1/* |
2 * Copyright (c) 2010 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * |
14 * Copyright (c) 2007-2008 The Florida State University 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright --- 44 unchanged lines hidden (view full) --- 66// Constants Related to the number of registers 67const int NumIntArchRegs = NUM_ARCH_INTREGS; 68// The number of single precision floating point registers 69const int NumFloatArchRegs = 64; 70const int NumFloatSpecialRegs = 8; 71 72const int NumIntRegs = NUM_INTREGS; 73const int NumFloatRegs = NumFloatArchRegs + NumFloatSpecialRegs; |
74const int NumMiscRegs = NUM_MISCREGS; 75 |
76const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs; |
77 78// semantically meaningful register indices 79const int ReturnValueReg = 0; 80const int ReturnValueReg1 = 1; 81const int ReturnValueReg2 = 2; 82const int ArgumentReg0 = 0; 83const int ArgumentReg1 = 1; 84const int ArgumentReg2 = 2; --- 7 unchanged lines hidden (view full) --- 92 93const int SyscallNumReg = ReturnValueReg; 94const int SyscallPseudoReturnReg = ReturnValueReg; 95const int SyscallSuccessReg = ReturnValueReg; 96 97// These help enumerate all the registers for dependence tracking. 98const int FP_Base_DepTag = NumIntRegs * (MODE_MAXMODE + 1); 99const int Ctrl_Base_DepTag = FP_Base_DepTag + NumFloatRegs; |
100const int Max_DepTag = Ctrl_Base_DepTag + NumMiscRegs; |
101 102typedef union { 103 IntReg intreg; 104 FloatReg fpreg; 105 MiscReg ctrlreg; 106} AnyReg; 107 108} // namespace ArmISA 109 110#endif |