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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
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" |
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2550 | 2550 |
2551 // Push a copy of the function (found below the arguments) and | 2551 // Push a copy of the function (found below the arguments) and |
2552 // resolve eval. | 2552 // resolve eval. |
2553 __ Peek(x10, (arg_count + 1) * kPointerSize); | 2553 __ Peek(x10, (arg_count + 1) * kPointerSize); |
2554 __ Push(x10); | 2554 __ Push(x10); |
2555 EmitResolvePossiblyDirectEval(arg_count); | 2555 EmitResolvePossiblyDirectEval(arg_count); |
2556 | 2556 |
2557 // The runtime call returns a pair of values in x0 (function) and | 2557 // The runtime call returns a pair of values in x0 (function) and |
2558 // x1 (receiver). Touch up the stack with the right values. | 2558 // x1 (receiver). Touch up the stack with the right values. |
2559 __ PokePair(x1, x0, arg_count * kPointerSize); | 2559 __ PokePair(x1, x0, arg_count * kPointerSize); |
| 2560 |
| 2561 PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS); |
2560 } | 2562 } |
2561 | 2563 |
2562 // Record source position for debugger. | 2564 // Record source position for debugger. |
2563 SetSourcePosition(expr->position()); | 2565 SetSourcePosition(expr->position()); |
2564 | 2566 |
2565 // Call the evaluated function. | 2567 // Call the evaluated function. |
2566 CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS); | 2568 CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS); |
2567 __ Peek(x1, (arg_count + 1) * kXRegSize); | 2569 __ Peek(x1, (arg_count + 1) * kXRegSize); |
2568 __ CallStub(&stub); | 2570 __ CallStub(&stub); |
2569 RecordJSReturnSite(expr); | 2571 RecordJSReturnSite(expr); |
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2585 EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done); | 2587 EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done); |
2586 } | 2588 } |
2587 | 2589 |
2588 __ Bind(&slow); | 2590 __ Bind(&slow); |
2589 // Call the runtime to find the function to call (returned in x0) | 2591 // Call the runtime to find the function to call (returned in x0) |
2590 // and the object holding it (returned in x1). | 2592 // and the object holding it (returned in x1). |
2591 __ Mov(x10, Operand(proxy->name())); | 2593 __ Mov(x10, Operand(proxy->name())); |
2592 __ Push(context_register(), x10); | 2594 __ Push(context_register(), x10); |
2593 __ CallRuntime(Runtime::kLoadLookupSlot, 2); | 2595 __ CallRuntime(Runtime::kLoadLookupSlot, 2); |
2594 __ Push(x0, x1); // Receiver, function. | 2596 __ Push(x0, x1); // Receiver, function. |
| 2597 PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS); |
2595 | 2598 |
2596 // If fast case code has been generated, emit code to push the | 2599 // If fast case code has been generated, emit code to push the |
2597 // function and receiver and have the slow path jump around this | 2600 // function and receiver and have the slow path jump around this |
2598 // code. | 2601 // code. |
2599 if (done.is_linked()) { | 2602 if (done.is_linked()) { |
2600 Label call; | 2603 Label call; |
2601 __ B(&call); | 2604 __ B(&call); |
2602 __ Bind(&done); | 2605 __ Bind(&done); |
2603 // Push function. | 2606 // Push function. |
2604 // The receiver is implicitly the global receiver. Indicate this | 2607 // The receiver is implicitly the global receiver. Indicate this |
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5042 return previous_; | 5045 return previous_; |
5043 } | 5046 } |
5044 | 5047 |
5045 | 5048 |
5046 #undef __ | 5049 #undef __ |
5047 | 5050 |
5048 | 5051 |
5049 } } // namespace v8::internal | 5052 } } // namespace v8::internal |
5050 | 5053 |
5051 #endif // V8_TARGET_ARCH_ARM64 | 5054 #endif // V8_TARGET_ARCH_ARM64 |
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