OLD | NEW |
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 |
(...skipping 735 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
746 // dest. If the HeapNumber does not fit into a 32bits signed integer branch | 746 // dest. If the HeapNumber does not fit into a 32bits signed integer branch |
747 // to not_int32 label. If FPU is available double_scratch is used but not | 747 // to not_int32 label. If FPU is available double_scratch is used but not |
748 // scratch2. | 748 // scratch2. |
749 void ConvertToInt32(Register source, | 749 void ConvertToInt32(Register source, |
750 Register dest, | 750 Register dest, |
751 Register scratch, | 751 Register scratch, |
752 Register scratch2, | 752 Register scratch2, |
753 FPURegister double_scratch, | 753 FPURegister double_scratch, |
754 Label *not_int32); | 754 Label *not_int32); |
755 | 755 |
756 // Truncates a double using a specific rounding mode. | 756 // Truncates a double using a specific rounding mode, and writes the value |
| 757 // to the result register. |
757 // The except_flag will contain any exceptions caused by the instruction. | 758 // The except_flag will contain any exceptions caused by the instruction. |
758 // If check_inexact is kDontCheckForInexactConversion, then the inexacat | 759 // If check_inexact is kDontCheckForInexactConversion, then the inexact |
759 // exception is masked. | 760 // exception is masked. |
760 void EmitFPUTruncate(FPURoundingMode rounding_mode, | 761 void EmitFPUTruncate(FPURoundingMode rounding_mode, |
761 FPURegister result, | 762 Register result, |
762 DoubleRegister double_input, | 763 DoubleRegister double_input, |
763 Register scratch1, | 764 Register scratch, |
| 765 DoubleRegister double_scratch, |
764 Register except_flag, | 766 Register except_flag, |
765 CheckForInexactConversion check_inexact | 767 CheckForInexactConversion check_inexact |
766 = kDontCheckForInexactConversion); | 768 = kDontCheckForInexactConversion); |
767 | 769 |
768 // Helper for EmitECMATruncate. | 770 // Helper for EmitECMATruncate. |
769 // This will truncate a floating-point value outside of the singed 32bit | 771 // This will truncate a floating-point value outside of the singed 32bit |
770 // integer range to a 32bit signed integer. | 772 // integer range to a 32bit signed integer. |
771 // Expects the double value loaded in input_high and input_low. | 773 // Expects the double value loaded in input_high and input_low. |
772 // Exits with the answer in 'result'. | 774 // Exits with the answer in 'result'. |
773 // Note that this code does not work for values in the 32bit range! | 775 // Note that this code does not work for values in the 32bit range! |
(...skipping 771 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1545 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 1547 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
1546 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1548 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1547 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1549 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1548 #else | 1550 #else |
1549 #define ACCESS_MASM(masm) masm-> | 1551 #define ACCESS_MASM(masm) masm-> |
1550 #endif | 1552 #endif |
1551 | 1553 |
1552 } } // namespace v8::internal | 1554 } } // namespace v8::internal |
1553 | 1555 |
1554 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 1556 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
OLD | NEW |