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Side by Side Diff: src/x64/full-codegen-x64.cc

Issue 989273003: Converted FullCode to have its own list of known intrinsics. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed comment. Rebased Created 5 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_X64 7 #if V8_TARGET_ARCH_X64
8 8
9 #include "src/code-factory.h" 9 #include "src/code-factory.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
(...skipping 4546 matching lines...) Expand 10 before | Expand all | Expand 10 after
4557 ExternalReference debug_is_active = 4557 ExternalReference debug_is_active =
4558 ExternalReference::debug_is_active_address(isolate()); 4558 ExternalReference::debug_is_active_address(isolate());
4559 __ Move(kScratchRegister, debug_is_active); 4559 __ Move(kScratchRegister, debug_is_active);
4560 __ movzxbp(rax, Operand(kScratchRegister, 0)); 4560 __ movzxbp(rax, Operand(kScratchRegister, 0));
4561 __ Integer32ToSmi(rax, rax); 4561 __ Integer32ToSmi(rax, rax);
4562 context()->Plug(rax); 4562 context()->Plug(rax);
4563 } 4563 }
4564 4564
4565 4565
4566 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) { 4566 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
4567 InlineFunctionGenerator generator = FindInlineFunctionGenerator(expr);
4568 if (generator != nullptr) {
4569 Comment cmnt(masm_, "[ InlineRuntimeCall");
4570 EmitInlineRuntimeCall(expr, generator);
4571 return;
4572 }
4573
4574 Comment cmnt(masm_, "[ CallRuntime");
4575 ZoneList<Expression*>* args = expr->arguments(); 4567 ZoneList<Expression*>* args = expr->arguments();
4576 int arg_count = args->length(); 4568 int arg_count = args->length();
4577 4569
4578 if (expr->is_jsruntime()) { 4570 if (expr->is_jsruntime()) {
4571 Comment cmnt(masm_, "[ CallRuntime");
4579 // Push the builtins object as receiver. 4572 // Push the builtins object as receiver.
4580 __ movp(rax, GlobalObjectOperand()); 4573 __ movp(rax, GlobalObjectOperand());
4581 __ Push(FieldOperand(rax, GlobalObject::kBuiltinsOffset)); 4574 __ Push(FieldOperand(rax, GlobalObject::kBuiltinsOffset));
4582 4575
4583 // Load the function from the receiver. 4576 // Load the function from the receiver.
4584 __ movp(LoadDescriptor::ReceiverRegister(), Operand(rsp, 0)); 4577 __ movp(LoadDescriptor::ReceiverRegister(), Operand(rsp, 0));
4585 __ Move(LoadDescriptor::NameRegister(), expr->name()); 4578 __ Move(LoadDescriptor::NameRegister(), expr->name());
4586 if (FLAG_vector_ics) { 4579 if (FLAG_vector_ics) {
4587 __ Move(VectorLoadICDescriptor::SlotRegister(), 4580 __ Move(VectorLoadICDescriptor::SlotRegister(),
4588 SmiFromSlot(expr->CallRuntimeFeedbackSlot())); 4581 SmiFromSlot(expr->CallRuntimeFeedbackSlot()));
(...skipping 15 matching lines...) Expand all
4604 SetSourcePosition(expr->position()); 4597 SetSourcePosition(expr->position());
4605 CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS); 4598 CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
4606 __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize)); 4599 __ movp(rdi, Operand(rsp, (arg_count + 1) * kPointerSize));
4607 __ CallStub(&stub); 4600 __ CallStub(&stub);
4608 4601
4609 // Restore context register. 4602 // Restore context register.
4610 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset)); 4603 __ movp(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
4611 context()->DropAndPlug(1, rax); 4604 context()->DropAndPlug(1, rax);
4612 4605
4613 } else { 4606 } else {
4614 // Push the arguments ("left-to-right"). 4607 const Runtime::Function* function = expr->function();
4615 for (int i = 0; i < arg_count; i++) { 4608 switch (function->function_id) {
4616 VisitForStackValue(args->at(i)); 4609 #define CALL_INTRINSIC_GENERATOR(Name) \
4610 case Runtime::kInline##Name: { \
4611 Comment cmnt(masm_, "[ Inline" #Name); \
4612 return Emit##Name(expr); \
4613 }
4614 FOR_EACH_FULL_CODE_INTRINSIC(CALL_INTRINSIC_GENERATOR)
4615 #undef CALL_INTRINSIC_GENERATOR
4616 default: {
4617 Comment cmnt(masm_, "[ CallRuntime for unhandled intrinsic");
4618 // Push the arguments ("left-to-right").
4619 for (int i = 0; i < arg_count; i++) {
4620 VisitForStackValue(args->at(i));
4621 }
4622
4623 // Call the C runtime.
4624 __ CallRuntime(function, arg_count);
4625 context()->Plug(rax);
4626 }
4617 } 4627 }
4618
4619 // Call the C runtime.
4620 __ CallRuntime(expr->function(), arg_count);
4621 context()->Plug(rax);
4622 } 4628 }
4623 } 4629 }
4624 4630
4625 4631
4626 void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) { 4632 void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
4627 switch (expr->op()) { 4633 switch (expr->op()) {
4628 case Token::DELETE: { 4634 case Token::DELETE: {
4629 Comment cmnt(masm_, "[ UnaryOperation (DELETE)"); 4635 Comment cmnt(masm_, "[ UnaryOperation (DELETE)");
4630 Property* property = expr->expression()->AsProperty(); 4636 Property* property = expr->expression()->AsProperty();
4631 VariableProxy* proxy = expr->expression()->AsVariableProxy(); 4637 VariableProxy* proxy = expr->expression()->AsVariableProxy();
(...skipping 774 matching lines...) Expand 10 before | Expand all | Expand 10 after
5406 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), 5412 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
5407 Assembler::target_address_at(call_target_address, 5413 Assembler::target_address_at(call_target_address,
5408 unoptimized_code)); 5414 unoptimized_code));
5409 return OSR_AFTER_STACK_CHECK; 5415 return OSR_AFTER_STACK_CHECK;
5410 } 5416 }
5411 5417
5412 5418
5413 } } // namespace v8::internal 5419 } } // namespace v8::internal
5414 5420
5415 #endif // V8_TARGET_ARCH_X64 5421 #endif // V8_TARGET_ARCH_X64
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