Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 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 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 5 | #include "test/unittests/interpreter/interpreter-assembler-unittest.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6 | |
| 7 | #include "src/code-factory.h" |
| 8 | #include "src/compiler/graph.h" |
| 9 | #include "src/compiler/node.h" |
| 10 | #include "src/interface-descriptors.h" |
| 11 | #include "src/isolate.h" |
| 12 | #include "test/unittests/compiler/compiler-test-utils.h" |
| 13 | #include "test/unittests/compiler/node-test-utils.h" |
| 14 | |
| 15 | using ::testing::_; |
| 16 | |
| 17 | namespace v8 { |
| 18 | namespace internal { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 19 | |
| 20 | using namespace compiler; |
| 21 | |
| 22 | namespace interpreter { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 23 | |
| 24 | const interpreter::Bytecode kBytecodes[] = { |
| 25 | #define DEFINE_BYTECODE(Name, ...) interpreter::Bytecode::k##Name, |
| 26 | BYTECODE_LIST(DEFINE_BYTECODE) |
| 27 | #undef DEFINE_BYTECODE |
| 28 | }; |
| 29 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 30 | Matcher<Node*> IsIntPtrConstant(const intptr_t value) { |
| 31 | return kPointerSize == 8 ? IsInt64Constant(static_cast<int64_t>(value)) |
| 32 | : IsInt32Constant(static_cast<int32_t>(value)); |
| 33 | } |
| 34 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 35 | Matcher<Node*> IsIntPtrAdd(const Matcher<Node*>& lhs_matcher, |
| 36 | const Matcher<Node*>& rhs_matcher) { |
| 37 | return kPointerSize == 8 ? IsInt64Add(lhs_matcher, rhs_matcher) |
| 38 | : IsInt32Add(lhs_matcher, rhs_matcher); |
| 39 | } |
| 40 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 41 | Matcher<Node*> IsIntPtrSub(const Matcher<Node*>& lhs_matcher, |
| 42 | const Matcher<Node*>& rhs_matcher) { |
| 43 | return kPointerSize == 8 ? IsInt64Sub(lhs_matcher, rhs_matcher) |
| 44 | : IsInt32Sub(lhs_matcher, rhs_matcher); |
| 45 | } |
| 46 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 47 | Matcher<Node*> IsWordShl(const Matcher<Node*>& lhs_matcher, |
| 48 | const Matcher<Node*>& rhs_matcher) { |
| 49 | return kPointerSize == 8 ? IsWord64Shl(lhs_matcher, rhs_matcher) |
| 50 | : IsWord32Shl(lhs_matcher, rhs_matcher); |
| 51 | } |
| 52 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 53 | Matcher<Node*> IsWordSar(const Matcher<Node*>& lhs_matcher, |
| 54 | const Matcher<Node*>& rhs_matcher) { |
| 55 | return kPointerSize == 8 ? IsWord64Sar(lhs_matcher, rhs_matcher) |
| 56 | : IsWord32Sar(lhs_matcher, rhs_matcher); |
| 57 | } |
| 58 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 59 | Matcher<Node*> IsWordOr(const Matcher<Node*>& lhs_matcher, |
| 60 | const Matcher<Node*>& rhs_matcher) { |
| 61 | return kPointerSize == 8 ? IsWord64Or(lhs_matcher, rhs_matcher) |
| 62 | : IsWord32Or(lhs_matcher, rhs_matcher); |
| 63 | } |
| 64 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 65 | InterpreterAssemblerTest::InterpreterAssemblerForTest:: |
| 66 | ~InterpreterAssemblerForTest() { |
| 67 | // Tests don't necessarily read and write accumulator but |
| 68 | // InterpreterAssembler checks accumulator uses. |
| 69 | if (Bytecodes::ReadsAccumulator(bytecode())) { |
| 70 | GetAccumulator(); |
| 71 | } |
| 72 | if (Bytecodes::WritesAccumulator(bytecode())) { |
| 73 | SetAccumulator(nullptr); |
| 74 | } |
| 75 | } |
| 76 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 77 | Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsLoad( |
| 78 | const Matcher<LoadRepresentation>& rep_matcher, |
| 79 | const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher) { |
| 80 | return ::i::compiler::IsLoad(rep_matcher, base_matcher, index_matcher, _, _); |
| 81 | } |
| 82 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 83 | Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsStore( |
| 84 | const Matcher<StoreRepresentation>& rep_matcher, |
| 85 | const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher, |
| 86 | const Matcher<Node*>& value_matcher) { |
| 87 | return ::i::compiler::IsStore(rep_matcher, base_matcher, index_matcher, |
| 88 | value_matcher, _, _); |
| 89 | } |
| 90 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 91 | Matcher<Node*> |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 92 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsUnsignedByteOperand( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 93 | int offset) { |
| 94 | return IsLoad( |
