utility.hh (4172:141705d83494) utility.hh (4181:6edaeff44647)
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;

--- 34 unchanged lines hidden (view full) ---

43
44 static inline bool
45 inUserMode(ThreadContext *tc)
46 {
47 return !(tc->readMiscRegNoEffect(MISCREG_PSTATE & (1 << 2)) ||
48 tc->readMiscRegNoEffect(MISCREG_HPSTATE & (1 << 2)));
49 }
50
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;

--- 34 unchanged lines hidden (view full) ---

43
44 static inline bool
45 inUserMode(ThreadContext *tc)
46 {
47 return !(tc->readMiscRegNoEffect(MISCREG_PSTATE & (1 << 2)) ||
48 tc->readMiscRegNoEffect(MISCREG_HPSTATE & (1 << 2)));
49 }
50
51 inline ExtMachInst
52 makeExtMI(MachInst inst, ThreadContext * xc) {
53 ExtMachInst emi = (MachInst) inst;
51 enum PredecodeResult {
52 MoreBytes = 1,
53 ExtMIReady = 2
54 };
55
56 inline unsigned int
57 predecode(ExtMachInst &emi, Addr currPC, MachInst inst,
58 ThreadContext * xc) {
59 emi = inst;
54 //The I bit, bit 13, is used to figure out where the ASI
55 //should come from. Use that in the ExtMachInst. This is
56 //slightly redundant, but it removes the need to put a condition
57 //into all the execute functions
58 if(inst & (1 << 13))
59 emi |= (static_cast<ExtMachInst>(xc->readMiscRegNoEffect(MISCREG_ASI))
60 << (sizeof(MachInst) * 8));
61 else
62 emi |= (static_cast<ExtMachInst>(bits(inst, 12, 5))
63 << (sizeof(MachInst) * 8));
60 //The I bit, bit 13, is used to figure out where the ASI
61 //should come from. Use that in the ExtMachInst. This is
62 //slightly redundant, but it removes the need to put a condition
63 //into all the execute functions
64 if(inst & (1 << 13))
65 emi |= (static_cast<ExtMachInst>(xc->readMiscRegNoEffect(MISCREG_ASI))
66 << (sizeof(MachInst) * 8));
67 else
68 emi |= (static_cast<ExtMachInst>(bits(inst, 12, 5))
69 << (sizeof(MachInst) * 8));
64 return emi;
70 return MoreBytes | ExtMIReady;
65 }
66
67 inline bool isCallerSaveIntegerRegister(unsigned int reg) {
68 panic("register classification not implemented");
69 return false;
70 }
71
72 inline bool isCalleeSaveIntegerRegister(unsigned int reg) {

--- 48 unchanged lines hidden --- 		71 }
72
73 inline bool isCallerSaveIntegerRegister(unsigned int reg) {
74 panic("register classification not implemented");
75 return false;
76 }
77
78 inline bool isCalleeSaveIntegerRegister(unsigned int reg) {

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