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Side by Side Diff: runtime/lib/typed_data.cc

Issue 139043003: - Address warnings about 64-bit to 32-bit conversions. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 11 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, 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/bootstrap_natives.h" 5 #include "vm/bootstrap_natives.h"
6 6
7 #include "include/dart_api.h" 7 #include "include/dart_api.h"
8 8
9 #include "vm/bigint_operations.h" 9 #include "vm/bigint_operations.h"
10 #include "vm/exceptions.h" 10 #include "vm/exceptions.h"
(...skipping 169 matching lines...) Expand 10 before | Expand all | Expand 10 after
180 array.LengthInBytes(), access_size); \ 180 array.LengthInBytes(), access_size); \
181 return object::New(array.getter(offsetInBytes.Value())); \ 181 return object::New(array.getter(offsetInBytes.Value())); \
182 } \ 182 } \
183 const String& error = String::Handle(String::NewFormatted( \ 183 const String& error = String::Handle(String::NewFormatted( \
184 "Expected a TypedData object but found %s", instance.ToCString())); \ 184 "Expected a TypedData object but found %s", instance.ToCString())); \
185 Exceptions::ThrowArgumentError(error); \ 185 Exceptions::ThrowArgumentError(error); \
186 return object::null(); \ 186 return object::null(); \
187 } \ 187 } \
188 188
189 189
190 #define TYPED_DATA_SETTER(setter, object, get_object_value, access_size) \ 190 #define TYPED_DATA_SETTER(setter, \
191 object, \
192 get_object_value, \
193 access_size, \
194 access_type) \
191 DEFINE_NATIVE_ENTRY(TypedData_##setter, 3) { \ 195 DEFINE_NATIVE_ENTRY(TypedData_##setter, 3) { \
192 GET_NON_NULL_NATIVE_ARGUMENT(Instance, instance, arguments->NativeArgAt(0)); \ 196 GET_NON_NULL_NATIVE_ARGUMENT(Instance, instance, arguments->NativeArgAt(0)); \
193 GET_NON_NULL_NATIVE_ARGUMENT(Smi, offsetInBytes, arguments->NativeArgAt(1)); \ 197 GET_NON_NULL_NATIVE_ARGUMENT(Smi, offsetInBytes, arguments->NativeArgAt(1)); \
194 GET_NON_NULL_NATIVE_ARGUMENT(object, value, arguments->NativeArgAt(2)); \ 198 GET_NON_NULL_NATIVE_ARGUMENT(object, value, arguments->NativeArgAt(2)); \
195 if (instance.IsTypedData()) { \ 199 if (instance.IsTypedData()) { \
196 const TypedData& array = TypedData::Cast(instance); \ 200 const TypedData& array = TypedData::Cast(instance); \
197 RangeCheck(offsetInBytes.Value(), access_size, \ 201 RangeCheck(offsetInBytes.Value(), access_size, \
198 array.LengthInBytes(), access_size); \ 202 array.LengthInBytes(), access_size); \
199 array.setter(offsetInBytes.Value(), value.get_object_value()); \ 203 array.setter(offsetInBytes.Value(), \
204 static_cast<access_type>(value.get_object_value())); \
200 } else if (instance.IsExternalTypedData()) { \ 205 } else if (instance.IsExternalTypedData()) { \
201 const ExternalTypedData& array = ExternalTypedData::Cast(instance); \ 206 const ExternalTypedData& array = ExternalTypedData::Cast(instance); \
202 RangeCheck(offsetInBytes.Value(), access_size, \ 207 RangeCheck(offsetInBytes.Value(), access_size, \
203 array.LengthInBytes(), access_size); \ 208 array.LengthInBytes(), access_size); \
204 array.setter(offsetInBytes.Value(), value.get_object_value()); \ 209 array.setter(offsetInBytes.Value(), \
210 static_cast<access_type>(value.get_object_value())); \
205 } else { \ 211 } else { \
206 const String& error = String::Handle(String::NewFormatted( \ 212 const String& error = String::Handle(String::NewFormatted( \
207 "Expected a TypedData object but found %s", instance.ToCString())); \ 213 "Expected a TypedData object but found %s", instance.ToCString())); \
208 Exceptions::ThrowArgumentError(error); \ 214 Exceptions::ThrowArgumentError(error); \
