7048332: Cadd_cmpLTMask doesn't handle 64-bit tmp register properly
Summary: Use ins_encode %{ %} form to encode cadd_cmpLTMask() instruction and remove unused code.
Reviewed-by: never
/*
* Copyright (c) 2008, 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 6700047
* @summary C2 failed in idom_no_update
* @run main Test6700047
*/
public class Test6700047 {
static byte[] dummy = new byte[256];
public static void main(String[] args) {
for (int i = 0; i < 100000; i++) {
intToLeftPaddedAsciiBytes();
}
}
public static int intToLeftPaddedAsciiBytes() {
int offset = 40;
int q;
int r;
int i = 100;
int result = 1;
while (offset > 0) {
q = (i * 52429);
r = i;
offset--;
i = q;
if (i == 0) {
break;
}
}
if (offset > 0) {
for(int j = 0; j < offset; j++) {
result++;
dummy[i] = 0;
}
}
return result;
}
}