diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/examples/a2901/a2901_alu_inputs.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/examples/a2901/a2901_alu_inputs.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/examples/a2901/a2901_alu_inputs.cpp b/src/systemc/tests/systemc/misc/examples/a2901/a2901_alu_inputs.cpp new file mode 100644 index 000000000..90d37564e --- /dev/null +++ b/src/systemc/tests/systemc/misc/examples/a2901/a2901_alu_inputs.cpp @@ -0,0 +1,79 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + a2901_alu_inputs.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include "a2901_alu_inputs.h" + +void +a2901_alu_inputs::entry() +{ + int4 Av; + int4 B; + + Av = RAM[Aadd.read()]; + B = RAM[Badd.read()]; + A.write(Av); + + switch((int)(I.read().range(2,0))) { + case 0x0: + case 0x1: + RE.write(Av); + break; + case 0x2: + case 0x3: + case 0x4: + RE.write(0x0); + break; + default: + RE.write(D.read()); + } + + switch((int)(I.read().range(2,0))) { + case 0x4: + case 0x5: + S.write(Av); + break; + case 0x1: + case 0x3: + S.write(B); + break; + case 0x7: + S.write(0x0); + break; + default: + S.write(Q.read()); + } +} |