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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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758 // registers map and instance_type can be the same as heap_object. | 758 // registers map and instance_type can be the same as heap_object. |
759 Condition IsObjectStringType(Register heap_object, | 759 Condition IsObjectStringType(Register heap_object, |
760 Register map, | 760 Register map, |
761 Register instance_type); | 761 Register instance_type); |
762 | 762 |
763 // FCmp compares and pops the two values on top of the FPU stack. | 763 // FCmp compares and pops the two values on top of the FPU stack. |
764 // The flag results are similar to integer cmp, but requires unsigned | 764 // The flag results are similar to integer cmp, but requires unsigned |
765 // jcc instructions (je, ja, jae, jb, jbe, je, and jz). | 765 // jcc instructions (je, ja, jae, jb, jbe, je, and jz). |
766 void FCmp(); | 766 void FCmp(); |
767 | 767 |
| 768 void ClampUint8(Register reg); |
| 769 |
| 770 void ClampDoubleToUint8(XMMRegister input_reg, |
| 771 XMMRegister temp_xmm_reg, |
| 772 Register result_reg, |
| 773 Register temp_reg); |
| 774 |
768 // Abort execution if argument is not a number. Used in debug code. | 775 // Abort execution if argument is not a number. Used in debug code. |
769 void AbortIfNotNumber(Register object); | 776 void AbortIfNotNumber(Register object); |
770 | 777 |
771 // Abort execution if argument is a smi. Used in debug code. | 778 // Abort execution if argument is a smi. Used in debug code. |
772 void AbortIfSmi(Register object); | 779 void AbortIfSmi(Register object); |
773 | 780 |
774 // Abort execution if argument is not a smi. Used in debug code. | 781 // Abort execution if argument is not a smi. Used in debug code. |
775 void AbortIfNotSmi(Register object); | 782 void AbortIfNotSmi(Register object); |
776 void AbortIfNotSmi(const Operand& object); | 783 void AbortIfNotSmi(const Operand& object); |
777 | 784 |
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1253 masm->popfd(); \ | 1260 masm->popfd(); \ |
1254 } \ | 1261 } \ |
1255 masm-> | 1262 masm-> |
1256 #else | 1263 #else |
1257 #define ACCESS_MASM(masm) masm-> | 1264 #define ACCESS_MASM(masm) masm-> |
1258 #endif | 1265 #endif |
1259 | 1266 |
1260 } } // namespace v8::internal | 1267 } } // namespace v8::internal |
1261 | 1268 |
1262 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1269 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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