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/*
* Copyright (c) 2010 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_ARM_INSTS_VFP_HH__
#define __ARCH_ARM_INSTS_VFP_HH__
#include "arch/arm/insts/misc.hh"
enum VfpMicroMode {
VfpNotAMicroop,
VfpMicroop,
VfpFirstMicroop,
VfpLastMicroop
};
template<class T>
static inline void
setVfpMicroFlags(VfpMicroMode mode, T &flags)
{
switch (mode) {
case VfpMicroop:
flags[StaticInst::IsMicroop] = true;
break;
case VfpFirstMicroop:
flags[StaticInst::IsMicroop] =
flags[StaticInst::IsFirstMicroop] = true;
break;
case VfpLastMicroop:
flags[StaticInst::IsMicroop] =
flags[StaticInst::IsLastMicroop] = true;
break;
case VfpNotAMicroop:
break;
}
}
class VfpRegRegOp : public RegRegOp
{
protected:
VfpRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, IntRegIndex _op1,
VfpMicroMode mode = VfpNotAMicroop) :
RegRegOp(mnem, _machInst, __opClass, _dest, _op1)
{
setVfpMicroFlags(mode, flags);
}
};
class VfpRegImmOp : public RegImmOp
{
protected:
VfpRegImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, uint64_t _imm,
VfpMicroMode mode = VfpNotAMicroop) :
RegImmOp(mnem, _machInst, __opClass, _dest, _imm)
{
setVfpMicroFlags(mode, flags);
}
};
class VfpRegRegImmOp : public RegRegImmOp
{
protected:
VfpRegRegImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, IntRegIndex _op1,
uint64_t _imm, VfpMicroMode mode = VfpNotAMicroop) :
RegRegImmOp(mnem, _machInst, __opClass, _dest, _op1, _imm)
{
setVfpMicroFlags(mode, flags);
}
};
class VfpRegRegRegOp : public RegRegRegOp
{
protected:
VfpRegRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2,
VfpMicroMode mode = VfpNotAMicroop) :
RegRegRegOp(mnem, _machInst, __opClass, _dest, _op1, _op2)
{
setVfpMicroFlags(mode, flags);
}
};
#endif //__ARCH_ARM_INSTS_VFP_HH__
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