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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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257 UndefinedConstant(), p0, context, frame_state, | 257 UndefinedConstant(), p0, context, frame_state, |
258 effect, control); | 258 effect, control); |
259 Reduction r = Reduce(call); | 259 Reduction r = Reduce(call); |
260 | 260 |
261 ASSERT_TRUE(r.Changed()); | 261 ASSERT_TRUE(r.Changed()); |
262 EXPECT_THAT(r.replacement(), | 262 EXPECT_THAT(r.replacement(), |
263 IsNumberClz32(IsNumberToUint32(IsPlainPrimitiveToNumber(p0)))); | 263 IsNumberClz32(IsNumberToUint32(IsPlainPrimitiveToNumber(p0)))); |
264 } | 264 } |
265 | 265 |
266 // ----------------------------------------------------------------------------- | 266 // ----------------------------------------------------------------------------- |
267 // Math.exp | |
268 | |
269 TEST_F(JSBuiltinReducerTest, MathExpWithNumber) { | |
270 Node* function = MathFunction("exp"); | |
271 | |
272 Node* effect = graph()->start(); | |
273 Node* control = graph()->start(); | |
274 Node* context = UndefinedConstant(); | |
275 Node* frame_state = graph()->start(); | |
276 TRACED_FOREACH(Type*, t0, kNumberTypes) { | |
277 Node* p0 = Parameter(t0, 0); | |
278 Node* call = graph()->NewNode(javascript()->CallFunction(3), function, | |
279 UndefinedConstant(), p0, context, frame_state, | |
280 effect, control); | |
281 Reduction r = Reduce(call); | |
282 | |
283 ASSERT_TRUE(r.Changed()); | |
284 EXPECT_THAT(r.replacement(), IsNumberExp(p0)); | |
285 } | |
286 } | |
287 | |
288 TEST_F(JSBuiltinReducerTest, MathExpWithPlainPrimitive) { | |
289 Node* function = MathFunction("exp"); | |
290 | |
291 Node* effect = graph()->start(); | |
292 Node* control = graph()->start(); | |
293 Node* context = UndefinedConstant(); | |
294 Node* frame_state = graph()->start(); | |
295 Node* p0 = Parameter(Type::PlainPrimitive(), 0); | |
296 Node* call = graph()->NewNode(javascript()->CallFunction(3), function, | |
297 UndefinedConstant(), p0, context, frame_state, | |
298 effect, control); | |
299 Reduction r = Reduce(call); | |
300 | |
301 ASSERT_TRUE(r.Changed()); | |
302 EXPECT_THAT(r.replacement(), IsNumberExp(IsPlainPrimitiveToNumber(p0))); | |
303 } | |
304 | |
305 // ----------------------------------------------------------------------------- | |
306 // Math.floor | 267 // Math.floor |
307 | 268 |
308 TEST_F(JSBuiltinReducerTest, MathFloorWithNumber) { | 269 TEST_F(JSBuiltinReducerTest, MathFloorWithNumber) { |
309 Node* function = MathFunction("floor"); | 270 Node* function = MathFunction("floor"); |
310 | 271 |
311 Node* effect = graph()->start(); | 272 Node* effect = graph()->start(); |
312 Node* control = graph()->start(); | 273 Node* control = graph()->start(); |
313 Node* context = UndefinedConstant(); | 274 Node* context = UndefinedConstant(); |
314 Node* frame_state = graph()->start(); | 275 Node* frame_state = graph()->start(); |
315 TRACED_FOREACH(Type*, t0, kNumberTypes) { | 276 TRACED_FOREACH(Type*, t0, kNumberTypes) { |
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827 Reduction r = Reduce(call); | 788 Reduction r = Reduce(call); |
828 | 789 |
829 ASSERT_TRUE(r.Changed()); | 790 ASSERT_TRUE(r.Changed()); |
830 EXPECT_THAT(r.replacement(), | 791 EXPECT_THAT(r.replacement(), |
831 IsStringFromCharCode(IsPlainPrimitiveToNumber(p0))); | 792 IsStringFromCharCode(IsPlainPrimitiveToNumber(p0))); |
832 } | 793 } |
833 | 794 |
834 } // namespace compiler | 795 } // namespace compiler |
835 } // namespace internal | 796 } // namespace internal |
836 } // namespace v8 | 797 } // namespace v8 |
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