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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.
*****************************************************************************/
/*****************************************************************************
exec.h -- Integer 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 exec : sc_module {
sc_in<bool> reset; // reset not used.
sc_in<bool> in_valid; // input valid
sc_in<int> opcode; // opcode from ID
sc_in<bool> negate; // not implemented
sc_in<int> add1; // not implemented
sc_in<bool> shift_sel; // not implemented
sc_in<signed int> dina; // operand A
sc_in<signed int> dinb; // operand B
sc_in<bool> forward_A; // data forwarding A valid
sc_in<bool> forward_B; // data forwarding B valid
sc_in<unsigned> dest; // destination register number
sc_out<bool> C; // Carry bit
sc_out<bool> V; // Overflow bit
sc_out<bool> Z; // Zero bit
sc_out<signed int> dout; // output data
sc_out<bool> out_valid; // output valid
sc_out<unsigned> destout; // write to which registers?
sc_in_clk CLK;
SC_CTOR(exec) {
SC_CTHREAD(entry, CLK.pos());
}
void entry();
};
// EOF
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