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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52
53namespace SparcISA
54{
55 class RegFile;
56
57 //This makes sure the big endian versions of certain functions are used.
58 using namespace BigEndianGuest;
59
60 // SPARC has a delay slot
61 #define ISA_HAS_DELAY_SLOT 1
62
63 // SPARC NOP (sethi %(hi(0), g0)
64 const MachInst NoopMachInst = 0x01000000;
65
66 const int NumRegularIntRegs = 32;
67 const int NumMicroIntRegs = 1;
68 const int NumIntRegs =
69 NumRegularIntRegs +
70 NumMicroIntRegs;
71 const int NumFloatRegs = 64;
72 const int NumMiscRegs = 40;
73
74 // These enumerate all the registers for dependence tracking.
75 enum DependenceTags {
76 // 0..31 are the integer regs 0..31
77 // 32..95 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
78 FP_Base_DepTag = NumIntRegs,

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