Move unit tests to test/unittests.

src/compiler/x64/instruction-selector-x64-unittest.cc

Index: src/compiler/x64/instruction-selector-x64-unittest.cc
diff --git a/src/compiler/x64/instruction-selector-x64-unittest.cc b/src/compiler/x64/instruction-selector-x64-unittest.cc
deleted file mode 100644
index 6bf15fd3ddb1b1192a5a8cc40bf3b4cef4246933..0000000000000000000000000000000000000000
--- a/src/compiler/x64/instruction-selector-x64-unittest.cc
+++ /dev/null
@@ -1,403 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/compiler/instruction-selector-unittest.h"
-#include "src/compiler/node-matchers.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-// -----------------------------------------------------------------------------
-// Conversions.
-
-
-TEST_F(InstructionSelectorTest, ChangeFloat32ToFloat64WithParameter) {
-  StreamBuilder m(this, kMachFloat32, kMachFloat64);
-  m.Return(m.ChangeFloat32ToFloat64(m.Parameter(0)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kSSECvtss2sd, s[0]->arch_opcode());
-  EXPECT_EQ(1U, s[0]->InputCount());
-  EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_F(InstructionSelectorTest, ChangeInt32ToInt64WithParameter) {
-  StreamBuilder m(this, kMachInt64, kMachInt32);
-  m.Return(m.ChangeInt32ToInt64(m.Parameter(0)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kX64Movsxlq, s[0]->arch_opcode());
-}
-
-
-TEST_F(InstructionSelectorTest, ChangeUint32ToFloat64WithParameter) {
-  StreamBuilder m(this, kMachFloat64, kMachUint32);
-  m.Return(m.ChangeUint32ToFloat64(m.Parameter(0)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kSSEUint32ToFloat64, s[0]->arch_opcode());
-}
-
-
-TEST_F(InstructionSelectorTest, ChangeUint32ToUint64WithParameter) {
-  StreamBuilder m(this, kMachUint64, kMachUint32);
-  m.Return(m.ChangeUint32ToUint64(m.Parameter(0)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kX64Movl, s[0]->arch_opcode());
-}
-
-
-TEST_F(InstructionSelectorTest, TruncateFloat64ToFloat32WithParameter) {
-  StreamBuilder m(this, kMachFloat64, kMachFloat32);
-  m.Return(m.TruncateFloat64ToFloat32(m.Parameter(0)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kSSECvtsd2ss, s[0]->arch_opcode());
-  EXPECT_EQ(1U, s[0]->InputCount());
-  EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_F(InstructionSelectorTest, TruncateInt64ToInt32WithParameter) {
-  StreamBuilder m(this, kMachInt32, kMachInt64);
-  m.Return(m.TruncateInt64ToInt32(m.Parameter(0)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kX64Movl, s[0]->arch_opcode());
-}
-
-
-// -----------------------------------------------------------------------------
-// Better left operand for commutative binops
-
-TEST_F(InstructionSelectorTest, BetterLeftOperandTestAddBinop) {
-  StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
-  Node* param1 = m.Parameter(0);
-  Node* param2 = m.Parameter(1);
-  Node* add = m.Int32Add(param1, param2);
-  m.Return(m.Int32Add(add, param1));
-  Stream s = m.Build();
-  ASSERT_EQ(2U, s.size());
-  EXPECT_EQ(kX64Add32, s[0]->arch_opcode());
-  ASSERT_EQ(2U, s[0]->InputCount());
-  ASSERT_TRUE(s[0]->InputAt(0)->IsUnallocated());
-  EXPECT_EQ(param2->id(), s.ToVreg(s[0]->InputAt(0)));
-}
-
-
-TEST_F(InstructionSelectorTest, BetterLeftOperandTestMulBinop) {
-  StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
-  Node* param1 = m.Parameter(0);
-  Node* param2 = m.Parameter(1);
-  Node* mul = m.Int32Mul(param1, param2);
-  m.Return(m.Int32Mul(mul, param1));
-  Stream s = m.Build();
-  ASSERT_EQ(2U, s.size());
-  EXPECT_EQ(kX64Imul32, s[0]->arch_opcode());
-  ASSERT_EQ(2U, s[0]->InputCount());
-  ASSERT_TRUE(s[0]->InputAt(0)->IsUnallocated());
-  EXPECT_EQ(param2->id(), s.ToVreg(s[0]->InputAt(0)));
-}
-
-
-// -----------------------------------------------------------------------------
-// Loads and stores
-
-namespace {
-
-struct MemoryAccess {
-  MachineType type;
-  ArchOpcode load_opcode;
-  ArchOpcode store_opcode;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const MemoryAccess& memacc) {
-  return os << memacc.type;
-}
-
-
-static const MemoryAccess kMemoryAccesses[] = {
-    {kMachInt8, kX64Movsxbl, kX64Movb},
-    {kMachUint8, kX64Movzxbl, kX64Movb},
-    {kMachInt16, kX64Movsxwl, kX64Movw},
-    {kMachUint16, kX64Movzxwl, kX64Movw},
-    {kMachInt32, kX64Movl, kX64Movl},
-    {kMachUint32, kX64Movl, kX64Movl},
-    {kMachInt64, kX64Movq, kX64Movq},
-    {kMachUint64, kX64Movq, kX64Movq},
-    {kMachFloat32, kX64Movss, kX64Movss},
-    {kMachFloat64, kX64Movsd, kX64Movsd}};
-
-}  // namespace
-
-
-typedef InstructionSelectorTestWithParam<MemoryAccess>
-    InstructionSelectorMemoryAccessTest;
-
-
-TEST_P(InstructionSelectorMemoryAccessTest, LoadWithParameters) {
-  const MemoryAccess memacc = GetParam();
