| OLD | NEW |
|---|
| (Empty) |
| 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/compiler-unittests/instruction-selector-unittest.h" | |
| 6 | |
| 7 namespace v8 { | |
| 8 namespace internal { | |
| 9 namespace compiler { | |
| 10 | |
| 11 namespace { | |
| 12 | |
| 13 // Immediates (random subset). | |
| 14 static const int32_t kImmediates[] = { | |
| 15 kMinInt, -42, -1, 0, 1, 2, 3, 4, 5, | |
| 16 6, 7, 8, 16, 42, 0xff, 0xffff, 0x0f0f0f0f, kMaxInt}; | |
| 17 | |
| 18 } // namespace | |
| 19 | |
| 20 | |
| 21 TEST_F(InstructionSelectorTest, Int32AddWithParameter) { | |
| 22 StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); | |
| 23 m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1))); | |
| 24 Stream s = m.Build(); | |
| 25 ASSERT_EQ(1U, s.size()); | |
| 26 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); | |
| 27 } | |
| 28 | |
| 29 | |
| 30 TEST_F(InstructionSelectorTest, Int32AddWithImmediate) { | |
| 31 TRACED_FOREACH(int32_t, imm, kImmediates) { | |
| 32 { | |
| 33 StreamBuilder m(this, kMachInt32, kMachInt32); | |
| 34 m.Return(m.Int32Add(m.Parameter(0), m.Int32Constant(imm))); | |
| 35 Stream s = m.Build(); | |
| 36 ASSERT_EQ(1U, s.size()); | |
| 37 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); | |
| 38 ASSERT_EQ(2U, s[0]->InputCount()); | |
| 39 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); | |
| 40 } | |
| 41 { | |
| 42 StreamBuilder m(this, kMachInt32, kMachInt32); | |
| 43 m.Return(m.Int32Add(m.Int32Constant(imm), m.Parameter(0))); | |
| 44 Stream s = m.Build(); | |
| 45 ASSERT_EQ(1U, s.size()); | |
| 46 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); | |
| 47 ASSERT_EQ(2U, s[0]->InputCount()); | |
| 48 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); | |
| 49 } | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 | |
| 54 TEST_F(InstructionSelectorTest, Int32SubWithParameter) { | |
| 55 StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); | |
| 56 m.Return(m.Int32Sub(m.Parameter(0), m.Parameter(1))); | |
| 57 Stream s = m.Build(); | |
| 58 ASSERT_EQ(1U, s.size()); | |
| 59 EXPECT_EQ(kIA32Sub, s[0]->arch_opcode()); | |
| 60 EXPECT_EQ(1U, s[0]->OutputCount()); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 TEST_F(InstructionSelectorTest, Int32SubWithImmediate) { | |
| 65 TRACED_FOREACH(int32_t, imm, kImmediates) { | |
| 66 StreamBuilder m(this, kMachInt32, kMachInt32); | |
| 67 m.Return(m.Int32Sub(m.Parameter(0), m.Int32Constant(imm))); | |
| 68 Stream s = m.Build(); | |
| 69 ASSERT_EQ(1U, s.size()); | |
| 70 EXPECT_EQ(kIA32Sub, s[0]->arch_opcode()); | |
| 71 ASSERT_EQ(2U, s[0]->InputCount()); | |
| 72 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 | |
| 77 // ----------------------------------------------------------------------------- | |
| 78 // Loads and stores | |
| 79 | |
| 80 namespace { | |
| 81 | |
| 82 struct MemoryAccess { | |
| 83 MachineType type; | |
| 84 ArchOpcode load_opcode; | |
| 85 ArchOpcode store_opcode; | |
| 86 }; | |
| 87 | |
| 88 | |
| 89 std::ostream& operator<<(std::ostream& os, const MemoryAccess& memacc) { | |
| 90 OStringStream ost; | |
| 91 ost << memacc.type; | |
| 92 return os << ost.c_str(); | |
| 93 } | |
| 94 | |
| 95 | |
| 96 static const MemoryAccess kMemoryAccesses[] = { | |
| 97 {kMachInt8, kIA32Movsxbl, kIA32Movb}, | |
| 98 {kMachUint8, kIA32Movzxbl, kIA32Movb}, | |
| 99 {kMachInt16, kIA32Movsxwl, kIA32Movw}, | |
| 100 {kMachUint16, kIA32Movzxwl, kIA32Movw}, | |
| 101 {kMachInt32, kIA32Movl, kIA32Movl}, | |
| 102 {kMachUint32, kIA32Movl, kIA32Movl}, | |
| 103 {kMachFloat32, kIA32Movss, kIA32Movss}, | |
| 104 {kMachFloat64, kIA32Movsd, kIA32Movsd}}; | |
| 105 | |
| 106 } // namespace | |
| 107 | |
| 108 | |
| 109 typedef InstructionSelectorTestWithParam<MemoryAccess> | |
| 110 InstructionSelectorMemoryAccessTest; | |
| 111 | |
| 112 | |
| 113 TEST_P(InstructionSelectorMemoryAccessTest, LoadWithParameters) { | |
| 114 const MemoryAccess memacc = GetParam(); | |
| 115 StreamBuilder m(this, memacc.type, kMachPtr, kMachInt32); | |
| 116 m.Return(m.Load(memacc.type, m.Parameter(0), m.Parameter(1))); | |
| 117 Stream s = m.Build(); | |
| 118 ASSERT_EQ(1U, s.size()); | |