| 95 | MachineType::Uint8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 96 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 97 | IsIntPtrAdd( |
| 98 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 99 | IsIntPtrConstant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 100 | } |
| 101 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 102 | Matcher<Node*> |
| 103 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsSignedByteOperand( |
| 104 | int offset) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 105 | Matcher<Node*> load_matcher = IsLoad( |
| 106 | MachineType::Int8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 107 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 108 | IsIntPtrAdd( |
| 109 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 110 | IsIntPtrConstant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 111 | if (kPointerSize == 8) { |
| 112 | load_matcher = IsChangeInt32ToInt64(load_matcher); |
| 113 | } |
| 114 | return load_matcher; |
| 115 | } |
| 116 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 117 | Matcher<Node*> |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 118 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsUnsignedShortOperand( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 119 | int offset) { |
| 120 | if (TargetSupportsUnalignedAccess()) { |
| 121 | return IsLoad( |
| 122 | MachineType::Uint16(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 123 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 124 | IsIntPtrAdd( |
| 125 | IsParameter( |
| 126 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 127 | IsIntPtrConstant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 128 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 129 | #if V8_TARGET_LITTLE_ENDIAN |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 130 | const int kStep = -1; |
| 131 | const int kMsbOffset = 1; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 132 | #elif V8_TARGET_BIG_ENDIAN |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 133 | const int kStep = 1; |
| 134 | const int kMsbOffset = 0; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 135 | #else |
| 136 | #error "Unknown Architecture" |
| 137 | #endif |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 138 | Matcher<Node*> bytes[2]; |
| 139 | for (int i = 0; i < static_cast<int>(arraysize(bytes)); i++) { |
| 140 | bytes[i] = IsLoad( |
| 141 | MachineType::Uint8(), |
| 142 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 143 | IsIntPtrAdd( |
| 144 | IsParameter( |
| 145 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 146 | IsIntPtrConstant(offset + kMsbOffset + kStep * i))); |
| 147 | } |
| 148 | return IsWord32Or(IsWord32Shl(bytes[0], IsInt32Constant(kBitsPerByte)), |
| 149 | bytes[1]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 150 | } |
| 151 | } |
| 152 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 153 | Matcher<Node*> |
| 154 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsSignedShortOperand( |
| 155 | int offset) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 156 | Matcher<Node*> load_matcher; |
| 157 | if (TargetSupportsUnalignedAccess()) { |
| 158 | load_matcher = IsLoad( |
| 159 | MachineType::Int16(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 160 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 161 | IsIntPtrAdd( |
| 162 | IsParameter( |
| 163 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 164 | IsIntPtrConstant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 165 | } else { |
| 166 | #if V8_TARGET_LITTLE_ENDIAN |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 167 | const int kStep = -1; |
| 168 | const int kMsbOffset = 1; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 169 | #elif V8_TARGET_BIG_ENDIAN |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 170 | const int kStep = 1; |
| 171 | const int kMsbOffset = 0; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 172 | #else |
| 173 | #error "Unknown Architecture" |
| 174 | #endif |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 175 | Matcher<Node*> bytes[2]; |
| 176 | for (int i = 0; i < static_cast<int>(arraysize(bytes)); i++) { |
| 177 | bytes[i] = IsLoad( |
| 178 | (i == 0) ? MachineType::Int8() : MachineType::Uint8(), |
| 179 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 180 | IsIntPtrAdd( |
| 181 | IsParameter( |
| 182 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 183 | IsIntPtrConstant(offset + kMsbOffset + kStep * i))); |
