--- old/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9Disassembler.java Thu Sep 17 16:10:07 2009 +++ /dev/null Thu Sep 17 16:10:07 2009 @@ -1,203 +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 9" - -public class SPARCV9Disassembler extends SPARCDisassembler - implements /* imports */ SPARCV9Opcodes { - public SPARCV9Disassembler(long startPc, byte[] code, SPARCV9InstructionFactory factory) { - super(startPc, code, factory); - } - - public SPARCV9Disassembler(long startPc, byte[] code) { - this(startPc, code, new SPARCV9InstructionFactoryImpl()); - } - - // decoders for format 2 instructions - private static InstructionDecoder format2Decoders[] = { - new UnimpDecoder(), - new V9IntegerBranchDecoder(), - new IntegerBranchDecoder(), - new V9IntRegisterBranchDecoder(), - new SethiDecoder(), - new V9FloatBranchDecoder(), - new FloatBranchDecoder(), - illegalDecoder - }; - - protected InstructionDecoder getFormat2Decoder(int op2) { - return format2Decoders[op2]; - } - - // op3 opcode table for op=3 (FORMAT_3) instructions - (memory instructions) - // E.2 Tables - Page 275 - Table 33. - private static final InstructionDecoder format3Decoders[][] = { - { - new LoadDecoder(LDUW, "ld" /* lduw */, RTLDT_UNSIGNED_WORD), new V9AlternateSpaceLoadDecoder(LDUWA, "lduwa", RTLDT_UNSIGNED_WORD), - new LoadDecoder(LDF,"ld", RTLDT_FL_SINGLE), new V9AlternateSpaceLoadDecoder(LDFA, "lda", RTLDT_FL_SINGLE) - }, - { - new LoadDecoder(LDUB, "ldub", RTLDT_UNSIGNED_BYTE), new V9AlternateSpaceLoadDecoder(LDUBA, "lduba", RTLDT_UNSIGNED_BYTE), - new V9SpecialLoadDecoder(LDFSR), illegalDecoder - }, - { - new LoadDecoder(LDUH, "lduh", RTLDT_UNSIGNED_HALF), new V9AlternateSpaceLoadDecoder(LDUHA, "lduha", RTLDT_UNSIGNED_HALF), - new LoadDecoder(LDQF, "ldq", RTLDT_FL_QUAD), new V9AlternateSpaceLoadDecoder(LDQFA, "ldqa", RTLDT_FL_QUAD) - }, - { - new LoadDecoder(LDD, "ldd", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceLoadDecoder(LDDA, "ldda", RTLDT_UNSIGNED_DWORD), - new LoadDecoder(LDDF, "ldd", RTLDT_FL_DOUBLE), new LoadDecoder(LDDFA, "ldda", RTLDT_FL_DOUBLE) - }, - { - new StoreDecoder(STW, "st" /* stw, stuw, stsw */, RTLDT_UNSIGNED_WORD), new V9AlternateSpaceStoreDecoder(STWA, "stwa", RTLDT_UNSIGNED_WORD), - new StoreDecoder(STF, "st", RTLDT_FL_SINGLE), new StoreDecoder(STFA, "st", RTLDT_FL_SINGLE), - }, - { - new StoreDecoder(STB, "stb", RTLDT_UNSIGNED_BYTE), new V9AlternateSpaceStoreDecoder(STBA, "stba", RTLDT_UNSIGNED_BYTE), - new V9SpecialStoreDecoder(STFSR), illegalDecoder - }, - { - new StoreDecoder(STH, "sth", RTLDT_UNSIGNED_HALF), new V9AlternateSpaceStoreDecoder(STHA, "stha", RTLDT_UNSIGNED_HALF), - new StoreDecoder(STQF, "stq", RTLDT_FL_QUAD), new V9AlternateSpaceStoreDecoder(STQFA, "stqa", RTLDT_FL_QUAD), - }, - { - new StoreDecoder(STD, "std", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceStoreDecoder(STDA, "stda", RTLDT_UNSIGNED_DWORD), - new