summaryrefslogtreecommitdiff
path: root/src/arch/riscv/static_inst.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/riscv/static_inst.hh')
-rw-r--r--src/arch/riscv/static_inst.hh139
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__