Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 5 | #include "test/unittests/compiler/instruction-selector-unittest.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7 | #include "src/code-factory.h" |
| 8 | #include "src/compiler/graph.h" |
| 9 | #include "src/compiler/schedule.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 10 | #include "src/flags.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 11 | #include "test/unittests/compiler/compiler-test-utils.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 12 | |
| 13 | namespace v8 { |
| 14 | namespace internal { |
| 15 | namespace compiler { |
| 16 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 17 | |
| 18 | InstructionSelectorTest::InstructionSelectorTest() : rng_(FLAG_random_seed) {} |
| 19 | |
| 20 | |
| 21 | InstructionSelectorTest::~InstructionSelectorTest() {} |
| 22 | |
| 23 | |
| 24 | InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build( |
| 25 | InstructionSelector::Features features, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 26 | InstructionSelectorTest::StreamBuilderMode mode, |
| 27 | InstructionSelector::SourcePositionMode source_position_mode) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 28 | Schedule* schedule = Export(); |
| 29 | if (FLAG_trace_turbo) { |
| 30 | OFStream out(stdout); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 31 | out << "=== Schedule before instruction selection ===" << std::endl |
| 32 | << *schedule; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 33 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 34 | size_t const node_count = graph()->NodeCount(); |
| 35 | EXPECT_NE(0u, node_count); |
| 36 | Linkage linkage(call_descriptor()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 37 | InstructionBlocks* instruction_blocks = |
| 38 | InstructionSequence::InstructionBlocksFor(test_->zone(), schedule); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 39 | InstructionSequence sequence(test_->isolate(), test_->zone(), |
| 40 | instruction_blocks); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 41 | SourcePositionTable source_position_table(graph()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 42 | InstructionSelector selector(test_->zone(), node_count, &linkage, &sequence, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 43 | schedule, &source_position_table, nullptr, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 44 | source_position_mode, features); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 45 | selector.SelectInstructions(); |
| 46 | if (FLAG_trace_turbo) { |
| 47 | OFStream out(stdout); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 48 | PrintableInstructionSequence printable = {RegisterConfiguration::Turbofan(), |
| 49 | &sequence}; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 50 | out << "=== Code sequence after instruction selection ===" << std::endl |
| 51 | << printable; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 52 | } |
| 53 | Stream s; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 54 | s.virtual_registers_ = selector.GetVirtualRegistersForTesting(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 55 | // Map virtual registers. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 56 | for (Instruction* const instr : sequence) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 57 | if (instr->opcode() < 0) continue; |
| 58 | if (mode == kTargetInstructions) { |
| 59 | switch (instr->arch_opcode()) { |
| 60 | #define CASE(Name) \ |
| 61 | case k##Name: \ |
| 62 | break; |
| 63 | TARGET_ARCH_OPCODE_LIST(CASE) |
| 64 | #undef CASE |
| 65 | default: |
| 66 | continue; |
| 67 | } |
| 68 | } |
| 69 | if (mode == kAllExceptNopInstructions && instr->arch_opcode() == kArchNop) { |
| 70 | continue; |
| 71 | } |
| 72 | for (size_t i = 0; i < instr->OutputCount(); ++i) { |
| 73 | InstructionOperand* output = instr->OutputAt(i); |
| 74 | EXPECT_NE(InstructionOperand::IMMEDIATE, output->kind()); |
| 75 | if (output->IsConstant()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 76 | int vreg = ConstantOperand::cast(output)->virtual_register(); |
| 77 | s.constants_.insert(std::make_pair(vreg, sequence.GetConstant(vreg))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 78 | } |
| 79 | } |
| 80 | for (size_t i = 0; i < instr->InputCount(); ++i) { |
| 81 | InstructionOperand* input = instr->InputAt(i); |
