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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 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ | 5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ |
6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ | 6 #define V8_X64_MACRO_ASSEMBLER_X64_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/base/flags.h" | 10 #include "src/base/flags.h" |
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1312 | 1312 |
1313 // Allocate a raw sliced string object. Only the map field of the result is | 1313 // Allocate a raw sliced string object. Only the map field of the result is |
1314 // initialized. | 1314 // initialized. |
1315 void AllocateTwoByteSlicedString(Register result, | 1315 void AllocateTwoByteSlicedString(Register result, |
1316 Register scratch1, | 1316 Register scratch1, |
1317 Register scratch2, | 1317 Register scratch2, |
1318 Label* gc_required); | 1318 Label* gc_required); |
1319 void AllocateOneByteSlicedString(Register result, Register scratch1, | 1319 void AllocateOneByteSlicedString(Register result, Register scratch1, |
1320 Register scratch2, Label* gc_required); | 1320 Register scratch2, Label* gc_required); |
1321 | 1321 |
| 1322 // Allocate and initialize a JSValue wrapper with the specified {constructor} |
| 1323 // and {value}. |
| 1324 void AllocateJSValue(Register result, Register constructor, Register value, |
| 1325 Register scratch, Label* gc_required); |
| 1326 |
1322 // --------------------------------------------------------------------------- | 1327 // --------------------------------------------------------------------------- |
1323 // Support functions. | 1328 // Support functions. |
1324 | 1329 |
1325 // Check if result is zero and op is negative. | 1330 // Check if result is zero and op is negative. |
1326 void NegativeZeroTest(Register result, Register op, Label* then_label); | 1331 void NegativeZeroTest(Register result, Register op, Label* then_label); |
1327 | 1332 |
1328 // Check if result is zero and op is negative in code using jump targets. | 1333 // Check if result is zero and op is negative in code using jump targets. |
1329 void NegativeZeroTest(CodeGenerator* cgen, | 1334 void NegativeZeroTest(CodeGenerator* cgen, |
1330 Register result, | 1335 Register result, |
1331 Register op, | 1336 Register op, |
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1734 } \ | 1739 } \ |
1735 masm-> | 1740 masm-> |
1736 #else | 1741 #else |
1737 #define ACCESS_MASM(masm) masm-> | 1742 #define ACCESS_MASM(masm) masm-> |
1738 #endif | 1743 #endif |
1739 | 1744 |
1740 } // namespace internal | 1745 } // namespace internal |
1741 } // namespace v8 | 1746 } // namespace v8 |
1742 | 1747 |
1743 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1748 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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