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test/compiler/codegen/BMI1.java@dbb05f6d93c4
test/compiler/codegen/BMI1.java
Mon, 28 Jul 2014 15:06:38 -0700
- author
- fzhinkin
- date
- Mon, 28 Jul 2014 15:06:38 -0700
- changeset 6997
- dbb05f6d93c4
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @bug 8031321
27 * @summary Support BMI1 instructions on x86/x64
28 * @run main/othervm -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,BMITests.* BMI1
29 *
30 */
32 class MemI {
33 public int x;
34 public MemI(int x) { this.x = x; }
35 }
37 class MemL {
38 public long x;
39 public MemL(long x) { this.x = x; }
40 }
42 class BMITests {
43 static int andnl(int src1, int src2) {
44 return ~src1 & src2;
45 }
46 static long andnq(long src1, long src2) {
47 return ~src1 & src2;
48 }
49 static int andnl(int src1, MemI src2) {
50 return ~src1 & src2.x;
51 }
52 static long andnq(long src1, MemL src2) {
53 return ~src1 & src2.x;
54 }
55 static int blsil(int src1) {
56 return src1 & -src1;
57 }
58 static long blsiq(long src1) {
59 return src1 & -src1;
60 }
61 static int blsil(MemI src1) {
62 return src1.x & -src1.x;
63 }
64 static long blsiq(MemL src1) {
65 return src1.x & -src1.x;
66 }
67 static int blsmskl(int src1) {
68 return (src1 - 1) ^ src1;
69 }
70 static long blsmskq(long src1) {
71 return (src1 - 1) ^ src1;
72 }
73 static int blsmskl(MemI src1) {
74 return (src1.x - 1) ^ src1.x;
75 }
76 static long blsmskq(MemL src1) {
77 return (src1.x - 1) ^ src1.x;
78 }
79 static int blsrl(int src1) {
80 return (src1 - 1) & src1;
81 }
82 static long blsrq(long src1) {
83 return (src1 - 1) & src1;
84 }
85 static int blsrl(MemI src1) {
86 return (src1.x - 1) & src1.x;
87 }
88 static long blsrq(MemL src1) {
89 return (src1.x - 1) & src1.x;
90 }
91 static int lzcntl(int src1) {
92 return Integer.numberOfLeadingZeros(src1);
93 }
94 static int lzcntq(long src1) {
95 return Long.numberOfLeadingZeros(src1);
96 }
97 static int tzcntl(int src1) {
98 return Integer.numberOfTrailingZeros(src1);
99 }
100 static int tzcntq(long src1) {
101 return Long.numberOfTrailingZeros(src1);
102 }
103 }
105 public class BMI1 {
106 private final static int ITERATIONS = 1000000;
108 public static void main(String[] args) {
109 int ix = 0x01234567;
110 int iy = 0x89abcdef;
111 MemI imy = new MemI(iy);
112 long lx = 0x0123456701234567L;
113 long ly = 0x89abcdef89abcdefL;
114 MemL lmy = new MemL(ly);
116 { // match(Set dst (AndI (XorI src1 minus_1) src2))
117 int z = BMITests.andnl(ix, iy);
118 for (int i = 0; i < ITERATIONS; i++) {
119 int ii = BMITests.andnl(ix, iy);
120 if (ii != z) {
121 throw new Error("andnl with register failed");
122 }
123 }
124 }
125 { // match(Set dst (AndL (XorL src1 minus_1) src2))
126 long z = BMITests.andnq(lx, ly);
127 for (int i = 0; i < ITERATIONS; i++) {
128 long ll = BMITests.andnq(lx, ly);
129 if (ll != z) {
130 throw new Error("andnq with register failed");
131 }
132 }
133 }
134 { // match(Set dst (AndI (XorI src1 minus_1) (LoadI src2)))
135 int z = BMITests.andnl(ix, imy);
136 for (int i = 0; i < ITERATIONS; i++) {
137 int ii = BMITests.andnl(ix, imy);
138 if (ii != z) {
139 throw new Error("andnl with memory failed");
140 }
141 }
142 }
143 { // match(Set dst (AndL (XorL src1 minus_1) (LoadL src2)))
144 long z = BMITests.andnq(lx, lmy);
145 for (int i = 0; i < ITERATIONS; i++) {
146 long ll = BMITests.andnq(lx, lmy);
147 if (ll != z) {
148 throw new Error("andnq with memory failed");
149 }
150 }
151 }
152 { // match(Set dst (AndI (SubI imm_zero src) src))
153 int z = BMITests.blsil(ix);
154 for (int i = 0; i < ITERATIONS; i++) {
155 int ii = BMITests.blsil(ix);
156 if (ii != z) {
157 throw new Error("blsil with register failed");
