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 | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 65 | Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsLoad( |
| 66 | const Matcher<LoadRepresentation>& rep_matcher, |
| 67 | const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher) { |
| 68 | return ::i::compiler::IsLoad(rep_matcher, base_matcher, index_matcher, _, _); |
| 69 | } |
| 70 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 71 | Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest::IsStore( |
| 72 | const Matcher<StoreRepresentation>& rep_matcher, |
| 73 | const Matcher<Node*>& base_matcher, const Matcher<Node*>& index_matcher, |
| 74 | const Matcher<Node*>& value_matcher) { |
| 75 | return ::i::compiler::IsStore(rep_matcher, base_matcher, index_matcher, |
| 76 | value_matcher, _, _); |
| 77 | } |
| 78 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 79 | Matcher<Node*> |
| 80 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsBytecodeOperand( |
| 81 | int offset) { |
| 82 | return IsLoad( |
| 83 | MachineType::Uint8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 84 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 85 | IsIntPtrAdd( |
| 86 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 87 | IsInt32Constant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 88 | } |
| 89 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 90 | Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest:: |
| 91 | IsBytecodeOperandSignExtended(int offset) { |
| 92 | Matcher<Node*> load_matcher = IsLoad( |
| 93 | MachineType::Int8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 94 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 95 | IsIntPtrAdd( |
| 96 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 97 | IsInt32Constant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 98 | if (kPointerSize == 8) { |
| 99 | load_matcher = IsChangeInt32ToInt64(load_matcher); |
| 100 | } |
| 101 | return load_matcher; |
| 102 | } |
| 103 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 104 | Matcher<Node*> |
| 105 | InterpreterAssemblerTest::InterpreterAssemblerForTest::IsBytecodeOperandShort( |
| 106 | int offset) { |
| 107 | if (TargetSupportsUnalignedAccess()) { |
| 108 | return IsLoad( |
| 109 | MachineType::Uint16(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 110 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 111 | IsIntPtrAdd( |
| 112 | IsParameter( |
| 113 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 114 | IsInt32Constant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 115 | } else { |
| 116 | Matcher<Node*> first_byte = IsLoad( |
| 117 | MachineType::Uint8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 118 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 119 | IsIntPtrAdd( |
| 120 | IsParameter( |
| 121 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 122 | IsInt32Constant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 123 | Matcher<Node*> second_byte = IsLoad( |
| 124 | MachineType::Uint8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 125 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 126 | IsIntPtrAdd( |
| 127 | IsParameter( |
| 128 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 129 | IsInt32Constant(offset + 1))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 130 | #if V8_TARGET_LITTLE_ENDIAN |
| 131 | return IsWordOr(IsWordShl(second_byte, IsInt32Constant(kBitsPerByte)), |
| 132 | first_byte); |
| 133 | #elif V8_TARGET_BIG_ENDIAN |
| 134 | return IsWordOr(IsWordShl(first_byte, IsInt32Constant(kBitsPerByte)), |
| 135 | second_byte); |
| 136 | #else |
| 137 | #error "Unknown Architecture" |
| 138 | #endif |
| 139 | } |
| 140 | } |
| 141 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 142 | Matcher<Node*> InterpreterAssemblerTest::InterpreterAssemblerForTest:: |
| 143 | IsBytecodeOperandShortSignExtended(int offset) { |
| 144 | Matcher<Node*> load_matcher; |
| 145 | if (TargetSupportsUnalignedAccess()) { |
| 146 | load_matcher = IsLoad( |
| 147 | MachineType::Int16(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 148 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 149 | IsIntPtrAdd( |
| 150 | IsParameter( |
| 151 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 152 | IsInt32Constant(offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 153 | } else { |
| 154 | #if V8_TARGET_LITTLE_ENDIAN |
| 155 | int hi_byte_offset = offset + 1; |
| 156 | int lo_byte_offset = offset; |
| 157 | |
