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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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990 DwVfpRegister double_input, | 990 DwVfpRegister double_input, |
991 DwVfpRegister double_scratch, | 991 DwVfpRegister double_scratch, |
992 Register scratch, | 992 Register scratch, |
993 Register input_high, | 993 Register input_high, |
994 Register input_low); | 994 Register input_low); |
995 | 995 |
996 // Check whether d16-d31 are available on the CPU. The result is given by the | 996 // Check whether d16-d31 are available on the CPU. The result is given by the |
997 // Z condition flag: Z==0 if d16-d31 available, Z==1 otherwise. | 997 // Z condition flag: Z==0 if d16-d31 available, Z==1 otherwise. |
998 void CheckFor32DRegs(Register scratch); | 998 void CheckFor32DRegs(Register scratch); |
999 | 999 |
| 1000 // Does a runtime check for 16/32 FP registers. Either way, pushes 32 double |
| 1001 // values to location, saving [d0..(d15|d31)]. |
| 1002 void SaveFPRegs(Register location, Register scratch); |
| 1003 |
| 1004 // Does a runtime check for 16/32 FP registers. Either way, pops 32 double |
| 1005 // values to location, restoring [d0..(d15|d31)]. |
| 1006 void RestoreFPRegs(Register location, Register scratch); |
1000 | 1007 |
1001 // --------------------------------------------------------------------------- | 1008 // --------------------------------------------------------------------------- |
1002 // Runtime calls | 1009 // Runtime calls |
1003 | 1010 |
1004 // Call a code stub. | 1011 // Call a code stub. |
1005 void CallStub(CodeStub* stub, | 1012 void CallStub(CodeStub* stub, |
1006 TypeFeedbackId ast_id = TypeFeedbackId::None(), | 1013 TypeFeedbackId ast_id = TypeFeedbackId::None(), |
1007 Condition cond = al); | 1014 Condition cond = al); |
1008 | 1015 |
1009 // Call a code stub. | 1016 // Call a code stub. |
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1441 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1448 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1442 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1449 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1443 #else | 1450 #else |
1444 #define ACCESS_MASM(masm) masm-> | 1451 #define ACCESS_MASM(masm) masm-> |
1445 #endif | 1452 #endif |
1446 | 1453 |
1447 | 1454 |
1448 } } // namespace v8::internal | 1455 } } // namespace v8::internal |
1449 | 1456 |
1450 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1457 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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