Examples with TargetDescription jdk.vm.ci.code.TargetDescription used on opensource projects

Example 11 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class BitOpsTest method lzcntlMemTest.

@Test
public void lzcntlMemTest() {
    if (lzcntSupported) {
        CodeGenTest test = new CodeGenTest() {

            @Override
            public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
                AMD64Assembler asm = new AMD64Assembler(target);
                Register ret = registerConfig.getReturnRegister(JavaKind.Int);
                try {
                    Field f = IntField.class.getDeclaredField("x");
                    AMD64Address arg = new AMD64Address(asRegister(cc.getArgument(0)), (int) UNSAFE.objectFieldOffset(f));
                    LZCNT.emit(asm, DWORD, ret, arg);
                    asm.ret(0);
                    return asm.close(true);
                } catch (Exception e) {
                    throw new RuntimeException("exception while trying to generate field access:", e);
                }
            }
        };
        assertReturn("intFieldStub", test, 31, new IntField(1));
    }
}

Example 12 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class SimpleAssemblerTest method doubleTest.

@Test
public void doubleTest() {
    CodeGenTest test = new CodeGenTest() {

        @Override
        public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
            AMD64MacroAssembler asm = new AMD64MacroAssembler(target);
            Register ret = registerConfig.getReturnRegister(JavaKind.Double);
            Data data = new SerializableData(JavaConstant.forDouble(84.72), 8);
            DataSectionReference ref = compResult.getDataSection().insertData(data);
            compResult.recordDataPatch(asm.position(), ref);
            asm.movdbl(ret, asm.getPlaceholder(-1));
            asm.ret(0);
            return asm.close(true);
        }
    };
    assertReturn("doubleStub", test, 84.72);
}

Example 13 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class SimpleAssemblerTest method rawDoubleTest.

@Test
public void rawDoubleTest() {
    CodeGenTest test = new CodeGenTest() {

        @Override
        public byte[] generateCode(CompilationResult compResult, TargetDescription target, RegisterConfig registerConfig, CallingConvention cc) {
            AMD64MacroAssembler asm = new AMD64MacroAssembler(target);
            Register ret = registerConfig.getReturnRegister(JavaKind.Double);
            byte[] rawBytes = new byte[8];
            ByteBuffer.wrap(rawBytes).order(ByteOrder.nativeOrder()).putDouble(84.72);
            Data data = new RawData(rawBytes, 8);
            DataSectionReference ref = compResult.getDataSection().insertData(data);
            compResult.recordDataPatch(asm.position(), ref);
            asm.movdbl(ret, asm.getPlaceholder(-1));
            asm.ret(0);
            return asm.close(true);
        }
    };
    assertReturn("doubleStub", test, 84.72);
}

Example 14 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class SPARCAssemblerTest method createTarget.

private static TargetDescription createTarget() {
    final int stackFrameAlignment = 16;
    final int implicitNullCheckLimit = 4096;
    final boolean inlineObjects = true;
    Architecture arch = new SPARC(computeFeatures());
    return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
}

Example 15 with TargetDescription

use of jdk.vm.ci.code.TargetDescription in project graal by oracle.

the class SPARCAssemblerTest method setup.

@Before
public void setup() {
    TargetDescription target = createTarget();
    masm = new SPARCMacroAssembler(target);
}