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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/compiler/wasm-compiler.h" | 5 #include "src/compiler/wasm-compiler.h" |
| 6 | 6 |
| 7 #include <memory> | 7 #include <memory> |
| 8 | 8 |
| 9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
| 10 | 10 |
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| 925 op = m->RoundUint64ToFloat64(); | 925 op = m->RoundUint64ToFloat64(); |
| 926 break; | 926 break; |
| 927 case wasm::kExprI64SConvertF32: | 927 case wasm::kExprI64SConvertF32: |
| 928 return BuildI64SConvertF32(input, position); | 928 return BuildI64SConvertF32(input, position); |
| 929 case wasm::kExprI64SConvertF64: | 929 case wasm::kExprI64SConvertF64: |
| 930 return BuildI64SConvertF64(input, position); | 930 return BuildI64SConvertF64(input, position); |
| 931 case wasm::kExprI64UConvertF32: | 931 case wasm::kExprI64UConvertF32: |
| 932 return BuildI64UConvertF32(input, position); | 932 return BuildI64UConvertF32(input, position); |
| 933 case wasm::kExprI64UConvertF64: | 933 case wasm::kExprI64UConvertF64: |
| 934 return BuildI64UConvertF64(input, position); | 934 return BuildI64UConvertF64(input, position); |
| 935 case wasm::kExprGrowMemory: | |
| 936 return BuildGrowMemory(input); | |
| 937 case wasm::kExprI32AsmjsLoadMem8S: | 935 case wasm::kExprI32AsmjsLoadMem8S: |
| 938 return BuildAsmjsLoadMem(MachineType::Int8(), input); | 936 return BuildAsmjsLoadMem(MachineType::Int8(), input); |
| 939 case wasm::kExprI32AsmjsLoadMem8U: | 937 case wasm::kExprI32AsmjsLoadMem8U: |
| 940 return BuildAsmjsLoadMem(MachineType::Uint8(), input); | 938 return BuildAsmjsLoadMem(MachineType::Uint8(), input); |
| 941 case wasm::kExprI32AsmjsLoadMem16S: | 939 case wasm::kExprI32AsmjsLoadMem16S: |
| 942 return BuildAsmjsLoadMem(MachineType::Int16(), input); | 940 return BuildAsmjsLoadMem(MachineType::Int16(), input); |
| 943 case wasm::kExprI32AsmjsLoadMem16U: | 941 case wasm::kExprI32AsmjsLoadMem16U: |
| 944 return BuildAsmjsLoadMem(MachineType::Uint16(), input); | 942 return BuildAsmjsLoadMem(MachineType::Uint16(), input); |
| 945 case wasm::kExprI32AsmjsLoadMem: | 943 case wasm::kExprI32AsmjsLoadMem: |
| 946 return BuildAsmjsLoadMem(MachineType::Int32(), input); | 944 return BuildAsmjsLoadMem(MachineType::Int32(), input); |
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| 1660 trap_->ZeroCheck32(wasm::kTrapFloatUnrepresentable, | 1658 trap_->ZeroCheck32(wasm::kTrapFloatUnrepresentable, |
| 1661 BuildCCall(sig_builder.Build(), args), position); | 1659 BuildCCall(sig_builder.Build(), args), position); |
| 1662 const Operator* load_op = jsgraph()->machine()->Load(result_type); | 1660 const Operator* load_op = jsgraph()->machine()->Load(result_type); |
| 1663 Node* load = | 1661 Node* load = |
| 1664 graph()->NewNode(load_op, stack_slot_result, jsgraph()->Int32Constant(0), | 1662 graph()->NewNode(load_op, stack_slot_result, jsgraph()->Int32Constant(0), |
| 1665 *effect_, *control_); | 1663 *effect_, *control_); |
| 1666 *effect_ = load; | 1664 *effect_ = load; |
| 1667 return load; | 1665 return load; |
| 1668 } | 1666 } |
| 1669 | 1667 |
| 1670 Node* WasmGraphBuilder::BuildGrowMemory(Node* input) { | 1668 Node* WasmGraphBuilder::GrowMemory(Node* input) { |
| 1671 Diamond check_input_range( | 1669 Diamond check_input_range( |
| 1672 graph(), jsgraph()->common(), | 1670 graph(), jsgraph()->common(), |
| 1673 graph()->NewNode( | 1671 graph()->NewNode( |
| 1674 jsgraph()->machine()->Uint32LessThanOrEqual(), input, | 1672 jsgraph()->machine()->Uint32LessThanOrEqual(), input, |
| 1675 jsgraph()->Uint32Constant(wasm::WasmModule::kMaxMemPages)), | 1673 jsgraph()->Uint32Constant(wasm::WasmModule::kMaxMemPages)), |
| 1676 BranchHint::kTrue); | 1674 BranchHint::kTrue); |
| 1677 | 1675 |
| 1678 check_input_range.Chain(*control_); | 1676 check_input_range.Chain(*control_); |
| 1679 | 1677 |
| 1680 Runtime::FunctionId function_id = Runtime::kWasmGrowMemory; | 1678 Runtime::FunctionId function_id = Runtime::kWasmGrowMemory; |
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| 3270 function_->code_start_offset), | 3268 function_->code_start_offset), |
| 3271 compile_ms); | 3269 compile_ms); |
| 3272 } | 3270 } |
| 3273 | 3271 |
| 3274 return code; | 3272 return code; |
| 3275 } | 3273 } |
| 3276 | 3274 |
| 3277 } // namespace compiler | 3275 } // namespace compiler |
| 3278 } // namespace internal | 3276 } // namespace internal |
| 3279 } // namespace v8 | 3277 } // namespace v8 |
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