jdk-sandbox: hotspot/test/compiler/loopopts/Test6860469.java@c2304140ed64 (annotated)

3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	1	/*
3269 86f706946453 6861513: correct copyright attribution in test for 6837094 and 6860469 never parents: 3267 diff changeset	2	* Copyright 2009 Google Inc. All Rights Reserved.
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	4	*
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	7	* published by the Free Software Foundation.
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	8	*
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	13	* accompanied this code).
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	14	*
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	18	*
5547 f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 3269 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 3269 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 3269 diff changeset	21	* questions.
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	22	*
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	23	*/
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	24
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	25	/**
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	26	* @test
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	27	* @bug 6860469
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	28	* @summary remix_address_expressions reshapes address expression with bad control
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	29	*
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	30	* @run main/othervm -Xcomp
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	31	* -XX:CompileCommand=compileonly,compiler.loopopts.Test6860469::C
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	32	* compiler.loopopts.Test6860469
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	33	*/
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	34
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	35	package compiler.loopopts;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	36
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	37	public class Test6860469 {
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	38
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	39	private static final int H = 16;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	40	private static final int F = 9;
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	41
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	42	static int[] fl = new int[1 << F];
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	43
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	44	static int C(int ll, int f) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	45	int max = -1;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	46	int min = H + 1;
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	47
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	48	if (ll != 0) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	49	if (ll < min) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	50	min = ll;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	51	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	52	if (ll > max) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	53	max = ll;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	54	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	55	}
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	56
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	57	if (f > max) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	58	f = max;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	59	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	60	if (min > f) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	61	min = f;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	62	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	63
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	64	for (int mc = 1 >> max - f; mc <= 0; mc++) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	65	int i = mc << (32 - f);
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	66	fl[i] = max;
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	67	}
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	68
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	69	return min;
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	70	}
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	71
40059 c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	72	public static void main(String argv[]) {
c2304140ed64 8132919: Put compiler tests in packages tpivovarova parents: 27699 diff changeset	73	C(0, 10);
3267 519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	74	}
519fbe71f995 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post never parents: diff changeset	75	}

author	tpivovarova
	Tue, 12 Jul 2016 18:24:48 +0300
changeset 40059	c2304140ed64
parent 27699	hotspot/test/compiler/loopopts/6860469/Test.java@9913b19c0948
permissions	-rw-r--r--