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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/js-builtin-reducer.h" | 5 #include "src/compiler/js-builtin-reducer.h" |
6 #include "src/compiler/js-graph.h" | 6 #include "src/compiler/js-graph.h" |
7 #include "src/compiler/node-properties.h" | 7 #include "src/compiler/node-properties.h" |
8 #include "src/compiler/simplified-operator.h" | 8 #include "src/compiler/simplified-operator.h" |
9 #include "src/compiler/typer.h" | 9 #include "src/compiler/typer.h" |
10 #include "src/isolate-inl.h" | 10 #include "src/isolate-inl.h" |
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196 UndefinedConstant(), p0, context, frame_state, | 196 UndefinedConstant(), p0, context, frame_state, |
197 effect, control); | 197 effect, control); |
198 Reduction r = Reduce(call); | 198 Reduction r = Reduce(call); |
199 | 199 |
200 ASSERT_TRUE(r.Changed()); | 200 ASSERT_TRUE(r.Changed()); |
201 EXPECT_THAT(r.replacement(), IsTruncateFloat64ToFloat32(p0)); | 201 EXPECT_THAT(r.replacement(), IsTruncateFloat64ToFloat32(p0)); |
202 } | 202 } |
203 } | 203 } |
204 | 204 |
205 // ----------------------------------------------------------------------------- | 205 // ----------------------------------------------------------------------------- |
| 206 // Math.log |
| 207 |
| 208 TEST_F(JSBuiltinReducerTest, MathLog) { |
| 209 Node* function = MathFunction("log"); |
| 210 |
| 211 Node* effect = graph()->start(); |
| 212 Node* control = graph()->start(); |
| 213 Node* context = UndefinedConstant(); |
| 214 Node* frame_state = graph()->start(); |
| 215 TRACED_FOREACH(Type*, t0, kNumberTypes) { |
| 216 Node* p0 = Parameter(t0, 0); |
| 217 Node* call = graph()->NewNode(javascript()->CallFunction(3), function, |
| 218 UndefinedConstant(), p0, context, frame_state, |
| 219 effect, control); |
| 220 Reduction r = Reduce(call); |
| 221 |
| 222 ASSERT_TRUE(r.Changed()); |
| 223 EXPECT_THAT(r.replacement(), IsNumberLog(p0)); |
| 224 } |
| 225 } |
| 226 |
| 227 // ----------------------------------------------------------------------------- |
| 228 // Math.log1p |
| 229 |
| 230 TEST_F(JSBuiltinReducerTest, MathLog1p) { |
| 231 Node* function = MathFunction("log1p"); |
| 232 |
| 233 Node* effect = graph()->start(); |
| 234 Node* control = graph()->start(); |
| 235 Node* context = UndefinedConstant(); |
| 236 Node* frame_state = graph()->start(); |
| 237 TRACED_FOREACH(Type*, t0, kNumberTypes) { |
| 238 Node* p0 = Parameter(t0, 0); |
| 239 Node* call = graph()->NewNode(javascript()->CallFunction(3), function, |
| 240 UndefinedConstant(), p0, context, frame_state, |
| 241 effect, control); |
| 242 Reduction r = Reduce(call); |
| 243 |
| 244 ASSERT_TRUE(r.Changed()); |
| 245 EXPECT_THAT(r.replacement(), IsNumberLog1p(p0)); |
| 246 } |
| 247 } |
| 248 |
| 249 // ----------------------------------------------------------------------------- |
206 // String.fromCharCode | 250 // String.fromCharCode |
207 | 251 |
208 TEST_F(JSBuiltinReducerTest, StringFromCharCode) { | 252 TEST_F(JSBuiltinReducerTest, StringFromCharCode) { |
209 Node* function = StringFunction("fromCharCode"); | 253 Node* function = StringFunction("fromCharCode"); |
210 | 254 |
211 Node* effect = graph()->start(); | 255 Node* effect = graph()->start(); |
212 Node* control = graph()->start(); | 256 Node* control = graph()->start(); |
213 Node* context = UndefinedConstant(); | 257 Node* context = UndefinedConstant(); |
214 Node* frame_state = graph()->start(); | 258 Node* frame_state = graph()->start(); |
215 TRACED_FOREACH(Type*, t0, kNumberTypes) { | 259 TRACED_FOREACH(Type*, t0, kNumberTypes) { |
216 Node* p0 = Parameter(t0, 0); | 260 Node* p0 = Parameter(t0, 0); |
217 Node* call = graph()->NewNode(javascript()->CallFunction(3), function, | 261 Node* call = graph()->NewNode(javascript()->CallFunction(3), function, |
218 UndefinedConstant(), p0, context, frame_state, | 262 UndefinedConstant(), p0, context, frame_state, |
219 effect, control); | 263 effect, control); |
220 Reduction r = Reduce(call); | 264 Reduction r = Reduce(call); |
221 | 265 |
222 ASSERT_TRUE(r.Changed()); | 266 ASSERT_TRUE(r.Changed()); |
223 EXPECT_THAT(r.replacement(), IsStringFromCharCode(p0)); | 267 EXPECT_THAT(r.replacement(), IsStringFromCharCode(p0)); |
224 } | 268 } |
225 } | 269 } |
226 | 270 |
227 } // namespace compiler | 271 } // namespace compiler |
228 } // namespace internal | 272 } // namespace internal |
229 } // namespace v8 | 273 } // namespace v8 |
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