| 184 | } |
| 185 | load_matcher = IsWord32Or( |
| 186 | IsWord32Shl(bytes[0], IsInt32Constant(kBitsPerByte)), bytes[1]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | if (kPointerSize == 8) { |
| 190 | load_matcher = IsChangeInt32ToInt64(load_matcher); |
| 191 | } |
| 192 | return load_matcher; |
| 193 | } |
| 194 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 195 | Matcher<Node*> |
| 196 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsUnsignedQuadOperand( |
| 197 | int offset) { |
| 198 | if (TargetSupportsUnalignedAccess()) { |
| 199 | return IsLoad( |
| 200 | MachineType::Uint32(), |
| 201 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 202 | IsIntPtrAdd( |
| 203 | IsParameter( |
| 204 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 205 | IsIntPtrConstant(offset))); |
| 206 | } else { |
| 207 | #if V8_TARGET_LITTLE_ENDIAN |
| 208 | const int kStep = -1; |
| 209 | const int kMsbOffset = 3; |
| 210 | #elif V8_TARGET_BIG_ENDIAN |
| 211 | const int kStep = 1; |
| 212 | const int kMsbOffset = 0; |
| 213 | #else |
| 214 | #error "Unknown Architecture" |
| 215 | #endif |
| 216 | Matcher<Node*> bytes[4]; |
| 217 | for (int i = 0; i < static_cast<int>(arraysize(bytes)); i++) { |
| 218 | bytes[i] = IsLoad( |
| 219 | MachineType::Uint8(), |
| 220 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 221 | IsIntPtrAdd( |
| 222 | IsParameter( |
| 223 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 224 | IsIntPtrConstant(offset + kMsbOffset + kStep * i))); |
| 225 | } |
| 226 | return IsWord32Or( |
| 227 | IsWord32Shl(bytes[0], IsInt32Constant(3 * kBitsPerByte)), |
| 228 | IsWord32Or( |
| 229 | IsWord32Shl(bytes[1], IsInt32Constant(2 * kBitsPerByte)), |
| 230 | IsWord32Or(IsWord32Shl(bytes[2], IsInt32Constant(1 * kBitsPerByte)), |
| 231 | bytes[3]))); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | Matcher<Node*> |
| 236 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsSignedQuadOperand( |
| 237 | int offset) { |
| 238 | Matcher<Node*> load_matcher; |
| 239 | if (TargetSupportsUnalignedAccess()) { |
| 240 | load_matcher = IsLoad( |
| 241 | MachineType::Int32(), |
| 242 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 243 | IsIntPtrAdd( |
| 244 | IsParameter( |
| 245 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 246 | IsIntPtrConstant(offset))); |
| 247 | } else { |
| 248 | #if V8_TARGET_LITTLE_ENDIAN |
| 249 | const int kStep = -1; |
| 250 | int kMsbOffset = 3; |
| 251 | #elif V8_TARGET_BIG_ENDIAN |
| 252 | const int kStep = 1; |
| 253 | int kMsbOffset = 0; |
| 254 | #else |
| 255 | #error "Unknown Architecture" |
| 256 | #endif |
| 257 | Matcher<Node*> bytes[4]; |
| 258 | for (int i = 0; i < static_cast<int>(arraysize(bytes)); i++) { |
| 259 | bytes[i] = IsLoad( |
| 260 | (i == 0) ? MachineType::Int8() : MachineType::Uint8(), |
| 261 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 262 | IsIntPtrAdd( |
| 263 | IsParameter( |
| 264 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 265 | IsIntPtrConstant(offset + kMsbOffset + kStep * i))); |
| 266 | } |
| 267 | load_matcher = IsWord32Or( |
| 268 | IsWord32Shl(bytes[0], IsInt32Constant(3 * kBitsPerByte)), |
| 269 | IsWord32Or( |
| 270 | IsWord32Shl(bytes[1], IsInt32Constant(2 * kBitsPerByte)), |
| 271 | IsWord32Or(IsWord32Shl(bytes[2], IsInt32Constant(1 * kBitsPerByte)), |
| 272 | bytes[3]))); |
| 273 | } |
| 274 | |
| 275 | if (kPointerSize == 8) { |
| 276 | load_matcher = IsChangeInt32ToInt64(load_matcher); |
| 277 | } |
| 278 | return load_matcher; |
| 279 | } |
| 280 | |
| 281 | Matcher<Node*> |
| 282 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsSignedOperand( |
| 283 | int offset, OperandSize operand_size) { |
| 284 | switch (operand_size) { |
| 285 | case OperandSize::kByte: |
| 286 | return IsSignedByteOperand(offset); |
| 287 | case OperandSize::kShort: |
| 288 | return IsSignedShortOperand(offset); |
| 289 | case OperandSize::kQuad: |
| 290 | return IsSignedQuadOperand(offset); |
| 291 | case OperandSize::kNone: |
| 292 | UNREACHABLE(); |
| 293 | } |
| 294 | return nullptr; |
| 295 | } |
| 296 | |
| 297 | Matcher<Node*> |
| 298 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsUnsignedOperand( |
| 299 | int offset, OperandSize operand_size) { |
| 300 | switch (operand_size) { |
| 301 | case OperandSize::kByte: |
| 302 | return IsUnsignedByteOperand(offset); |
| 303 | case OperandSize::kShort: |
| 304 | return IsUnsignedShortOperand(offset); |
| 305 | case OperandSize::kQuad: |
