Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/amd64/AMD64IndirectRegister32.java @ 4213:e4cfa571d8c4
Do not emit stack-to-stack moves.
author | Christian Wimmer <Christian.Wimmer@Oracle.com> |
---|---|
date | Tue, 03 Jan 2012 18:47:27 -0800 |
parents | bc8527f3071c |
children |
line wrap: on
line source
/* * Copyright (c) 2007, 2011, 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 com.sun.max.asm.amd64; import com.sun.max.asm.x86.*; import com.sun.max.lang.*; import com.sun.max.util.*; /** * Aliases for 32-bit AMD64 general registers to be used for indirect addressing. */ public enum AMD64IndirectRegister32 implements GeneralRegister<AMD64IndirectRegister32>, IndirectRegister { EAX_INDIRECT, ECX_INDIRECT, EDX_INDIRECT, EBX_INDIRECT, ESP_INDIRECT, EBP_INDIRECT, ESI_INDIRECT, EDI_INDIRECT, R8D_INDIRECT, R9D_INDIRECT, R10D_INDIRECT, R11D_INDIRECT, R12D_INDIRECT, R13D_INDIRECT, R14D_INDIRECT, R15D_INDIRECT; public static final Enumerator<AMD64IndirectRegister32> ENUMERATOR = new Enumerator<>(AMD64IndirectRegister32.class); public static AMD64IndirectRegister32 from(GeneralRegister generalRegister) { return ENUMERATOR.get(generalRegister.id()); } public WordWidth width() { return WordWidth.BITS_32; } public int id() { return ordinal(); } public int value() { return id(); } public long asLong() { return value(); } public String externalValue() { return AMD64GeneralRegister32.from(this).externalValue(); } public String disassembledValue() { return AMD64GeneralRegister32.from(this).disassembledValue(); } public Enumerator<AMD64IndirectRegister32> enumerator() { return ENUMERATOR; } public AMD64IndirectRegister32 exampleValue() { return EBX_INDIRECT; } }