--- old/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCOpcodes.java Wed Aug 26 18:20:29 2009 +++ /dev/null Wed Aug 26 18:20:29 2009 @@ -1,354 +0,0 @@ -/* - * Copyright 2002 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.sparc; - -import sun.jvm.hotspot.asm.*; - -// Please refer to "The SPARC Architecture Manual - Version 8" - -public interface SPARCOpcodes { - - // format type is coded in 2 bits - primary opcode - "op" - public static final int FORMAT_START_BIT = 30; - public static final int FORMAT_MASK = 3 << FORMAT_START_BIT; - - // sparc instruction formats - - // PC Relative CALL - public static final int FORMAT_1 = 1; - - // Bicc, FBfcc, CBccc, SETHI - public static final int FORMAT_2 = 0; - - // memory instructions - public static final int FORMAT_3 = 3; - - // arithmetic, logical, shift and remaining - public static final int FORMAT_3A = 2; - - // disp 30 - used in pc relative call - public static final int DISP_30_MASK = 0x3FFFFFFF; - - // secondary opcode "op2" used in FORMAT_2 instructions - 3 bits. - public static final int OP_2_START_BIT = 22; - public static final int OP_2_MASK = 7 << OP_2_START_BIT; - - // various "op2" masks - public static final int OP_2_UNIMP = 0; - public static final int OP_2_Bicc = 2; - public static final int OP_2_SETHI = 4; - public static final int OP_2_FBfcc = 6; - public static final int OP_2_CBccc = 7; - - // condition codes are encoded in 4 bits. - public static final int CONDITION_CODE_START_BIT = 25; - public static final int CONDITION_CODE_MASK = 0xF << CONDITION_CODE_START_BIT; - - // branch condition codes - public static final int CONDITION_BN = 0; - public static final int CONDITION_FBN = CONDITION_BN; - public static final int CONDITION_CBN = CONDITION_BN; - public static final int CONDITION_TN = CONDITION_BN; - - public static final int CONDITION_BE = 1; - public static final int CONDITION_FBNE = CONDITION_BE; - public static final int CONDITION_CB123= CONDITION_BE; - public static final int CONDITION_TE = CONDITION_BE; - - public static final int CONDITION_BLE = 2; - public static final int CONDITION_FBLG = CONDITION_BLE; - public static final int CONDITION_CB12 = CONDITION_BLE; - public static final int CONDITION_TLE = CONDITION_BLE; - - public static final int CONDITION_BL = 3; - public static final int CONDITION_FBUL = CONDITION_BL; - public static final int CONDITION_CB13 = CONDITION_BL; - public static final int CONDITION_TL = CONDITION_BL; - - public static final int CONDITION_BLEU = 4; - public static final int CONDITION_FBL = CONDITION_BLEU; - public static final int CONDITION_CB1 = CONDITION_BLEU; - public static final int CONDITION_TLEU = CONDITION_BLEU; - - public static final int CONDITION_BCS = 5; - public static final int CONDITION_FBUG = CONDITION_BCS; - public static final int CONDITION_CB23 = CONDITION_BCS; - public static final int CONDITION_TCS = CONDITION_BCS; - - public static final int CONDITION_BNEG = 6; - public static final int CONDITION_FBG = CONDITION_BNEG; - public static final int CONDITION_CB2 = CONDITION_BNEG; - public static final int CONDITION_TNEG = CONDITION_BNEG; - - public static final int CONDITION_BVS = 7; - public static final int CONDITION_FBU = CONDITION_BVS; - public static final int CONDITION_CB3 = CONDITION_BVS; - public static final int CONDITION_TVS = CONDITION_BVS; - - public static final int CONDITION_BA = 8; - public static final int CONDITION_FBA = CONDITION_BA; - public static final int CONDITION_CBA = CONDITION_BA; - public static final int CONDITION_TA = CONDITION_BA; - - public static final int CONDITION_BNE = 9; - public static final int CONDITION_FBE = CONDITION_BNE; - public static final int CONDITION_CB0 = CONDITION_BNE; - public static final int CONDITION_TNE = CONDITION_BNE; - - public static final int CONDITION_BG = 0xA; - public static final int CONDITION_FBUE = CONDITION_BG; - public static final int CONDITION_CB03 = CONDITION_BG; - public static final int CONDITION_TG = CONDITION_BG; - - public static final int CONDITION_BGE = 0xB; - public static final int CONDITION_FBGE = CONDITION_BGE; - public static final int CONDITION_CB02 = CONDITION_BGE; - public static final int CONDITION_TGE = CONDITION_BGE; - - public