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Side by Side Diff: src/IceRegistersX8664.h

Issue 1216963007: Doxygenize the documentation comments (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Rebase to master Created 5 years, 5 months ago
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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 // This file declares the registers and their encodings for x86-64. 10 /// \file
11 // 11 /// This file declares the registers and their encodings for x86-64.
12 ///
12 //===----------------------------------------------------------------------===// 13 //===----------------------------------------------------------------------===//
13 14
14 #ifndef SUBZERO_SRC_ICEREGISTERSX8664_H 15 #ifndef SUBZERO_SRC_ICEREGISTERSX8664_H
15 #define SUBZERO_SRC_ICEREGISTERSX8664_H 16 #define SUBZERO_SRC_ICEREGISTERSX8664_H
16 17
17 #include "IceDefs.h" 18 #include "IceDefs.h"
18 #include "IceInstX8664.def" 19 #include "IceInstX8664.def"
19 #include "IceTypes.h" 20 #include "IceTypes.h"
20 21
21 namespace Ice { 22 namespace Ice {
22 23
23 class RegX8664 { 24 class RegX8664 {
24 public: 25 public:
25 // An enum of every register. The enum value may not match the encoding 26 /// An enum of every register. The enum value may not match the encoding
26 // used to binary encode register operands in instructions. 27 /// used to binary encode register operands in instructions.
27 enum AllRegisters { 28 enum AllRegisters {
28 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \ 29 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \
29 stackptr, frameptr, isInt, isFP) \ 30 stackptr, frameptr, isInt, isFP) \
30 val, 31 val,
31 REGX8664_TABLE 32 REGX8664_TABLE
32 #undef X 33 #undef X
33 Reg_NUM, 34 Reg_NUM,
34 #define X(val, init) val init, 35 #define X(val, init) val init,
35 REGX8664_TABLE_BOUNDS 36 REGX8664_TABLE_BOUNDS
36 #undef X 37 #undef X
37 }; 38 };
38 39
39 // An enum of GPR Registers. The enum value does match the encoding used 40 /// An enum of GPR Registers. The enum value does match the encoding used
40 // to binary encode register operands in instructions. 41 /// to binary encode register operands in instructions.
41 enum GPRRegister { 42 enum GPRRegister {
42 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \ 43 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \
43 stackptr, frameptr, isInt, isFP) \ 44 stackptr, frameptr, isInt, isFP) \
44 Encoded_##val encode, 45 Encoded_##val encode,
45 REGX8664_GPR_TABLE 46 REGX8664_GPR_TABLE
46 #undef X 47 #undef X
47 Encoded_Not_GPR = -1 48 Encoded_Not_GPR = -1
48 }; 49 };
49 50
50 // An enum of XMM Registers. The enum value does match the encoding used 51 /// An enum of XMM Registers. The enum value does match the encoding used
51 // to binary encode register operands in instructions. 52 /// to binary encode register operands in instructions.
52 enum XmmRegister { 53 enum XmmRegister {
53 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \ 54 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \
54 stackptr, frameptr, isInt, isFP) \ 55 stackptr, frameptr, isInt, isFP) \
55 Encoded_##val encode, 56 Encoded_##val encode,
56 REGX8664_XMM_TABLE 57 REGX8664_XMM_TABLE
57 #undef X 58 #undef X
58 Encoded_Not_Xmm = -1 59 Encoded_Not_Xmm = -1
59 }; 60 };
60 61
61 // An enum of Byte Registers. The enum value does match the encoding used 62 /// An enum of Byte Registers. The enum value does match the encoding used
62 // to binary encode register operands in instructions. 63 /// to binary encode register operands in instructions.
63 enum ByteRegister { 64 enum ByteRegister {
64 #define X(val, encode) Encoded_##val encode, 65 #define X(val, encode) Encoded_##val encode,
65 REGX8664_BYTEREG_TABLE 66 REGX8664_BYTEREG_TABLE
66 #undef X 67 #undef X
67 Encoded_Not_ByteReg = -1 68 Encoded_Not_ByteReg = -1
68 }; 69 };
69 70
70 static inline GPRRegister getEncodedGPR(int32_t RegNum) { 71 static inline GPRRegister getEncodedGPR(int32_t RegNum) {
71 assert(Reg_GPR_First <= RegNum && RegNum <= Reg_GPR_Last); 72 assert(Reg_GPR_First <= RegNum && RegNum <= Reg_GPR_Last);
72 return GPRRegister(RegNum - Reg_GPR_First); 73 return GPRRegister(RegNum - Reg_GPR_First);
(...skipping 16 matching lines...) Expand all
89 if (isByteSizedType(Ty)) 90 if (isByteSizedType(Ty))
90 return GPRRegister(getEncodedByteReg(RegNum)); 91 return GPRRegister(getEncodedByteReg(RegNum));
91 else 92 else
92 return getEncodedGPR(RegNum); 93 return getEncodedGPR(RegNum);
93 } 94 }
94 }; 95 };
95 96
96 } // end of namespace Ice 97 } // end of namespace Ice
97 98
98 #endif // SUBZERO_SRC_ICEREGISTERSX8664_H 99 #endif // SUBZERO_SRC_ICEREGISTERSX8664_H
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