| 306 | return IsUnsignedQuadOperand(offset); |
| 307 | case OperandSize::kNone: |
| 308 | UNREACHABLE(); |
| 309 | } |
| 310 | return nullptr; |
| 311 | } |
| 312 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 313 | TARGET_TEST_F(InterpreterAssemblerTest, Dispatch) { |
| 314 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 315 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 316 | Node* tail_call_node = m.Dispatch(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 317 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 318 | OperandScale operand_scale = OperandScale::kSingle; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 319 | Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd( |
| 320 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 321 | IsIntPtrConstant( |
| 322 | interpreter::Bytecodes::Size(bytecode, operand_scale))); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 323 | Matcher<Node*> target_bytecode_matcher = m.IsLoad( |
| 324 | MachineType::Uint8(), |
| 325 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 326 | next_bytecode_offset_matcher); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 327 | if (kPointerSize == 8) { |
| 328 | target_bytecode_matcher = IsChangeUint32ToUint64(target_bytecode_matcher); |
| 329 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 330 | Matcher<Node*> code_target_matcher = m.IsLoad( |
| 331 | MachineType::Pointer(), |
| 332 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 333 | IsWordShl(target_bytecode_matcher, IsIntPtrConstant(kPointerSizeLog2))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 334 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 335 | EXPECT_THAT( |
| 336 | tail_call_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 337 | IsTailCall( |
| 338 | _, code_target_matcher, |
| 339 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 340 | next_bytecode_offset_matcher, |
| 341 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 342 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 343 | _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 344 | } |
| 345 | } |
| 346 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 347 | TARGET_TEST_F(InterpreterAssemblerTest, Jump) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 348 | // If debug code is enabled we emit extra code in Jump. |
| 349 | if (FLAG_debug_code) return; |
| 350 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 351 | int jump_offsets[] = {-9710, -77, 0, +3, +97109}; |
| 352 | TRACED_FOREACH(int, jump_offset, jump_offsets) { |
| 353 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 354 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 355 | Node* tail_call_node = m.Jump(m.IntPtrConstant(jump_offset)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 356 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 357 | Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd( |
| 358 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 359 | IsIntPtrConstant(jump_offset)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 360 | Matcher<Node*> target_bytecode_matcher = |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 361 | m.IsLoad(MachineType::Uint8(), _, next_bytecode_offset_matcher); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 362 | if (kPointerSize == 8) { |
| 363 | target_bytecode_matcher = |
| 364 | IsChangeUint32ToUint64(target_bytecode_matcher); |
| 365 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 366 | Matcher<Node*> code_target_matcher = m.IsLoad( |
| 367 | MachineType::Pointer(), |
| 368 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 369 | IsWordShl(target_bytecode_matcher, |
| 370 | IsIntPtrConstant(kPointerSizeLog2))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 371 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 372 | EXPECT_THAT( |
| 373 | tail_call_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 374 | IsTailCall( |
| 375 | _, code_target_matcher, |
| 376 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 377 | next_bytecode_offset_matcher, _, |
| 378 | IsParameter( |
| 379 | InterpreterDispatchDescriptor::kDispatchTableParameter), |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 380 | _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 381 | } |
| 382 | } |
| 383 | } |
| 384 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 385 | TARGET_TEST_F(InterpreterAssemblerTest, BytecodeOperand) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 386 | static const OperandScale kOperandScales[] = { |
