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Issue 2426693002: [ic] Unify CallIC feedback collection and handling. (Closed)
Patch Set: Also simplify BytecodeGraphBuilder::ComputeCallFrequency Created 4 years, 2 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 #if V8_TARGET_ARCH_ARM64 5 #if V8_TARGET_ARCH_ARM64
6 6
7 #include "src/full-codegen/full-codegen.h" 7 #include "src/full-codegen/full-codegen.h"
8 #include "src/ast/compile-time-value.h" 8 #include "src/ast/compile-time-value.h"
9 #include "src/ast/scopes.h" 9 #include "src/ast/scopes.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
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2389 2389
2390 // Touch up the stack with the resolved function. 2390 // Touch up the stack with the resolved function.
2391 __ Poke(x0, (arg_count + 1) * kPointerSize); 2391 __ Poke(x0, (arg_count + 1) * kPointerSize);
2392 2392
2393 PrepareForBailoutForId(expr->EvalId(), BailoutState::NO_REGISTERS); 2393 PrepareForBailoutForId(expr->EvalId(), BailoutState::NO_REGISTERS);
2394 2394
2395 // Record source position for debugger. 2395 // Record source position for debugger.
2396 SetCallPosition(expr); 2396 SetCallPosition(expr);
2397 2397
2398 // Call the evaluated function. 2398 // Call the evaluated function.
2399 Handle<Code> code = CodeFactory::CallIC(isolate(), ConvertReceiverMode::kAny,
2400 expr->tail_call_mode())
2401 .code();
2402 __ Mov(x3, SmiFromSlot(expr->CallFeedbackICSlot()));
2399 __ Peek(x1, (arg_count + 1) * kXRegSize); 2403 __ Peek(x1, (arg_count + 1) * kXRegSize);
2400 __ Mov(x0, arg_count); 2404 __ Mov(x0, arg_count);
2401 __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kAny, 2405 __ Call(code, RelocInfo::CODE_TARGET);
2402 expr->tail_call_mode()),
2403 RelocInfo::CODE_TARGET);
2404 OperandStackDepthDecrement(arg_count + 1); 2406 OperandStackDepthDecrement(arg_count + 1);
2405 RecordJSReturnSite(expr); 2407 RecordJSReturnSite(expr);
2406 RestoreContext(); 2408 RestoreContext();
2407 context()->DropAndPlug(1, x0); 2409 context()->DropAndPlug(1, x0);
2408 } 2410 }
2409 2411
2410 2412
2411 void FullCodeGenerator::VisitCallNew(CallNew* expr) { 2413 void FullCodeGenerator::VisitCallNew(CallNew* expr) {
2412 Comment cmnt(masm_, "[ CallNew"); 2414 Comment cmnt(masm_, "[ CallNew");
2413 // According to ECMA-262, section 11.2.2, page 44, the function 2415 // According to ECMA-262, section 11.2.2, page 44, the function
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3732 } 3734 }
3733 3735
3734 return INTERRUPT; 3736 return INTERRUPT;
3735 } 3737 }
3736 3738
3737 3739
3738 } // namespace internal 3740 } // namespace internal
3739 } // namespace v8 3741 } // namespace v8
3740 3742
3741 #endif // V8_TARGET_ARCH_ARM64 3743 #endif // V8_TARGET_ARCH_ARM64
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