--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCOpcodes.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,354 @@
+/*
+ * 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;
+}