decoder.isa (4090:08bd6439b907) decoder.isa (4096:07cd3d9257e0)
1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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1006 0x7D: FailUnimpl::fors();
1007 0x7E: FpBasic::fone({{Frd.udw = std::numeric_limits<uint64_t>::max();}});
1008 0x7F: FpBasic::fones({{Frds.uw = std::numeric_limits<uint32_t>::max();}});
1009 0x80: Trap::shutdown({{fault = new IllegalInstruction;}});
1010 0x81: FailUnimpl::siam();
1011 }
1012 // M5 special opcodes use the reserved IMPDEP2A opcode space
1013 0x37: decode M5FUNC {
1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

--- 997 unchanged lines hidden (view full) ---

1006 0x7D: FailUnimpl::fors();
1007 0x7E: FpBasic::fone({{Frd.udw = std::numeric_limits<uint64_t>::max();}});
1008 0x7F: FpBasic::fones({{Frds.uw = std::numeric_limits<uint32_t>::max();}});
1009 0x80: Trap::shutdown({{fault = new IllegalInstruction;}});
1010 0x81: FailUnimpl::siam();
1011 }
1012 // M5 special opcodes use the reserved IMPDEP2A opcode space
1013 0x37: decode M5FUNC {
1014#if FULL_SYSTEM
1014 // we have 7 bits of space here to play with...
1015 0x21: m5exit({{PseudoInst::m5exit(xc->tcBase(), O0);
1016 }}, No_OpClass, IsNonSpeculative);
1017 0x54: m5panic({{
1018 panic("M5 panic instruction called at pc=%#x.", xc->readPC());
1019 }}, No_OpClass, IsNonSpeculative);
1015 // we have 7 bits of space here to play with...
1016 0x21: m5exit({{PseudoInst::m5exit(xc->tcBase(), O0);
1017 }}, No_OpClass, IsNonSpeculative);
1018 0x54: m5panic({{
1019 panic("M5 panic instruction called at pc=%#x.", xc->readPC());
1020 }}, No_OpClass, IsNonSpeculative);
1020
1021#endif
1022 default: Trap::impdep2({{fault = new IllegalInstruction;}});
1021 }
1022 0x38: Branch::jmpl({{
1023 Addr target = Rs1 + Rs2_or_imm13;
1024 if(target & 0x3)
1025 fault = new MemAddressNotAligned;
1026 else
1027 {
1028 if (Pstate<3:>)

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1024 0x38: Branch::jmpl({{
1025 Addr target = Rs1 + Rs2_or_imm13;
1026 if(target & 0x3)
1027 fault = new MemAddressNotAligned;
1028 else
1029 {
1030 if (Pstate<3:>)

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