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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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