| // 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. |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Trap instructions |
| // |
| |
| def template TrapExecute {{ |
| Fault |
| %(class_name)s::execute(ExecContext *xc, |
| trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| %(op_decl)s; |
| %(op_rd)s; |
| %(code)s |
| return fault; |
| } |
| }}; |
| |
| def template FpUnimplExecute {{ |
| Fault |
| %(class_name)s::execute(ExecContext *xc, |
| trace::InstRecord *traceData) const |
| { |
| Fault fault = NoFault; |
| %(op_decl)s; |
| %(op_rd)s; |
| %(code)s |
| %(op_wb)s; |
| return fault; |
| } |
| }}; |
| |
| def format Trap(code, *opt_flags) {{ |
| iop = InstObjParams(name, Name, 'Trap', code, opt_flags) |
| header_output = BasicDeclare.subst(iop) |
| decoder_output = BasicConstructor.subst(iop) |
| decode_block = BasicDecode.subst(iop) |
| exec_output = TrapExecute.subst(iop) |
| }}; |
| |
| def format FpUnimpl(*flags) {{ |
| fpunimpl_code = ''' |
| Fsr = insertBits(Fsr, 16, 14, 3); |
| fault = std::make_shared<FpExceptionOther>(); |
| ''' |
| iop = InstObjParams(name, Name, 'FpUnimpl', fpunimpl_code, flags) |
| header_output = BasicDeclare.subst(iop) |
| decoder_output = BasicConstructor.subst(iop) |
| decode_block = BasicDecode.subst(iop) |
| exec_output = FpUnimplExecute.subst(iop) |
| }}; |
