diff options
author | Gabe Black <gabeblack@google.com> | 2017-11-06 23:01:03 -0800 |
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committer | Gabe Black <gabeblack@google.com> | 2017-11-22 00:23:52 +0000 |
commit | 315f7d25f3f423577140d7b9f1051a20f5ac51ef (patch) | |
tree | 5a006e13c868fd9e5d66a5545479b3c645d88e62 /src/arch/sparc/isa/formats | |
parent | bd96f10f997de75d31192cb232f50c37b4a11eac (diff) | |
download | gem5-315f7d25f3f423577140d7b9f1051a20f5ac51ef.tar.xz |
sparc: Move the microop/macroop base classes out of the ISA desc.
These were just raw C++ classes.
Change-Id: Id2101400d885c6938efb6b94f2949722cfbb94ae
Reviewed-on: https://gem5-review.googlesource.com/5481
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/arch/sparc/isa/formats')
-rw-r--r-- | src/arch/sparc/isa/formats/formats.isa | 3 | ||||
-rw-r--r-- | src/arch/sparc/isa/formats/micro.isa | 130 |
2 files changed, 0 insertions, 133 deletions
diff --git a/src/arch/sparc/isa/formats/formats.isa b/src/arch/sparc/isa/formats/formats.isa index f19e16547..99ff99af2 100644 --- a/src/arch/sparc/isa/formats/formats.isa +++ b/src/arch/sparc/isa/formats/formats.isa @@ -30,9 +30,6 @@ // Templates from this format are used later ##include "basic.isa" -// Include base classes for microcoding instructions -##include "micro.isa" - // Include the noop format ##include "nop.isa" diff --git a/src/arch/sparc/isa/formats/micro.isa b/src/arch/sparc/isa/formats/micro.isa deleted file mode 100644 index f9c4ebd6c..000000000 --- a/src/arch/sparc/isa/formats/micro.isa +++ /dev/null @@ -1,130 +0,0 @@ -// Copyright (c) 2006-2007 The Regents of The University of Michigan -// 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: Gabe Black - -output header {{ - - class SparcMacroInst : public SparcStaticInst - { - protected: - const uint32_t numMicroops; - - // Constructor. - SparcMacroInst(const char *mnem, ExtMachInst _machInst, - OpClass __opClass, uint32_t _numMicroops) - : SparcStaticInst(mnem, _machInst, __opClass), - numMicroops(_numMicroops) - { - assert(numMicroops); - microops = new StaticInstPtr[numMicroops]; - flags[IsMacroop] = true; - } - - ~SparcMacroInst() - { - delete [] microops; - } - - std::string generateDisassembly(Addr pc, - const SymbolTable *symtab) const; - - StaticInstPtr * microops; - - StaticInstPtr - fetchMicroop(MicroPC upc) const - { - assert(upc < numMicroops); - return microops[upc]; - } - - Fault - execute(ExecContext *, Trace::InstRecord *) const - { - panic("Tried to execute a macroop directly!\n"); - } - - Fault - initiateAcc(ExecContext *, Trace::InstRecord *) const - { - panic("Tried to execute a macroop directly!\n"); - } - - Fault - completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const - { - panic("Tried to execute a macroop directly!\n"); - } - }; - - class SparcMicroInst : public SparcStaticInst - { - protected: - // Constructor. - SparcMicroInst(const char *mnem, - ExtMachInst _machInst, OpClass __opClass) - : SparcStaticInst(mnem, _machInst, __opClass) - { - flags[IsMicroop] = true; - } - - void - advancePC(SparcISA::PCState &pcState) const - { - if (flags[IsLastMicroop]) - pcState.uEnd(); - else - pcState.uAdvance(); - } - }; - - class SparcDelayedMicroInst : public SparcMicroInst - { - protected: - // Constructor. - SparcDelayedMicroInst(const char *mnem, - ExtMachInst _machInst, OpClass __opClass) - : SparcMicroInst(mnem, _machInst, __opClass) - { - flags[IsDelayedCommit] = true; - } - }; -}}; - -output decoder {{ - - std::string - SparcMacroInst::generateDisassembly(Addr pc, - const SymbolTable *symtab) const - { - std::stringstream response; - - printMnemonic(response, mnemonic); - - return response.str(); - } - -}}; |