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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 zeroptr, 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 zeroptr, 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 zeroptr, 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 zeroptr, 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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