Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/ia64/IA64FloatRegister.java @ 1602:136b78722a08
6939203: JSR 292 needs method handle constants
Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
author | jrose |
---|---|
date | Wed, 09 Jun 2010 18:50:45 -0700 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * 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. * */ package sun.jvm.hotspot.asm.ia64; import sun.jvm.hotspot.asm.Register; import sun.jvm.hotspot.utilities.Assert; public class IA64FloatRegister extends IA64Register { public IA64FloatRegister(int number) { super(number); } public int getNumber() { return number; } public static final int SINGLE_PRECISION = 1; public static final int DOUBLE_PRECISION = 2; public static final int QUAD_PRECISION = 3; public int getNumber(int width) { return number; } private static final int nofRegisters = 128; public int getNumberOfRegisters() { return nofRegisters; } public boolean isFloat() { return true; } public boolean isFramePointer() { return false; } public boolean isStackPointer() { return false; } public boolean isValid() { return number >= 0 && number < nofRegisters; } public String toString() { return IA64FloatRegisters.getRegisterName(number); } }