209 } \ 215 } \
210 return Object::null(); \ 216 return Object::null(); \
211 } 217 }
212 218
213 219
214 #define TYPED_DATA_UINT64_GETTER(getter, object) \ 220 #define TYPED_DATA_UINT64_GETTER(getter, object) \
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
263 Exceptions::ThrowArgumentError(error); \ 269 Exceptions::ThrowArgumentError(error); \
264 } \ 270 } \
265 return Object::null(); \ 271 return Object::null(); \
266 } 272 }
267 273
268 274
269 #define TYPED_DATA_NATIVES(getter, \ 275 #define TYPED_DATA_NATIVES(getter, \
270 setter, \ 276 setter, \
271 object, \ 277 object, \
272 get_object_value, \ 278 get_object_value, \
273 access_size) \ 279 access_size, \
280 access_type) \
274 TYPED_DATA_GETTER(getter, object, access_size) \ 281 TYPED_DATA_GETTER(getter, object, access_size) \
275 TYPED_DATA_SETTER(setter, object, get_object_value, access_size) \ 282 TYPED_DATA_SETTER(setter, object, get_object_value, access_size, access_type)\
276 283
277 284
278 #define TYPED_DATA_UINT64_NATIVES(getter, setter, object) \ 285 #define TYPED_DATA_UINT64_NATIVES(getter, setter, object) \
279 TYPED_DATA_UINT64_GETTER(getter, object) \ 286 TYPED_DATA_UINT64_GETTER(getter, object) \
280 TYPED_DATA_UINT64_SETTER(setter, object) \ 287 TYPED_DATA_UINT64_SETTER(setter, object) \
281 288
282 289
283 TYPED_DATA_NATIVES(GetInt8, SetInt8, Smi, Value, 1) 290 TYPED_DATA_NATIVES(GetInt8, SetInt8, Smi, Value, 1, int8_t)
284 TYPED_DATA_NATIVES(GetUint8, SetUint8, Smi, Value, 1) 291 TYPED_DATA_NATIVES(GetUint8, SetUint8, Smi, Value, 1, uint8_t)
285 TYPED_DATA_NATIVES(GetInt16, SetInt16, Smi, Value, 2) 292 TYPED_DATA_NATIVES(GetInt16, SetInt16, Smi, Value, 2, int16_t)
286 TYPED_DATA_NATIVES(GetUint16, SetUint16, Smi, Value, 2) 293 TYPED_DATA_NATIVES(GetUint16, SetUint16, Smi, Value, 2, uint16_t)
287 TYPED_DATA_NATIVES(GetInt32, SetInt32, Integer, AsInt64Value, 4) 294 TYPED_DATA_NATIVES(GetInt32, SetInt32, Integer, AsInt64Value, 4, int32_t)
288 TYPED_DATA_NATIVES(GetUint32, SetUint32, Integer, AsInt64Value, 4) 295 TYPED_DATA_NATIVES(GetUint32, SetUint32, Integer, AsInt64Value, 4, uint32_t)
289 TYPED_DATA_NATIVES(GetInt64, SetInt64, Integer, AsInt64Value, 8) 296 TYPED_DATA_NATIVES(GetInt64, SetInt64, Integer, AsInt64Value, 8, int64_t)
290 TYPED_DATA_UINT64_NATIVES(GetUint64, SetUint64, Integer) 297 TYPED_DATA_UINT64_NATIVES(GetUint64, SetUint64, Integer)
291 TYPED_DATA_NATIVES(GetFloat32, SetFloat32, Double, value, 4) 298 TYPED_DATA_NATIVES(GetFloat32, SetFloat32, Double, value, 4, float)
292 TYPED_DATA_NATIVES(GetFloat64, SetFloat64, Double, value, 8) 299 TYPED_DATA_NATIVES(GetFloat64, SetFloat64, Double, value, 8, double)
293 TYPED_DATA_NATIVES(GetFloat32x4, SetFloat32x4, Float32x4, value, 16) 300 TYPED_DATA_NATIVES(
294 TYPED_DATA_NATIVES(GetInt32x4, SetInt32x4, Int32x4, value, 16) 301 GetFloat32x4, SetFloat32x4, Float32x4, value, 16, simd128_value_t)
302 TYPED_DATA_NATIVES(GetInt32x4, SetInt32x4, Int32x4, value, 16, simd128_value_t)
295 303
296 304
297 DEFINE_NATIVE_ENTRY(ByteData_ToEndianInt16, 2) { 305 DEFINE_NATIVE_ENTRY(ByteData_ToEndianInt16, 2) {
298 GET_NON_NULL_NATIVE_ARGUMENT(Smi, host_value, arguments->NativeArgAt(0)); 306 GET_NON_NULL_NATIVE_ARGUMENT(Smi, host_value, arguments->NativeArgAt(0));
299 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1)); 307 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1));
300 int16_t value = host_value.Value(); 308 int16_t value = host_value.Value();
301 if (little_endian.value()) { 309 if (little_endian.value()) {
302 value = Utils::HostToLittleEndian16(value); 310 value = Utils::HostToLittleEndian16(value);
303 } else { 311 } else {
304 value = Utils::HostToBigEndian16(value); 312 value = Utils::HostToBigEndian16(value);
