| 3// Copyright (c) 2003-2006 The Regents of The University of Michigan 4// All rights reserved. 5// 6// Redistribution and use in source and binary forms, with or without 7// modification, are permitted provided that the following conditions are 8// met: redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer; 10// redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution; 13// neither the name of the copyright holders nor the names of its 14// contributors may be used to endorse or promote products derived from 15// this software without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28// 29// Authors: Korey Sewell 30
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3// Declarations for execute() methods. 4def template BasicExecDeclare {{ 5 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const; 6}}; 7 8// Basic instruction class declaration template. 9def template BasicDeclare {{ 10 /** 11 * Static instruction class for "%(mnemonic)s". 12 */ 13 class %(class_name)s : public %(base_class)s 14 { 15 public: 16 /// Constructor. 17 %(class_name)s(MachInst machInst); 18 %(BasicExecDeclare)s 19 }; 20}}; 21 22// Basic instruction class constructor template. 23def template BasicConstructor {{ 24 inline %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s) 25 { 26 %(constructor)s; 27 } 28}}; 29 30 31// Basic instruction class execute method template. 32def template BasicExecute {{ 33 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const 34 { 35 Fault fault = NoFault; 36 37 %(fp_enable_check)s; 38 %(op_decl)s; 39 %(op_rd)s; 40 %(code)s; 41 42 if(fault == NoFault) 43 { 44 %(op_wb)s; 45 } 46 return fault; 47 } 48}}; 49 50// Basic decode template. 51def template BasicDecode {{ 52 return new %(class_name)s(machInst); 53}}; 54 55// Basic decode template, passing mnemonic in as string arg to constructor. 56def template BasicDecodeWithMnemonic {{ 57 return new %(class_name)s("%(mnemonic)s", machInst); 58}}; 59 60// The most basic instruction format... used only for a few misc. insts 61def format BasicOp(code, *flags) {{ 62 iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) 63 header_output = BasicDeclare.subst(iop) 64 decoder_output = BasicConstructor.subst(iop) 65 decode_block = BasicDecode.subst(iop) 66 exec_output = BasicExecute.subst(iop) 67}};
| 31// Declarations for execute() methods. 32def template BasicExecDeclare {{ 33 Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const; 34}}; 35 36// Basic instruction class declaration template. 37def template BasicDeclare {{ 38 /** 39 * Static instruction class for "%(mnemonic)s". 40 */ 41 class %(class_name)s : public %(base_class)s 42 { 43 public: 44 /// Constructor. 45 %(class_name)s(MachInst machInst); 46 %(BasicExecDeclare)s 47 }; 48}}; 49 50// Basic instruction class constructor template. 51def template BasicConstructor {{ 52 inline %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s) 53 { 54 %(constructor)s; 55 } 56}}; 57 58 59// Basic instruction class execute method template. 60def template BasicExecute {{ 61 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const 62 { 63 Fault fault = NoFault; 64 65 %(fp_enable_check)s; 66 %(op_decl)s; 67 %(op_rd)s; 68 %(code)s; 69 70 if(fault == NoFault) 71 { 72 %(op_wb)s; 73 } 74 return fault; 75 } 76}}; 77 78// Basic decode template. 79def template BasicDecode {{ 80 return new %(class_name)s(machInst); 81}}; 82 83// Basic decode template, passing mnemonic in as string arg to constructor. 84def template BasicDecodeWithMnemonic {{ 85 return new %(class_name)s("%(mnemonic)s", machInst); 86}}; 87 88// The most basic instruction format... used only for a few misc. insts 89def format BasicOp(code, *flags) {{ 90 iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) 91 header_output = BasicDeclare.subst(iop) 92 decoder_output = BasicConstructor.subst(iop) 93 decode_block = BasicDecode.subst(iop) 94 exec_output = BasicExecute.subst(iop) 95}};
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