| 387 | OperandScale::kSingle, OperandScale::kDouble, OperandScale::kQuadruple}; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 388 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 389 | TRACED_FOREACH(interpreter::OperandScale, operand_scale, kOperandScales) { |
| 390 | InterpreterAssemblerForTest m(this, bytecode, operand_scale); |
| 391 | int number_of_operands = |
| 392 | interpreter::Bytecodes::NumberOfOperands(bytecode); |
| 393 | for (int i = 0; i < number_of_operands; i++) { |
| 394 | int offset = interpreter::Bytecodes::GetOperandOffset(bytecode, i, |
| 395 | operand_scale); |
| 396 | OperandType operand_type = |
| 397 | interpreter::Bytecodes::GetOperandType(bytecode, i); |
| 398 | OperandSize operand_size = |
| 399 | Bytecodes::SizeOfOperand(operand_type, operand_scale); |
| 400 | switch (interpreter::Bytecodes::GetOperandType(bytecode, i)) { |
| 401 | case interpreter::OperandType::kRegCount: |
| 402 | EXPECT_THAT(m.BytecodeOperandCount(i), |
| 403 | m.IsUnsignedOperand(offset, operand_size)); |
| 404 | break; |
| 405 | case interpreter::OperandType::kFlag8: |
| 406 | EXPECT_THAT(m.BytecodeOperandFlag(i), |
| 407 | m.IsUnsignedOperand(offset, operand_size)); |
| 408 | break; |
| 409 | case interpreter::OperandType::kIdx: |
| 410 | EXPECT_THAT(m.BytecodeOperandIdx(i), |
| 411 | m.IsUnsignedOperand(offset, operand_size)); |
| 412 | break; |
| 413 | case interpreter::OperandType::kImm: { |
| 414 | EXPECT_THAT(m.BytecodeOperandImm(i), |
| 415 | m.IsSignedOperand(offset, operand_size)); |
| 416 | break; |
| 417 | } |
| 418 | case interpreter::OperandType::kMaybeReg: |
| 419 | case interpreter::OperandType::kReg: |
| 420 | case interpreter::OperandType::kRegOut: |
| 421 | case interpreter::OperandType::kRegOutPair: |
| 422 | case interpreter::OperandType::kRegOutTriple: |
| 423 | case interpreter::OperandType::kRegPair: |
| 424 | EXPECT_THAT(m.BytecodeOperandReg(i), |
| 425 | m.IsSignedOperand(offset, operand_size)); |
| 426 | break; |
| 427 | case interpreter::OperandType::kRuntimeId: |
| 428 | EXPECT_THAT(m.BytecodeOperandRuntimeId(i), |
| 429 | m.IsUnsignedOperand(offset, operand_size)); |
| 430 | break; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 431 | case interpreter::OperandType::kIntrinsicId: |
| 432 | EXPECT_THAT(m.BytecodeOperandIntrinsicId(i), |
| 433 | m.IsUnsignedOperand(offset, operand_size)); |
| 434 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 435 | case interpreter::OperandType::kNone: |
| 436 | UNREACHABLE(); |
| 437 | break; |
| 438 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 439 | } |
| 440 | } |
| 441 | } |
| 442 | } |
| 443 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 444 | TARGET_TEST_F(InterpreterAssemblerTest, GetSetAccumulator) { |
| 445 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 446 | if (!interpreter::Bytecodes::ReadsAccumulator(bytecode) || |
| 447 | !interpreter::Bytecodes::WritesAccumulator(bytecode)) { |
| 448 | continue; |
| 449 | } |
| 450 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 451 | InterpreterAssemblerForTest m(this, bytecode); |
| 452 | // Should be incoming accumulator if not set. |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 453 | EXPECT_THAT( |
| 454 | m.GetAccumulator(), |
| 455 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter)); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 456 | // Should be set by SetAccumulator. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 457 | Node* accumulator_value_1 = m.Int32Constant(0xdeadbeef); |
| 458 | m.SetAccumulator(accumulator_value_1); |
| 459 | EXPECT_THAT(m.GetAccumulator(), accumulator_value_1); |
| 460 | Node* accumulator_value_2 = m.Int32Constant(42); |
| 461 | m.SetAccumulator(accumulator_value_2); |
| 462 | EXPECT_THAT(m.GetAccumulator(), accumulator_value_2); |
| 463 | |
| 464 | // Should be passed to next bytecode handler on dispatch. |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 465 | Node* tail_call_node = m.Dispatch(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 466 | |
| 467 | EXPECT_THAT(tail_call_node, |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 468 | IsTailCall(_, _, accumulator_value_2, _, _, _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 469 | } |
| 470 | } |
| 471 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 472 | TARGET_TEST_F(InterpreterAssemblerTest, GetContext) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 473 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 474 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 475 | EXPECT_THAT( |