-  StreamBuilder m(this, memacc.type, kMachPtr, kMachInt32);
-  m.Return(m.Load(memacc.type, m.Parameter(0), m.Parameter(1)));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(memacc.load_opcode, s[0]->arch_opcode());
-  EXPECT_EQ(2U, s[0]->InputCount());
-  EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_P(InstructionSelectorMemoryAccessTest, StoreWithParameters) {
-  const MemoryAccess memacc = GetParam();
-  StreamBuilder m(this, kMachInt32, kMachPtr, kMachInt32, memacc.type);
-  m.Store(memacc.type, m.Parameter(0), m.Parameter(1), m.Parameter(2));
-  m.Return(m.Int32Constant(0));
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(memacc.store_opcode, s[0]->arch_opcode());
-  EXPECT_EQ(3U, s[0]->InputCount());
-  EXPECT_EQ(0U, s[0]->OutputCount());
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
-                        InstructionSelectorMemoryAccessTest,
-                        ::testing::ValuesIn(kMemoryAccesses));
-
-// -----------------------------------------------------------------------------
-// AddressingMode for loads and stores.
-
-class AddressingModeUnitTest : public InstructionSelectorTest {
- public:
-  AddressingModeUnitTest() : m(NULL) { Reset(); }
-  ~AddressingModeUnitTest() { delete m; }
-
-  void Run(Node* base, Node* index, AddressingMode mode) {
-    Node* load = m->Load(kMachInt32, base, index);
-    m->Store(kMachInt32, base, index, load);
-    m->Return(m->Int32Constant(0));
-    Stream s = m->Build();
-    ASSERT_EQ(2U, s.size());
-    EXPECT_EQ(mode, s[0]->addressing_mode());
-    EXPECT_EQ(mode, s[1]->addressing_mode());
-  }
-
-  Node* zero;
-  Node* null_ptr;
-  Node* non_zero;
-  Node* base_reg;   // opaque value to generate base as register
-  Node* index_reg;  // opaque value to generate index as register
-  Node* scales[arraysize(ScaleFactorMatcher::kMatchedFactors)];
-  StreamBuilder* m;
-
-  void Reset() {
-    delete m;
-    m = new StreamBuilder(this, kMachInt32, kMachInt32, kMachInt32);
-    zero = m->Int32Constant(0);
-    null_ptr = m->Int64Constant(0);
-    non_zero = m->Int32Constant(127);
-    base_reg = m->Parameter(0);
-    index_reg = m->Parameter(0);
-    for (size_t i = 0; i < arraysize(ScaleFactorMatcher::kMatchedFactors);
-         ++i) {
-      scales[i] = m->Int32Constant(ScaleFactorMatcher::kMatchedFactors[i]);
-    }
-  }
-};
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MR) {
-  Node* base = base_reg;
-  Node* index = zero;
-  Run(base, index, kMode_MR);
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MRI) {
-  Node* base = base_reg;
-  Node* index = non_zero;
-  Run(base, index, kMode_MRI);
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MR1) {
-  Node* base = base_reg;
-  Node* index = index_reg;
-  Run(base, index, kMode_MR1);
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MRN) {
-  AddressingMode expected[] = {kMode_MR1, kMode_MR2, kMode_MR4, kMode_MR8};
-  for (size_t i = 0; i < arraysize(scales); ++i) {
-    Reset();
-    Node* base = base_reg;
-    Node* index = m->Int32Mul(index_reg, scales[i]);
-    Run(base, index, expected[i]);
-  }
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MR1I) {
-  Node* base = base_reg;
-  Node* index = m->Int32Add(index_reg, non_zero);
-  Run(base, index, kMode_MR1I);
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MRNI) {
-  AddressingMode expected[] = {kMode_MR1I, kMode_MR2I, kMode_MR4I, kMode_MR8I};
-  for (size_t i = 0; i < arraysize(scales); ++i) {
-    Reset();
-    Node* base = base_reg;
-    Node* index = m->Int32Add(m->Int32Mul(index_reg, scales[i]), non_zero);
-    Run(base, index, expected[i]);
-  }
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_M1) {
-  Node* base = null_ptr;
-  Node* index = index_reg;
-  Run(base, index, kMode_M1);
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MN) {
-  AddressingMode expected[] = {kMode_M1, kMode_M2, kMode_M4, kMode_M8};
-  for (size_t i = 0; i < arraysize(scales); ++i) {
-    Reset();
-    Node* base = null_ptr;
-    Node* index = m->Int32Mul(index_reg, scales[i]);
-    Run(base, index, expected[i]);
-  }
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_M1I) {
-  Node* base = null_ptr;
-  Node* index = m->Int32Add(index_reg, non_zero);
-  Run(base, index, kMode_M1I);
-}
-
-
-TEST_F(AddressingModeUnitTest, AddressingMode_MNI) {
-  AddressingMode expected[] = {kMode_M1I, kMode_M2I, kMode_M4I, kMode_M8I};
-  for (size_t i = 0; i < arraysize(scales); ++i) {
-    Reset();
-    Node* base = null_ptr;
-    Node* index = m->Int32Add(m->Int32Mul(index_reg, scales[i]), non_zero);
-    Run(base, index, expected[i]);
-  }
-}
-
-
-// -----------------------------------------------------------------------------
-// Multiplication.
