Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86Opcodes.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86Opcodes.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,127 @@ +/* + * 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; +}