utility.hh (2686:f0d591379ac3) | utility.hh (2972:f84c6c5309ce) |
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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; --- 19 unchanged lines hidden (view full) --- 28 * Authors: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 32#ifndef __ARCH_MIPS_UTILITY_HH__ 33#define __ARCH_MIPS_UTILITY_HH__ 34 35#include "arch/mips/types.hh" | 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; --- 19 unchanged lines hidden (view full) --- 28 * Authors: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 32#ifndef __ARCH_MIPS_UTILITY_HH__ 33#define __ARCH_MIPS_UTILITY_HH__ 34 35#include "arch/mips/types.hh" |
36#include "arch/mips/constants.hh" | 36#include "arch/mips/isa_traits.hh" |
37#include "base/misc.hh" | 37#include "base/misc.hh" |
38//XXX This is needed for size_t. We should use something other than size_t 39#include "kern/linux/linux.hh" |
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38#include "sim/host.hh" 39 40namespace MipsISA { 41 42 //Floating Point Utility Functions 43 uint64_t fpConvert(ConvertType cvt_type, double fp_val); 44 double roundFP(double val, int digits); 45 double truncFP(double val); 46 47 bool getCondCode(uint32_t fcsr, int cc); 48 uint32_t genCCVector(uint32_t fcsr, int num, uint32_t cc_val); 49 uint32_t genInvalidVector(uint32_t fcsr); 50 51 bool isNan(void *val_ptr, int size); 52 bool isQnan(void *val_ptr, int size); 53 bool isSnan(void *val_ptr, int size); | 40#include "sim/host.hh" 41 42namespace MipsISA { 43 44 //Floating Point Utility Functions 45 uint64_t fpConvert(ConvertType cvt_type, double fp_val); 46 double roundFP(double val, int digits); 47 double truncFP(double val); 48 49 bool getCondCode(uint32_t fcsr, int cc); 50 uint32_t genCCVector(uint32_t fcsr, int num, uint32_t cc_val); 51 uint32_t genInvalidVector(uint32_t fcsr); 52 53 bool isNan(void *val_ptr, int size); 54 bool isQnan(void *val_ptr, int size); 55 bool isSnan(void *val_ptr, int size); |
56 57 /** 58 * Function to insure ISA semantics about 0 registers. 59 * @param tc The thread context. 60 */ 61 template <class TC> 62 void zeroRegisters(TC *tc); 63 64 void copyRegs(ThreadContext *src, ThreadContext *dest); 65 66 // Instruction address compression hooks 67 static inline Addr realPCToFetchPC(const Addr &addr) { 68 return addr; 69 } 70 71 static inline Addr fetchPCToRealPC(const Addr &addr) { 72 return addr; 73 } 74 75 // the size of "fetched" instructions (not necessarily the size 76 // of real instructions for PISA) 77 static inline size_t fetchInstSize() { 78 return sizeof(MachInst); 79 } 80 81 static inline MachInst makeRegisterCopy(int dest, int src) { 82 panic("makeRegisterCopy not implemented"); 83 return 0; 84 } 85 86 static inline ExtMachInst 87 makeExtMI(MachInst inst, const uint64_t &pc) { 88#if FULL_SYSTEM 89 ExtMachInst ext_inst = inst; 90 if (pc && 0x1) 91 return ext_inst|=(static_cast<ExtMachInst>(pc & 0x1) << 32); 92 else 93 return ext_inst; 94#else 95 return ExtMachInst(inst); 96#endif 97 } |
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54}; 55 56 57#endif | 98}; 99 100 101#endif |