test/unittests/compiler/change-lowering-unittest.cc - Issue 697663003: [turbofan] Also optimize unsigned division by constant.

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Side by Side Diff: test/unittests/compiler/change-lowering-unittest.cc

Issue 697663003: [turbofan] Also optimize unsigned division by constant. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Slight improvement Created 6 years, 1 month ago

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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/code-stubs.h"	5 #include "src/code-stubs.h"

6 #include "src/compiler/change-lowering.h"	6 #include "src/compiler/change-lowering.h"

7 #include "src/compiler/js-graph.h"	7 #include "src/compiler/js-graph.h"

8 #include "src/compiler/node-properties-inl.h"	8 #include "src/compiler/node-properties-inl.h"

9 #include "src/compiler/simplified-operator.h"	9 #include "src/compiler/simplified-operator.h"

10 #include "test/unittests/compiler/compiler-test-utils.h"	10 #include "test/unittests/compiler/compiler-test-utils.h"

(...skipping 438 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
449 IsFinish(AllOf(CaptureEq(&heap_number),	449 IsFinish(AllOf(CaptureEq(&heap_number),

450 IsAllocateHeapNumber(_, CaptureEq(&if_false))),	450 IsAllocateHeapNumber(_, CaptureEq(&if_false))),

451 IsStore(StoreRepresentation(kMachFloat64, kNoWriteBarrier),	451 IsStore(StoreRepresentation(kMachFloat64, kNoWriteBarrier),

452 CaptureEq(&heap_number),	452 CaptureEq(&heap_number),

453 IsInt64Constant(HeapNumberValueOffset()),	453 IsInt64Constant(HeapNumberValueOffset()),

454 IsChangeUint32ToFloat64(val),	454 IsChangeUint32ToFloat64(val),

455 CaptureEq(&heap_number), CaptureEq(&if_false))),	455 CaptureEq(&heap_number), CaptureEq(&if_false))),

456 IsMerge(	456 IsMerge(

457 IsIfTrue(AllOf(CaptureEq(&branch),	457 IsIfTrue(AllOf(CaptureEq(&branch),

458 IsBranch(IsUint32LessThanOrEqual(	458 IsBranch(IsUint32LessThanOrEqual(

459 val, IsInt64Constant(SmiMaxValue())),	459 val, IsInt32Constant(SmiMaxValue())),

460 graph()->start()))),	460 graph()->start()))),

461 AllOf(CaptureEq(&if_false), IsIfFalse(CaptureEq(&branch))))));	461 AllOf(CaptureEq(&if_false), IsIfFalse(CaptureEq(&branch))))));

462 }	462 }

463	463

464 } // namespace compiler	464 } // namespace compiler

465 } // namespace internal	465 } // namespace internal

466 } // namespace v8	466 } // namespace v8

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