static final int CONDITION_BGU = 0xC; - public static final int CONDITION_FBUGE= CONDITION_BGU; - public static final int CONDITION_CB023= CONDITION_BGU; - public static final int CONDITION_TGU = CONDITION_BGU; - - public static final int CONDITION_BCC = 0xD; - public static final int CONDITION_FBLE = CONDITION_BCC; - public static final int CONDITION_CB01 = CONDITION_BCC; - public static final int CONDITION_TCC = CONDITION_BCC; - - public static final int CONDITION_BPOS = 0xE; - public static final int CONDITION_FBULE= CONDITION_BPOS; - public static final int CONDITION_CB013= CONDITION_BPOS; - public static final int CONDITION_TPOS = CONDITION_BPOS; - - public static final int CONDITION_BVC = 0xF; - public static final int CONDITION_FBO = CONDITION_BVC; - public static final int CONDITION_CB012= CONDITION_BVC; - public static final int CONDITION_TVC = CONDITION_BVC; - - // annul bit mask - public static final int ANNUL_MASK = 1 << 29; - - // 22 bit displacement or immediate value - used in FORMAT_2 instructions. - public static final int DISP_22_MASK = 0x3FFFFF; - public static final int IMM_22_MASK = DISP_22_MASK; - - // second operand mask, called "i" bit - public static final int I_START_BIT = 13; - public static final int I_MASK = 1 << I_START_BIT; - - // address space identifier - "asi" - 8 bits - public static final int ASI_START_BIT = 5; - public static final int ASI_MASK = 0xFF << ASI_START_BIT; - - // signed immediate value 13 bits - "simm13" - public static final int SIMM_13_MASK = 0x1FFF; - - // co-processor or floating point opcode field - "ocf/opf" - 9 bits - public static final int OPF_START_BIT = 5; - public static final int OPF_MASK = 0x1FF << OPF_START_BIT; - public static final int OPC_MASK = OPF_MASK; - - // opcode part 3 - used in FORMAT_3 and FORMAT_3A instructions - // "op3" - 6 bits - public static final int OP_3_START_BIT = 19; - public static final int OP_3_MASK = 0x3F << OP_3_START_BIT; - - // register masks - public static final int RD_START_BIT = 25; - public static final int RD_MASK = 0x1F << RD_START_BIT; // "rd" - public static final int RS1_START_BIT = 14; - public static final int RS1_MASK = 0x1F << RS1_START_BIT; // "rs1" - public static final int RS2_MASK = 0x1F; // "rs2" - - // load/store instructions - op3 values - used with op=3 (FORMAT_3) - public static final int LD = 0; - public static final int LDA = (1 << 4); - public static final int LDF = (2 << 4); - public static final int LDC = (3 << 4); - - public static final int LDUB = 1; - public static final int LDUBA = (1 << 4) | 1; - public static final int LDFSR = (2 << 4) | 1; - public static final int LDCSR = (3 << 4) | 1; - - public static final int LDUH = 2; - public static final int LDUHA = (1 << 4) | 2; - - public static final int LDD = 3; - public static final int LDDA = (1 << 4) | 3; - public static final int LDDF = (2 << 4) | 3; - public static final int LDDC = (3 << 4) | 3; - - public static final int ST = 4; - public static final int STA = (1 << 4) | 4; - public static final int STF = (2 << 4) | 4; - public static final int STC = (3 << 4) | 4; - - public static final int STB = 5; - public static final int STBA = (1 << 4) | 5; - public static final int STFSR = (2 << 4) | 5; - public static final int STCSR = (3 << 4) | 5; - - public static final int STH = 6; - public static final int STHA = (1 << 4) | 6; - public static final int STDFQ = (2 << 4) | 6; - public static final int STDCQ = (3 << 4) | 6; - - public static final int STD = 7; - public static final int STDA = (1 << 4) | 7; - public static final int STDF = (2 << 4) | 7; - public static final int STDC = (3 << 4) | 7; - - public static final int LDSB = 9; - public static final int LDSBA = (1 << 4) | 9; - - public static final int LDSH = 0xA; - public static final int LDSHA = (1 << 4) | 0xA; - - public static final int LDSTUB = 0xD; - public static final int LDSTUBA = (1 << 4) | 0xD; - - public static final int SWAP = 0xF; - public static final int SWAPA = (1 << 4) | 0xF; - - // arithmetic, logic remaining - op3 with op=2 (FORMAT_3A) - public static final int ADD = 0; - public static final int ADDcc = (1 << 4); - public static final int TADDcc = (2 << 4); - public static