| 158 | #elif V8_TARGET_BIG_ENDIAN |
| 159 | int hi_byte_offset = offset; |
| 160 | int lo_byte_offset = offset + 1; |
| 161 | #else |
| 162 | #error "Unknown Architecture" |
| 163 | #endif |
| 164 | Matcher<Node*> hi_byte = IsLoad( |
| 165 | MachineType::Int8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 166 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 167 | IsIntPtrAdd( |
| 168 | IsParameter( |
| 169 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 170 | IsInt32Constant(hi_byte_offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 171 | hi_byte = IsWord32Shl(hi_byte, IsInt32Constant(kBitsPerByte)); |
| 172 | Matcher<Node*> lo_byte = IsLoad( |
| 173 | MachineType::Uint8(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 174 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 175 | IsIntPtrAdd( |
| 176 | IsParameter( |
| 177 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 178 | IsInt32Constant(lo_byte_offset))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 179 | load_matcher = IsWord32Or(hi_byte, lo_byte); |
| 180 | } |
| 181 | |
| 182 | if (kPointerSize == 8) { |
| 183 | load_matcher = IsChangeInt32ToInt64(load_matcher); |
| 184 | } |
| 185 | return load_matcher; |
| 186 | } |
| 187 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 188 | TARGET_TEST_F(InterpreterAssemblerTest, Dispatch) { |
| 189 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 190 | InterpreterAssemblerForTest m(this, bytecode); |
| 191 | m.Dispatch(); |
| 192 | Graph* graph = m.graph(); |
| 193 | |
| 194 | Node* end = graph->end(); |
| 195 | EXPECT_EQ(1, end->InputCount()); |
| 196 | Node* tail_call_node = end->InputAt(0); |
| 197 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 198 | Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd( |
| 199 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 200 | IsInt32Constant(interpreter::Bytecodes::Size(bytecode))); |
| 201 | Matcher<Node*> target_bytecode_matcher = m.IsLoad( |
| 202 | MachineType::Uint8(), |
| 203 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 204 | next_bytecode_offset_matcher); |
| 205 | Matcher<Node*> code_target_matcher = m.IsLoad( |
| 206 | MachineType::Pointer(), |
| 207 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 208 | IsWord32Shl(target_bytecode_matcher, |
| 209 | IsInt32Constant(kPointerSizeLog2))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 210 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 211 | EXPECT_THAT( |
| 212 | tail_call_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 213 | IsTailCall( |
| 214 | _, code_target_matcher, |
| 215 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter), |
| 216 | IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 217 | next_bytecode_offset_matcher, |
| 218 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
| 219 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 220 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), _, |
| 221 | _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 222 | } |
| 223 | } |
| 224 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 225 | TARGET_TEST_F(InterpreterAssemblerTest, Jump) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 226 | // If debug code is enabled we emit extra code in Jump. |
| 227 | if (FLAG_debug_code) return; |
| 228 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 229 | int jump_offsets[] = {-9710, -77, 0, +3, +97109}; |
| 230 | TRACED_FOREACH(int, jump_offset, jump_offsets) { |
| 231 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 232 | InterpreterAssemblerForTest m(this, bytecode); |
| 233 | m.Jump(m.Int32Constant(jump_offset)); |
| 234 | Graph* graph = m.graph(); |
| 235 | Node* end = graph->end(); |
| 236 | EXPECT_EQ(1, end->InputCount()); |
| 237 | Node* tail_call_node = end->InputAt(0); |
| 238 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 239 | Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd( |
| 240 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 241 | IsInt32Constant(jump_offset)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 242 | Matcher<Node*> target_bytecode_matcher = |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 243 | m.IsLoad(MachineType::Uint8(), _, next_bytecode_offset_matcher); |
| 244 | Matcher<Node*> code_target_matcher = m.IsLoad( |
| 245 | MachineType::Pointer(), |
| 246 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 247 | IsWord32Shl(target_bytecode_matcher, |
