forked from github/verilator
148 lines
4.7 KiB
C++
148 lines
4.7 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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// DESCRIPTION: Verilator: Netlist (top level) functions
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//
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// Code available from: https://verilator.org
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//
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//*************************************************************************
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//
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// Copyright 2003-2020 by Wilson Snyder. This program is free software; you
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// can redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License
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// Version 2.0.
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// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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//
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//*************************************************************************
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// CHEAT!
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#define V3NUMBER_ASCII_BINARY
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#define _V3ERROR_NO_GLOBAL_ 1
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#include <config_build.h>
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#include "verilatedos.h"
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#include "V3Error.cpp"
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#include "V3FileLine.cpp"
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#include "V3Number.cpp"
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#include "V3Number.h"
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#include <algorithm>
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#include <cstdarg>
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void test(const string& lhss, const string& op, const string& rhss, const string& exps) {
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char* l1 = strdup(lhss.c_str());
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char* r1 = strdup(rhss.c_str());
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char* e1 = strdup(exps.c_str());
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FileLine fl = new FileLine(FileLine::builtInFinename());
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V3Number lhnum(fl, l1);
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V3Number rhnum(fl, r1);
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V3Number expnum(fl, e1);
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V3Number gotnum(fl, expnum.width());
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if (op == "redOr") {
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gotnum.opRedOr(lhnum);
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} else if (op == "redAnd") {
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gotnum.opRedAnd(lhnum);
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} else if (op == "redXor") {
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gotnum.opRedXor(lhnum);
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} else if (op == "redXnor") {
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gotnum.opRedXnor(lhnum);
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} else if (op == "concat") {
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gotnum.opConcat(lhnum, rhnum);
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} else if (op == "repl") {
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gotnum.opRepl(lhnum, rhnum);
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} else if (op == "~") {
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gotnum.opNot(lhnum);
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} else if (op == "!") {
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gotnum.opLogNot(lhnum);
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} else if (op == "negate") {
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gotnum.opNegate(lhnum);
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} else if (op == "+") {
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gotnum.opAdd(lhnum, rhnum);
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} else if (op == "-") {
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gotnum.opSub(lhnum, rhnum);
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} else if (op == "*") {
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gotnum.opMul(lhnum, rhnum);
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} else if (op == "/") {
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gotnum.opDiv(lhnum, rhnum);
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} else if (op == "%") {
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gotnum.opModDiv(lhnum, rhnum);
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} else if (op == "&") {
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gotnum.opAnd(lhnum, rhnum);
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} else if (op == "|") {
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gotnum.opOr(lhnum, rhnum);
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} else if (op == "<") {
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gotnum.opLt(lhnum, rhnum);
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} else if (op == ">") {
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gotnum.opGt(lhnum, rhnum);
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} else if (op == ">>") {
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gotnum.opShiftR(lhnum, rhnum);
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} else if (op == "<<") {
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gotnum.opShiftL(lhnum, rhnum);
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} else if (op == "==") {
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gotnum.opEq(lhnum, rhnum);
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} else if (op == "===") {
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gotnum.opCaseEq(lhnum, rhnum);
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} else if (op == "==?") {
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gotnum.opWildEq(lhnum, rhnum);
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} else if (op == "!=") {
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gotnum.opNeq(lhnum, rhnum);
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} else if (op == "!==") {
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gotnum.opCaseNeq(lhnum, rhnum);
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} else if (op == "!=?") {
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gotnum.opWildNeq(lhnum, rhnum);
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} else if (op == "<=") {
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gotnum.opLte(lhnum, rhnum);
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} else if (op == ">=") {
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gotnum.opGte(lhnum, rhnum);
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} else if (op == "&&") {
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gotnum.opLogAnd(lhnum, rhnum);
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} else if (op == "||") {
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gotnum.opLogOr(lhnum, rhnum);
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} else
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v3fatalSrc("Bad opcode: " << op);
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UINFO(0, "------- Test:\n"
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<< " " << lhnum << " " << op << endl
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<< " " << rhnum << endl
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<< " = " << expnum << endl
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<< " =? " << gotnum << endl);
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V3Number ok(fl, 1);
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ok.opCaseEq(expnum, gotnum);
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if (ok.toUInt() != 1) { v3fatalSrc("%Error:Test FAILED"); }
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free(l1);
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free(r1);
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free(e1);
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}
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int main() {
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UINFO(0, "Test starting\n");
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test("32'b10", "|", "32'b10", "32'b10");
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test("2'bx0", "|", "2'b10", "2'b10");
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test("32'b0x", "|", "32'b10", "32'b1x");
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test("32'b10", "&", "32'b11", "32'b10");
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test("32'b10", "+", "32'b10", "32'b100");
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test("3'b000", "negate", "", "3'b000");
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test("3'b001", "negate", "", "3'b111");
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test("32'b11", "-", "32'b001", "32'b10");
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test("3'b000", "-", "3'b111", "3'b001");
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test("3'b000", "-", "3'b000", "3'b000");
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test("57'h000000010F0CCE7", "*", "57'h10", "57'h10F0CCE70");
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test("57'h000000010F0CCE7", "*", "57'h0DE34E7FFFFFFFF", "57'h02A9D57EF0F3319");
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test("67'h7FFFFFFFFFFFFFFFF", "*", "67'h4000000003C8A8D6A", "67'h3FFFFFFFFC3757296");
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test("99'h7FFFFFFFFFFFFFFFFFFFFFFFF", "*", "99'h0000000000000000091338A80",
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"99'h7FFFFFFFFFFFFFFFF6ECC7580");
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cout << "Test completed\n";
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}
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//###################################################################
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// Local Variables:
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// compile-command: "make V3Number_test && ./V3Number_test "
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// End:
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