158 }
159 }
160 }
161 { // match(Set dst (AndL (SubL imm_zero src) src))
162 long z = BMITests.blsiq(lx);
163 for (int i = 0; i < ITERATIONS; i++) {
164 long ll = BMITests.blsiq(lx);
165 if (ll != z) {
166 throw new Error("blsiq with register failed");
167 }
168 }
169 }
170 { // match(Set dst (AndI (SubI imm_zero (LoadI src) ) (LoadI src) ))
171 int z = BMITests.blsil(imy);
172 for (int i = 0; i < ITERATIONS; i++) {
173 int ii = BMITests.blsil(imy);
174 if (ii != z) {
175 throw new Error("blsil with memory failed");
176 }
177 }
178 }
179 { // match(Set dst (AndL (SubL imm_zero (LoadL src) ) (LoadL src) ))
180 long z = BMITests.blsiq(lmy);
181 for (int i = 0; i < ITERATIONS; i++) {
182 long ll = BMITests.blsiq(lmy);
183 if (ll != z) {
184 throw new Error("blsiq with memory failed");
185 }
186 }
187 }
189 { // match(Set dst (XorI (AddI src minus_1) src))
190 int z = BMITests.blsmskl(ix);
191 for (int i = 0; i < ITERATIONS; i++) {
192 int ii = BMITests.blsmskl(ix);
193 if (ii != z) {
194 throw new Error("blsmskl with register failed");
195 }
196 }
197 }
198 { // match(Set dst (XorL (AddL src minus_1) src))
199 long z = BMITests.blsmskq(lx);
200 for (int i = 0; i < ITERATIONS; i++) {
201 long ll = BMITests.blsmskq(lx);
202 if (ll != z) {
203 throw new Error("blsmskq with register failed");
204 }
205 }
206 }
207 { // match(Set dst (XorI (AddI (LoadI src) minus_1) (LoadI src) ) )
208 int z = BMITests.blsmskl(imy);
209 for (int i = 0; i < ITERATIONS; i++) {
210 int ii = BMITests.blsmskl(imy);
211 if (ii != z) {
212 throw new Error("blsmskl with memory failed");
213 }
214 }
215 }
216 { // match(Set dst (XorL (AddL (LoadL src) minus_1) (LoadL src) ) )
217 long z = BMITests.blsmskq(lmy);
218 for (int i = 0; i < ITERATIONS; i++) {
219 long ll = BMITests.blsmskq(lmy);
220 if (ll != z) {
221 throw new Error("blsmskq with memory failed");
222 }
223 }
224 }
226 { // match(Set dst (AndI (AddI src minus_1) src) )
227 int z = BMITests.blsrl(ix);
228 for (int i = 0; i < ITERATIONS; i++) {
229 int ii = BMITests.blsrl(ix);
230 if (ii != z) {
231 throw new Error("blsrl with register failed");
232 }
233 }
234 }
235 { // match(Set dst (AndL (AddL src minus_1) src) )
236 long z = BMITests.blsrq(lx);
237 for (int i = 0; i < ITERATIONS; i++) {
238 long ll = BMITests.blsrq(lx);
239 if (ll != z) {
240 throw new Error("blsrq with register failed");
241 }
242 }
243 }
244 { // match(Set dst (AndI (AddI (LoadI src) minus_1) (LoadI src) ) )
245 int z = BMITests.blsrl(imy);
246 for (int i = 0; i < ITERATIONS; i++) {
247 int ii = BMITests.blsrl(imy);
248 if (ii != z) {
249 throw new Error("blsrl with memory failed");
250 }
251 }
252 }
253 { // match(Set dst (AndL (AddL (LoadL src) minus_1) (LoadL src)) )
254 long z = BMITests.blsrq(lmy);
255 for (int i = 0; i < ITERATIONS; i++) {
256 long ll = BMITests.blsrq(lmy);
257 if (ll != z) {
258 throw new Error("blsrq with memory failed");
259 }
260 }
261 }
263 {
264 int z = BMITests.lzcntl(ix);
265 for (int i = 0; i < ITERATIONS; i++) {
266 int ii = BMITests.lzcntl(ix);
267 if (ii != z) {
268 throw new Error("lzcntl failed");
269 }
270 }
271 }
272 {
273 int z = BMITests.lzcntq(lx);
274 for (int i = 0; i < ITERATIONS; i++) {
275 int ii = BMITests.lzcntq(lx);
276 if (ii != z) {
277 throw new Error("lzcntq failed");
278 }
279 }
280 }
282 {
283 int z = BMITests.tzcntl(ix);
284 for (int i = 0; i < ITERATIONS; i++) {
285 int ii = BMITests.tzcntl(ix);
286 if (ii != z) {
287 throw new Error("tzcntl failed");
288 }
289 }
290 }
291 {
292 int z = BMITests.tzcntq(lx);
293 for (int i = 0; i < ITERATIONS; i++) {
294 int ii = BMITests.tzcntq(lx);
295 if (ii != z) {
296 throw new Error("tzcntq failed");
297 }
298 }
299 }
300 }
301 }
