Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(479)

Side by Side Diff: src/compiler/ia32/code-generator-ia32.cc

Issue 2021323003: [wasm] remove faux code objects Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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 "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/compiler/code-generator-impl.h" 8 #include "src/compiler/code-generator-impl.h"
9 #include "src/compiler/gap-resolver.h" 9 #include "src/compiler/gap-resolver.h"
10 #include "src/compiler/node-matchers.h" 10 #include "src/compiler/node-matchers.h"
(...skipping 419 matching lines...) Expand 10 before | Expand all | Expand 10 after
430 // Assembles an instruction after register allocation, producing machine code. 430 // Assembles an instruction after register allocation, producing machine code.
431 CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction( 431 CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
432 Instruction* instr) { 432 Instruction* instr) {
433 IA32OperandConverter i(this, instr); 433 IA32OperandConverter i(this, instr);
434 InstructionCode opcode = instr->opcode(); 434 InstructionCode opcode = instr->opcode();
435 ArchOpcode arch_opcode = ArchOpcodeField::decode(opcode); 435 ArchOpcode arch_opcode = ArchOpcodeField::decode(opcode);
436 switch (arch_opcode) { 436 switch (arch_opcode) {
437 case kArchCallCodeObject: { 437 case kArchCallCodeObject: {
438 EnsureSpaceForLazyDeopt(); 438 EnsureSpaceForLazyDeopt();
439 if (HasImmediateInput(instr, 0)) { 439 if (HasImmediateInput(instr, 0)) {
440 Handle<Code> code = Handle<Code>::cast(i.InputHeapObject(0)); 440 Constant callee_operand = i.ToConstant(instr->InputAt(0));
441 __ call(code, RelocInfo::CODE_TARGET); 441 if (callee_operand.type() == Constant::Type::kInt32) {
442 __ wasm_direct_call(callee_operand.ToInt32());
443 } else {
444 Handle<Code> code = Handle<Code>::cast(i.InputHeapObject(0));
445 __ call(code, RelocInfo::CODE_TARGET);
446 }
442 } else { 447 } else {
443 Register reg = i.InputRegister(0); 448 Register reg = i.InputRegister(0);
444 __ add(reg, Immediate(Code::kHeaderSize - kHeapObjectTag)); 449 __ add(reg, Immediate(Code::kHeaderSize - kHeapObjectTag));
445 __ call(reg); 450 __ call(reg);
446 } 451 }
447 RecordCallPosition(instr); 452 RecordCallPosition(instr);
448 frame_access_state()->ClearSPDelta(); 453 frame_access_state()->ClearSPDelta();
449 break; 454 break;
450 } 455 }
451 case kArchTailCallCodeObjectFromJSFunction: 456 case kArchTailCallCodeObjectFromJSFunction:
(...skipping 1505 matching lines...) Expand 10 before | Expand all | Expand 10 after
1957 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; 1962 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
1958 __ Nop(padding_size); 1963 __ Nop(padding_size);
1959 } 1964 }
1960 } 1965 }
1961 1966
1962 #undef __ 1967 #undef __
1963 1968
1964 } // namespace compiler 1969 } // namespace compiler
1965 } // namespace internal 1970 } // namespace internal
1966 } // namespace v8 1971 } // namespace v8
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698