| 82 | EXPECT_NE(InstructionOperand::CONSTANT, input->kind()); |
| 83 | if (input->IsImmediate()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 84 | auto imm = ImmediateOperand::cast(input); |
| 85 | if (imm->type() == ImmediateOperand::INDEXED) { |
| 86 | int index = imm->indexed_value(); |
| 87 | s.immediates_.insert( |
| 88 | std::make_pair(index, sequence.GetImmediate(imm))); |
| 89 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | s.instructions_.push_back(instr); |
| 93 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 94 | for (auto i : s.virtual_registers_) { |
| 95 | int const virtual_register = i.second; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 96 | if (sequence.IsFP(virtual_register)) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 97 | EXPECT_FALSE(sequence.IsReference(virtual_register)); |
| 98 | s.doubles_.insert(virtual_register); |
| 99 | } |
| 100 | if (sequence.IsReference(virtual_register)) { |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 101 | EXPECT_FALSE(sequence.IsFP(virtual_register)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 102 | s.references_.insert(virtual_register); |
| 103 | } |
| 104 | } |
| 105 | for (int i = 0; i < sequence.GetFrameStateDescriptorCount(); i++) { |
| 106 | s.deoptimization_entries_.push_back(sequence.GetFrameStateDescriptor( |
| 107 | InstructionSequence::StateId::FromInt(i))); |
| 108 | } |
| 109 | return s; |
| 110 | } |
| 111 | |
| 112 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 113 | int InstructionSelectorTest::Stream::ToVreg(const Node* node) const { |
| 114 | VirtualRegisters::const_iterator i = virtual_registers_.find(node->id()); |
| 115 | CHECK(i != virtual_registers_.end()); |
| 116 | return i->second; |
| 117 | } |
| 118 | |
| 119 | |
| 120 | bool InstructionSelectorTest::Stream::IsFixed(const InstructionOperand* operand, |
| 121 | Register reg) const { |
| 122 | if (!operand->IsUnallocated()) return false; |
| 123 | const UnallocatedOperand* unallocated = UnallocatedOperand::cast(operand); |
| 124 | if (!unallocated->HasFixedRegisterPolicy()) return false; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 125 | return unallocated->fixed_register_index() == reg.code(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 126 | } |
| 127 | |
| 128 | |
| 129 | bool InstructionSelectorTest::Stream::IsSameAsFirst( |
| 130 | const InstructionOperand* operand) const { |
| 131 | if (!operand->IsUnallocated()) return false; |
| 132 | const UnallocatedOperand* unallocated = UnallocatedOperand::cast(operand); |
| 133 | return unallocated->HasSameAsInputPolicy(); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | bool InstructionSelectorTest::Stream::IsUsedAtStart( |
| 138 | const InstructionOperand* operand) const { |
| 139 | if (!operand->IsUnallocated()) return false; |
| 140 | const UnallocatedOperand* unallocated = UnallocatedOperand::cast(operand); |
| 141 | return unallocated->IsUsedAtStart(); |
| 142 | } |
| 143 | |
| 144 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 145 | const FrameStateFunctionInfo* |
| 146 | InstructionSelectorTest::StreamBuilder::GetFrameStateFunctionInfo( |
| 147 | int parameter_count, int local_count) { |
| 148 | return common()->CreateFrameStateFunctionInfo( |
| 149 | FrameStateType::kJavaScriptFunction, parameter_count, local_count, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 150 | Handle<SharedFunctionInfo>()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 154 | // ----------------------------------------------------------------------------- |
| 155 | // Return. |
| 156 | |
| 157 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 158 | TARGET_TEST_F(InstructionSelectorTest, ReturnFloat32Constant) { |
| 159 | const float kValue = 4.2f; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 160 | StreamBuilder m(this, MachineType::Float32()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 161 | m.Return(m.Float32Constant(kValue)); |
| 162 | Stream s = m.Build(kAllInstructions); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 163 | ASSERT_EQ(3U, s.size()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 164 | EXPECT_EQ(kArchNop, s[0]->arch_opcode()); |
| 165 | ASSERT_EQ(InstructionOperand::CONSTANT, s[0]->OutputAt(0)->kind()); |
| 166 | EXPECT_FLOAT_EQ(kValue, s.ToFloat32(s[0]->OutputAt(0))); |
| 167 | EXPECT_EQ(kArchRet, s[1]->arch_opcode()); |