305 } 313 }
306 return Smi::New(value); 314 return Smi::New(value);
307 } 315 }
308 316
309 317
310 DEFINE_NATIVE_ENTRY(ByteData_ToEndianUint16, 2) { 318 DEFINE_NATIVE_ENTRY(ByteData_ToEndianUint16, 2) {
311 GET_NON_NULL_NATIVE_ARGUMENT(Smi, host_value, arguments->NativeArgAt(0)); 319 GET_NON_NULL_NATIVE_ARGUMENT(Smi, host_value, arguments->NativeArgAt(0));
312 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1)); 320 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1));
313 uint16_t value = host_value.Value(); 321 uint16_t value = host_value.Value();
314 if (little_endian.value()) { 322 if (little_endian.value()) {
315 return Smi::New(Utils::HostToLittleEndian16(value)); 323 return Smi::New(Utils::HostToLittleEndian16(value));
316 } 324 }
317 return Smi::New(Utils::HostToBigEndian16(value)); 325 return Smi::New(Utils::HostToBigEndian16(value));
318 } 326 }
319 327
320 328
321 DEFINE_NATIVE_ENTRY(ByteData_ToEndianInt32, 2) { 329 DEFINE_NATIVE_ENTRY(ByteData_ToEndianInt32, 2) {
322 GET_NON_NULL_NATIVE_ARGUMENT(Integer, host_value, arguments->NativeArgAt(0)); 330 GET_NON_NULL_NATIVE_ARGUMENT(Integer, host_value, arguments->NativeArgAt(0));
323 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1)); 331 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1));
324 ASSERT(host_value.AsInt64Value() <= kMaxInt32); 332 ASSERT((host_value.AsInt64Value() >= kMinInt32) ||
325 int32_t value = host_value.AsInt64Value(); 333 (host_value.AsInt64Value() <= kMaxInt32));
334 int32_t value = static_cast<int32_t>(host_value.AsInt64Value());
326 if (little_endian.value()) { 335 if (little_endian.value()) {
327 value = Utils::HostToLittleEndian32(value); 336 value = Utils::HostToLittleEndian32(value);
328 } else { 337 } else {
329 value = Utils::HostToBigEndian32(value); 338 value = Utils::HostToBigEndian32(value);
330 } 339 }
331 return Integer::New(value); 340 return Integer::New(value);
332 } 341 }
333 342
334 343
335 DEFINE_NATIVE_ENTRY(ByteData_ToEndianUint32, 2) { 344 DEFINE_NATIVE_ENTRY(ByteData_ToEndianUint32, 2) {
336 GET_NON_NULL_NATIVE_ARGUMENT(Integer, host_value, arguments->NativeArgAt(0)); 345 GET_NON_NULL_NATIVE_ARGUMENT(Integer, host_value, arguments->NativeArgAt(0));
337 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1)); 346 GET_NON_NULL_NATIVE_ARGUMENT(Bool, little_endian, arguments->NativeArgAt(1));
338 ASSERT(host_value.AsInt64Value() <= kMaxUint32); 347 ASSERT(host_value.AsInt64Value() <= kMaxUint32);
339 uint32_t value = host_value.AsInt64Value(); 348 uint32_t value = static_cast<uint32_t>(host_value.AsInt64Value());
340 if (little_endian.value()) { 349 if (little_endian.value()) {
341 value = Utils::HostToLittleEndian32(value); 350 value = Utils::HostToLittleEndian32(value);
342 } else { 351 } else {
343 value = Utils::HostToBigEndian32(value); 352 value = Utils::HostToBigEndian32(value);
344 } 353 }
345 return Integer::New(value); 354 return Integer::New(value);
346 } 355 }
347 356
348 357
349 DEFINE_NATIVE_ENTRY(ByteData_ToEndianInt64, 2) { 358 DEFINE_NATIVE_ENTRY(ByteData_ToEndianInt64, 2) {
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
403 value = bit_cast<double>( 412 value = bit_cast<double>(
404 Utils::HostToLittleEndian64(bit_cast<uint64_t>(value))); 413 Utils::HostToLittleEndian64(bit_cast<uint64_t>(value)));
405 } else { 414 } else {
406 value = bit_cast<double>( 415 value = bit_cast<double>(
407 Utils::HostToBigEndian64(bit_cast<uint64_t>(value))); 416 Utils::HostToBigEndian64(bit_cast<uint64_t>(value)));
408 } 417 }
409 return Double::New(value); 418 return Double::New(value);
410 } 419 }
411 420
412 } // namespace dart 421 } // namespace dart
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