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67 lines
1.9 KiB
67 lines
1.9 KiB
10 years ago
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "test/cctest/compiler/instruction-selector-tester.h"
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#include "test/cctest/compiler/value-helper.h"
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using namespace v8::internal;
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using namespace v8::internal::compiler;
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TEST(InstructionSelectorInt32AddP) {
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InstructionSelectorTester m;
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m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1)));
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m.SelectInstructions();
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CHECK_EQ(1, m.code.size());
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CHECK_EQ(kIA32Add, m.code[0]->arch_opcode());
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}
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TEST(InstructionSelectorInt32AddImm) {
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FOR_INT32_INPUTS(i) {
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int32_t imm = *i;
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{
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InstructionSelectorTester m;
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m.Return(m.Int32Add(m.Parameter(0), m.Int32Constant(imm)));
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m.SelectInstructions();
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CHECK_EQ(1, m.code.size());
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CHECK_EQ(kIA32Add, m.code[0]->arch_opcode());
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CHECK_EQ(2, m.code[0]->InputCount());
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CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
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}
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{
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InstructionSelectorTester m;
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m.Return(m.Int32Add(m.Int32Constant(imm), m.Parameter(0)));
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m.SelectInstructions();
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CHECK_EQ(1, m.code.size());
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CHECK_EQ(kIA32Add, m.code[0]->arch_opcode());
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CHECK_EQ(2, m.code[0]->InputCount());
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CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
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}
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}
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}
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TEST(InstructionSelectorInt32SubP) {
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InstructionSelectorTester m;
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m.Return(m.Int32Sub(m.Parameter(0), m.Parameter(1)));
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m.SelectInstructions();
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CHECK_EQ(1, m.code.size());
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CHECK_EQ(kIA32Sub, m.code[0]->arch_opcode());
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CHECK_EQ(1, m.code[0]->OutputCount());
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}
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TEST(InstructionSelectorInt32SubImm) {
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FOR_INT32_INPUTS(i) {
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int32_t imm = *i;
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InstructionSelectorTester m;
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m.Return(m.Int32Sub(m.Parameter(0), m.Int32Constant(imm)));
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m.SelectInstructions();
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CHECK_EQ(1, m.code.size());
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CHECK_EQ(kIA32Sub, m.code[0]->arch_opcode());
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CHECK_EQ(2, m.code[0]->InputCount());
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CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
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}
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}
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