| 476 | m.GetContext(), |
| 477 | m.IsLoad(MachineType::AnyTagged(), IsLoadParentFramePointer(), |
| 478 | IsIntPtrConstant(Register::current_context().ToOperand() |
| 479 | << kPointerSizeLog2))); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 480 | } |
| 481 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 482 | |
| 483 | TARGET_TEST_F(InterpreterAssemblerTest, RegisterLocation) { |
| 484 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 485 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 486 | Node* reg_index_node = m.IntPtrConstant(44); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 487 | Node* reg_location_node = m.RegisterLocation(reg_index_node); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 488 | EXPECT_THAT(reg_location_node, |
| 489 | IsIntPtrAdd(IsLoadParentFramePointer(), |
| 490 | IsWordShl(reg_index_node, |
| 491 | IsIntPtrConstant(kPointerSizeLog2)))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 492 | } |
| 493 | } |
| 494 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 495 | TARGET_TEST_F(InterpreterAssemblerTest, LoadRegister) { |
| 496 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 497 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 498 | Node* reg_index_node = m.IntPtrConstant(44); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 499 | Node* load_reg_node = m.LoadRegister(reg_index_node); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 500 | EXPECT_THAT(load_reg_node, |
| 501 | m.IsLoad(MachineType::AnyTagged(), IsLoadParentFramePointer(), |
| 502 | IsWordShl(reg_index_node, |
| 503 | IsIntPtrConstant(kPointerSizeLog2)))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 504 | } |
| 505 | } |
| 506 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 507 | TARGET_TEST_F(InterpreterAssemblerTest, StoreRegister) { |
| 508 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 509 | InterpreterAssemblerForTest m(this, bytecode); |
| 510 | Node* store_value = m.Int32Constant(0xdeadbeef); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 511 | Node* reg_index_node = m.IntPtrConstant(44); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 512 | Node* store_reg_node = m.StoreRegister(store_value, reg_index_node); |
| 513 | EXPECT_THAT( |
| 514 | store_reg_node, |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 515 | m.IsStore(StoreRepresentation(MachineRepresentation::kTagged, |
| 516 | kNoWriteBarrier), |
| 517 | IsLoadParentFramePointer(), |
| 518 | IsWordShl(reg_index_node, IsIntPtrConstant(kPointerSizeLog2)), |
| 519 | store_value)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 520 | } |
| 521 | } |
| 522 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 523 | TARGET_TEST_F(InterpreterAssemblerTest, SmiTag) { |
| 524 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 525 | InterpreterAssemblerForTest m(this, bytecode); |
| 526 | Node* value = m.Int32Constant(44); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 527 | EXPECT_THAT(m.SmiTag(value), |
| 528 | IsIntPtrConstant(static_cast<intptr_t>(44) |
| 529 | << (kSmiShiftSize + kSmiTagSize))); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 530 | EXPECT_THAT( |
| 531 | m.SmiUntag(value), |
| 532 | IsWordSar(value, IsIntPtrConstant(kSmiShiftSize + kSmiTagSize))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 533 | } |
| 534 | } |
| 535 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 536 | TARGET_TEST_F(InterpreterAssemblerTest, IntPtrAdd) { |
| 537 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 538 | InterpreterAssemblerForTest m(this, bytecode); |
| 539 | Node* a = m.Int32Constant(0); |
| 540 | Node* b = m.Int32Constant(1); |
| 541 | Node* add = m.IntPtrAdd(a, b); |
| 542 | EXPECT_THAT(add, IsIntPtrAdd(a, b)); |
| 543 | } |
| 544 | } |
| 545 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 546 | TARGET_TEST_F(InterpreterAssemblerTest, IntPtrSub) { |
| 547 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 548 | InterpreterAssemblerForTest m(this, bytecode); |
| 549 | Node* a = m.Int32Constant(0); |
| 550 | Node* b = m.Int32Constant(1); |
| 551 | Node* add = m.IntPtrSub(a, b); |
| 552 | EXPECT_THAT(add, IsIntPtrSub(a, b)); |
| 553 | } |
| 554 | } |
| 555 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 556 | TARGET_TEST_F(InterpreterAssemblerTest, WordShl) { |