| 119 EXPECT_EQ(memacc.load_opcode, s[0]->arch_opcode()); | |
| 120 EXPECT_EQ(2U, s[0]->InputCount()); | |
| 121 EXPECT_EQ(1U, s[0]->OutputCount()); | |
| 122 } | |
| 123 | |
| 124 | |
| 125 TEST_P(InstructionSelectorMemoryAccessTest, LoadWithImmediateBase) { | |
| 126 const MemoryAccess memacc = GetParam(); | |
| 127 TRACED_FOREACH(int32_t, base, kImmediates) { | |
| 128 StreamBuilder m(this, memacc.type, kMachPtr); | |
| 129 m.Return(m.Load(memacc.type, m.Int32Constant(base), m.Parameter(0))); | |
| 130 Stream s = m.Build(); | |
| 131 ASSERT_EQ(1U, s.size()); | |
| 132 EXPECT_EQ(memacc.load_opcode, s[0]->arch_opcode()); | |
| 133 ASSERT_EQ(2U, s[0]->InputCount()); | |
| 134 ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind()); | |
| 135 EXPECT_EQ(base, s.ToInt32(s[0]->InputAt(1))); | |
| 136 EXPECT_EQ(1U, s[0]->OutputCount()); | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 | |
| 141 TEST_P(InstructionSelectorMemoryAccessTest, LoadWithImmediateIndex) { | |
| 142 const MemoryAccess memacc = GetParam(); | |
| 143 TRACED_FOREACH(int32_t, index, kImmediates) { | |
| 144 StreamBuilder m(this, memacc.type, kMachPtr); | |
| 145 m.Return(m.Load(memacc.type, m.Parameter(0), m.Int32Constant(index))); | |
| 146 Stream s = m.Build(); | |
| 147 ASSERT_EQ(1U, s.size()); | |
| 148 EXPECT_EQ(memacc.load_opcode, s[0]->arch_opcode()); | |
| 149 ASSERT_EQ(2U, s[0]->InputCount()); | |
| 150 ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind()); | |
| 151 EXPECT_EQ(index, s.ToInt32(s[0]->InputAt(1))); | |
| 152 EXPECT_EQ(1U, s[0]->OutputCount()); | |
| 153 } | |
| 154 } | |
| 155 | |
| 156 | |
| 157 TEST_P(InstructionSelectorMemoryAccessTest, StoreWithParameters) { | |
| 158 const MemoryAccess memacc = GetParam(); | |
| 159 StreamBuilder m(this, kMachInt32, kMachPtr, kMachInt32, memacc.type); | |
| 160 m.Store(memacc.type, m.Parameter(0), m.Parameter(1), m.Parameter(2)); | |
| 161 m.Return(m.Int32Constant(0)); | |
| 162 Stream s = m.Build(); | |
| 163 ASSERT_EQ(1U, s.size()); | |
| 164 EXPECT_EQ(memacc.store_opcode, s[0]->arch_opcode()); | |
| 165 EXPECT_EQ(3U, s[0]->InputCount()); | |
| 166 EXPECT_EQ(0U, s[0]->OutputCount()); | |
| 167 } | |
| 168 | |
| 169 | |
| 170 TEST_P(InstructionSelectorMemoryAccessTest, StoreWithImmediateBase) { | |
| 171 const MemoryAccess memacc = GetParam(); | |
| 172 TRACED_FOREACH(int32_t, base, kImmediates) { | |
| 173 StreamBuilder m(this, kMachInt32, kMachInt32, memacc.type); | |
| 174 m.Store(memacc.type, m.Int32Constant(base), m.Parameter(0), m.Parameter(1)); | |
| 175 m.Return(m.Int32Constant(0)); | |
| 176 Stream s = m.Build(); | |
| 177 ASSERT_EQ(1U, s.size()); | |
| 178 EXPECT_EQ(memacc.store_opcode, s[0]->arch_opcode()); | |
| 179 ASSERT_EQ(3U, s[0]->InputCount()); | |
| 180 ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind()); | |
| 181 EXPECT_EQ(base, s.ToInt32(s[0]->InputAt(1))); | |
| 182 EXPECT_EQ(0U, s[0]->OutputCount()); | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 | |
| 187 TEST_P(InstructionSelectorMemoryAccessTest, StoreWithImmediateIndex) { | |
| 188 const MemoryAccess memacc = GetParam(); | |
| 189 TRACED_FOREACH(int32_t, index, kImmediates) { | |
| 190 StreamBuilder m(this, kMachInt32, kMachPtr, memacc.type); | |
| 191 m.Store(memacc.type, m.Parameter(0), m.Int32Constant(index), | |
| 192 m.Parameter(1)); | |
| 193 m.Return(m.Int32Constant(0)); | |
| 194 Stream s = m.Build(); | |
| 195 ASSERT_EQ(1U, s.size()); | |
| 196 EXPECT_EQ(memacc.store_opcode, s[0]->arch_opcode()); | |
| 197 ASSERT_EQ(3U, s[0]->InputCount()); | |
| 198 ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind()); | |
| 199 EXPECT_EQ(index, s.ToInt32(s[0]->InputAt(1))); | |
| 200 EXPECT_EQ(0U, s[0]->OutputCount()); | |
| 201 } | |
| 202 } | |
| 203 | |
| 204 | |
| 205 INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, | |
| 206 InstructionSelectorMemoryAccessTest, | |
| 207 ::testing::ValuesIn(kMemoryAccesses)); | |
| 208 | |
| 209 } // namespace compiler | |
| 210 } // namespace internal | |
| 211 } // namespace v8 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 530693002:
[turbofan] Merge compiler unit tests into src. (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge