/* * Copyright (c) 2014, 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 8031321 * @summary Support BMI1 instructions on x86/x64 * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,BMITests.* BMI1 * */ class MemI { public int x; public MemI(int x) { this.x = x; } } class MemL { public long x; public MemL(long x) { this.x = x; } } class BMITests { static int andnl(int src1, int src2) { return ~src1 & src2; } static long andnq(long src1, long src2) { return ~src1 & src2; } static int andnl(int src1, MemI src2) { return ~src1 & src2.x; } static long andnq(long src1, MemL src2) { return ~src1 & src2.x; } static int blsil(int src1) { return src1 & -src1; } static long blsiq(long src1) { return src1 & -src1; } static int blsil(MemI src1) { return src1.x & -src1.x; } static long blsiq(MemL src1) { return src1.x & -src1.x; } static int blsmskl(int src1) { return (src1 - 1) ^ src1; } static long blsmskq(long src1) { return (src1 - 1) ^ src1; } static int blsmskl(MemI src1) { return (src1.x - 1) ^ src1.x; } static long blsmskq(MemL src1) { return (src1.x - 1) ^ src1.x; } static int blsrl(int src1) { return (src1 - 1) & src1; } static long blsrq(long src1) { return (src1 - 1) & src1; } static int blsrl(MemI src1) { return (src1.x - 1) & src1.x; } static long blsrq(MemL src1) { return (src1.x - 1) & src1.x; } static int lzcntl(int src1) { return Integer.numberOfLeadingZeros(src1); } static int lzcntq(long src1) { return Long.numberOfLeadingZeros(src1); } static int tzcntl(int src1) { return Integer.numberOfTrailingZeros(src1); } static int tzcntq(long src1) { return Long.numberOfTrailingZeros(src1); } } public class BMI1 { private static void fail() { System.out.println("FAILED"); System.exit(97); } private final static int ITERATIONS = 1000000; public static void main(String[] args) { int ix = 0x01234567; int iy = 0x89abcdef; MemI imy = new MemI(iy); long lx = 0x0123456701234567L; long ly = 0x89abcdef89abcdefL; MemL lmy = new MemL(ly); { // match(Set dst (AndI (XorI src1 minus_1) src2)) int z = BMITests.andnl(ix, iy); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.andnl(ix, iy); if (ii != z) { fail(); } } } { // match(Set dst (AndL (XorL src1 minus_1) src2)) long z = BMITests.andnq(lx, ly); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.andnq(lx, ly); if (ll != z) { fail(); } } } { // match(Set dst (AndI (XorI src1 minus_1) (LoadI src2))) int z = BMITests.andnl(ix, imy); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.andnl(ix, imy); if (ii != z) { fail(); } } } { // match(Set dst (AndL (XorL src1 minus_1) (LoadL src2))) long z = BMITests.andnq(lx, lmy); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.andnq(lx, lmy); if (ll != z) { fail(); } } } { // match(Set dst (AndI (SubI imm_zero src) src)) int z = BMITests.blsil(ix); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.blsil(ix); if (ii != z) { fail(); } } } { // match(Set dst (AndL (SubL imm_zero src) src)) long z = BMITests.blsiq(lx); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.blsiq(lx); if (ll != z) { fail(); } } } { // match(Set dst (AndI (SubI imm_zero (LoadI src) ) (LoadI src) )) int z = BMITests.blsil(imy); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.blsil(imy); if (ii != z) { fail(); } } } { // match(Set dst (AndL (SubL imm_zero (LoadL src) ) (LoadL src) )) long z = BMITests.blsiq(lmy); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.blsiq(lmy); if (ll != z) { fail(); } } } { // match(Set dst (XorI (AddI src minus_1) src)) int z = BMITests.blsmskl(ix); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.blsmskl(ix); if (ii != z) { fail(); } } } { // match(Set dst (XorL (AddL src minus_1) src)) long z = BMITests.blsmskq(lx); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.blsmskq(lx); if (ll != z) { fail(); } } } { // match(Set dst (XorI (AddI (LoadI src) minus_1) (LoadI src) ) ) int z = BMITests.blsmskl(imy); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.blsmskl(imy); if (ii != z) { fail(); } } } { // match(Set dst (XorL (AddL (LoadL src) minus_1) (LoadL src) ) ) long z = BMITests.blsmskq(lmy); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.blsmskq(lmy); if (ll != z) { fail(); } } } { // match(Set dst (AndI (AddI src minus_1) src) ) int z = BMITests.blsrl(ix); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.blsrl(ix); if (ii != z) { fail(); } } } { // match(Set dst (AndL (AddL src minus_1) src) ) long z = BMITests.blsrq(lx); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.blsrq(lx); if (ll != z) { fail(); } } } { // match(Set dst (AndI (AddI (LoadI src) minus_1) (LoadI src) ) ) int z = BMITests.blsrl(imy); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.blsrl(imy); if (ii != z) { fail(); } } } { // match(Set dst (AndL (AddL (LoadL src) minus_1) (LoadL src)) ) long z = BMITests.blsrq(lmy); for (int i = 0; i < ITERATIONS; i++) { long ll = BMITests.blsrq(lmy); if (ll != z) { fail(); } } } { int z = BMITests.lzcntl(ix); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.lzcntl(ix); if (ii != z) { fail(); } } } { int z = BMITests.lzcntq(lx); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.lzcntq(lx); if (ii != z) { fail(); } } } { int z = BMITests.tzcntl(ix); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.tzcntl(ix); if (ii != z) { fail(); } } } { int z = BMITests.tzcntq(lx); for (int i = 0; i < ITERATIONS; i++) { int ii = BMITests.tzcntq(lx); if (ii != z) { fail(); } } } } }