Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86Opcodes.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.asm.*; //Please refer to IA-32 Intel Architecture Software Developer's Manual Volume 2 //APPENDIX A - A.1. public interface X86Opcodes extends RTLDataTypes, RTLOperations { public static final int b_mode = 1; public static final int v_mode = 2; public static final int w_mode = 3; public static final int d_mode = 4; public static final int p_mode = 5; public static final int dq_mode = 6; //SSE: double-quadword public static final int pi_mode = 7; //SSE: quadword MMX register public static final int ps_mode = 8; //SSE: 128bit single precision floating point data public static final int pd_mode = 9; //SSE: 128bit double precision floating point data public static final int sd_mode = 10; //SSE: 128bit scalar double precision floating point data public static final int q_mode = 11; //SSE: quadword public static final int ss_mode = 12; //SSE: scalar element of 128bit floating data public static final int si_mode = 13; //SSE: doubleword integer register (e.g. eax) public static final int s_mode = 14; //SSE: 6 byte pseudo descriptor public static final int INVALID_OPERANDTYPE = -1; public static final int EAX = 0; public static final int ECX = 1; public static final int EDX = 2; public static final int EBX = 3; public static final int ESP = 4; public static final int EBP = 5; public static final int ESI = 6; public static final int EDI = 7; public static final int AX = 8; public static final int CX = 9; public static final int DX = 10; public static final int BX = 11; public static final int SP = 12; public static final int BP = 13; public static final int SI = 14; public static final int DI = 15; public static final int AL = 16; public static final int CL = 17; public static final int DL = 18; public static final int BL = 19; public static final int AH = 20; public static final int CH = 21; public static final int DH = 22; public static final int BH = 23; public static final int ES = 24; public static final int CS = 25; public static final int SS = 26; public static final int DS = 27; public static final int FS = 28; public static final int GS = 29; //Addressing modes public static final int ADDR_E = 1; public static final int ADDR_I = 2; public static final int ADDR_DIR = 3; public static final int ADDR_J = 4; public static final int ADDR_G = 5; public static final int ADDR_REG = 6; public static final int ADDR_ESDI = 7; public static final int ADDR_DSSI = 8; public static final int ADDR_SEG = 9; public static final int ADDR_OFF = 10; public static final int INDIR_REG = 11; public static final int ADDR_INDIR_E = 12; public static final int ADDR_R = 13; //mod field selects a register public static final int ADDR_C = 14; //reg field selects a control register public static final int ADDR_D = 15; //reg field selects debug register public static final int ADDR_T = 16; //reg field selects test register public static final int ADDR_M = 17; //modR/M refer only to memory public static final int ADDR_FPREG = 18; //SSE public static final int ADDR_W = 19; //modR/M: either a 128 bit XMM register or memory public static final int ADDR_Q = 20; //modR/M: either a 128 bit MMX register or memory public static final int ADDR_V = 21; //reg field of modR/M selects a 128-bit XMM register public static final int ADDR_P = 22; //reg field of modR/M selects a 64-bit MMX register public static final int INVALID_ADDRMODE = -1; //Refer to chapter 2 - Instruction Format //Prefix codes public static final int PREFIX_REPZ = 1; public static final int PREFIX_REPNZ = 2; public static final int PREFIX_LOCK = 4; public static final int PREFIX_CS = 8; public static final int PREFIX_SS = 0x10; public static final int PREFIX_DS = 0x20; public static final int PREFIX_ES = 0x40; public static final int PREFIX_FS = 0x80; public static final int PREFIX_GS = 0x100; public static final int PREFIX_DATA = 0x200; public static final int PREFIX_ADR = 0x400; public static final int PREFIX_FWAIT = 0x800; }