| 248 | IsInt32Constant(kPointerSizeLog2))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 249 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 250 | EXPECT_THAT( |
| 251 | tail_call_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 252 | IsTailCall( |
| 253 | _, code_target_matcher, |
| 254 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter), |
| 255 | IsParameter( |
| 256 | InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 257 | next_bytecode_offset_matcher, _, |
| 258 | IsParameter( |
| 259 | InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 260 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), _, |
| 261 | _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 262 | } |
| 263 | } |
| 264 | } |
| 265 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 266 | TARGET_TEST_F(InterpreterAssemblerTest, JumpIfWordEqual) { |
| 267 | static const int kJumpIfTrueOffset = 73; |
| 268 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 269 | // If debug code is enabled we emit extra code in Jump. |
| 270 | if (FLAG_debug_code) return; |
| 271 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 272 | MachineOperatorBuilder machine(zone()); |
| 273 | |
| 274 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 275 | InterpreterAssemblerForTest m(this, bytecode); |
| 276 | Node* lhs = m.IntPtrConstant(0); |
| 277 | Node* rhs = m.IntPtrConstant(1); |
| 278 | m.JumpIfWordEqual(lhs, rhs, m.Int32Constant(kJumpIfTrueOffset)); |
| 279 | Graph* graph = m.graph(); |
| 280 | Node* end = graph->end(); |
| 281 | EXPECT_EQ(2, end->InputCount()); |
| 282 | |
| 283 | int jump_offsets[] = {kJumpIfTrueOffset, |
| 284 | interpreter::Bytecodes::Size(bytecode)}; |
| 285 | for (int i = 0; i < static_cast<int>(arraysize(jump_offsets)); i++) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 286 | Matcher<Node*> next_bytecode_offset_matcher = IsIntPtrAdd( |
| 287 | IsParameter(InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 288 | IsInt32Constant(jump_offsets[i])); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 289 | Matcher<Node*> target_bytecode_matcher = |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 290 | m.IsLoad(MachineType::Uint8(), _, next_bytecode_offset_matcher); |
| 291 | Matcher<Node*> code_target_matcher = m.IsLoad( |
| 292 | MachineType::Pointer(), |
| 293 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 294 | IsWord32Shl(target_bytecode_matcher, |
| 295 | IsInt32Constant(kPointerSizeLog2))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 296 | EXPECT_THAT( |
| 297 | end->InputAt(i), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 298 | IsTailCall( |
| 299 | _, code_target_matcher, |
| 300 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter), |
| 301 | IsParameter( |
| 302 | InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 303 | next_bytecode_offset_matcher, _, |
| 304 | IsParameter( |
| 305 | InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 306 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), _, |
| 307 | _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | // TODO(oth): test control flow paths. |
| 311 | } |
| 312 | } |
| 313 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 314 | TARGET_TEST_F(InterpreterAssemblerTest, InterpreterReturn) { |
| 315 | // If debug code is enabled we emit extra code in InterpreterReturn. |
| 316 | if (FLAG_debug_code) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 317 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 318 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 319 | InterpreterAssemblerForTest m(this, bytecode); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 320 | m.InterpreterReturn(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 321 | Graph* graph = m.graph(); |
| 322 | |
| 323 | Node* end = graph->end(); |
| 324 | EXPECT_EQ(1, end->InputCount()); |
| 325 | Node* tail_call_node = end->InputAt(0); |
| 326 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 327 | Handle<HeapObject> exit_trampoline = |
| 328 | isolate()->builtins()->InterpreterExitTrampoline(); |
| 329 | EXPECT_THAT( |
| 330 | tail_call_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 331 | IsTailCall( |
| 332 | _, IsHeapConstant(exit_trampoline), |
| 333 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter), |
| 334 | IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 335 | IsParameter( |
| 336 | InterpreterDispatchDescriptor::kBytecodeOffsetParameter), |
| 337 | _, |
| 338 | IsParameter(InterpreterDispatchDescriptor::kDispatchTableParameter), |
| 339 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), _, |
