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* @bug 8247408
* @summary C2 should convert ((var&16) == 16) to ((var&16) != 0) for power-of-two constants
* @library /test/lib /
*
* @requires vm.flagless
! * @requires os.arch=="aarch64" | os.arch=="amd64" | os.arch == "ppc64le"
* @requires vm.debug == true & vm.compiler2.enabled
*
* @run driver compiler.c2.TestBit
*/
public class TestBit {
* @bug 8247408
* @summary C2 should convert ((var&16) == 16) to ((var&16) != 0) for power-of-two constants
* @library /test/lib /
*
* @requires vm.flagless
! * @requires os.arch=="aarch64" | os.arch=="amd64" | os.arch == "ppc64le" | os.arch == "riscv64"
* @requires vm.debug == true & vm.compiler2.enabled
*
* @run driver compiler.c2.TestBit
*/
public class TestBit {
OutputAnalyzer output = new OutputAnalyzer(pb.start());
String expectedTestBitInstruction =
"ppc64le".equals(System.getProperty("os.arch")) ? "ANDI" :
"aarch64".equals(System.getProperty("os.arch")) ? "tb" :
! "amd64".equals(System.getProperty("os.arch")) ? "test" : null;
if (expectedTestBitInstruction != null) {
output.shouldContain(expectedTestBitInstruction);
} else {
System.err.println("unexpected os.arch");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
String expectedTestBitInstruction =
"ppc64le".equals(System.getProperty("os.arch")) ? "ANDI" :
"aarch64".equals(System.getProperty("os.arch")) ? "tb" :
! "amd64".equals(System.getProperty("os.arch")) ? "test" :
+ "riscv64".equals(System.getProperty("os.arch")) ? "andi" : null;
if (expectedTestBitInstruction != null) {
output.shouldContain(expectedTestBitInstruction);
} else {
System.err.println("unexpected os.arch");
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