2575604b41
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1321 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#ifndef __OVP_STATUS_REGISTER_HPP__
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#define __OVP_STATUS_REGISTER_HPP__
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#include "sal/ovp/OVPRegister.hpp"
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/**
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* \class OVPStatusRegister
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* Abstract class for status register implementation
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*/
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class OVPStatusRegister : public fail::OVPRegister {
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protected:
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public:
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OVPStatusRegister(uint32_t width, void *link)
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: fail::OVPRegister(width, 32, link, fail::RT_ST) { }
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~OVPStatusRegister() {}
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virtual bool getSignFlag() const = 0;
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virtual bool getZeroFlag() const = 0;
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virtual bool getCarryFlag() const = 0;
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virtual bool getOverflowFlag() const = 0;
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virtual void setSignFlag(bool) = 0;
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virtual void setZeroFlag(bool) = 0;
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virtual void setCarryFlag(bool) = 0;
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virtual void setOverflowFlag(bool) = 0;
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/**
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* Invert bit at specific position of status register
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* @param pos position of bit to invert
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*/
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/* void invertBit(int pos) {
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size_t val;
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size_t chpos = 1 << pos;
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icmReadRegInfoValue(cpuP, cpsr, (void *)&val);
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// get bit
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bool bit = (val >> pos) & 0x1;
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if(bit == 0) {
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chpos = ~chpos;
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val = val & chpos;
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} else {
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val = val | chpos;
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}
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}*/
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};
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#endif // __OVP_STATUS_REGISTER_HPP__
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