1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/codegen/BMI1.java Wed Mar 12 11:24:26 2014 -0700
1.3 @@ -0,0 +1,301 @@
1.4 +/*
1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8031321
1.30 + * @summary Support BMI1 instructions on x86/x64
1.31 + * @run main/othervm -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,BMITests.* BMI1
1.32 + *
1.33 + */
1.34 +
1.35 +class MemI {
1.36 + public int x;
1.37 + public MemI(int x) { this.x = x; }
1.38 +}
1.39 +
1.40 +class MemL {
1.41 + public long x;
1.42 + public MemL(long x) { this.x = x; }
1.43 +}
1.44 +
1.45 +class BMITests {
1.46 + static int andnl(int src1, int src2) {
1.47 + return ~src1 & src2;
1.48 + }
1.49 + static long andnq(long src1, long src2) {
1.50 + return ~src1 & src2;
1.51 + }
1.52 + static int andnl(int src1, MemI src2) {
1.53 + return ~src1 & src2.x;
1.54 + }
1.55 + static long andnq(long src1, MemL src2) {
1.56 + return ~src1 & src2.x;
1.57 + }
1.58 + static int blsil(int src1) {
1.59 + return src1 & -src1;
1.60 + }
1.61 + static long blsiq(long src1) {
1.62 + return src1 & -src1;
1.63 + }
1.64 + static int blsil(MemI src1) {
1.65 + return src1.x & -src1.x;
1.66 + }
1.67 + static long blsiq(MemL src1) {
1.68 + return src1.x & -src1.x;
1.69 + }
1.70 + static int blsmskl(int src1) {
1.71 + return (src1 - 1) ^ src1;
1.72 + }
1.73 + static long blsmskq(long src1) {
1.74 + return (src1 - 1) ^ src1;
1.75 + }
1.76 + static int blsmskl(MemI src1) {
1.77 + return (src1.x - 1) ^ src1.x;
1.78 + }
1.79 + static long blsmskq(MemL src1) {
1.80 + return (src1.x - 1) ^ src1.x;
1.81 + }
1.82 + static int blsrl(int src1) {
1.83 + return (src1 - 1) & src1;
1.84 + }
1.85 + static long blsrq(long src1) {
1.86 + return (src1 - 1) & src1;
1.87 + }
1.88 + static int blsrl(MemI src1) {
1.89 + return (src1.x - 1) & src1.x;
1.90 + }
1.91 + static long blsrq(MemL src1) {
1.92 + return (src1.x - 1) & src1.x;
1.93 + }
1.94 + static int lzcntl(int src1) {
1.95 + return Integer.numberOfLeadingZeros(src1);
1.96 + }
1.97 + static int lzcntq(long src1) {
1.98 + return Long.numberOfLeadingZeros(src1);
1.99 + }
1.100 + static int tzcntl(int src1) {
1.101 + return Integer.numberOfTrailingZeros(src1);
1.102 + }
1.103 + static int tzcntq(long src1) {
1.104 + return Long.numberOfTrailingZeros(src1);
1.105 + }
1.106 +}
1.107 +
1.108 +public class BMI1 {
1.109 + private final static int ITERATIONS = 1000000;
1.110 +
1.111 + public static void main(String[] args) {
1.112 + int ix = 0x01234567;
1.113 + int iy = 0x89abcdef;
1.114 + MemI imy = new MemI(iy);
1.115 + long lx = 0x0123456701234567L;
1.116 + long ly = 0x89abcdef89abcdefL;
1.117 + MemL lmy = new MemL(ly);
1.118 +
1.119 + { // match(Set dst (AndI (XorI src1 minus_1) src2))
1.120 + int z = BMITests.andnl(ix, iy);
1.121 + for (int i = 0; i < ITERATIONS; i++) {
