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| 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
| 2 // All Rights Reserved. | 2 // All Rights Reserved. |
| 3 // | 3 // |
| 4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
| 5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
| 6 // are met: | 6 // are met: |
| 7 // | 7 // |
| 8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
| 9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
| 10 // | 10 // |
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| 411 const QwNeonRegister q13 = { 13 }; | 411 const QwNeonRegister q13 = { 13 }; |
| 412 const QwNeonRegister q14 = { 14 }; | 412 const QwNeonRegister q14 = { 14 }; |
| 413 const QwNeonRegister q15 = { 15 }; | 413 const QwNeonRegister q15 = { 15 }; |
| 414 | 414 |
| 415 | 415 |
| 416 // Aliases for double registers. Defined using #define instead of | 416 // Aliases for double registers. Defined using #define instead of |
| 417 // "static const DwVfpRegister&" because Clang complains otherwise when a | 417 // "static const DwVfpRegister&" because Clang complains otherwise when a |
| 418 // compilation unit that includes this header doesn't use the variables. | 418 // compilation unit that includes this header doesn't use the variables. |
| 419 #define kFirstCalleeSavedDoubleReg d8 | 419 #define kFirstCalleeSavedDoubleReg d8 |
| 420 #define kLastCalleeSavedDoubleReg d15 | 420 #define kLastCalleeSavedDoubleReg d15 |
| 421 // kDoubleRegZero and kScratchDoubleReg must pair to form kScratchQuadReg. | 421 // kDoubleRegZero and kScratchDoubleReg must pair to form kScratchQuadReg. SIMD |
| 422 // code depends on kDoubleRegZero before kScratchDoubleReg. |
| 422 #define kDoubleRegZero d14 | 423 #define kDoubleRegZero d14 |
| 423 #define kScratchDoubleReg d15 | 424 #define kScratchDoubleReg d15 |
| 424 // After using kScratchQuadReg, kDoubleRegZero must be reset to 0. | 425 // After using kScratchQuadReg, kDoubleRegZero must be reset to 0. |
| 425 #define kScratchQuadReg q7 | 426 #define kScratchQuadReg q7 |
| 426 | 427 |
| 427 // Coprocessor register | 428 // Coprocessor register |
| 428 struct CRegister { | 429 struct CRegister { |
| 429 bool is_valid() const { return 0 <= reg_code && reg_code < 16; } | 430 bool is_valid() const { return 0 <= reg_code && reg_code < 16; } |
| 430 bool is(CRegister creg) const { return reg_code == creg.reg_code; } | 431 bool is(CRegister creg) const { return reg_code == creg.reg_code; } |
| 431 int code() const { | 432 int code() const { |
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| 1378 void vmul(QwNeonRegister dst, QwNeonRegister src1, | 1379 void vmul(QwNeonRegister dst, QwNeonRegister src1, |
| 1379 QwNeonRegister src2); | 1380 QwNeonRegister src2); |
| 1380 void vmul(NeonSize size, QwNeonRegister dst, QwNeonRegister src1, | 1381 void vmul(NeonSize size, QwNeonRegister dst, QwNeonRegister src1, |
| 1381 QwNeonRegister src2); | 1382 QwNeonRegister src2); |
| 1382 void vmin(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); | 1383 void vmin(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); |
| 1383 void vmin(NeonDataType dt, QwNeonRegister dst, | 1384 void vmin(NeonDataType dt, QwNeonRegister dst, |
| 1384 QwNeonRegister src1, QwNeonRegister src2); | 1385 QwNeonRegister src1, QwNeonRegister src2); |
| 1385 void vmax(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); | 1386 void vmax(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); |
| 1386 void vmax(NeonDataType dt, QwNeonRegister dst, | 1387 void vmax(NeonDataType dt, QwNeonRegister dst, |
| 1387 QwNeonRegister src1, QwNeonRegister src2); | 1388 QwNeonRegister src1, QwNeonRegister src2); |
| 1389 void vpmin(NeonDataType dt, DwVfpRegister dst, DwVfpRegister src1, |
| 1390 DwVfpRegister src2); |
| 1391 void vpmax(NeonDataType dt, DwVfpRegister dst, DwVfpRegister src1, |
| 1392 DwVfpRegister src2); |
| 1388 void vshl(NeonDataType dt, QwNeonRegister dst, QwNeonRegister src, int shift); | 1393 void vshl(NeonDataType dt, QwNeonRegister dst, QwNeonRegister src, int shift); |
| 1389 void vshr(NeonDataType dt, QwNeonRegister dst, QwNeonRegister src, int shift); | 1394 void vshr(NeonDataType dt, QwNeonRegister dst, QwNeonRegister src, int shift); |
| 1390 // vrecpe and vrsqrte only support floating point lanes. | 1395 // vrecpe and vrsqrte only support floating point lanes. |
| 1391 void vrecpe(QwNeonRegister dst, QwNeonRegister src); | 1396 void vrecpe(QwNeonRegister dst, QwNeonRegister src); |
| 1392 void vrsqrte(QwNeonRegister dst, QwNeonRegister src); | 1397 void vrsqrte(QwNeonRegister dst, QwNeonRegister src); |
| 1393 void vrecps(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); | 1398 void vrecps(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); |
| 1394 void vrsqrts(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); | 1399 void vrsqrts(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); |
| 1395 void vtst(NeonSize size, QwNeonRegister dst, QwNeonRegister src1, | 1400 void vtst(NeonSize size, QwNeonRegister dst, QwNeonRegister src1, |
| 1396 QwNeonRegister src2); | 1401 QwNeonRegister src2); |
| 1397 void vceq(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); | 1402 void vceq(QwNeonRegister dst, QwNeonRegister src1, QwNeonRegister src2); |
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| 1814 explicit EnsureSpace(Assembler* assembler) { | 1819 explicit EnsureSpace(Assembler* assembler) { |
| 1815 assembler->CheckBuffer(); | 1820 assembler->CheckBuffer(); |
| 1816 } | 1821 } |
| 1817 }; | 1822 }; |
| 1818 | 1823 |
| 1819 | 1824 |
| 1820 } // namespace internal | 1825 } // namespace internal |
| 1821 } // namespace v8 | 1826 } // namespace v8 |
| 1822 | 1827 |
| 1823 #endif // V8_ARM_ASSEMBLER_ARM_H_ | 1828 #endif // V8_ARM_ASSEMBLER_ARM_H_ |
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