| 168 | EXPECT_EQ(1U, s[1]->InputCount()); |
| 169 | } |
| 170 | |
| 171 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 172 | TARGET_TEST_F(InstructionSelectorTest, ReturnParameter) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 173 | StreamBuilder m(this, MachineType::Int32(), MachineType::Int32()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 174 | m.Return(m.Parameter(0)); |
| 175 | Stream s = m.Build(kAllInstructions); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 176 | ASSERT_EQ(3U, s.size()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 177 | EXPECT_EQ(kArchNop, s[0]->arch_opcode()); |
| 178 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 179 | EXPECT_EQ(kArchRet, s[1]->arch_opcode()); |
| 180 | EXPECT_EQ(1U, s[1]->InputCount()); |
| 181 | } |
| 182 | |
| 183 | |
| 184 | TARGET_TEST_F(InstructionSelectorTest, ReturnZero) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 185 | StreamBuilder m(this, MachineType::Int32()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 186 | m.Return(m.Int32Constant(0)); |
| 187 | Stream s = m.Build(kAllInstructions); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 188 | ASSERT_EQ(3U, s.size()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 189 | EXPECT_EQ(kArchNop, s[0]->arch_opcode()); |
| 190 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 191 | EXPECT_EQ(InstructionOperand::CONSTANT, s[0]->OutputAt(0)->kind()); |
| 192 | EXPECT_EQ(0, s.ToInt32(s[0]->OutputAt(0))); |
| 193 | EXPECT_EQ(kArchRet, s[1]->arch_opcode()); |
| 194 | EXPECT_EQ(1U, s[1]->InputCount()); |
| 195 | } |
| 196 | |
| 197 | |
| 198 | // ----------------------------------------------------------------------------- |
| 199 | // Conversions. |
| 200 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 201 | TARGET_TEST_F(InstructionSelectorTest, TruncateFloat64ToWord32WithParameter) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 202 | StreamBuilder m(this, MachineType::Int32(), MachineType::Float64()); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 203 | m.Return(m.TruncateFloat64ToWord32(m.Parameter(0))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 204 | Stream s = m.Build(kAllInstructions); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 205 | ASSERT_EQ(4U, s.size()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 206 | EXPECT_EQ(kArchNop, s[0]->arch_opcode()); |
| 207 | EXPECT_EQ(kArchTruncateDoubleToI, s[1]->arch_opcode()); |
| 208 | EXPECT_EQ(1U, s[1]->InputCount()); |
| 209 | EXPECT_EQ(1U, s[1]->OutputCount()); |
| 210 | EXPECT_EQ(kArchRet, s[2]->arch_opcode()); |
| 211 | } |
| 212 | |
| 213 | |
| 214 | // ----------------------------------------------------------------------------- |
| 215 | // Parameters. |
| 216 | |
| 217 | |
| 218 | TARGET_TEST_F(InstructionSelectorTest, DoubleParameter) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 219 | StreamBuilder m(this, MachineType::Float64(), MachineType::Float64()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 220 | Node* param = m.Parameter(0); |
| 221 | m.Return(param); |
| 222 | Stream s = m.Build(kAllInstructions); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 223 | EXPECT_TRUE(s.IsDouble(param)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 224 | } |
| 225 | |
| 226 | |
| 227 | TARGET_TEST_F(InstructionSelectorTest, ReferenceParameter) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 228 | StreamBuilder m(this, MachineType::AnyTagged(), MachineType::AnyTagged()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 229 | Node* param = m.Parameter(0); |
| 230 | m.Return(param); |
| 231 | Stream s = m.Build(kAllInstructions); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 232 | EXPECT_TRUE(s.IsReference(param)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | |
| 236 | // ----------------------------------------------------------------------------- |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 237 | // FinishRegion. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 238 | |
| 239 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 240 | TARGET_TEST_F(InstructionSelectorTest, FinishRegion) { |
| 241 | StreamBuilder m(this, MachineType::AnyTagged(), MachineType::AnyTagged()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 242 | Node* param = m.Parameter(0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 243 | Node* finish = |
