196 #else
197 #error Unsupported architecture. 197 #error Unsupported architecture.
198 #endif 198 #endif
199 intptr_t alignment = kMinimumAlignment; 199 intptr_t alignment = kMinimumAlignment;
200 // TODO(5411554): Allow overriding default stack alignment for 200 // TODO(5411554): Allow overriding default stack alignment for
201 // testing purposes. 201 // testing purposes.
202 // Flags::DebugIsInt("stackalign", &alignment); 202 // Flags::DebugIsInt("stackalign", &alignment);
203 ASSERT(Utils::IsPowerOfTwo(alignment)); 203 ASSERT(Utils::IsPowerOfTwo(alignment));
204 ASSERT(alignment >= kMinimumAlignment); 204 ASSERT(alignment >= kMinimumAlignment);
205 return alignment; 205 return alignment;
206 } 206 }
207 207
208 208
209 intptr_t OS::PreferredCodeAlignment() { 209 intptr_t OS::PreferredCodeAlignment() {
210 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ 210 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \
211 defined(TARGET_ARCH_ARM64) 211 defined(TARGET_ARCH_ARM64)
212 const int kMinimumAlignment = 16; 212 const int kMinimumAlignment = 16;
213 #elif defined(TARGET_ARCH_ARM) 213 #elif defined(TARGET_ARCH_ARM)
214 const int kMinimumAlignment = 16; 214 const int kMinimumAlignment = 16;
215 #elif defined(TARGET_ARCH_DBC)
216 const int kMinimumAlignment = 16;
215 #else 217 #else
216 #error Unsupported architecture. 218 #error Unsupported architecture.
217 #endif 219 #endif
218 intptr_t alignment = kMinimumAlignment; 220 intptr_t alignment = kMinimumAlignment;
219 // TODO(5411554): Allow overriding default code alignment for 221 // TODO(5411554): Allow overriding default code alignment for
220 // testing purposes. 222 // testing purposes.
221 // Flags::DebugIsInt("codealign", &alignment); 223 // Flags::DebugIsInt("codealign", &alignment);
222 ASSERT(Utils::IsPowerOfTwo(alignment)); 224 ASSERT(Utils::IsPowerOfTwo(alignment));
223 ASSERT(alignment >= kMinimumAlignment); 225 ASSERT(alignment >= kMinimumAlignment);
224 ASSERT(alignment <= OS::kMaxPreferredCodeAlignment); 226 ASSERT(alignment <= OS::kMaxPreferredCodeAlignment);
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427 } 429 }
428 430
429 431
430 void OS::Exit(int code) { 432 void OS::Exit(int code) {
431 exit(code); 433 exit(code);
432 } 434 }
433 435
434 } // namespace dart 436 } // namespace dart
435 437
436 #endif // defined(TARGET_OS_ANDROID) 438 #endif // defined(TARGET_OS_ANDROID)
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