8172307: Remove ununsed JVM API JVM_GetModuleByPackageName()
Summary: Remove get_module_by_package_name() etc., and unneeded test.
Reviewed-by: sspitsyn, gtriantafill
/*
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* 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 -Xbatch -XX:-TieredCompilation
* -XX:CompileCommand=compileonly,compiler.codegen.BMI1$BMITests::*
* compiler.codegen.BMI1
*/
package compiler.codegen;
public class BMI1 {
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) {
throw new Error("andnl with register failed");
}
}
}
{ // 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) {
throw new Error("andnq with register failed");
}
}
}
{ // 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) {
throw new Error("andnl with memory failed");
}
}
}
{ // 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) {
throw new Error("andnq with memory failed");
}
}
}
{ // 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) {
throw new Error("blsil with register failed");
}
}
}
{ // 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) {
throw new Error("blsiq with register failed");
}
}
}
{ // 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) {
throw new Error("blsil with memory failed");
}
}
}
{ // 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) {
throw new Error("blsiq with memory failed");
}
}
}
{ // 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) {
throw new Error("blsmskl with register failed");
}
}
}
{ // 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) {
throw new Error("blsmskq with register failed");
}
}
}
{ // 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) {
throw new Error("blsmskl with memory failed");
}
}
}
{ // 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) {
throw new Error("blsmskq with memory failed");
}
}
}
{ // 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) {
throw new Error("blsrl with register failed");
}
}
}
{ // 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) {
throw new Error("blsrq with register failed");
}
}
}
{ // 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) {
throw new Error("blsrl with memory failed");
}
}
}
{ // 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) {
throw new Error("blsrq with memory failed");
}
}
}
{
int z = BMITests.lzcntl(ix);
for (int i = 0; i < ITERATIONS; i++) {
int ii = BMITests.lzcntl(ix);
if (ii != z) {
throw new Error("lzcntl failed");
}
}
}
{
int z = BMITests.lzcntq(lx);
for (int i = 0; i < ITERATIONS; i++) {
int ii = BMITests.lzcntq(lx);
if (ii != z) {
throw new Error("lzcntq failed");
}
}
}
{
int z = BMITests.tzcntl(ix);
for (int i = 0; i < ITERATIONS; i++) {
int ii = BMITests.tzcntl(ix);
if (ii != z) {
throw new Error("tzcntl failed");
}
}
}
{
int z = BMITests.tzcntq(lx);
for (int i = 0; i < ITERATIONS; i++) {
int ii = BMITests.tzcntq(lx);
if (ii != z) {
throw new Error("tzcntq failed");
}
}
}
}
static class MemI {
public int x;
public MemI(int x) {
this.x = x;
}
}
static class MemL {
public long x;
public MemL(long x) {
this.x = x;
}
}
static 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);
}
}
}