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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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953 Register input_high, | 953 Register input_high, |
954 DwVfpRegister double_scratch, | 954 DwVfpRegister double_scratch, |
955 Label* done, | 955 Label* done, |
956 Label* exact); | 956 Label* exact); |
957 | 957 |
958 // Performs a truncating conversion of a heap floating point number as used by | 958 // Performs a truncating conversion of a heap floating point number as used by |
959 // the JS bitwise operations. See ECMA-262 9.5: ToInt32. | 959 // the JS bitwise operations. See ECMA-262 9.5: ToInt32. |
960 // Exits with 'result' holding the answer. | 960 // Exits with 'result' holding the answer. |
961 void ECMAConvertNumberToInt32(Register source, | 961 void ECMAConvertNumberToInt32(Register source, |
962 Register result, | 962 Register result, |
| 963 Register input_low, |
| 964 Register input_high, |
963 Register scratch, | 965 Register scratch, |
964 Register input_high, | |
965 Register input_low, | |
966 DwVfpRegister double_scratch1, | 966 DwVfpRegister double_scratch1, |
967 DwVfpRegister double_scratch2); | 967 DwVfpRegister double_scratch2); |
968 | 968 |
969 // Performs a truncating conversion of a floating point number as used by | 969 // Performs a truncating conversion of a floating point number as used by |
970 // the JS bitwise operations. See ECMA-262 9.5: ToInt32. | 970 // the JS bitwise operations. See ECMA-262 9.5: ToInt32. |
971 // Exits with 'result' holding the answer and all other registers clobbered. | 971 // Exits with 'result' holding the answer and all other registers clobbered. |
972 void ECMAToInt32VFP(Register result, | 972 void ECMAToInt32VFP(Register result, |
973 DwVfpRegister double_input, | 973 DwVfpRegister double_input, |
974 DwVfpRegister double_scratch, | 974 DwVfpRegister double_scratch, |
975 Register scratch, | 975 Register scratch, |
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1439 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1439 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1440 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1440 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1441 #else | 1441 #else |
1442 #define ACCESS_MASM(masm) masm-> | 1442 #define ACCESS_MASM(masm) masm-> |
1443 #endif | 1443 #endif |
1444 | 1444 |
1445 | 1445 |
1446 } } // namespace v8::internal | 1446 } } // namespace v8::internal |
1447 | 1447 |
1448 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1448 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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