| 340 | _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 341 | } |
| 342 | } |
| 343 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 344 | TARGET_TEST_F(InterpreterAssemblerTest, BytecodeOperand) { |
| 345 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 346 | InterpreterAssemblerForTest m(this, bytecode); |
| 347 | int number_of_operands = interpreter::Bytecodes::NumberOfOperands(bytecode); |
| 348 | for (int i = 0; i < number_of_operands; i++) { |
| 349 | int offset = interpreter::Bytecodes::GetOperandOffset(bytecode, i); |
| 350 | switch (interpreter::Bytecodes::GetOperandType(bytecode, i)) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 351 | case interpreter::OperandType::kRegCount8: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 352 | EXPECT_THAT(m.BytecodeOperandCount(i), m.IsBytecodeOperand(offset)); |
| 353 | break; |
| 354 | case interpreter::OperandType::kIdx8: |
| 355 | EXPECT_THAT(m.BytecodeOperandIdx(i), m.IsBytecodeOperand(offset)); |
| 356 | break; |
| 357 | case interpreter::OperandType::kImm8: |
| 358 | EXPECT_THAT(m.BytecodeOperandImm(i), |
| 359 | m.IsBytecodeOperandSignExtended(offset)); |
| 360 | break; |
| 361 | case interpreter::OperandType::kMaybeReg8: |
| 362 | case interpreter::OperandType::kReg8: |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 363 | case interpreter::OperandType::kRegOut8: |
| 364 | case interpreter::OperandType::kRegOutPair8: |
| 365 | case interpreter::OperandType::kRegOutTriple8: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 366 | case interpreter::OperandType::kRegPair8: |
| 367 | EXPECT_THAT(m.BytecodeOperandReg(i), |
| 368 | m.IsBytecodeOperandSignExtended(offset)); |
| 369 | break; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 370 | case interpreter::OperandType::kRegCount16: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 371 | EXPECT_THAT(m.BytecodeOperandCount(i), |
| 372 | m.IsBytecodeOperandShort(offset)); |
| 373 | break; |
| 374 | case interpreter::OperandType::kIdx16: |
| 375 | EXPECT_THAT(m.BytecodeOperandIdx(i), |
| 376 | m.IsBytecodeOperandShort(offset)); |
| 377 | break; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 378 | case interpreter::OperandType::kMaybeReg16: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 379 | case interpreter::OperandType::kReg16: |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 380 | case interpreter::OperandType::kRegOut16: |
| 381 | case interpreter::OperandType::kRegOutPair16: |
| 382 | case interpreter::OperandType::kRegOutTriple16: |
| 383 | case interpreter::OperandType::kRegPair16: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 384 | EXPECT_THAT(m.BytecodeOperandReg(i), |
| 385 | m.IsBytecodeOperandShortSignExtended(offset)); |
| 386 | break; |
| 387 | case interpreter::OperandType::kNone: |
| 388 | UNREACHABLE(); |
| 389 | break; |
| 390 | } |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 395 | TARGET_TEST_F(InterpreterAssemblerTest, GetSetAccumulator) { |
| 396 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 397 | InterpreterAssemblerForTest m(this, bytecode); |
| 398 | // Should be incoming accumulator if not set. |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 399 | EXPECT_THAT( |
| 400 | m.GetAccumulator(), |
| 401 | IsParameter(InterpreterDispatchDescriptor::kAccumulatorParameter)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 402 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 403 | // Should be set by SetAccumulator. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 404 | Node* accumulator_value_1 = m.Int32Constant(0xdeadbeef); |
| 405 | m.SetAccumulator(accumulator_value_1); |
| 406 | EXPECT_THAT(m.GetAccumulator(), accumulator_value_1); |
| 407 | Node* accumulator_value_2 = m.Int32Constant(42); |
| 408 | m.SetAccumulator(accumulator_value_2); |
| 409 | EXPECT_THAT(m.GetAccumulator(), accumulator_value_2); |
| 410 | |
| 411 | // Should be passed to next bytecode handler on dispatch. |
| 412 | m.Dispatch(); |
| 413 | Graph* graph = m.graph(); |
| 414 | |
| 415 | Node* end = graph->end(); |
| 416 | EXPECT_EQ(1, end->InputCount()); |
| 417 | Node* tail_call_node = end->InputAt(0); |
| 418 | |
| 419 | EXPECT_THAT(tail_call_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 420 | IsTailCall(_, _, accumulator_value_2, _, _, _, _, _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 421 | } |
| 422 | } |
| 423 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 424 | TARGET_TEST_F(InterpreterAssemblerTest, GetSetContext) { |
