From 12d03f6671165d77b076d043dc020d3a19caa44a Mon Sep 17 00:00:00 2001
From: Anthony Green <green@cygnus.com>
Date: Thu, 22 Apr 1999 14:22:11 +0000
Subject: [PATCH] * libjava.compile/OperatorBenchmark.java: New file.

From-SVN: r26583
---
 libjava/testsuite/ChangeLog                   |   4 +
 .../libjava.compile/OperatorBenchmark.java    | 886 ++++++++++++++++++
 2 files changed, 890 insertions(+)
 create mode 100644 libjava/testsuite/libjava.compile/OperatorBenchmark.java

diff --git a/libjava/testsuite/ChangeLog b/libjava/testsuite/ChangeLog
index b3bfc60d328..3aad268139d 100644
--- a/libjava/testsuite/ChangeLog
+++ b/libjava/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+Thu Apr 22 14:19:35 1999  Anthony Green  <green@cygnus.com>
+
+	* libjava.compile/OperatorBenchmark.java: New file.
+
 1999-04-09  Warren Levy  <warrenl@cygnus.com>
 
 	* libjava.mauve/mauve.exp (KEYS): Default to libgcj.
diff --git a/libjava/testsuite/libjava.compile/OperatorBenchmark.java b/libjava/testsuite/libjava.compile/OperatorBenchmark.java
new file mode 100644
index 00000000000..03f660d848d
--- /dev/null
+++ b/libjava/testsuite/libjava.compile/OperatorBenchmark.java
@@ -0,0 +1,886 @@
+
+/*
+ * Copyright (c) 1996, 1997 by Doug Bell <dbell@shvn.com>.  All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+// This file has been hacked to compile without the rest of the
+// benchmark code.
+
+class OperatorBenchmark {
+
+  public int getSampleCount() { return 0; }
+  public int getSampleMillis() { return 0; }
+  public boolean go;
+  public int useint[];
+  public void startTest () { }
+  public long finishTest () { return 0; }
+  public void startTimer (boolean b) { }
+  public void stopTimer (int a, int b) { }
+  public void report  (String s) { }
+  public void println  (String s) { }
+
+	public int getTestTime () {
+		return (int) (100 * getSampleCount() * getSampleMillis()) / 1000;
+	}
+
+	public int getRunningTime () {
+		return (int) (1.1 * getTestTime());
+	}
+
+	public long	runTest () {
+		int			dummy1 = 0, dummy2 = 0, dummy3 = 0;  // occupy implicit index slots
+		int			cnt, ii;
+		byte		b1 = 1, b2 = 2, b3 = 3;
+		short		s1 = 1, s2 = 2, s3 = 3;
+		int			i1 = 1, i2 = 2, i3 = 3;
+		long		l1 = 1, l2 = 2, l3 = 3;
+		float		f1 = 1, f2 = 2, f3 = 3;
+		double		d1 = 1, d2 = 2, d3 = 3;
+
+		startTest();
+
+		println("--- byte operators, local vars");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1++;
+			stopTimer(cnt, ii);
+		}
+		report("byte++");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 += b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte += byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 + b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte + byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 *= b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte *= byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 * b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte * byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 *= 2;
+			stopTimer(cnt, ii);
+		}
+		report("byte *= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 <<= 1;
+			stopTimer(cnt, ii);
+		}
+		report("byte <<= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 %= b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte %= byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 % b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte % byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 /= b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte /= byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 / b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte / byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 /= 2;
+			stopTimer(cnt, ii);
+		}
+		report("byte /= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 >>= 1;
+			stopTimer(cnt, ii);
+		}
+		report("byte >>= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 >>= i2;
+			stopTimer(cnt, ii);
+		}
+		report("byte >>= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 >> i3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte >> int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 |= b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte |= byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 | b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte | byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 &= b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte &= byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 & b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte & byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 ^= b2;
+			stopTimer(cnt, ii);
+		}
+		report("byte ^= byte");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				b1 = (byte) (b2 ^ b3);
+			stopTimer(cnt, ii);
+		}
+		report("byte = byte ^ byte");
+
+
+		println("--- short operators, local vars");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1++;
+			stopTimer(cnt, ii);
+		}
+		report("short++");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 += s2;
+			stopTimer(cnt, ii);
+		}
+		report("short += short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 + s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short + short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 *= s2;
+			stopTimer(cnt, ii);
+		}
+		report("short *= short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 * s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short * short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 *= 2;
+			stopTimer(cnt, ii);
+		}
+		report("short *= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 <<= 1;
+			stopTimer(cnt, ii);
+		}
+		report("short <<= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 %= s2;
+			stopTimer(cnt, ii);
+		}
+		report("short %= short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 % s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short % short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 /= s2;
+			stopTimer(cnt, ii);
+		}
+		report("short /= short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 / s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short / short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 /= 2;
+			stopTimer(cnt, ii);
+		}
+		report("short /= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 >>= 1;
+			stopTimer(cnt, ii);
+		}
+		report("short >>= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 >>= i2;
+			stopTimer(cnt, ii);
+		}
+		report("short >>= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 >> i3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short >> int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 |= s2;
+			stopTimer(cnt, ii);
+		}
+		report("short |= short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 | s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short | short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 &= s2;
+			stopTimer(cnt, ii);
+		}
+		report("short &= short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 & s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short & short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 ^= s2;
+			stopTimer(cnt, ii);
+		}
+		report("short ^= short");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				s1 = (short) (s2 ^ s3);
+			stopTimer(cnt, ii);
+		}