| 557 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 558 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 559 | Node* a = m.IntPtrConstant(0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 560 | Node* add = m.WordShl(a, 10); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 561 | EXPECT_THAT(add, IsWordShl(a, IsIntPtrConstant(10))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 562 | } |
| 563 | } |
| 564 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 565 | TARGET_TEST_F(InterpreterAssemblerTest, LoadConstantPoolEntry) { |
| 566 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 567 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 568 | Node* index = m.IntPtrConstant(2); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 569 | Node* load_constant = m.LoadConstantPoolEntry(index); |
| 570 | Matcher<Node*> constant_pool_matcher = m.IsLoad( |
| 571 | MachineType::AnyTagged(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 572 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 573 | IsIntPtrConstant(BytecodeArray::kConstantPoolOffset - kHeapObjectTag)); |
| 574 | EXPECT_THAT( |
| 575 | load_constant, |
| 576 | m.IsLoad(MachineType::AnyTagged(), constant_pool_matcher, |
| 577 | IsIntPtrAdd( |
| 578 | IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag), |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 579 | IsWordShl(index, IsIntPtrConstant(kPointerSizeLog2))))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 580 | } |
| 581 | } |
| 582 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 583 | TARGET_TEST_F(InterpreterAssemblerTest, LoadObjectField) { |
| 584 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 585 | InterpreterAssemblerForTest m(this, bytecode); |
| 586 | Node* object = m.IntPtrConstant(0xdeadbeef); |
| 587 | int offset = 16; |
| 588 | Node* load_field = m.LoadObjectField(object, offset); |
| 589 | EXPECT_THAT(load_field, |
| 590 | m.IsLoad(MachineType::AnyTagged(), object, |
| 591 | IsIntPtrConstant(offset - kHeapObjectTag))); |
| 592 | } |
| 593 | } |
| 594 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 595 | TARGET_TEST_F(InterpreterAssemblerTest, LoadContextSlot) { |
| 596 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 597 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 598 | Node* context = m.IntPtrConstant(1); |
| 599 | Node* slot_index = m.IntPtrConstant(22); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 600 | Node* load_context_slot = m.LoadContextSlot(context, slot_index); |
| 601 | |
| 602 | Matcher<Node*> offset = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 603 | IsIntPtrAdd(IsWordShl(slot_index, IsIntPtrConstant(kPointerSizeLog2)), |
| 604 | IsIntPtrConstant(Context::kHeaderSize - kHeapObjectTag)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 605 | EXPECT_THAT(load_context_slot, |
| 606 | m.IsLoad(MachineType::AnyTagged(), context, offset)); |
| 607 | } |
| 608 | } |
| 609 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 610 | TARGET_TEST_F(InterpreterAssemblerTest, StoreContextSlot) { |
| 611 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 612 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 613 | Node* context = m.IntPtrConstant(1); |
| 614 | Node* slot_index = m.IntPtrConstant(22); |
| 615 | Node* value = m.SmiConstant(Smi::FromInt(100)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 616 | Node* store_context_slot = m.StoreContextSlot(context, slot_index, value); |
| 617 | |
| 618 | Matcher<Node*> offset = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 619 | IsIntPtrAdd(IsWordShl(slot_index, IsIntPtrConstant(kPointerSizeLog2)), |
| 620 | IsIntPtrConstant(Context::kHeaderSize - kHeapObjectTag)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 621 | EXPECT_THAT(store_context_slot, |
| 622 | m.IsStore(StoreRepresentation(MachineRepresentation::kTagged, |
| 623 | kFullWriteBarrier), |
| 624 | context, offset, value)); |
| 625 | } |
| 626 | } |
| 627 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 628 | TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime2) { |
| 629 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 630 | InterpreterAssemblerForTest m(this, bytecode); |
| 631 | Node* arg1 = m.Int32Constant(2); |
| 632 | Node* arg2 = m.Int32Constant(3); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 633 | Node* context = m.Int32Constant(4); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 634 | Node* call_runtime = m.CallRuntime(Runtime::kAdd, context, arg1, arg2); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 635 | EXPECT_THAT(call_runtime, |