| 244 | m.AddNode(m.common()->FinishRegion(), param, m.graph()->start()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 245 | m.Return(finish); |
| 246 | Stream s = m.Build(kAllInstructions); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 247 | ASSERT_EQ(4U, s.size()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 248 | EXPECT_EQ(kArchNop, s[0]->arch_opcode()); |
| 249 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 250 | ASSERT_TRUE(s[0]->Output()->IsUnallocated()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 251 | EXPECT_EQ(s.ToVreg(param), s.ToVreg(s[0]->Output())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 252 | EXPECT_EQ(kArchNop, s[1]->arch_opcode()); |
| 253 | ASSERT_EQ(1U, s[1]->InputCount()); |
| 254 | ASSERT_TRUE(s[1]->InputAt(0)->IsUnallocated()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 255 | EXPECT_EQ(s.ToVreg(param), s.ToVreg(s[1]->InputAt(0))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 256 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 257 | ASSERT_TRUE(s[1]->Output()->IsUnallocated()); |
| 258 | EXPECT_TRUE(UnallocatedOperand::cast(s[1]->Output())->HasSameAsInputPolicy()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 259 | EXPECT_EQ(s.ToVreg(finish), s.ToVreg(s[1]->Output())); |
| 260 | EXPECT_TRUE(s.IsReference(finish)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 261 | } |
| 262 | |
| 263 | |
| 264 | // ----------------------------------------------------------------------------- |
| 265 | // Phi. |
| 266 | |
| 267 | |
| 268 | typedef InstructionSelectorTestWithParam<MachineType> |
| 269 | InstructionSelectorPhiTest; |
| 270 | |
| 271 | |
| 272 | TARGET_TEST_P(InstructionSelectorPhiTest, Doubleness) { |
| 273 | const MachineType type = GetParam(); |
| 274 | StreamBuilder m(this, type, type, type); |
| 275 | Node* param0 = m.Parameter(0); |
| 276 | Node* param1 = m.Parameter(1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 277 | RawMachineLabel a, b, c; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 278 | m.Branch(m.Int32Constant(0), &a, &b); |
| 279 | m.Bind(&a); |
| 280 | m.Goto(&c); |
| 281 | m.Bind(&b); |
| 282 | m.Goto(&c); |
| 283 | m.Bind(&c); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 284 | Node* phi = m.Phi(type.representation(), param0, param1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 285 | m.Return(phi); |
| 286 | Stream s = m.Build(kAllInstructions); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 287 | EXPECT_EQ(s.IsDouble(phi), s.IsDouble(param0)); |
| 288 | EXPECT_EQ(s.IsDouble(phi), s.IsDouble(param1)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | |
| 292 | TARGET_TEST_P(InstructionSelectorPhiTest, Referenceness) { |
| 293 | const MachineType type = GetParam(); |
| 294 | StreamBuilder m(this, type, type, type); |
| 295 | Node* param0 = m.Parameter(0); |
| 296 | Node* param1 = m.Parameter(1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 297 | RawMachineLabel a, b, c; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 298 | m.Branch(m.Int32Constant(1), &a, &b); |
| 299 | m.Bind(&a); |
| 300 | m.Goto(&c); |
| 301 | m.Bind(&b); |
| 302 | m.Goto(&c); |
| 303 | m.Bind(&c); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 304 | Node* phi = m.Phi(type.representation(), param0, param1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 305 | m.Return(phi); |
| 306 | Stream s = m.Build(kAllInstructions); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 307 | EXPECT_EQ(s.IsReference(phi), s.IsReference(param0)); |
| 308 | EXPECT_EQ(s.IsReference(phi), s.IsReference(param1)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 309 | } |
| 310 | |
| 311 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 312 | INSTANTIATE_TEST_CASE_P( |
| 313 | InstructionSelectorTest, InstructionSelectorPhiTest, |
| 314 | ::testing::Values(MachineType::Float64(), MachineType::Int8(), |
| 315 | MachineType::Uint8(), MachineType::Int16(), |
| 316 | MachineType::Uint16(), MachineType::Int32(), |
| 317 | MachineType::Uint32(), MachineType::Int64(), |
| 318 | MachineType::Uint64(), MachineType::Pointer(), |
| 319 | MachineType::AnyTagged())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 320 | |
| 321 | |
| 322 | // ----------------------------------------------------------------------------- |
| 323 | // ValueEffect. |
| 324 | |
| 325 | |
