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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "test/cctest/compiler/instruction-selector-tester.h" | |
| 6 | |
| 7 using namespace v8::internal; | |
| 8 using namespace v8::internal::compiler; | |
| 9 | |
| 10 #if V8_TURBOFAN_TARGET | |
| 11 | |
| 12 TEST(InstructionSelectionReturnZero) { | |
| 13 InstructionSelectorTester m; | |
| 14 m.Return(m.Int32Constant(0)); | |
| 15 m.SelectInstructions(InstructionSelectorTester::kInternalMode); | |
| 16 CHECK_EQ(2, static_cast<int>(m.code.size())); | |
| 17 CHECK_EQ(kArchNop, m.code[0]->opcode()); | |
| 18 CHECK_EQ(kArchRet, m.code[1]->opcode()); | |
| 19 CHECK_EQ(1, static_cast<int>(m.code[1]->InputCount())); | |
| 20 } | |
| 21 | |
| 22 #endif // !V8_TURBOFAN_TARGET | |
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