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Issue 1341423002: Reflow comments to use the full width. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Fix spelling and rebase Created 5 years, 3 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 /// \file 10 /// \file
11 /// This file declares the registers and their encodings for x86-64. 11 /// This file 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 26 /// An enum of every register. The enum value may not match the encoding used
27 /// used 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, name64, name, name16, name8, scratch, preserved, \ 29 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \
30 stackptr, frameptr, isInt, isFP) \ 30 stackptr, frameptr, isInt, isFP) \
31 val, 31 val,
32 REGX8664_TABLE 32 REGX8664_TABLE
33 #undef X 33 #undef X
34 Reg_NUM, 34 Reg_NUM,
35 #define X(val, init) val init, 35 #define X(val, init) val init,
36 REGX8664_TABLE_BOUNDS 36 REGX8664_TABLE_BOUNDS
37 #undef X 37 #undef X
38 }; 38 };
39 39
40 /// 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 to
41 /// to binary encode register operands in instructions. 41 /// binary encode register operands in instructions.
42 enum GPRRegister { 42 enum GPRRegister {
43 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \ 43 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \
44 stackptr, frameptr, isInt, isFP) \ 44 stackptr, frameptr, isInt, isFP) \
45 Encoded_##val encode, 45 Encoded_##val encode,
46 REGX8664_GPR_TABLE 46 REGX8664_GPR_TABLE
47 #undef X 47 #undef X
48 Encoded_Not_GPR = -1 48 Encoded_Not_GPR = -1
49 }; 49 };
50 50
51 /// 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 to
52 /// to binary encode register operands in instructions. 52 /// binary encode register operands in instructions.
53 enum XmmRegister { 53 enum XmmRegister {
54 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \ 54 #define X(val, encode, name64, name, name16, name8, scratch, preserved, \
55 stackptr, frameptr, isInt, isFP) \ 55 stackptr, frameptr, isInt, isFP) \
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 62 /// An enum of Byte Registers. The enum value does match the encoding used to
63 /// to binary encode register operands in instructions. 63 /// binary encode register operands in instructions.
64 enum ByteRegister { 64 enum ByteRegister {
65 #define X(val, encode) Encoded_##val encode, 65 #define X(val, encode) Encoded_##val encode,
66 REGX8664_BYTEREG_TABLE 66 REGX8664_BYTEREG_TABLE
67 #undef X 67 #undef X
68 Encoded_Not_ByteReg = -1 68 Encoded_Not_ByteReg = -1
69 }; 69 };
70 70
71 static inline GPRRegister getEncodedGPR(int32_t RegNum) { 71 static inline GPRRegister getEncodedGPR(int32_t RegNum) {
72 assert(Reg_GPR_First <= RegNum); 72 assert(Reg_GPR_First <= RegNum);
73 assert(RegNum <= Reg_GPR_Last); 73 assert(RegNum <= Reg_GPR_Last);
(...skipping 16 matching lines...) Expand all
90 if (isByteSizedType(Ty)) 90 if (isByteSizedType(Ty))
91 return GPRRegister(getEncodedByteReg(RegNum)); 91 return GPRRegister(getEncodedByteReg(RegNum));
92 else 92 else
93 return getEncodedGPR(RegNum); 93 return getEncodedGPR(RegNum);
94 } 94 }
95 }; 95 };
96 96
97 } // end of namespace Ice 97 } // end of namespace Ice
98 98
99 #endif // SUBZERO_SRC_ICEREGISTERSX8664_H 99 #endif // SUBZERO_SRC_ICEREGISTERSX8664_H
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