| 326 | TARGET_TEST_F(InstructionSelectorTest, ValueEffect) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 327 | StreamBuilder m1(this, MachineType::Int32(), MachineType::Pointer()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 328 | Node* p1 = m1.Parameter(0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 329 | m1.Return(m1.Load(MachineType::Int32(), p1, m1.Int32Constant(0))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 330 | Stream s1 = m1.Build(kAllInstructions); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 331 | StreamBuilder m2(this, MachineType::Int32(), MachineType::Pointer()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 332 | Node* p2 = m2.Parameter(0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 333 | m2.Return(m2.AddNode( |
| 334 | m2.machine()->Load(MachineType::Int32()), p2, m2.Int32Constant(0), |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 335 | m2.AddNode(m2.common()->BeginRegion(RegionObservability::kObservable), |
| 336 | m2.graph()->start()))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 337 | Stream s2 = m2.Build(kAllInstructions); |
| 338 | EXPECT_LE(3U, s1.size()); |
| 339 | ASSERT_EQ(s1.size(), s2.size()); |
| 340 | TRACED_FORRANGE(size_t, i, 0, s1.size() - 1) { |
| 341 | const Instruction* i1 = s1[i]; |
| 342 | const Instruction* i2 = s2[i]; |
| 343 | EXPECT_EQ(i1->arch_opcode(), i2->arch_opcode()); |
| 344 | EXPECT_EQ(i1->InputCount(), i2->InputCount()); |
| 345 | EXPECT_EQ(i1->OutputCount(), i2->OutputCount()); |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | |
| 350 | // ----------------------------------------------------------------------------- |
| 351 | // Calls with deoptimization. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 352 | |
| 353 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 354 | TARGET_TEST_F(InstructionSelectorTest, CallJSFunctionWithDeopt) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 355 | StreamBuilder m(this, MachineType::AnyTagged(), MachineType::AnyTagged(), |
| 356 | MachineType::AnyTagged(), MachineType::AnyTagged()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 357 | |
| 358 | BailoutId bailout_id(42); |
| 359 | |
| 360 | Node* function_node = m.Parameter(0); |
| 361 | Node* receiver = m.Parameter(1); |
| 362 | Node* context = m.Parameter(2); |
| 363 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 364 | ZoneVector<MachineType> int32_type(1, MachineType::Int32(), zone()); |
| 365 | ZoneVector<MachineType> empty_types(zone()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 366 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 367 | CallDescriptor* descriptor = Linkage::GetJSCallDescriptor( |
| 368 | zone(), false, 1, CallDescriptor::kNeedsFrameState); |
| 369 | |
| 370 | // Build frame state for the state before the call. |
| 371 | Node* parameters = |
| 372 | m.AddNode(m.common()->TypedStateValues(&int32_type), m.Int32Constant(1)); |
| 373 | Node* locals = m.AddNode(m.common()->TypedStateValues(&empty_types)); |
| 374 | Node* stack = m.AddNode(m.common()->TypedStateValues(&empty_types)); |
| 375 | Node* context_sentinel = m.Int32Constant(0); |
| 376 | Node* state_node = m.AddNode( |
| 377 | m.common()->FrameState(bailout_id, OutputFrameStateCombine::Push(), |
| 378 | m.GetFrameStateFunctionInfo(1, 0)), |
| 379 | parameters, locals, stack, context_sentinel, function_node, |
| 380 | m.UndefinedConstant()); |
| 381 | |
| 382 | // Build the call. |
| 383 | Node* args[] = {receiver, m.UndefinedConstant(), m.Int32Constant(1), context}; |
| 384 | Node* call = |
| 385 | m.CallNWithFrameState(descriptor, function_node, args, state_node); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 386 | m.Return(call); |
| 387 | |
| 388 | Stream s = m.Build(kAllExceptNopInstructions); |
| 389 | |
| 390 | // Skip until kArchCallJSFunction. |
| 391 | size_t index = 0; |
| 392 | for (; index < s.size() && s[index]->arch_opcode() != kArchCallJSFunction; |
| 393 | index++) { |
| 394 | } |
| 395 | // Now we should have two instructions: call and return. |
| 396 | ASSERT_EQ(index + 2, s.size()); |
| 397 | |
| 398 | EXPECT_EQ(kArchCallJSFunction, s[index++]->arch_opcode()); |
| 399 | EXPECT_EQ(kArchRet, s[index++]->arch_opcode()); |
| 400 | |
| 401 | // TODO(jarin) Check deoptimization table. |
| 402 | } |
| 403 | |
| 404 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 405 | TARGET_TEST_F(InstructionSelectorTest, CallStubWithDeopt) { |
