Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86FloatRegisters.java @ 3945:8ed53447f690
Merge
author | iveresov |
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date | Thu, 15 Sep 2011 12:44:09 -0700 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2002, 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.x86; import sun.jvm.hotspot.utilities.Assert; public class X86FloatRegisters { public static int getNumRegisters() { return NUM_REGISTERS; } public static X86FloatRegister getRegister(int regNum) { if (Assert.ASSERTS_ENABLED) { Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid float register number!"); } return registers[regNum]; } public static String getRegisterName(int i) { return "ST(" + i + ")"; } public static final X86FloatRegister ST0; public static final X86FloatRegister ST1; public static final X86FloatRegister ST2; public static final X86FloatRegister ST3; public static final X86FloatRegister ST4; public static final X86FloatRegister ST5; public static final X86FloatRegister ST6; public static final X86FloatRegister ST7; public static final int NUM_REGISTERS = 8; private static final X86FloatRegister registers[]; static { ST0 = new X86FloatRegister(0); ST1 = new X86FloatRegister(1); ST2 = new X86FloatRegister(2); ST3 = new X86FloatRegister(3); ST4 = new X86FloatRegister(4); ST5 = new X86FloatRegister(5); ST6 = new X86FloatRegister(6); ST7 = new X86FloatRegister(7); registers = (new X86FloatRegister[] { ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7 }); } }