--- a/test/hotspot/jtreg/runtime/interpreter/WideStrictInline.java Fri Apr 19 07:55:28 2019 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,127 +0,0 @@
-/*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug 4169183
- * @summary Check for correct inlining by the interpreter (widefp and strictfp).
- * The default is widefp. A strictfp method was getting inlined
- * into a widefp method.
- */
-
-import java.io.PrintStream;
-
-public class WideStrictInline {
- static PrintStream out;
- static float halfUlp;
-
- static {
- halfUlp = 1;
- for ( int i = 127 - 24; i > 0; i-- )
- halfUlp *= 2;
- }
-
- public static void main(String argv[]) throws Exception {
- out = System.err;
- pr(-1,"halfUlp",halfUlp);
- WideStrictInline obj = new WideStrictInline();
- for( int i=0; i<48; i++ )
- obj.instanceMethod( i );
- }
-
- private static void pr(int i, String desc, float r) {
- out.print(" i=("+i+") "+desc+" ; == "+r);
- out.println(" , 0x"+Integer.toHexString(Float.floatToIntBits(r)));
- }
-
- private static strictfp float WideStrictInline(float par) {
- return par;
- }
-
- public static strictfp float strictValue(int i) {
- float r;
- switch (i%4) {
- case 0: r = -Float.MAX_VALUE; break;
- case 1: r = Float.MAX_VALUE; break;
- case 2: r = Float.MIN_VALUE; break;
- default : r = 1L << 24;
- }
- return r;
- }
-
- void instanceMethod (int i) throws Exception {
- float r;
- switch (i%4) {
- case 0:
- if (!Float.isInfinite( WideStrictInline(strictValue(i)*2) +
- Float.MAX_VALUE ))
- {
- pr(i,
- "WideStrictInline(-Float.MAX_VALUE * 2) " +
- "!= Float.NEGATIVE_INFINITY"
- ,WideStrictInline(strictValue(i)*2) + Float.MAX_VALUE);
- }
- r = WideStrictInline(strictValue(i)*2) + Float.MAX_VALUE;
- if ( !Float.isInfinite( r ) ) {
- pr(i,"r != Float.NEGATIVE_INFINITY",r);
- throw new RuntimeException();
- }
- break;
- case 1:
- if (!Float.isInfinite(WideStrictInline(strictValue(i)+halfUlp) -
- Float.MAX_VALUE )) {
- pr(i,"WideStrictInline(Float.MAX_VALUE+halfUlp) " +
- "!= Float.POSITIVE_INFINITY"
- ,WideStrictInline(strictValue(i)+halfUlp) - Float.MAX_VALUE);
- }
- r = WideStrictInline(strictValue(i)+halfUlp) - Float.MAX_VALUE;
- if ( !Float.isInfinite( r ) ) {
- pr(i,"r != Float.POSITIVE_INFINITY",r);
- throw new RuntimeException();
- }
- break;
- case 2:
- if (WideStrictInline(strictValue(i)/2) != 0) {
- pr(i,"WideStrictInline(Float.MIN_VALUE/2) != 0",
- WideStrictInline(strictValue(i)/2));
- }
- r = WideStrictInline(strictValue(i)/2);
- if ( r != 0 ) {
- pr(i,"r != 0",r);
- throw new RuntimeException();
- }
- break;
- default:
- if (WideStrictInline(strictValue(i)-0.5f) - strictValue(i) != 0) {
- pr(i,"WideStrictInline(2^24-0.5) != 2^24",
- WideStrictInline(strictValue(i)-0.5f));
- }
- r = WideStrictInline(strictValue(i)-0.5f);
- if ( r - strictValue(i) != 0 ) {
- pr(i,"r != 2^24",r);
- throw new RuntimeException();
- }
- }
- }
-
-}