1.122 + int ii = BMITests.andnl(ix, iy);
1.123 + if (ii != z) {
1.124 + throw new Error("andnl with register failed");
1.125 + }
1.126 + }
1.127 + }
1.128 + { // match(Set dst (AndL (XorL src1 minus_1) src2))
1.129 + long z = BMITests.andnq(lx, ly);
1.130 + for (int i = 0; i < ITERATIONS; i++) {
1.131 + long ll = BMITests.andnq(lx, ly);
1.132 + if (ll != z) {
1.133 + throw new Error("andnq with register failed");
1.134 + }
1.135 + }
1.136 + }
1.137 + { // match(Set dst (AndI (XorI src1 minus_1) (LoadI src2)))
1.138 + int z = BMITests.andnl(ix, imy);
1.139 + for (int i = 0; i < ITERATIONS; i++) {
1.140 + int ii = BMITests.andnl(ix, imy);
1.141 + if (ii != z) {
1.142 + throw new Error("andnl with memory failed");
1.143 + }
1.144 + }
1.145 + }
1.146 + { // match(Set dst (AndL (XorL src1 minus_1) (LoadL src2)))
1.147 + long z = BMITests.andnq(lx, lmy);
1.148 + for (int i = 0; i < ITERATIONS; i++) {
1.149 + long ll = BMITests.andnq(lx, lmy);
1.150 + if (ll != z) {
1.151 + throw new Error("andnq with memory failed");
1.152 + }
1.153 + }
1.154 + }
1.155 + { // match(Set dst (AndI (SubI imm_zero src) src))
1.156 + int z = BMITests.blsil(ix);
1.157 + for (int i = 0; i < ITERATIONS; i++) {
1.158 + int ii = BMITests.blsil(ix);
1.159 + if (ii != z) {
1.160 + throw new Error("blsil with register failed");
1.161 + }
1.162 + }
1.163 + }
1.164 + { // match(Set dst (AndL (SubL imm_zero src) src))
1.165 + long z = BMITests.blsiq(lx);
1.166 + for (int i = 0; i < ITERATIONS; i++) {
1.167 + long ll = BMITests.blsiq(lx);
1.168 + if (ll != z) {
1.169 + throw new Error("blsiq with register failed");
1.170 + }
1.171 + }
1.172 + }
1.173 + { // match(Set dst (AndI (SubI imm_zero (LoadI src) ) (LoadI src) ))
1.174 + int z = BMITests.blsil(imy);
1.175 + for (int i = 0; i < ITERATIONS; i++) {
1.176 + int ii = BMITests.blsil(imy);
1.177 + if (ii != z) {
1.178 + throw new Error("blsil with memory failed");
1.179 + }
1.180 + }
1.181 + }
1.182 + { // match(Set dst (AndL (SubL imm_zero (LoadL src) ) (LoadL src) ))
1.183 + long z = BMITests.blsiq(lmy);
1.184 + for (int i = 0; i < ITERATIONS; i++) {
1.185 + long ll = BMITests.blsiq(lmy);
1.186 + if (ll != z) {
1.187 + throw new Error("blsiq with memory failed");
1.188 + }
1.189 + }
1.190 + }
1.191 +
1.192 + { // match(Set dst (XorI (AddI src minus_1) src))
1.193 + int z = BMITests.blsmskl(ix);
1.194 + for (int i = 0; i < ITERATIONS; i++) {
1.195 + int ii = BMITests.blsmskl(ix);
1.196 + if (ii != z) {
1.197 + throw new Error("blsmskl with register failed");
1.198 + }
1.199 + }
1.200 + }
1.201 + { // match(Set dst (XorL (AddL src minus_1) src))
1.202 + long z = BMITests.blsmskq(lx);
1.203 + for (int i = 0; i < ITERATIONS; i++) {
1.204 + long ll = BMITests.blsmskq(lx);
1.205 + if (ll != z) {
1.206 + throw new Error("blsmskq with register failed");
