1/*
2 * Copyright (c) 2016 The University of Virginia
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Alec Roelke
29 */
30
31#pragma once
32
33#include <cmath>
34#include <cstdlib>
35#include <functional>
36#include <iostream>
37#include <string>
38
39#define IOP(inst, rd, rs1, imm) \
40    asm volatile(inst " %0,%1,%2" : "=r" (rd) : "r" (rs1), "i" (imm))
41
42#define ROP(inst, rd, rs1, rs2) \
43    asm volatile(inst " %0,%1,%2" : "=r" (rd) : "r" (rs1), "r" (rs2))
44
45#define FROP(inst, fd, fs1, fs2) \
46    asm volatile(inst " %0,%1,%2" : "=f" (fd) : "f" (fs1), "f" (fs2))
47
48#define FR4OP(inst, fd, fs1, fs2, fs3) \
49    asm volatile(inst " %0,%1,%2,%3" \
50            : "=f" (fd) \
51            : "f" (fs1), "f" (fs2), "f" (fs3))
52
53template<typename A, typename B> std::ostream&
54operator<<(std::ostream& os, const std::pair<A, B>& p)
55{
56    return os << '(' << p.first << ", " << p.second << ')';
57}
58
59namespace insttest
60{
61
62template<typename T> void
63expect(const T& expected, std::function<T()> func,
64        const std::string& test)
65{
66    using namespace std;
67
68    T result = func();
69    cout << test << ": ";
70    if (result == expected) {
71        cout << "PASS" << endl;
72    } else {
73        cout << "\033[1;31mFAIL\033[0m (expected " << expected << "; found " <<
74            result << ")" << endl;
75    }
76}
77
78} // namespace insttest
79