| 406 | StreamBuilder m(this, MachineType::AnyTagged(), MachineType::AnyTagged(), |
| 407 | MachineType::AnyTagged(), MachineType::AnyTagged()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 408 | |
| 409 | BailoutId bailout_id_before(42); |
| 410 | |
| 411 | // Some arguments for the call node. |
| 412 | Node* function_node = m.Parameter(0); |
| 413 | Node* receiver = m.Parameter(1); |
| 414 | Node* context = m.Int32Constant(1); // Context is ignored. |
| 415 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 416 | ZoneVector<MachineType> int32_type(1, MachineType::Int32(), zone()); |
| 417 | ZoneVector<MachineType> float64_type(1, MachineType::Float64(), zone()); |
| 418 | ZoneVector<MachineType> tagged_type(1, MachineType::AnyTagged(), zone()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 419 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 420 | Callable callable = CodeFactory::ToObject(isolate()); |
| 421 | CallDescriptor* descriptor = Linkage::GetStubCallDescriptor( |
| 422 | isolate(), zone(), callable.descriptor(), 1, |
| 423 | CallDescriptor::kNeedsFrameState, Operator::kNoProperties); |
| 424 | |
| 425 | // Build frame state for the state before the call. |
| 426 | Node* parameters = |
| 427 | m.AddNode(m.common()->TypedStateValues(&int32_type), m.Int32Constant(43)); |
| 428 | Node* locals = m.AddNode(m.common()->TypedStateValues(&float64_type), |
| 429 | m.Float64Constant(0.5)); |
| 430 | Node* stack = m.AddNode(m.common()->TypedStateValues(&tagged_type), |
| 431 | m.UndefinedConstant()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 432 | Node* context_sentinel = m.Int32Constant(0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 433 | Node* state_node = m.AddNode( |
| 434 | m.common()->FrameState(bailout_id_before, OutputFrameStateCombine::Push(), |
| 435 | m.GetFrameStateFunctionInfo(1, 1)), |
| 436 | parameters, locals, stack, context_sentinel, function_node, |
| 437 | m.UndefinedConstant()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 438 | |
| 439 | // Build the call. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 440 | Node* args[] = {function_node, receiver, context}; |
| 441 | Node* stub_code = m.HeapConstant(callable.code()); |
| 442 | Node* call = m.CallNWithFrameState(descriptor, stub_code, args, state_node); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 443 | m.Return(call); |
| 444 | |
| 445 | Stream s = m.Build(kAllExceptNopInstructions); |
| 446 | |
| 447 | // Skip until kArchCallJSFunction. |
| 448 | size_t index = 0; |
| 449 | for (; index < s.size() && s[index]->arch_opcode() != kArchCallCodeObject; |
| 450 | index++) { |
| 451 | } |
| 452 | // Now we should have two instructions: call, return. |
| 453 | ASSERT_EQ(index + 2, s.size()); |
| 454 | |
| 455 | // Check the call instruction |
| 456 | const Instruction* call_instr = s[index++]; |
| 457 | EXPECT_EQ(kArchCallCodeObject, call_instr->arch_opcode()); |
| 458 | size_t num_operands = |
| 459 | 1 + // Code object. |
| 460 | 1 + |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 461 | 5 + // Frame state deopt id + one input for each value in frame state. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 462 | 1 + // Function. |
| 463 | 1; // Context. |
| 464 | ASSERT_EQ(num_operands, call_instr->InputCount()); |
| 465 | |
| 466 | // Code object. |
| 467 | EXPECT_TRUE(call_instr->InputAt(0)->IsImmediate()); |
| 468 | |
| 469 | // Deoptimization id. |
| 470 | int32_t deopt_id_before = s.ToInt32(call_instr->InputAt(1)); |
| 471 | FrameStateDescriptor* desc_before = |
| 472 | s.GetFrameStateDescriptor(deopt_id_before); |
| 473 | EXPECT_EQ(bailout_id_before, desc_before->bailout_id()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 474 | EXPECT_EQ(OutputFrameStateCombine::kPushOutput, |
| 475 | desc_before->state_combine().kind()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 476 | EXPECT_EQ(1u, desc_before->parameters_count()); |
| 477 | EXPECT_EQ(1u, desc_before->locals_count()); |
| 478 | EXPECT_EQ(1u, desc_before->stack_count()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 479 | EXPECT_EQ(43, s.ToInt32(call_instr->InputAt(3))); |
| 480 | EXPECT_EQ(0, s.ToInt32(call_instr->InputAt(4))); // This should be a context. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 481 | // We inserted 0 here. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 482 | EXPECT_EQ(0.5, s.ToFloat64(call_instr->InputAt(5))); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 483 | EXPECT_TRUE(s.ToHeapObject(call_instr->InputAt(6))->IsUndefined(isolate())); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 484 | EXPECT_EQ(MachineType::AnyTagged(), |
