/* * Copyright (c) 2002, 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 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; }