Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86XMMRegisters.java @ 132:60b728ec77c1
6652736: well known classes in system dictionary are inefficiently processed
Summary: combine many scalar variables into a single enum-indexed array in SystemDictionary.
Reviewed-by: kvn
author | jrose |
---|---|
date | Tue, 29 Apr 2008 19:45:22 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.asm.x86; import sun.jvm.hotspot.utilities.*; /* There are 8 128-bit XMM registers*/ public class X86XMMRegisters { public static final int NUM_XMM_REGISTERS = 8; public static final X86XMMRegister XMM0; public static final X86XMMRegister XMM1; public static final X86XMMRegister XMM2; public static final X86XMMRegister XMM3; public static final X86XMMRegister XMM4; public static final X86XMMRegister XMM5; public static final X86XMMRegister XMM6; public static final X86XMMRegister XMM7; private static X86XMMRegister xmmRegisters[]; static { //XMM registers XMM0 = new X86XMMRegister(0, "%xmm0"); XMM1 = new X86XMMRegister(1, "%xmm1"); XMM2 = new X86XMMRegister(2, "%xmm2"); XMM3 = new X86XMMRegister(3, "%xmm3"); XMM4 = new X86XMMRegister(4, "%xmm4"); XMM5 = new X86XMMRegister(5, "%xmm5"); XMM6 = new X86XMMRegister(6, "%xmm6"); XMM7 = new X86XMMRegister(7, "%xmm7"); xmmRegisters = (new X86XMMRegister[] { XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7 }); } public static int getNumberOfRegisters() { return NUM_XMM_REGISTERS; } //Return the register name public static String getRegisterName(int regNum) { if (Assert.ASSERTS_ENABLED) { Assert.that(regNum > -1 && regNum < NUM_XMM_REGISTERS, "invalid XMM register number!"); } return xmmRegisters[regNum].toString(); } public static X86XMMRegister getRegister(int regNum) { if (Assert.ASSERTS_ENABLED) { Assert.that(regNum > -1 && regNum < NUM_XMM_REGISTERS, "invalid XMM register number!"); } return xmmRegisters[regNum]; } }