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/*****************************************************************************
Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
more contributor license agreements. See the NOTICE file distributed
with this work for additional information regarding copyright ownership.
Accellera licenses this file to you under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with the
License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
*****************************************************************************/
/*****************************************************************************
mmxu.h -- MMX-Like Execution Unit.
Original Author: Martin Wang, Synopsys, Inc.
*****************************************************************************/
/*****************************************************************************
MODIFICATION LOG - modifiers, enter your name, affiliation, date and
changes you are making here.
Name, Affiliation, Date:
Description of Modification:
*****************************************************************************/
struct mmxu : sc_module {
sc_in<bool> mmx_valid; // MMX unit enable
sc_in<int> opcode; // opcode
sc_in<signed int> mmxa; // operand A
sc_in<signed int> mmxb; // operand B
sc_in<unsigned> dest; // Destination register number
sc_out<signed int> mmxdout; // MMX output
sc_out<bool> mmxout_valid; // MMX output valid
sc_out<unsigned> mmxdestout; // destination number
sc_in_clk CLK;
// can make it asynchronous process to speed up simulation
SC_CTOR(mmxu) {
SC_CTHREAD(entry, CLK.pos());
}
void entry();
};
// EOF
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