| 425 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 426 | InterpreterAssemblerForTest m(this, bytecode); |
| 427 | Node* context_node = m.Int32Constant(100); |
| 428 | m.SetContext(context_node); |
| 429 | EXPECT_THAT(m.GetContext(), context_node); |
| 430 | } |
| 431 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 432 | |
| 433 | TARGET_TEST_F(InterpreterAssemblerTest, RegisterLocation) { |
| 434 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 435 | InterpreterAssemblerForTest m(this, bytecode); |
| 436 | Node* reg_index_node = m.Int32Constant(44); |
| 437 | Node* reg_location_node = m.RegisterLocation(reg_index_node); |
| 438 | EXPECT_THAT( |
| 439 | reg_location_node, |
| 440 | IsIntPtrAdd( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 441 | IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter), |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 442 | IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2)))); |
| 443 | } |
| 444 | } |
| 445 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 446 | TARGET_TEST_F(InterpreterAssemblerTest, LoadRegister) { |
| 447 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 448 | InterpreterAssemblerForTest m(this, bytecode); |
| 449 | Node* reg_index_node = m.Int32Constant(44); |
| 450 | Node* load_reg_node = m.LoadRegister(reg_index_node); |
| 451 | EXPECT_THAT( |
| 452 | load_reg_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 453 | m.IsLoad( |
| 454 | MachineType::AnyTagged(), |
| 455 | IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 456 | IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2)))); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 457 | } |
| 458 | } |
| 459 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 460 | TARGET_TEST_F(InterpreterAssemblerTest, StoreRegister) { |
| 461 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 462 | InterpreterAssemblerForTest m(this, bytecode); |
| 463 | Node* store_value = m.Int32Constant(0xdeadbeef); |
| 464 | Node* reg_index_node = m.Int32Constant(44); |
| 465 | Node* store_reg_node = m.StoreRegister(store_value, reg_index_node); |
| 466 | EXPECT_THAT( |
| 467 | store_reg_node, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 468 | m.IsStore( |
| 469 | StoreRepresentation(MachineRepresentation::kTagged, |
| 470 | kNoWriteBarrier), |
| 471 | IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 472 | IsWordShl(reg_index_node, IsInt32Constant(kPointerSizeLog2)), |
| 473 | store_value)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 474 | } |
| 475 | } |
| 476 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 477 | TARGET_TEST_F(InterpreterAssemblerTest, SmiTag) { |
| 478 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 479 | InterpreterAssemblerForTest m(this, bytecode); |
| 480 | Node* value = m.Int32Constant(44); |
| 481 | EXPECT_THAT(m.SmiTag(value), |
| 482 | IsWordShl(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize))); |
| 483 | EXPECT_THAT(m.SmiUntag(value), |
| 484 | IsWordSar(value, IsInt32Constant(kSmiShiftSize + kSmiTagSize))); |
| 485 | } |
| 486 | } |
| 487 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 488 | TARGET_TEST_F(InterpreterAssemblerTest, IntPtrAdd) { |
| 489 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 490 | InterpreterAssemblerForTest m(this, bytecode); |
| 491 | Node* a = m.Int32Constant(0); |
| 492 | Node* b = m.Int32Constant(1); |
| 493 | Node* add = m.IntPtrAdd(a, b); |
| 494 | EXPECT_THAT(add, IsIntPtrAdd(a, b)); |
| 495 | } |
| 496 | } |
| 497 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 498 | TARGET_TEST_F(InterpreterAssemblerTest, IntPtrSub) { |
| 499 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 500 | InterpreterAssemblerForTest m(this, bytecode); |
| 501 | Node* a = m.Int32Constant(0); |
| 502 | Node* b = m.Int32Constant(1); |
| 503 | Node* add = m.IntPtrSub(a, b); |
| 504 | EXPECT_THAT(add, IsIntPtrSub(a, b)); |
| 505 | } |
| 506 | } |
| 507 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 508 | TARGET_TEST_F(InterpreterAssemblerTest, WordShl) { |
| 509 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 510 | InterpreterAssemblerForTest m(this, bytecode); |
| 511 | Node* a = m.Int32Constant(0); |
| 512 | Node* add = m.WordShl(a, 10); |
| 513 | EXPECT_THAT(add, IsWordShl(a, IsInt32Constant(10))); |
| 514 | } |
| 515 | } |
| 516 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 517 | TARGET_TEST_F(InterpreterAssemblerTest, LoadConstantPoolEntry) { |
