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| 1 //===- subzero/src/IceRegistersX8664.h - Register information ---*- C++ -*-===// | 1 //===- subzero/src/IceRegistersX8664.h - Register information ---*- C++ -*-===// |
| 2 // | 2 // |
| 3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
| 4 // | 4 // |
| 5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
| 6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
| 7 // | 7 // |
| 8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
| 9 /// | 9 /// |
| 10 /// \file | 10 /// \file |
| 11 /// \brief Declares the registers and their encodings for x86-64. | 11 /// \brief Declares the registers and their encodings for x86-64. |
| 12 /// | 12 /// |
| 13 //===----------------------------------------------------------------------===// | 13 //===----------------------------------------------------------------------===// |
| 14 | 14 |
| 15 #ifndef SUBZERO_SRC_ICEREGISTERSX8664_H | 15 #ifndef SUBZERO_SRC_ICEREGISTERSX8664_H |
| 16 #define SUBZERO_SRC_ICEREGISTERSX8664_H | 16 #define SUBZERO_SRC_ICEREGISTERSX8664_H |
| 17 | 17 |
| 18 #include "IceDefs.h" | 18 #include "IceDefs.h" |
| 19 #include "IceInstX8664.def" | 19 #include "IceInstX8664.def" |
| 20 #include "IceTypes.h" | 20 #include "IceTypes.h" |
| 21 | 21 |
| 22 namespace Ice { | 22 namespace Ice { |
| 23 | 23 |
| 24 class RegX8664 { | 24 class RegX8664 { |
| 25 public: | 25 public: |
| 26 /// An enum of every register. The enum value may not match the encoding used | 26 /// An enum of every register. The enum value may not match the encoding used |
| 27 /// to binary encode register operands in instructions. | 27 /// to binary encode register operands in instructions. |
| 28 enum AllRegisters { | 28 enum AllRegisters { |
| 29 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ | 29 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ |
| 30 isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, is16To8, \ | 30 sboxres, isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, \ |
| 31 isTrunc8Rcvr, isAhRcvr, aliases) \ | 31 is16To8, isTrunc8Rcvr, isAhRcvr, aliases) \ |
| 32 val, | 32 val, |
| 33 REGX8664_TABLE | 33 REGX8664_TABLE |
| 34 #undef X | 34 #undef X |
| 35 Reg_NUM | 35 Reg_NUM |
| 36 }; | 36 }; |
| 37 | 37 |
| 38 /// An enum of GPR Registers. The enum value does match the encoding used to | 38 /// An enum of GPR Registers. The enum value does match the encoding used to |
| 39 /// binary encode register operands in instructions. | 39 /// binary encode register operands in instructions. |
| 40 enum GPRRegister { | 40 enum GPRRegister { |
| 41 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ | 41 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ |
| 42 isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, is16To8, \ | 42 sboxres, isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, \ |
| 43 isTrunc8Rcvr, isAhRcvr, aliases) \ | 43 is16To8, isTrunc8Rcvr, isAhRcvr, aliases) \ |
| 44 Encoded_##val = encode, | 44 Encoded_##val = encode, |
| 45 REGX8664_GPR_TABLE | 45 REGX8664_GPR_TABLE |
| 46 #undef X | 46 #undef X |
| 47 Encoded_Not_GPR = -1 | 47 Encoded_Not_GPR = -1 |
| 48 }; | 48 }; |
| 49 | 49 |
| 50 /// An enum of XMM Registers. The enum value does match the encoding used to | 50 /// An enum of XMM Registers. The enum value does match the encoding used to |
| 51 /// binary encode register operands in instructions. | 51 /// binary encode register operands in instructions. |
| 52 enum XmmRegister { | 52 enum XmmRegister { |
| 53 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ | 53 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ |
| 54 isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, is16To8, \ | 54 sboxres, isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, \ |
| 55 isTrunc8Rcvr, isAhRcvr, aliases) \ | 55 is16To8, isTrunc8Rcvr, isAhRcvr, aliases) \ |
| 56 Encoded_##val = encode, | 56 Encoded_##val = encode, |
| 57 REGX8664_XMM_TABLE | 57 REGX8664_XMM_TABLE |
| 58 #undef X | 58 #undef X |
| 59 Encoded_Not_Xmm = -1 | 59 Encoded_Not_Xmm = -1 |
| 60 }; | 60 }; |
| 61 | 61 |
| 62 /// An enum of Byte Registers. The enum value does match the encoding used to | 62 /// An enum of Byte Registers. The enum value does match the encoding used to |
| 63 /// binary encode register operands in instructions. | 63 /// binary encode register operands in instructions. |
| 64 enum ByteRegister { | 64 enum ByteRegister { |
| 65 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ | 65 #define X(val, encode, name, base, scratch, preserved, stackptr, frameptr, \ |
| 66 isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, is16To8, \ | 66 sboxres, isGPR, is64, is32, is16, is8, isXmm, is64To8, is32To8, \ |
| 67 isTrunc8Rcvr, isAhRcvr, aliases) \ | 67 is16To8, isTrunc8Rcvr, isAhRcvr, aliases) \ |
| 68 Encoded_8_##val = encode, | 68 Encoded_8_##val = encode, |
| 69 REGX8664_BYTEREG_TABLE | 69 REGX8664_BYTEREG_TABLE |
| 70 #undef X | 70 #undef X |
| 71 Encoded_Not_ByteReg = -1 | 71 Encoded_Not_ByteReg = -1 |
| 72 }; | 72 }; |
| 73 }; | 73 }; |
| 74 | 74 |
| 75 } // end of namespace Ice | 75 } // end of namespace Ice |
| 76 | 76 |
| 77 #endif // SUBZERO_SRC_ICEREGISTERSX8664_H | 77 #endif // SUBZERO_SRC_ICEREGISTERSX8664_H |
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