1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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83const RegIndex SyscallNumReg = 0;
84const RegIndex FirstArgumentReg = 16;
85const RegIndex SyscallPseudoReturnReg = 20;
86const RegIndex SyscallSuccessReg = 19;
87
88const int NumIntArchRegs = 32;
89const int NumPALShadowRegs = 8;
90const int NumFloatArchRegs = 32;
91const int NumMiscArchRegs = NUM_MISCREGS;
91
92const int NumIntRegs = NumIntArchRegs + NumPALShadowRegs;
93const int NumFloatRegs = NumFloatArchRegs;
95const int NumMiscRegs = NumMiscArchRegs;
94const int NumMiscRegs = NUM_MISCREGS;
95
96const int TotalNumRegs =
97 NumIntRegs + NumFloatRegs + NumMiscRegs;
98
100const int TotalDataRegs = NumIntRegs + NumFloatRegs;
101
99// These enumerate all the registers for dependence tracking.
100enum DependenceTags {
101 // 0..31 are the integer regs 0..31
102 // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
106 FP_Base_DepTag = 40,
107 Ctrl_Base_DepTag = 72,
103 FP_Base_DepTag = NumIntRegs,
104 Ctrl_Base_DepTag = FP_Base_DepTag + NumFloatRegs,
105 Max_DepTag = Ctrl_Base_DepTag + NumMiscRegs + NumInternalProcRegs
106};
107
108} // namespace AlphaISA
109
110#endif // __ARCH_ALPHA_REGFILE_HH__