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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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1233 | 1233 |
1234 // Machine code version of Map::GetConstructor(). | 1234 // Machine code version of Map::GetConstructor(). |
1235 // |temp| holds |result|'s map when done. | 1235 // |temp| holds |result|'s map when done. |
1236 void GetMapConstructor(Register result, Register map, Register temp); | 1236 void GetMapConstructor(Register result, Register map, Register temp); |
1237 | 1237 |
1238 // Try to get function prototype of a function and puts the value in | 1238 // Try to get function prototype of a function and puts the value in |
1239 // the result register. Checks that the function really is a | 1239 // the result register. Checks that the function really is a |
1240 // function and jumps to the miss label if the fast checks fail. The | 1240 // function and jumps to the miss label if the fast checks fail. The |
1241 // function register will be untouched; the other register may be | 1241 // function register will be untouched; the other register may be |
1242 // clobbered. | 1242 // clobbered. |
1243 void TryGetFunctionPrototype(Register function, | 1243 void TryGetFunctionPrototype(Register function, Register result, Label* miss); |
1244 Register result, | |
1245 Label* miss, | |
1246 bool miss_on_bound_function = false); | |
1247 | 1244 |
1248 // Picks out an array index from the hash field. | 1245 // Picks out an array index from the hash field. |
1249 // Register use: | 1246 // Register use: |
1250 // hash - holds the index's hash. Clobbered. | 1247 // hash - holds the index's hash. Clobbered. |
1251 // index - holds the overwritten index on exit. | 1248 // index - holds the overwritten index on exit. |
1252 void IndexFromHash(Register hash, Register index); | 1249 void IndexFromHash(Register hash, Register index); |
1253 | 1250 |
1254 // Find the function context up the context chain. | 1251 // Find the function context up the context chain. |
1255 void LoadContext(Register dst, int context_chain_length); | 1252 void LoadContext(Register dst, int context_chain_length); |
1256 | 1253 |
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1624 masm->popfq(); \ | 1621 masm->popfq(); \ |
1625 } \ | 1622 } \ |
1626 masm-> | 1623 masm-> |
1627 #else | 1624 #else |
1628 #define ACCESS_MASM(masm) masm-> | 1625 #define ACCESS_MASM(masm) masm-> |
1629 #endif | 1626 #endif |
1630 | 1627 |
1631 } } // namespace v8::internal | 1628 } } // namespace v8::internal |
1632 | 1629 |
1633 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1630 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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