1.207 + }
1.208 + }
1.209 + }
1.210 + { // match(Set dst (XorI (AddI (LoadI src) minus_1) (LoadI src) ) )
1.211 + int z = BMITests.blsmskl(imy);
1.212 + for (int i = 0; i < ITERATIONS; i++) {
1.213 + int ii = BMITests.blsmskl(imy);
1.214 + if (ii != z) {
1.215 + throw new Error("blsmskl with memory failed");
1.216 + }
1.217 + }
1.218 + }
1.219 + { // match(Set dst (XorL (AddL (LoadL src) minus_1) (LoadL src) ) )
1.220 + long z = BMITests.blsmskq(lmy);
1.221 + for (int i = 0; i < ITERATIONS; i++) {
1.222 + long ll = BMITests.blsmskq(lmy);
1.223 + if (ll != z) {
1.224 + throw new Error("blsmskq with memory failed");
1.225 + }
1.226 + }
1.227 + }
1.228 +
1.229 + { // match(Set dst (AndI (AddI src minus_1) src) )
1.230 + int z = BMITests.blsrl(ix);
1.231 + for (int i = 0; i < ITERATIONS; i++) {
1.232 + int ii = BMITests.blsrl(ix);
1.233 + if (ii != z) {
1.234 + throw new Error("blsrl with register failed");
1.235 + }
1.236 + }
1.237 + }
1.238 + { // match(Set dst (AndL (AddL src minus_1) src) )
1.239 + long z = BMITests.blsrq(lx);
1.240 + for (int i = 0; i < ITERATIONS; i++) {
1.241 + long ll = BMITests.blsrq(lx);
1.242 + if (ll != z) {
1.243 + throw new Error("blsrq with register failed");
1.244 + }
1.245 + }
1.246 + }
1.247 + { // match(Set dst (AndI (AddI (LoadI src) minus_1) (LoadI src) ) )
1.248 + int z = BMITests.blsrl(imy);
1.249 + for (int i = 0; i < ITERATIONS; i++) {
1.250 + int ii = BMITests.blsrl(imy);
1.251 + if (ii != z) {
1.252 + throw new Error("blsrl with memory failed");
1.253 + }
1.254 + }
1.255 + }
1.256 + { // match(Set dst (AndL (AddL (LoadL src) minus_1) (LoadL src)) )
1.257 + long z = BMITests.blsrq(lmy);
1.258 + for (int i = 0; i < ITERATIONS; i++) {
1.259 + long ll = BMITests.blsrq(lmy);
1.260 + if (ll != z) {
1.261 + throw new Error("blsrq with memory failed");
1.262 + }
1.263 + }
1.264 + }
1.265 +
1.266 + {
1.267 + int z = BMITests.lzcntl(ix);
1.268 + for (int i = 0; i < ITERATIONS; i++) {
1.269 + int ii = BMITests.lzcntl(ix);
1.270 + if (ii != z) {
1.271 + throw new Error("lzcntl failed");
1.272 + }
1.273 + }
1.274 + }
1.275 + {
1.276 + int z = BMITests.lzcntq(lx);
1.277 + for (int i = 0; i < ITERATIONS; i++) {
1.278 + int ii = BMITests.lzcntq(lx);
1.279 + if (ii != z) {
1.280 + throw new Error("lzcntq failed");
1.281 + }
1.282 + }
1.283 + }
1.284 +
1.285 + {
1.286 + int z = BMITests.tzcntl(ix);
1.287 + for (int i = 0; i < ITERATIONS; i++) {
1.288 + int ii = BMITests.tzcntl(ix);
1.289 + if (ii != z) {
1.290 + throw new Error("tzcntl failed");
1.291 + }
1.292 + }
1.293 + }
1.294 + {
1.295 + int z = BMITests.tzcntq(lx);
1.296 + for (int i = 0; i < ITERATIONS; i++) {
1.297 + int ii = BMITests.tzcntq(lx);
1.298 + if (ii != z) {
1.299 + throw new Error("tzcntq failed");
1.300 + }
1.301 + }
1.302 + }
1.303 + }
1.304 +}
