test/hotspot/jtreg/runtime/interpreter/WideStrictInline.java
branchJDK-8200758-branch
changeset 57332 4649818834e0
parent 57331 221a589c52ee
parent 54580 79e95d8dd85d
child 57333 77109ab87402
--- 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();
-            }
-        }
-    }
-
-}