| 636 | IsCall(_, _, arg1, arg2, _, IsInt32Constant(2), context, _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 637 | } |
| 638 | } |
| 639 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 640 | TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime) { |
| 641 | const int kResultSizes[] = {1, 2}; |
| 642 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 643 | TRACED_FOREACH(int, result_size, kResultSizes) { |
| 644 | InterpreterAssemblerForTest m(this, bytecode); |
| 645 | Callable builtin = CodeFactory::InterpreterCEntry(isolate(), result_size); |
| 646 | |
| 647 | Node* function_id = m.Int32Constant(0); |
| 648 | Node* first_arg = m.Int32Constant(1); |
| 649 | Node* arg_count = m.Int32Constant(2); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 650 | Node* context = m.Int32Constant(4); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 651 | |
| 652 | Matcher<Node*> function_table = IsExternalConstant( |
| 653 | ExternalReference::runtime_function_table_address(isolate())); |
| 654 | Matcher<Node*> function = IsIntPtrAdd( |
| 655 | function_table, |
| 656 | IsInt32Mul(function_id, IsInt32Constant(sizeof(Runtime::Function)))); |
| 657 | Matcher<Node*> function_entry = |
| 658 | m.IsLoad(MachineType::Pointer(), function, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 659 | IsIntPtrConstant(offsetof(Runtime::Function, entry))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 660 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 661 | Node* call_runtime = m.CallRuntimeN(function_id, context, first_arg, |
| 662 | arg_count, result_size); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 663 | EXPECT_THAT(call_runtime, |
| 664 | IsCall(_, IsHeapConstant(builtin.code()), arg_count, |
| 665 | first_arg, function_entry, context, _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 666 | } |
| 667 | } |
| 668 | } |
| 669 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 670 | TARGET_TEST_F(InterpreterAssemblerTest, CallJS) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 671 | TailCallMode tail_call_modes[] = {TailCallMode::kDisallow, |
| 672 | TailCallMode::kAllow}; |
| 673 | TRACED_FOREACH(TailCallMode, tail_call_mode, tail_call_modes) { |
| 674 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 675 | InterpreterAssemblerForTest m(this, bytecode); |
| 676 | Callable builtin = |
| 677 | CodeFactory::InterpreterPushArgsAndCall(isolate(), tail_call_mode); |
| 678 | Node* function = m.Int32Constant(0); |
| 679 | Node* first_arg = m.Int32Constant(1); |
| 680 | Node* arg_count = m.Int32Constant(2); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 681 | Node* context = m.Int32Constant(3); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 682 | Node* call_js = |
| 683 | m.CallJS(function, context, first_arg, arg_count, tail_call_mode); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 684 | EXPECT_THAT(call_js, IsCall(_, IsHeapConstant(builtin.code()), arg_count, |
| 685 | first_arg, function, context, _, _)); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 686 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 687 | } |
| 688 | } |
| 689 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 690 | TARGET_TEST_F(InterpreterAssemblerTest, LoadTypeFeedbackVector) { |
| 691 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 692 | InterpreterAssemblerForTest m(this, bytecode); |
| 693 | Node* feedback_vector = m.LoadTypeFeedbackVector(); |
| 694 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 695 | Matcher<Node*> load_function_matcher = |
| 696 | m.IsLoad(MachineType::AnyTagged(), IsLoadParentFramePointer(), |
| 697 | IsIntPtrConstant(Register::function_closure().ToOperand() |
| 698 | << kPointerSizeLog2)); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 699 | Matcher<Node*> load_literals_matcher = m.IsLoad( |
| 700 | MachineType::AnyTagged(), load_function_matcher, |
| 701 | IsIntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 702 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 703 | EXPECT_THAT(feedback_vector, |
| 704 | m.IsLoad(MachineType::AnyTagged(), load_literals_matcher, |
| 705 | IsIntPtrConstant(LiteralsArray::kFeedbackVectorOffset - |
| 706 | kHeapObjectTag))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 707 | } |
| 708 | } |
| 709 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 710 | } // namespace interpreter |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 711 | } // namespace internal |
| 712 | } // namespace v8 |