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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/code-generator.h" | 5 #include "src/compiler/code-generator.h" |
| 6 | 6 |
| 7 #include <limits> | 7 #include <limits> |
| 8 | 8 |
| 9 #include "src/compilation-info.h" | 9 #include "src/compilation-info.h" |
| 10 #include "src/compiler/code-generator-impl.h" | 10 #include "src/compiler/code-generator-impl.h" |
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| 273 : OutOfLineCode(gen), | 273 : OutOfLineCode(gen), |
| 274 gen_(gen), | 274 gen_(gen), |
| 275 pc_(pc), | 275 pc_(pc), |
| 276 frame_elided_(frame_elided), | 276 frame_elided_(frame_elided), |
| 277 position_(position), | 277 position_(position), |
| 278 instr_(instr) {} | 278 instr_(instr) {} |
| 279 | 279 |
| 280 // TODO(eholk): Refactor this method to take the code generator as a | 280 // TODO(eholk): Refactor this method to take the code generator as a |
| 281 // parameter. | 281 // parameter. |
| 282 void Generate() final { | 282 void Generate() final { |
| 283 Address current_pc = __ pc(); | 283 __ RecordProtectedInstructionLanding(pc_); |
| 284 | |
| 285 __ RecordProtectedInstruction(pc_, current_pc); | |
| 286 | 284 |
| 287 if (frame_elided_) { | 285 if (frame_elided_) { |
| 288 __ EnterFrame(StackFrame::WASM_COMPILED); | 286 __ EnterFrame(StackFrame::WASM_COMPILED); |
| 289 } | 287 } |
| 290 | 288 |
| 291 wasm::TrapReason trap_id = wasm::kTrapMemOutOfBounds; | 289 wasm::TrapReason trap_id = wasm::kTrapMemOutOfBounds; |
| 292 int trap_reason = wasm::WasmOpcodes::TrapReasonToMessageId(trap_id); | 290 int trap_reason = wasm::WasmOpcodes::TrapReasonToMessageId(trap_id); |
| 293 __ Push(Smi::FromInt(trap_reason)); | 291 __ Push(Smi::FromInt(trap_reason)); |
| 294 __ Push(Smi::FromInt(position_)); | 292 __ Push(Smi::FromInt(position_)); |
| 295 __ Move(rsi, gen_->isolate()->native_context()); | 293 __ Move(rsi, gen_->isolate()->native_context()); |
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| 2862 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; | 2860 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; |
| 2863 __ Nop(padding_size); | 2861 __ Nop(padding_size); |
| 2864 } | 2862 } |
| 2865 } | 2863 } |
| 2866 | 2864 |
| 2867 #undef __ | 2865 #undef __ |
| 2868 | 2866 |
| 2869 } // namespace compiler | 2867 } // namespace compiler |
| 2870 } // namespace internal | 2868 } // namespace internal |
| 2871 } // namespace v8 | 2869 } // namespace v8 |
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