| 485 | desc_before->GetType(0)); // function is always |
| 486 | // tagged/any. |
| 487 | EXPECT_EQ(MachineType::Int32(), desc_before->GetType(1)); |
| 488 | EXPECT_EQ(MachineType::AnyTagged(), |
| 489 | desc_before->GetType(2)); // context is always |
| 490 | // tagged/any. |
| 491 | EXPECT_EQ(MachineType::Float64(), desc_before->GetType(3)); |
| 492 | EXPECT_EQ(MachineType::AnyTagged(), desc_before->GetType(4)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 493 | |
| 494 | // Function. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 495 | EXPECT_EQ(s.ToVreg(function_node), s.ToVreg(call_instr->InputAt(7))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 496 | // Context. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 497 | EXPECT_EQ(s.ToVreg(context), s.ToVreg(call_instr->InputAt(8))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 498 | |
| 499 | EXPECT_EQ(kArchRet, s[index++]->arch_opcode()); |
| 500 | |
| 501 | EXPECT_EQ(index, s.size()); |
| 502 | } |
| 503 | |
| 504 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 505 | TARGET_TEST_F(InstructionSelectorTest, CallStubWithDeoptRecursiveFrameState) { |
| 506 | StreamBuilder m(this, MachineType::AnyTagged(), MachineType::AnyTagged(), |
| 507 | MachineType::AnyTagged(), MachineType::AnyTagged()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 508 | |
| 509 | BailoutId bailout_id_before(42); |
| 510 | BailoutId bailout_id_parent(62); |
| 511 | |
| 512 | // Some arguments for the call node. |
| 513 | Node* function_node = m.Parameter(0); |
| 514 | Node* receiver = m.Parameter(1); |
| 515 | Node* context = m.Int32Constant(66); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 516 | Node* context2 = m.Int32Constant(46); |
| 517 | |
| 518 | ZoneVector<MachineType> int32_type(1, MachineType::Int32(), zone()); |
| 519 | ZoneVector<MachineType> int32x2_type(2, MachineType::Int32(), zone()); |
| 520 | ZoneVector<MachineType> float64_type(1, MachineType::Float64(), zone()); |
| 521 | |
| 522 | Callable callable = CodeFactory::ToObject(isolate()); |
| 523 | CallDescriptor* descriptor = Linkage::GetStubCallDescriptor( |
| 524 | isolate(), zone(), callable.descriptor(), 1, |
| 525 | CallDescriptor::kNeedsFrameState, Operator::kNoProperties); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 526 | |
| 527 | // Build frame state for the state before the call. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 528 | Node* parameters = |
| 529 | m.AddNode(m.common()->TypedStateValues(&int32_type), m.Int32Constant(63)); |
| 530 | Node* locals = |
| 531 | m.AddNode(m.common()->TypedStateValues(&int32_type), m.Int32Constant(64)); |
| 532 | Node* stack = |
| 533 | m.AddNode(m.common()->TypedStateValues(&int32_type), m.Int32Constant(65)); |
| 534 | Node* frame_state_parent = m.AddNode( |
| 535 | m.common()->FrameState(bailout_id_parent, |
| 536 | OutputFrameStateCombine::Ignore(), |
| 537 | m.GetFrameStateFunctionInfo(1, 1)), |
| 538 | parameters, locals, stack, context, function_node, m.UndefinedConstant()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 539 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 540 | Node* parameters2 = |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 541 | m.AddNode(m.common()->TypedStateValues(&int32_type), m.Int32Constant(43)); |
| 542 | Node* locals2 = m.AddNode(m.common()->TypedStateValues(&float64_type), |
| 543 | m.Float64Constant(0.25)); |
| 544 | Node* stack2 = m.AddNode(m.common()->TypedStateValues(&int32x2_type), |
| 545 | m.Int32Constant(44), m.Int32Constant(45)); |
| 546 | Node* state_node = m.AddNode( |
| 547 | m.common()->FrameState(bailout_id_before, OutputFrameStateCombine::Push(), |
| 548 | m.GetFrameStateFunctionInfo(1, 1)), |
| 549 | parameters2, locals2, stack2, context2, function_node, |
| 550 | frame_state_parent); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 551 | |
| 552 | // Build the call. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 553 | Node* args[] = {function_node, receiver, context2}; |
| 554 | Node* stub_code = m.HeapConstant(callable.code()); |
| 555 | Node* call = m.CallNWithFrameState(descriptor, stub_code, args, state_node); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 556 | m.Return(call); |