final int WRASR = (3 << 4); - public static final int WRY = WRASR; - - public static final int AND = 1; - public static final int ANDcc = (1 << 4) | 1; - public static final int TSUBcc = (2 << 4) | 1; - public static final int WRPSR = (3 << 4) | 1; - - public static final int OR = 2; - public static final int ORcc = (1 << 4) | 2; - public static final int TADDccTV = (2 << 4) | 2; - public static final int WRWIM = (3 << 4) | 2; - - public static final int XOR = 3; - public static final int XORcc = (1 << 4) | 3; - public static final int TSUBccTV = (2 << 4) | 3; - public static final int WRTBR = (3 << 4) | 3; - - public static final int SUB = 4; - public static final int SUBcc = (1 << 4) | 4; - public static final int MULScc = (2 << 4) | 4; - public static final int FPop1 = (3 << 4) | 4; - - public static final int ANDN = 5; - public static final int ANDNcc = (1 << 4) | 5; - public static final int SLL = (2 << 4) | 5; - public static final int FPop2 = (3 << 4) | 5; - - public static final int ORN = 6; - public static final int ORNcc = (1 << 4) | 6; - public static final int SRL = (2 << 4) | 6; - public static final int CPop1 = (3 << 4) | 6; - - public static final int XNOR = 7; - public static final int XNORcc = (1 << 4) | 7; - public static final int SRA = (2 << 4) | 7; - public static final int CPop2 = (3 << 4) | 7; - - public static final int ADDX = 8; - public static final int ADDXcc = (1 << 4) | 8; - public static final int RDASR = (2 << 4) | 8; - public static final int RDY = RDASR; - public static final int STBAR = RDASR; - public static final int JMPL = (3 << 4) | 8; - - public static final int RDPSR = (2 << 4) | 9; - public static final int RETT = (3 << 4) | 9; - - public static final int UMUL = 0xA; - public static final int UMULcc = (1 << 4) | 0xA; - public static final int RDWIM = (2 << 4) | 0xA; - public static final int Ticc = (3 << 4) | 0xA; - - public static final int SMUL = 0xB; - public static final int SMULcc = (1 << 4) | 0xB; - public static final int RDTBR = (2 << 4) | 0xB; - public static final int FLUSH = (3 << 4) | 0xB; - - public static final int SUBX = 0xC; - public static final int SUBXcc = (1 << 4) | 0xC; - public static final int SAVE = (3 << 4) | 0xC; - - public static final int RESTORE = (3 << 4) | 0xD; - - public static final int UDIV = 0xE; - public static final int UDIVcc = (1 << 4) | 0xE; - - public static final int SDIV = 0xF; - public static final int SDIVcc = (1 << 4) | 0xF; - - // opf - 9 bits (op=2, op3=0x34=FPop1) - floating point arithmetic - public static final int FMOVs = 0x01; - public static final int FNEGs = 0x05; - public static final int FABSs = 0x09; - public static final int FSQRTs = 0x29; - public static final int FSQRTd = 0x2A; - public static final int FSQRTq = 0x2B; - public static final int FADDs = 0x41; - public static final int FADDd = 0x42; - public static final int FADDq = 0x43; - public static final int FSUBs = 0x45; - public static final int FSUBd = 0x46; - public static final int FSUBq = 0x47; - public static final int FMULs = 0x49; - public static final int FMULd = 0x4A; - public static final int FMULq = 0x4B; - public static final int FDIVs = 0x4D; - public static final int FDIVd = 0x4E; - public static final int FDIVq = 0x4F; - public static final int FsMULd = 0x69; - public static final int FdMULq = 0x6E; - public static final int FiTOs = 0xC4; - public static final int FdTOs = 0xC6; - public static final int FqTOs = 0xC7; - public static final int FiTOd = 0xC8; - public static final int FsTOd = 0xC9; - public static final int FqTOd = 0xCB; - public static final int FiTOq = 0xCC; - public static final int FsTOq = 0xCD; - public static final int FdTOq = 0xCE; - public static final int FsTOi = 0xD1; - public static final int FdTOi = 0xD2; - public static final int FqTOi = 0xD3; - - // opf - 9 bits (op=2, op3=0x35=FPop2) - floating point comparisons - public static final int FCMPs = 0x51; - public static final int FCMPd = 0x52; - public static final int FCMPq = 0x53; - public static final int FCMPEs = 0x55; - public static final int FCMPEd = 0x56; - public static final int FCMPEq = 0x57; - - // 5 bit shift count mask - public static final int SHIFT_COUNT_5_MASK = 0x1F; -}