-
-namespace {
-
-struct MultParam {
-  int value;
-  bool lea_expected;
-  AddressingMode addressing_mode;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const MultParam& m) {
-  return os << m.value << "." << m.lea_expected << "." << m.addressing_mode;
-}
-
-
-const MultParam kMultParams[] = {{-1, false, kMode_None},
-                                 {0, false, kMode_None},
-                                 {1, true, kMode_M1},
-                                 {2, true, kMode_M2},
-                                 {3, true, kMode_MR2},
-                                 {4, true, kMode_M4},
-                                 {5, true, kMode_MR4},
-                                 {6, false, kMode_None},
-                                 {7, false, kMode_None},
-                                 {8, true, kMode_M8},
-                                 {9, true, kMode_MR8},
-                                 {10, false, kMode_None},
-                                 {11, false, kMode_None}};
-
-}  // namespace
-
-
-typedef InstructionSelectorTestWithParam<MultParam> InstructionSelectorMultTest;
-
-
-static unsigned InputCountForLea(AddressingMode mode) {
-  switch (mode) {
-    case kMode_MR1:
-    case kMode_MR2:
-    case kMode_MR4:
-    case kMode_MR8:
-      return 2U;
-    case kMode_M1:
-    case kMode_M2:
-    case kMode_M4:
-    case kMode_M8:
-      return 1U;
-    default:
-      UNREACHABLE();
-      return 0U;
-  }
-}
-
-
-TEST_P(InstructionSelectorMultTest, Mult32) {
-  const MultParam m_param = GetParam();
-  StreamBuilder m(this, kMachInt32, kMachInt32);
-  Node* param = m.Parameter(0);
-  Node* mult = m.Int32Mul(param, m.Int32Constant(m_param.value));
-  m.Return(mult);
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(m_param.addressing_mode, s[0]->addressing_mode());
-  if (m_param.lea_expected) {
-    EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
-    ASSERT_EQ(InputCountForLea(s[0]->addressing_mode()), s[0]->InputCount());
-  } else {
-    EXPECT_EQ(kX64Imul32, s[0]->arch_opcode());
-    ASSERT_EQ(2U, s[0]->InputCount());
-  }
-  EXPECT_EQ(param->id(), s.ToVreg(s[0]->InputAt(0)));
-}
-
-
-TEST_P(InstructionSelectorMultTest, Mult64) {
-  const MultParam m_param = GetParam();
-  StreamBuilder m(this, kMachInt64, kMachInt64);
-  Node* param = m.Parameter(0);
-  Node* mult = m.Int64Mul(param, m.Int64Constant(m_param.value));
-  m.Return(mult);
-  Stream s = m.Build();
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(m_param.addressing_mode, s[0]->addressing_mode());
-  if (m_param.lea_expected) {
-    EXPECT_EQ(kX64Lea, s[0]->arch_opcode());
-    ASSERT_EQ(InputCountForLea(s[0]->addressing_mode()), s[0]->InputCount());
-    EXPECT_EQ(param->id(), s.ToVreg(s[0]->InputAt(0)));
-  } else {
-    EXPECT_EQ(kX64Imul, s[0]->arch_opcode());
-    ASSERT_EQ(2U, s[0]->InputCount());
-    // TODO(dcarney): why is this happening?
-    EXPECT_EQ(param->id(), s.ToVreg(s[0]->InputAt(1)));
-  }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorMultTest,
-                        ::testing::ValuesIn(kMultParams));
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8