diff options
Diffstat (limited to 'src/arch/riscv/static_inst.hh')
-rw-r--r-- | src/arch/riscv/static_inst.hh | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/arch/riscv/static_inst.hh b/src/arch/riscv/static_inst.hh deleted file mode 100644 index bdcdee74a..000000000 --- a/src/arch/riscv/static_inst.hh +++ /dev/null @@ -1,139 +0,0 @@ -// -*- mode:c++ -*- - -// Copyright (c) 2015 RISC-V Foundation -// Copyright (c) 2016 The University of Virginia -// All rights reserved. -// -// 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: Maxwell Walter -// Alec Roelke - -#ifndef __ARCH_RISCV_STATIC_INST_HH__ -#define __ARCH_RISCV_STATIC_INST_HH__ - -//////////////////////////////////////////////////////////////////// -// -// Base class for Riscv instructions, and some support functions -// - -namespace RiscvISA { - -/** - * Base class for all RISC-V static instructions. - */ -class RiscvStaticInst : public StaticInst -{ - protected: - // Constructor - RiscvStaticInst(const char *mnem, MachInst _machInst, - OpClass __opClass) : StaticInst(mnem, _machInst, __opClass) - {} - - virtual std::string - generateDisassembly(Addr pc, const SymbolTable *symtab) const = 0; - - public: - void - advancePC(RiscvISA::PCState &pc) const - { - pc.advance(); - } -}; - -/** - * Base class for all RISC-V Macroops - */ -class RiscvMacroInst : public RiscvStaticInst -{ - protected: - std::vector<StaticInstPtr> microops; - - // Constructor - RiscvMacroInst(const char *mnem, ExtMachInst _machInst, - OpClass __opClass) : - RiscvStaticInst(mnem, _machInst, __opClass) - { - flags[IsMacroop] = true; - } - - ~RiscvMacroInst() - { - microops.clear(); - } - - StaticInstPtr - fetchMicroop(MicroPC upc) const - { - return microops[upc]; - } - - Fault - initiateAcc(ExecContext *xc, Trace::InstRecord *traceData) const - { - panic("Tried to execute a macroop directly!\n"); - } - - Fault - completeAcc(PacketPtr pkt, ExecContext *xc, - Trace::InstRecord *traceData) const - { - panic("Tried to execute a macroop directly!\n"); - } - - Fault - execute(ExecContext *xc, Trace::InstRecord *traceData) const - { - panic("Tried to execute a macroop directly!\n"); - } -}; - -/** - * Base class for all RISC-V Microops - */ -class RiscvMicroInst : public RiscvStaticInst -{ - protected: - // Constructor - RiscvMicroInst(const char *mnem, ExtMachInst _machInst, - OpClass __opClass) : - RiscvStaticInst(mnem, _machInst, __opClass) - { - flags[IsMicroop] = true; - } - - void - advancePC(RiscvISA::PCState &pcState) const - { - if (flags[IsLastMicroop]) { - pcState.uEnd(); - } else { - pcState.uAdvance(); - } - } -}; - -} - -#endif // __ARCH_RISCV_STATIC_INST_HH__ |