| /* |
| * Copyright (c) 2003-2005 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. |
| */ |
| |
| #ifndef __ENCUMBERED_CPU_FULL_OP_CLASS_HH__ |
| #define __ENCUMBERED_CPU_FULL_OP_CLASS_HH__ |
| |
| /** |
| * @file |
| * Definition of operation classes. |
| */ |
| |
| /** |
| * Instruction operation classes. These classes are used for |
| * assigning instructions to functional units. |
| */ |
| enum OpClass { |
| No_OpClass = 0, /* inst does not use a functional unit */ |
| IntAluOp, /* integer ALU */ |
| IntMultOp, /* integer multiplier */ |
| IntDivOp, /* integer divider */ |
| FloatAddOp, /* floating point adder/subtractor */ |
| FloatCmpOp, /* floating point comparator */ |
| FloatCvtOp, /* floating point<->integer converter */ |
| FloatMultOp, /* floating point multiplier */ |
| FloatDivOp, /* floating point divider */ |
| FloatSqrtOp, /* floating point square root */ |
| MemReadOp, /* memory read port */ |
| MemWriteOp, /* memory write port */ |
| IprAccessOp, /* Internal Processor Register read/write port */ |
| InstPrefetchOp, /* instruction prefetch port (on I-cache) */ |
| Num_OpClasses /* total functional unit classes */ |
| }; |
| |
| /** |
| * Array mapping OpClass enum values to strings. Defined in fu_pool.cc. |
| */ |
| extern const char *opClassStrings[]; |
| |
| #endif // __ENCUMBERED_CPU_FULL_OP_CLASS_HH__ |