| 518 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 519 | InterpreterAssemblerForTest m(this, bytecode); |
| 520 | Node* index = m.Int32Constant(2); |
| 521 | Node* load_constant = m.LoadConstantPoolEntry(index); |
| 522 | Matcher<Node*> constant_pool_matcher = m.IsLoad( |
| 523 | MachineType::AnyTagged(), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 524 | IsParameter(InterpreterDispatchDescriptor::kBytecodeArrayParameter), |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 525 | IsIntPtrConstant(BytecodeArray::kConstantPoolOffset - kHeapObjectTag)); |
| 526 | EXPECT_THAT( |
| 527 | load_constant, |
| 528 | m.IsLoad(MachineType::AnyTagged(), constant_pool_matcher, |
| 529 | IsIntPtrAdd( |
| 530 | IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag), |
| 531 | IsWordShl(index, IsInt32Constant(kPointerSizeLog2))))); |
| 532 | } |
| 533 | } |
| 534 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 535 | TARGET_TEST_F(InterpreterAssemblerTest, LoadFixedArrayElement) { |
| 536 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 537 | InterpreterAssemblerForTest m(this, bytecode); |
| 538 | int index = 3; |
| 539 | Node* fixed_array = m.IntPtrConstant(0xdeadbeef); |
| 540 | Node* load_element = m.LoadFixedArrayElement(fixed_array, index); |
| 541 | EXPECT_THAT( |
| 542 | load_element, |
| 543 | m.IsLoad(MachineType::AnyTagged(), fixed_array, |
| 544 | IsIntPtrAdd( |
| 545 | IsIntPtrConstant(FixedArray::kHeaderSize - kHeapObjectTag), |
| 546 | IsWordShl(IsInt32Constant(index), |
| 547 | IsInt32Constant(kPointerSizeLog2))))); |
| 548 | } |
| 549 | } |
| 550 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 551 | TARGET_TEST_F(InterpreterAssemblerTest, LoadObjectField) { |
| 552 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 553 | InterpreterAssemblerForTest m(this, bytecode); |
| 554 | Node* object = m.IntPtrConstant(0xdeadbeef); |
| 555 | int offset = 16; |
| 556 | Node* load_field = m.LoadObjectField(object, offset); |
| 557 | EXPECT_THAT(load_field, |
| 558 | m.IsLoad(MachineType::AnyTagged(), object, |
| 559 | IsIntPtrConstant(offset - kHeapObjectTag))); |
| 560 | } |
| 561 | } |
| 562 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 563 | TARGET_TEST_F(InterpreterAssemblerTest, LoadContextSlot) { |
| 564 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 565 | InterpreterAssemblerForTest m(this, bytecode); |
| 566 | Node* context = m.Int32Constant(1); |
| 567 | Node* slot_index = m.Int32Constant(22); |
| 568 | Node* load_context_slot = m.LoadContextSlot(context, slot_index); |
| 569 | |
| 570 | Matcher<Node*> offset = |
| 571 | IsIntPtrAdd(IsWordShl(slot_index, IsInt32Constant(kPointerSizeLog2)), |
| 572 | IsInt32Constant(Context::kHeaderSize - kHeapObjectTag)); |
| 573 | EXPECT_THAT(load_context_slot, |
| 574 | m.IsLoad(MachineType::AnyTagged(), context, offset)); |
| 575 | } |
| 576 | } |
| 577 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 578 | TARGET_TEST_F(InterpreterAssemblerTest, StoreContextSlot) { |
| 579 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 580 | InterpreterAssemblerForTest m(this, bytecode); |
| 581 | Node* context = m.Int32Constant(1); |
| 582 | Node* slot_index = m.Int32Constant(22); |
| 583 | Node* value = m.Int32Constant(100); |
| 584 | Node* store_context_slot = m.StoreContextSlot(context, slot_index, value); |
| 585 | |
| 586 | Matcher<Node*> offset = |
| 587 | IsIntPtrAdd(IsWordShl(slot_index, IsInt32Constant(kPointerSizeLog2)), |
| 588 | IsInt32Constant(Context::kHeaderSize - kHeapObjectTag)); |
| 589 | EXPECT_THAT(store_context_slot, |
| 590 | m.IsStore(StoreRepresentation(MachineRepresentation::kTagged, |
| 591 | kFullWriteBarrier), |
| 592 | context, offset, value)); |
| 593 | } |
| 594 | } |
| 595 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 596 | TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime2) { |
| 597 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 598 | InterpreterAssemblerForTest m(this, bytecode); |
| 599 | Node* arg1 = m.Int32Constant(2); |
| 600 | Node* arg2 = m.Int32Constant(3); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 601 | Node* context = |
| 602 | m.Parameter(InterpreterDispatchDescriptor::kContextParameter); |
| 603 | Node* call_runtime = m.CallRuntime(Runtime::kAdd, context, arg1, arg2); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 604 | EXPECT_THAT( |
| 605 | call_runtime, |
| 606 | IsCall(_, _, arg1, arg2, _, IsInt32Constant(2), |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 607 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), _, |
