isa_traits.hh (8794:e2ac2b7164dd) isa_traits.hh (8902:75b524b64c28)
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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

114 LogVMPageSize = 13, // 8K bytes
115 VMPageSize = (1 << LogVMPageSize),
116
117 BranchPredAddrShiftAmt = 2, // instructions are 4-byte aligned
118
119 MachineBytes = 8,
120 WordBytes = 4,
121 HalfwordBytes = 2,
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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

114 LogVMPageSize = 13, // 8K bytes
115 VMPageSize = (1 << LogVMPageSize),
116
117 BranchPredAddrShiftAmt = 2, // instructions are 4-byte aligned
118
119 MachineBytes = 8,
120 WordBytes = 4,
121 HalfwordBytes = 2,
122 ByteBytes = 1,
122 ByteBytes = 1
123};
124
125// return a no-op instruction... used for instruction fetch faults
126// Alpha UNOP (ldq_u r31,0(r0))
127const ExtMachInst NoopMachInst = 0x2ffe0000;
128
129// Memory accesses cannot be unaligned
130const bool HasUnalignedMemAcc = false;
131
132} // namespace AlphaISA
133
134#endif // __ARCH_ALPHA_ISA_TRAITS_HH__
123};
124
125// return a no-op instruction... used for instruction fetch faults
126// Alpha UNOP (ldq_u r31,0(r0))
127const ExtMachInst NoopMachInst = 0x2ffe0000;
128
129// Memory accesses cannot be unaligned
130const bool HasUnalignedMemAcc = false;
131
132} // namespace AlphaISA
133
134#endif // __ARCH_ALPHA_ISA_TRAITS_HH__