| 557 | |
| 558 | Stream s = m.Build(kAllExceptNopInstructions); |
| 559 | |
| 560 | // Skip until kArchCallJSFunction. |
| 561 | size_t index = 0; |
| 562 | for (; index < s.size() && s[index]->arch_opcode() != kArchCallCodeObject; |
| 563 | index++) { |
| 564 | } |
| 565 | // Now we should have three instructions: call, return. |
| 566 | EXPECT_EQ(index + 2, s.size()); |
| 567 | |
| 568 | // Check the call instruction |
| 569 | const Instruction* call_instr = s[index++]; |
| 570 | EXPECT_EQ(kArchCallCodeObject, call_instr->arch_opcode()); |
| 571 | size_t num_operands = |
| 572 | 1 + // Code object. |
| 573 | 1 + // Frame state deopt id |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 574 | 6 + // One input for each value in frame state + context. |
| 575 | 5 + // One input for each value in the parent frame state + context. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 576 | 1 + // Function. |
| 577 | 1; // Context. |
| 578 | EXPECT_EQ(num_operands, call_instr->InputCount()); |
| 579 | // Code object. |
| 580 | EXPECT_TRUE(call_instr->InputAt(0)->IsImmediate()); |
| 581 | |
| 582 | // Deoptimization id. |
| 583 | int32_t deopt_id_before = s.ToInt32(call_instr->InputAt(1)); |
| 584 | FrameStateDescriptor* desc_before = |
| 585 | s.GetFrameStateDescriptor(deopt_id_before); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 586 | FrameStateDescriptor* desc_before_outer = desc_before->outer_state(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 587 | EXPECT_EQ(bailout_id_before, desc_before->bailout_id()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 588 | EXPECT_EQ(1u, desc_before_outer->parameters_count()); |
| 589 | EXPECT_EQ(1u, desc_before_outer->locals_count()); |
| 590 | EXPECT_EQ(1u, desc_before_outer->stack_count()); |
| 591 | // Values from parent environment. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 592 | EXPECT_EQ(MachineType::AnyTagged(), desc_before->GetType(0)); |
| 593 | EXPECT_EQ(63, s.ToInt32(call_instr->InputAt(3))); |
| 594 | EXPECT_EQ(MachineType::Int32(), desc_before_outer->GetType(1)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 595 | // Context: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 596 | EXPECT_EQ(66, s.ToInt32(call_instr->InputAt(4))); |
| 597 | EXPECT_EQ(MachineType::AnyTagged(), desc_before_outer->GetType(2)); |
| 598 | EXPECT_EQ(64, s.ToInt32(call_instr->InputAt(5))); |
| 599 | EXPECT_EQ(MachineType::Int32(), desc_before_outer->GetType(3)); |
| 600 | EXPECT_EQ(65, s.ToInt32(call_instr->InputAt(6))); |
| 601 | EXPECT_EQ(MachineType::Int32(), desc_before_outer->GetType(4)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 602 | // Values from the nested frame. |
| 603 | EXPECT_EQ(1u, desc_before->parameters_count()); |
| 604 | EXPECT_EQ(1u, desc_before->locals_count()); |
| 605 | EXPECT_EQ(2u, desc_before->stack_count()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 606 | EXPECT_EQ(MachineType::AnyTagged(), desc_before->GetType(0)); |
| 607 | EXPECT_EQ(43, s.ToInt32(call_instr->InputAt(8))); |
| 608 | EXPECT_EQ(MachineType::Int32(), desc_before->GetType(1)); |
| 609 | EXPECT_EQ(46, s.ToInt32(call_instr->InputAt(9))); |
| 610 | EXPECT_EQ(MachineType::AnyTagged(), desc_before->GetType(2)); |
| 611 | EXPECT_EQ(0.25, s.ToFloat64(call_instr->InputAt(10))); |
| 612 | EXPECT_EQ(MachineType::Float64(), desc_before->GetType(3)); |
| 613 | EXPECT_EQ(44, s.ToInt32(call_instr->InputAt(11))); |
| 614 | EXPECT_EQ(MachineType::Int32(), desc_before->GetType(4)); |
| 615 | EXPECT_EQ(45, s.ToInt32(call_instr->InputAt(12))); |
| 616 | EXPECT_EQ(MachineType::Int32(), desc_before->GetType(5)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 617 | |
| 618 | // Function. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 619 | EXPECT_EQ(s.ToVreg(function_node), s.ToVreg(call_instr->InputAt(13))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 620 | // Context. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 621 | EXPECT_EQ(s.ToVreg(context2), s.ToVreg(call_instr->InputAt(14))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 622 | // Continuation. |
| 623 | |
| 624 | EXPECT_EQ(kArchRet, s[index++]->arch_opcode()); |
| 625 | EXPECT_EQ(index, s.size()); |
| 626 | } |
| 627 | |
| 628 | } // namespace compiler |
| 629 | } // namespace internal |
| 630 | } // namespace v8 |