| 608 | _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 609 | } |
| 610 | } |
| 611 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 612 | TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime) { |
| 613 | const int kResultSizes[] = {1, 2}; |
| 614 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 615 | TRACED_FOREACH(int, result_size, kResultSizes) { |
| 616 | InterpreterAssemblerForTest m(this, bytecode); |
| 617 | Callable builtin = CodeFactory::InterpreterCEntry(isolate(), result_size); |
| 618 | |
| 619 | Node* function_id = m.Int32Constant(0); |
| 620 | Node* first_arg = m.Int32Constant(1); |
| 621 | Node* arg_count = m.Int32Constant(2); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 622 | Node* context = |
| 623 | m.Parameter(InterpreterDispatchDescriptor::kContextParameter); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 624 | |
| 625 | Matcher<Node*> function_table = IsExternalConstant( |
| 626 | ExternalReference::runtime_function_table_address(isolate())); |
| 627 | Matcher<Node*> function = IsIntPtrAdd( |
| 628 | function_table, |
| 629 | IsInt32Mul(function_id, IsInt32Constant(sizeof(Runtime::Function)))); |
| 630 | Matcher<Node*> function_entry = |
| 631 | m.IsLoad(MachineType::Pointer(), function, |
| 632 | IsInt32Constant(offsetof(Runtime::Function, entry))); |
| 633 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 634 | Node* call_runtime = m.CallRuntimeN(function_id, context, first_arg, |
| 635 | arg_count, result_size); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 636 | EXPECT_THAT( |
| 637 | call_runtime, |
| 638 | IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg, |
| 639 | function_entry, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 640 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), |
| 641 | _, _)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 642 | } |
| 643 | } |
| 644 | } |
| 645 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 646 | TARGET_TEST_F(InterpreterAssemblerTest, CallJS) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 647 | TailCallMode tail_call_modes[] = {TailCallMode::kDisallow, |
| 648 | TailCallMode::kAllow}; |
| 649 | TRACED_FOREACH(TailCallMode, tail_call_mode, tail_call_modes) { |
| 650 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 651 | InterpreterAssemblerForTest m(this, bytecode); |
| 652 | Callable builtin = |
| 653 | CodeFactory::InterpreterPushArgsAndCall(isolate(), tail_call_mode); |
| 654 | Node* function = m.Int32Constant(0); |
| 655 | Node* first_arg = m.Int32Constant(1); |
| 656 | Node* arg_count = m.Int32Constant(2); |
| 657 | Node* context = |
| 658 | m.Parameter(InterpreterDispatchDescriptor::kContextParameter); |
| 659 | Node* call_js = |
| 660 | m.CallJS(function, context, first_arg, arg_count, tail_call_mode); |
| 661 | EXPECT_THAT( |
| 662 | call_js, |
| 663 | IsCall(_, IsHeapConstant(builtin.code()), arg_count, first_arg, |
| 664 | function, |
| 665 | IsParameter(InterpreterDispatchDescriptor::kContextParameter), |
| 666 | _, _)); |
| 667 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 668 | } |
| 669 | } |
| 670 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 671 | TARGET_TEST_F(InterpreterAssemblerTest, LoadTypeFeedbackVector) { |
| 672 | TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) { |
| 673 | InterpreterAssemblerForTest m(this, bytecode); |
| 674 | Node* feedback_vector = m.LoadTypeFeedbackVector(); |
| 675 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 676 | Matcher<Node*> load_function_matcher = m.IsLoad( |
| 677 | MachineType::AnyTagged(), |
| 678 | IsParameter(InterpreterDispatchDescriptor::kRegisterFileParameter), |
| 679 | IsIntPtrConstant( |
| 680 | InterpreterFrameConstants::kFunctionFromRegisterPointer)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 681 | Matcher<Node*> load_shared_function_info_matcher = |
| 682 | m.IsLoad(MachineType::AnyTagged(), load_function_matcher, |
| 683 | IsIntPtrConstant(JSFunction::kSharedFunctionInfoOffset - |
| 684 | kHeapObjectTag)); |
| 685 | |
| 686 | EXPECT_THAT( |
| 687 | feedback_vector, |
| 688 | m.IsLoad(MachineType::AnyTagged(), load_shared_function_info_matcher, |
| 689 | IsIntPtrConstant(SharedFunctionInfo::kFeedbackVectorOffset - |
| 690 | kHeapObjectTag))); |
| 691 | } |
| 692 | } |
| 693 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 694 | } // namespace interpreter |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 695 | } // namespace internal |
| 696 | } // namespace v8 |