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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef V8_PPC_MACRO_ASSEMBLER_PPC_H_ | 5 #ifndef V8_PPC_MACRO_ASSEMBLER_PPC_H_ |
6 #define V8_PPC_MACRO_ASSEMBLER_PPC_H_ | 6 #define V8_PPC_MACRO_ASSEMBLER_PPC_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
10 #include "src/frames.h" | 10 #include "src/frames.h" |
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1409 rlwinm(dst, src, rotate, kBitsPerPointer - start - 1, | 1409 rlwinm(dst, src, rotate, kBitsPerPointer - start - 1, |
1410 kBitsPerPointer - end - 1); | 1410 kBitsPerPointer - end - 1); |
1411 #endif | 1411 #endif |
1412 } | 1412 } |
1413 | 1413 |
1414 template <typename Field> | 1414 template <typename Field> |
1415 void DecodeFieldToSmi(Register reg) { | 1415 void DecodeFieldToSmi(Register reg) { |
1416 DecodeFieldToSmi<Field>(reg, reg); | 1416 DecodeFieldToSmi<Field>(reg, reg); |
1417 } | 1417 } |
1418 | 1418 |
| 1419 // Load the type feedback vector from a JavaScript frame. |
| 1420 void EmitLoadTypeFeedbackVector(Register vector); |
| 1421 |
1419 // Activation support. | 1422 // Activation support. |
1420 void EnterFrame(StackFrame::Type type, | 1423 void EnterFrame(StackFrame::Type type, |
1421 bool load_constant_pool_pointer_reg = false); | 1424 bool load_constant_pool_pointer_reg = false); |
1422 // Returns the pc offset at which the frame ends. | 1425 // Returns the pc offset at which the frame ends. |
1423 int LeaveFrame(StackFrame::Type type, int stack_adjustment = 0); | 1426 int LeaveFrame(StackFrame::Type type, int stack_adjustment = 0); |
1424 | 1427 |
1425 // Expects object in r0 and returns map with validated enum cache | 1428 // Expects object in r0 and returns map with validated enum cache |
1426 // in r0. Assumes that any other register can be used as a scratch. | 1429 // in r0. Assumes that any other register can be used as a scratch. |
1427 void CheckEnumCache(Register null_value, Label* call_runtime); | 1430 void CheckEnumCache(Register null_value, Label* call_runtime); |
1428 | 1431 |
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1563 #define ACCESS_MASM(masm) \ | 1566 #define ACCESS_MASM(masm) \ |
1564 masm->stop(__FILE_LINE__); \ | 1567 masm->stop(__FILE_LINE__); \ |
1565 masm-> | 1568 masm-> |
1566 #else | 1569 #else |
1567 #define ACCESS_MASM(masm) masm-> | 1570 #define ACCESS_MASM(masm) masm-> |
1568 #endif | 1571 #endif |
1569 } // namespace internal | 1572 } // namespace internal |
1570 } // namespace v8 | 1573 } // namespace v8 |
1571 | 1574 |
1572 #endif // V8_PPC_MACRO_ASSEMBLER_PPC_H_ | 1575 #endif // V8_PPC_MACRO_ASSEMBLER_PPC_H_ |
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