331 lines
10 KiB
Java
331 lines
10 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8031321
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* @summary Support BMI1 instructions on x86/x64
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*
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* @run main/othervm -Xbatch -XX:-TieredCompilation
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* -XX:CompileCommand=compileonly,compiler.codegen.BMI1$BMITests::*
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* compiler.codegen.BMI1
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*/
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package compiler.codegen;
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public class BMI1 {
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private final static int ITERATIONS = 1000000;
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public static void main(String[] args) {
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int ix = 0x01234567;
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int iy = 0x89abcdef;
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MemI imy = new MemI(iy);
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long lx = 0x0123456701234567L;
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long ly = 0x89abcdef89abcdefL;
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MemL lmy = new MemL(ly);
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{ // match(Set dst (AndI (XorI src1 minus_1) src2))
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int z = BMITests.andnl(ix, iy);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.andnl(ix, iy);
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if (ii != z) {
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throw new Error("andnl with register failed");
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}
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}
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}
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{ // match(Set dst (AndL (XorL src1 minus_1) src2))
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long z = BMITests.andnq(lx, ly);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.andnq(lx, ly);
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if (ll != z) {
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throw new Error("andnq with register failed");
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}
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}
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}
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{ // match(Set dst (AndI (XorI src1 minus_1) (LoadI src2)))
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int z = BMITests.andnl(ix, imy);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.andnl(ix, imy);
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if (ii != z) {
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throw new Error("andnl with memory failed");
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}
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}
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}
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{ // match(Set dst (AndL (XorL src1 minus_1) (LoadL src2)))
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long z = BMITests.andnq(lx, lmy);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.andnq(lx, lmy);
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if (ll != z) {
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throw new Error("andnq with memory failed");
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}
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}
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}
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{ // match(Set dst (AndI (SubI imm_zero src) src))
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int z = BMITests.blsil(ix);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.blsil(ix);
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if (ii != z) {
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throw new Error("blsil with register failed");
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}
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}
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}
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{ // match(Set dst (AndL (SubL imm_zero src) src))
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long z = BMITests.blsiq(lx);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.blsiq(lx);
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if (ll != z) {
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throw new Error("blsiq with register failed");
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}
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}
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}
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{ // match(Set dst (AndI (SubI imm_zero (LoadI src) ) (LoadI src) ))
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int z = BMITests.blsil(imy);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.blsil(imy);
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if (ii != z) {
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throw new Error("blsil with memory failed");
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}
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}
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}
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{ // match(Set dst (AndL (SubL imm_zero (LoadL src) ) (LoadL src) ))
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long z = BMITests.blsiq(lmy);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.blsiq(lmy);
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if (ll != z) {
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throw new Error("blsiq with memory failed");
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}
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}
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}
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{ // match(Set dst (XorI (AddI src minus_1) src))
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int z = BMITests.blsmskl(ix);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.blsmskl(ix);
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if (ii != z) {
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throw new Error("blsmskl with register failed");
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}
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}
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}
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{ // match(Set dst (XorL (AddL src minus_1) src))
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long z = BMITests.blsmskq(lx);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.blsmskq(lx);
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if (ll != z) {
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throw new Error("blsmskq with register failed");
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}
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}
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}
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{ // match(Set dst (XorI (AddI (LoadI src) minus_1) (LoadI src) ) )
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int z = BMITests.blsmskl(imy);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.blsmskl(imy);
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if (ii != z) {
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throw new Error("blsmskl with memory failed");
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}
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}
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}
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{ // match(Set dst (XorL (AddL (LoadL src) minus_1) (LoadL src) ) )
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long z = BMITests.blsmskq(lmy);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.blsmskq(lmy);
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if (ll != z) {
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throw new Error("blsmskq with memory failed");
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}
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}
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}
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{ // match(Set dst (AndI (AddI src minus_1) src) )
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int z = BMITests.blsrl(ix);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.blsrl(ix);
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if (ii != z) {
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throw new Error("blsrl with register failed");
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}
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}
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}
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{ // match(Set dst (AndL (AddL src minus_1) src) )
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long z = BMITests.blsrq(lx);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.blsrq(lx);
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if (ll != z) {
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throw new Error("blsrq with register failed");
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}
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}
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}
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{ // match(Set dst (AndI (AddI (LoadI src) minus_1) (LoadI src) ) )
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int z = BMITests.blsrl(imy);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.blsrl(imy);
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if (ii != z) {
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throw new Error("blsrl with memory failed");
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}
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}
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}
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{ // match(Set dst (AndL (AddL (LoadL src) minus_1) (LoadL src)) )
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long z = BMITests.blsrq(lmy);
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for (int i = 0; i < ITERATIONS; i++) {
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long ll = BMITests.blsrq(lmy);
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if (ll != z) {
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throw new Error("blsrq with memory failed");
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}
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}
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}
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{
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int z = BMITests.lzcntl(ix);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.lzcntl(ix);
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if (ii != z) {
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throw new Error("lzcntl failed");
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}
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}
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}
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{
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int z = BMITests.lzcntq(lx);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.lzcntq(lx);
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if (ii != z) {
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throw new Error("lzcntq failed");
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}
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}
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}
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{
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int z = BMITests.tzcntl(ix);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.tzcntl(ix);
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if (ii != z) {
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throw new Error("tzcntl failed");
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}
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}
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}
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{
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int z = BMITests.tzcntq(lx);
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for (int i = 0; i < ITERATIONS; i++) {
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int ii = BMITests.tzcntq(lx);
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if (ii != z) {
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throw new Error("tzcntq failed");
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}
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}
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}
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}
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static class MemI {
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public int x;
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public MemI(int x) {
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this.x = x;
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}
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}
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static class MemL {
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public long x;
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public MemL(long x) {
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this.x = x;
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}
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}
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static class BMITests {
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static int andnl(int src1, int src2) {
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return ~src1 & src2;
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}
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static long andnq(long src1, long src2) {
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return ~src1 & src2;
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}
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static int andnl(int src1, MemI src2) {
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return ~src1 & src2.x;
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}
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static long andnq(long src1, MemL src2) {
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return ~src1 & src2.x;
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}
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static int blsil(int src1) {
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return src1 & -src1;
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}
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static long blsiq(long src1) {
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return src1 & -src1;
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}
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static int blsil(MemI src1) {
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return src1.x & -src1.x;
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}
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static long blsiq(MemL src1) {
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return src1.x & -src1.x;
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}
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static int blsmskl(int src1) {
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return (src1 - 1) ^ src1;
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}
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static long blsmskq(long src1) {
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return (src1 - 1) ^ src1;
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}
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static int blsmskl(MemI src1) {
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return (src1.x - 1) ^ src1.x;
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}
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static long blsmskq(MemL src1) {
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return (src1.x - 1) ^ src1.x;
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}
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static int blsrl(int src1) {
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return (src1 - 1) & src1;
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}
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static long blsrq(long src1) {
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return (src1 - 1) & src1;
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}
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static int blsrl(MemI src1) {
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return (src1.x - 1) & src1.x;
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}
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static long blsrq(MemL src1) {
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return (src1.x - 1) & src1.x;
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}
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static int lzcntl(int src1) {
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return Integer.numberOfLeadingZeros(src1);
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}
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static int lzcntq(long src1) {
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return Long.numberOfLeadingZeros(src1);
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}
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static int tzcntl(int src1) {
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return Integer.numberOfTrailingZeros(src1);
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}
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static int tzcntq(long src1) {
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return Long.numberOfTrailingZeros(src1);
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}
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}
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}
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