+		report("short = short ^ short");
+
+
+		println("--- int operators, local vars");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1++;
+			stopTimer(cnt, ii);
+		}
+		report("int++");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 += i2;
+			stopTimer(cnt, ii);
+		}
+		report("int += int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = (i2 + i3);
+			stopTimer(cnt, ii);
+		}
+		report("int = int + int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 *= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int *= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = (i2 * i3);
+			stopTimer(cnt, ii);
+		}
+		report("int = int * int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 *= 2;
+			stopTimer(cnt, ii);
+		}
+		report("int *= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 <<= 1;
+			stopTimer(cnt, ii);
+		}
+		report("int <<= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 %= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int %= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = (i2 % i3);
+			stopTimer(cnt, ii);
+		}
+		report("int = int % int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 /= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int /= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = (i2 / i3);
+			stopTimer(cnt, ii);
+		}
+		report("int = int / int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 /= 2;
+			stopTimer(cnt, ii);
+		}
+		report("int /= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 >>= 1;
+			stopTimer(cnt, ii);
+		}
+		report("int >>= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 >>= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int >>= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = i2 >> i3;
+			stopTimer(cnt, ii);
+		}
+		report("int = int >> int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 |= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int |= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = i2 | i3;
+			stopTimer(cnt, ii);
+		}
+		report("int = int | int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 &= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int &= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = i2 & i3;
+			stopTimer(cnt, ii);
+		}
+		report("int = int & int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 ^= i2;
+			stopTimer(cnt, ii);
+		}
+		report("int ^= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				i1 = i2 ^ i3;
+			stopTimer(cnt, ii);
+		}
+		report("int = int ^ int");
+
+
+		println("--- long operators, local vars");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1++;
+			stopTimer(cnt, ii);
+		}
+		report("long++");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 += l2;
+			stopTimer(cnt, ii);
+		}
+		report("long += long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = (l2 + l3);
+			stopTimer(cnt, ii);
+		}
+		report("long = long + long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 *= l2;
+			stopTimer(cnt, ii);
+		}
+		report("long *= long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = (l2 * l3);
+			stopTimer(cnt, ii);
+		}
+		report("long = long * long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 *= 2;
+			stopTimer(cnt, ii);
+		}
+		report("long *= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 <<= 1;
+			stopTimer(cnt, ii);
+		}
+		report("long <<= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 %= l2;
+			stopTimer(cnt, ii);
+		}
+		report("long %= long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = (l2 % l3);
+			stopTimer(cnt, ii);
+		}
+		report("long = long % long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 /= l2;
+			stopTimer(cnt, ii);
+		}
+		report("long /= long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = (l2 / l3);
+			stopTimer(cnt, ii);
+		}
+		report("long = long / long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 /= 2;
+			stopTimer(cnt, ii);
+		}
+		report("long /= 2");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 >>= 1;
+			stopTimer(cnt, ii);
+		}
+		report("long >>= 1");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 >>= i2;
+			stopTimer(cnt, ii);
+		}
+		report("long >>= int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = l2 >> i3;
+			stopTimer(cnt, ii);
+		}
+		report("long = long >> int");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 |= l2;
+			stopTimer(cnt, ii);
+		}
+		report("long |= long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = l2 | l3;
+			stopTimer(cnt, ii);
+		}
+		report("long = long | long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 &= l2;
+			stopTimer(cnt, ii);
+		}
+		report("long &= long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = l2 & l3;
+			stopTimer(cnt, ii);
+		}
+		report("long = long & long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 ^= l2;
+			stopTimer(cnt, ii);
+		}
+		report("long ^= long");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				l1 = l2 ^ l3;
+			stopTimer(cnt, ii);
+		}
+		report("long = long ^ long");
+
+
+		println("--- float operators, local vars");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 += f2;
+			stopTimer(cnt, ii);
+		}
+		report("float += float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 = (float) (f2 + f3);
+			stopTimer(cnt, ii);
+		}
+		report("float = float + float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 *= f2;
+			stopTimer(cnt, ii);
+		}
+		report("float *= float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 = (float) (f2 * f3);
+			stopTimer(cnt, ii);
+		}
+		report("float = float * float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 %= f2;
+			stopTimer(cnt, ii);
+		}
+		report("float %= float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 = (float) (f2 % f3);
+			stopTimer(cnt, ii);
+		}
+		report("float = float % float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 /= f2;
+			stopTimer(cnt, ii);
+		}
+		report("float /= float");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				f1 = (float) (f2 / f3);
+			stopTimer(cnt, ii);
+		}
+		report("float = float / float");
+
+
+		println("--- double operators, local vars");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 += d2;
+			stopTimer(cnt, ii);
+		}
+		report("double += double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 = (d2 + d3);
+			stopTimer(cnt, ii);
+		}
+		report("double = double + double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 *= d2;
+			stopTimer(cnt, ii);
+		}
+		report("double *= double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 = (d2 * d3);
+			stopTimer(cnt, ii);
+		}
+		report("double = double * double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 %= d2;
+			stopTimer(cnt, ii);
+		}
+		report("double %= double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 = (d2 % d3);
+			stopTimer(cnt, ii);
+		}
+		report("double = double % double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 /= d2;
+			stopTimer(cnt, ii);
+		}
+		report("double /= double");
+
+		for (cnt = getSampleCount();  --cnt >= 0; ) {
+			startTimer(true);
+			for (ii = 0;  go;  ii++)
+				d1 = (d2 / d3);
+			stopTimer(cnt, ii);
+		}
+		report("double = double / double");
+
+		useint[0] = dummy1;  useint[1] = dummy2;  useint[2] = dummy3;
+		return finishTest();
+	}
+}  // class OperatorBenchmark
+
+// EOF
-- 
2.30.2