diff options
Diffstat (limited to 'src/arch/arm/isa/templates')
| -rw-r--r-- | src/arch/arm/isa/templates/basic.isa | 93 | ||||
| -rw-r--r-- | src/arch/arm/isa/templates/templates.isa | 3 |
2 files changed, 96 insertions, 0 deletions
diff --git a/src/arch/arm/isa/templates/basic.isa b/src/arch/arm/isa/templates/basic.isa new file mode 100644 index 000000000..c6a7566d3 --- /dev/null +++ b/src/arch/arm/isa/templates/basic.isa @@ -0,0 +1,93 @@ +// -*- mode:c++ -*- + +// Copyright (c) 2007-2008 The Florida State University +// 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: Stephen Hines + +// Declarations for execute() methods. +def template BasicExecDeclare {{ + Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const; +}}; + +// Basic instruction class declaration template. +def template BasicDeclare {{ + /** + * Static instruction class for "%(mnemonic)s". + */ + class %(class_name)s : public %(base_class)s + { + public: + /// Constructor. + %(class_name)s(ExtMachInst machInst); + %(BasicExecDeclare)s + }; +}}; + +// Basic instruction class constructor template. +def template BasicConstructor {{ + inline %(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s) + { + %(constructor)s; + } +}}; + + +// Basic instruction class execute method template. +def template BasicExecute {{ + Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const + { + Fault fault = NoFault; + + %(op_decl)s; + %(op_rd)s; + %(code)s; + + if (fault == NoFault) + { + %(op_wb)s; + } + return fault; + } +}}; + +// Basic decode template. +def template BasicDecode {{ + return new %(class_name)s(machInst); +}}; + +// Basic decode template, passing mnemonic in as string arg to constructor. +def template BasicDecodeWithMnemonic {{ + return new %(class_name)s("%(mnemonic)s", machInst); +}}; + +// Definitions of execute methods that panic. +def template BasicExecPanic {{ +Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const +{ + panic("Execute method called when it shouldn't!"); +} +}}; diff --git a/src/arch/arm/isa/templates/templates.isa b/src/arch/arm/isa/templates/templates.isa index 53fda4ec1..c4073e0a0 100644 --- a/src/arch/arm/isa/templates/templates.isa +++ b/src/arch/arm/isa/templates/templates.isa @@ -37,6 +37,9 @@ // // Authors: Gabe Black +//Basic instruction templates +##include "basic.isa" + //Templates for predicated instructions ##include "pred.isa" |