// -*- mode:c++ -*-
-// Copyright (c) 2003-2006 The Regents of The University of Michigan
+// Copyright (c) 2006 The Regents of The University of Michigan
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
output header {{
/**
- * Base class for integer operations.
+ * Base class for MIPS MT ASE operations.
*/
class MT : public MipsStaticInst
{
protected:
/// Constructor
- MT(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass)
+ MT(const char *mnem, MachInst _machInst, OpClass __opClass) :
+ MipsStaticInst(mnem, _machInst, __opClass)
{
}
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Steve Reinhardt
+ * Korey Sewell
*/
#include "arch/utility.hh"
BaseSimpleCPU::setupFetchRequest(Request *req)
{
// set up memory request for instruction fetch
+#if THE_ISA == ALPHA_ISA
+ DPRINTF(Fetch,"Fetch: PC:%08p NPC:%08p",thread->readPC(),
+ thread->readNextPC());
+#else
DPRINTF(Fetch,"Fetch: PC:%08p NPC:%08p NNPC:%08p\n",thread->readPC(),
thread->readNextPC(),thread->readNextNPC());
+#endif
req->setVirt(0, thread->readPC() & ~3, sizeof(MachInst),
(FULL_SYSTEM && (thread->readPC() & 1)) ? PHYSICAL : 0,
#include <bitset>
#include <string>
+#include "base/bitfield.hh"
#include "base/hashmap.hh"
#include "base/misc.hh"
#include "base/refcnt.hh"
//This is defined as inline below.
static StaticInstPtr decode(ExtMachInst mach_inst);
- //MIPS Decoder Debug Functions
- int getOpcode() { return (machInst & 0xFC000000) >> 26 ; }//31..26
- int getRs() { return (machInst & 0x03E00000) >> 21; } //25...21
- int getRt() { return (machInst & 0x001F0000) >> 16; } //20...16
- int getRd() { return (machInst & 0x0000F800) >> 11; } //15...11
- int getImm() { return (machInst & 0x0000FFFF); } //15...0
- int getFunction(){ return (machInst & 0x0000003F); }//5...0
- int getBranch(){ return (machInst & 0x0000FFFF); }//15...0
- int getJump(){ return (machInst & 0x03FFFFFF); }//5...0
- int getHint(){ return (machInst & 0x000007C0) >> 6; } //10...6
+ /// Return opcode of machine instruction
+ uint32_t getOpcode() { return bits(machInst, 31, 26);}
+
+ /// Return name of machine instruction
std::string getName() { return mnemonic; }
};