| // -*- mode:c++ -*- |
| |
| // Copyright (c) 2014, 2018 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. |
| // |
| // 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: Andreas Sandberg |
| // Stephen Hines |
| |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Internal fault handling |
| // |
| |
| def format DecoderFault() {{ |
| decode_block = ''' |
| return new DecoderFaultInst(machInst); |
| ''' |
| }}; |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Illegal execution handling |
| // |
| |
| def format IllegalExec() {{ |
| decode_block = 'return new IllegalExecInst(machInst);\n' |
| }}; |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Unknown instruction handling |
| // |
| |
| def format Unknown() {{ |
| decode_block = 'return new Unknown(machInst);\n' |
| }}; |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Unimplemented instructions |
| // |
| |
| def format FailUnimpl() {{ |
| iop = InstObjParams(name, 'FailUnimplemented') |
| decode_block = BasicDecodeWithMnemonic.subst(iop) |
| }}; |
| |
| def format WarnUnimpl() {{ |
| iop = InstObjParams(name, 'WarnUnimplemented') |
| decode_block = BasicDecodeWithMnemonic.subst(iop) |
| }}; |
