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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 #if V8_TARGET_ARCH_ARM | 5 #if V8_TARGET_ARCH_ARM |
| 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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| 2375 PrepareForBailoutForId(expr->CallId(), BailoutState::NO_REGISTERS); | 2375 PrepareForBailoutForId(expr->CallId(), BailoutState::NO_REGISTERS); |
| 2376 SetCallPosition(expr, expr->tail_call_mode()); | 2376 SetCallPosition(expr, expr->tail_call_mode()); |
| 2377 if (expr->tail_call_mode() == TailCallMode::kAllow) { | 2377 if (expr->tail_call_mode() == TailCallMode::kAllow) { |
| 2378 if (FLAG_trace) { | 2378 if (FLAG_trace) { |
| 2379 __ CallRuntime(Runtime::kTraceTailCall); | 2379 __ CallRuntime(Runtime::kTraceTailCall); |
| 2380 } | 2380 } |
| 2381 // Update profiling counters before the tail call since we will | 2381 // Update profiling counters before the tail call since we will |
| 2382 // not return to this function. | 2382 // not return to this function. |
| 2383 EmitProfilingCounterHandlingForReturnSequence(true); | 2383 EmitProfilingCounterHandlingForReturnSequence(true); |
| 2384 } | 2384 } |
| 2385 Handle<Code> ic = | 2385 Handle<Code> code = |
| 2386 CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode()) | 2386 CodeFactory::CallIC(isolate(), arg_count, mode, expr->tail_call_mode()) |
| 2387 .code(); | 2387 .code(); |
| 2388 __ mov(r3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); | 2388 __ mov(r3, Operand(SmiFromSlot(expr->CallFeedbackICSlot()))); |
| 2389 __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize)); | 2389 __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize)); |
| 2390 // Don't assign a type feedback id to the IC, since type feedback is provided | 2390 __ Call(code, RelocInfo::CODE_TARGET); |
| 2391 // by the vector above. | |
| 2392 CallIC(ic); | |
| 2393 OperandStackDepthDecrement(arg_count + 1); | 2391 OperandStackDepthDecrement(arg_count + 1); |
| 2394 | 2392 |
| 2395 RecordJSReturnSite(expr); | 2393 RecordJSReturnSite(expr); |
| 2396 RestoreContext(); | 2394 RestoreContext(); |
| 2397 context()->DropAndPlug(1, r0); | 2395 context()->DropAndPlug(1, r0); |
| 2398 } | 2396 } |
| 2399 | 2397 |
| 2400 void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) { | 2398 void FullCodeGenerator::EmitResolvePossiblyDirectEval(Call* expr) { |
| 2401 int arg_count = expr->arguments()->length(); | 2399 int arg_count = expr->arguments()->length(); |
| 2402 // r4: copy of the first argument or undefined if it doesn't exist. | 2400 // r4: copy of the first argument or undefined if it doesn't exist. |
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| 3728 DCHECK(interrupt_address == | 3726 DCHECK(interrupt_address == |
| 3729 isolate->builtins()->OnStackReplacement()->entry()); | 3727 isolate->builtins()->OnStackReplacement()->entry()); |
| 3730 return ON_STACK_REPLACEMENT; | 3728 return ON_STACK_REPLACEMENT; |
| 3731 } | 3729 } |
| 3732 | 3730 |
| 3733 | 3731 |
| 3734 } // namespace internal | 3732 } // namespace internal |
| 3735 } // namespace v8 | 3733 } // namespace v8 |
| 3736 | 3734 |
| 3737 #endif // V8_TARGET_ARCH_ARM | 3735 #endif // V8_TARGET_ARCH_ARM |
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