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Side by Side Diff: src/compiler/x64/code-generator-x64.cc

Issue 2623773004: [wasm] Introduce WasmToInterpreterFrame (Closed)
Patch Set: Renaming Created 3 years, 11 months ago
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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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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 int current_pc = __ pc_offset(); 283 int current_pc = __ pc_offset();
284 284
285 gen_->AddProtectedInstruction(pc_, current_pc); 285 gen_->AddProtectedInstruction(pc_, current_pc);
286 286
287 if (frame_elided_) { 287 if (frame_elided_) {
288 __ EnterFrame(StackFrame::WASM); 288 __ EnterFrame(StackFrame::WASM_COMPILED);
289 } 289 }
290 290
291 wasm::TrapReason trap_id = wasm::kTrapMemOutOfBounds; 291 wasm::TrapReason trap_id = wasm::kTrapMemOutOfBounds;
292 int trap_reason = wasm::WasmOpcodes::TrapReasonToMessageId(trap_id); 292 int trap_reason = wasm::WasmOpcodes::TrapReasonToMessageId(trap_id);
293 __ Push(Smi::FromInt(trap_reason)); 293 __ Push(Smi::FromInt(trap_reason));
294 __ Push(Smi::FromInt(position_)); 294 __ Push(Smi::FromInt(position_));
295 __ Move(rsi, gen_->isolate()->native_context()); 295 __ Move(rsi, gen_->isolate()->native_context());
296 __ CallRuntime(Runtime::kThrowWasmError); 296 __ CallRuntime(Runtime::kThrowWasmError);
297 297
298 if (instr_->reference_map() != nullptr) { 298 if (instr_->reference_map() != nullptr) {
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2314 gen_(gen) {} 2314 gen_(gen) {}
2315 2315
2316 void Generate() final { 2316 void Generate() final {
2317 X64OperandConverter i(gen_, instr_); 2317 X64OperandConverter i(gen_, instr_);
2318 2318
2319 Runtime::FunctionId trap_id = static_cast<Runtime::FunctionId>( 2319 Runtime::FunctionId trap_id = static_cast<Runtime::FunctionId>(
2320 i.InputInt32(instr_->InputCount() - 1)); 2320 i.InputInt32(instr_->InputCount() - 1));
2321 bool old_has_frame = __ has_frame(); 2321 bool old_has_frame = __ has_frame();
2322 if (frame_elided_) { 2322 if (frame_elided_) {
2323 __ set_has_frame(true); 2323 __ set_has_frame(true);
2324 __ EnterFrame(StackFrame::WASM); 2324 __ EnterFrame(StackFrame::WASM_COMPILED);
2325 } 2325 }
2326 GenerateCallToTrap(trap_id); 2326 GenerateCallToTrap(trap_id);
2327 if (frame_elided_) { 2327 if (frame_elided_) {
2328 __ set_has_frame(old_has_frame); 2328 __ set_has_frame(old_has_frame);
2329 } 2329 }
2330 if (FLAG_debug_code) { 2330 if (FLAG_debug_code) {
2331 __ ud2(); 2331 __ ud2();
2332 } 2332 }
2333 } 2333 }
2334 2334
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2854 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; 2854 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
2855 __ Nop(padding_size); 2855 __ Nop(padding_size);
2856 } 2856 }
2857 } 2857 }
2858 2858
2859 #undef __ 2859 #undef __
2860 2860
2861 } // namespace compiler 2861 } // namespace compiler
2862 } // namespace internal 2862 } // namespace internal
2863 } // namespace v8 2863 } // namespace v8
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