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

Example 16 with RegisterConfig

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

the class BitOpsTest method lzcntqTest.

@Test
public void lzcntqTest() {
    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);
                Register arg = asRegister(cc.getArgument(0));
                LZCNT.emit(asm, QWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("longStub", test, 63, 1L);
    }
}

Example 17 with RegisterConfig

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

the class BitOpsTest method tzcntlTest.

@Test
public void tzcntlTest() {
    if (tzcntSupported) {
        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);
                Register arg = asRegister(cc.getArgument(0));
                TZCNT.emit(asm, DWORD, ret, arg);
                asm.ret(0);
                return asm.close(true);
            }
        };
        assertReturn("intStub", test, 31, 0x8000_0000);
    }
}

Example 18 with RegisterConfig

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

the class SimpleAssemblerTest method intTest.

@Test
public void intTest() {
    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);
            asm.movl(ret, 8472);
            asm.ret(0);
            return asm.close(true);
        }
    };
    assertReturn("intStub", test, 8472);
}

Example 19 with RegisterConfig

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

the class HotSpotForeignCallLinkageImpl method createCallingConvention.

/**
 * Gets a calling convention for a given descriptor and call type.
 */
public static CallingConvention createCallingConvention(MetaAccessProvider metaAccess, CodeCacheProvider codeCache, WordTypes wordTypes, ValueKindFactory<?> valueKindFactory, ForeignCallDescriptor descriptor, Type ccType) {
    assert ccType != null;
    Class<?>[] argumentTypes = descriptor.getArgumentTypes();
    JavaType[] parameterTypes = new JavaType[argumentTypes.length];
    for (int i = 0; i < parameterTypes.length; ++i) {
        parameterTypes[i] = asJavaType(argumentTypes[i], metaAccess, wordTypes);
    }
    JavaType returnType = asJavaType(descriptor.getResultType(), metaAccess, wordTypes);
    RegisterConfig regConfig = codeCache.getRegisterConfig();
    return regConfig.getCallingConvention(ccType, returnType, parameterTypes, valueKindFactory);
}