/*
* Copyright ( c ) 2021 , Red Hat , Inc . 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 .
*/
package compiler.c2;
/*
* @ test
* @ bug 8279076
* @ summary SqrtD / SqrtF should be matched only on supported platforms
* @ requires vm . debug
*
* @ run main / othervm - XX : - TieredCompilation - Xcomp
* - XX : CompileOnly = compiler / c2 / TestSqrt
* - XX : CompileOnly = java / lang / Math
* compiler . c2 . TestSqrt
*/
public class TestSqrt {
static float srcF = 42 .0 f;
static double srcD = 42 .0 d;
static float dstF;
static double dstD;
public static void test() {
dstF = (float )Math.sqrt((double )srcF);
dstD = Math.sqrt(srcD);
}
public static void main(String args[]) {
for (int i = 0 ; i < 20 _000 ; i++) {
test();
}
}
}
Messung V0.5 in Prozent C=97 H=91 G=93
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
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