| /* |
| * 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; |
| } |