StoreDecoder(STDF, "std", RTLDT_FL_DOUBLE), new V9AlternateSpaceStoreDecoder(STDFA, "stda", RTLDT_FL_DOUBLE) - }, - { - new LoadDecoder(LDSW, "ldsw", RTLDT_SIGNED_WORD), new V9AlternateSpaceLoadDecoder(LDSWA, "ldswa", RTLDT_SIGNED_WORD), - illegalDecoder, illegalDecoder - }, - { - new LoadDecoder(LDSB, "ldsb", RTLDT_SIGNED_BYTE), new V9AlternateSpaceLoadDecoder(LDSBA, "ldsba", RTLDT_UNSIGNED_BYTE), - illegalDecoder, illegalDecoder - }, - { - new LoadDecoder(LDSH, "ldsh", RTLDT_SIGNED_HALF), new V9AlternateSpaceLoadDecoder(LDSHA, "ldsha", RTLDT_UNSIGNED_HALF), - illegalDecoder, illegalDecoder - }, - { - new LoadDecoder(LDX, "ldx", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceLoadDecoder(LDXA, "ldxa", RTLDT_UNSIGNED_DWORD), - illegalDecoder, illegalDecoder - }, - { - illegalDecoder, illegalDecoder, - illegalDecoder, new V9CasDecoder(CASA, "casa", RTLDT_UNSIGNED_WORD) - }, - { - new LdstubDecoder(LDSTUB, "ldstub", RTLDT_UNSIGNED_BYTE), new V9AlternateSpaceLdstubDecoder(LDSTUBA, "ldstuba", RTLDT_UNSIGNED_BYTE), - new V9PrefetchDecoder(), new V9AlternateSpacePrefetchDecoder() - }, - { - new StoreDecoder(STX, "stx", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceStoreDecoder(STXA, "stxa", RTLDT_UNSIGNED_DWORD), - illegalDecoder, new V9CasDecoder(CASXA, "casxa", RTLDT_UNSIGNED_DWORD) - }, - { - new SwapDecoder(SWAP, "swap", RTLDT_UNSIGNED_WORD), new V9AlternateSpaceSwapDecoder(SWAPA, "swapa", RTLDT_UNSIGNED_WORD), - illegalDecoder, illegalDecoder - }, - }; - - protected InstructionDecoder getFormat3Decoder(int row, int column) { - return format3Decoders[row][column]; - } - - // op3 decoder table for op=2 (FORMAT_3A) instructions - // E Opcode Maps - Page 274 - Table 32 - - protected static final InstructionDecoder format3ADecoders[][] = { - { - new ArithmeticDecoder(ADD, "add", RTLOP_ADD), new ArithmeticDecoder(ADDcc, "addcc", RTLOP_ADD), - new ArithmeticDecoder(TADDcc, "taddcc", RTLOP_ADD), new V9WriteDecoder() - }, - { - new LogicDecoder(AND, "and", RTLOP_AND), new LogicDecoder(ANDcc, "andcc", RTLOP_AND), - new ArithmeticDecoder(TSUBcc, "tsubcc", RTLOP_ADD), new V9SavedRestoredDecoder() - }, - { - new LogicDecoder(OR, "or", RTLOP_OR), new LogicDecoder(ORcc, "orcc", RTLOP_OR), - new ArithmeticDecoder(TADDccTV, "taddcctv", RTLOP_ADD), new V9WrprDecoder() - }, - { - new LogicDecoder(XOR, "xor", RTLOP_XOR), new LogicDecoder(XORcc, "xorcc", RTLOP_XOR), - new ArithmeticDecoder(TSUBccTV, "tsubcctv", RTLOP_SUB), illegalDecoder - }, - { - new ArithmeticDecoder(SUB, "sub", RTLOP_SUB), new ArithmeticDecoder(SUBcc, "subcc", RTLOP_SUB), - new ArithmeticDecoder(MULScc, "mulscc", RTLOP_SMUL), new V9FPop1Decoder() - }, - { - new LogicDecoder(ANDN, "andn", RTLOP_NAND), new LogicDecoder(ANDNcc, "andncc", RTLOP_NAND), - new V9ShiftDecoder(SLL, "sll", RTLOP_SLL), new V9FPop2Decoder() - }, - { - new LogicDecoder(ORN, "orn", RTLOP_NOR), new LogicDecoder(ORNcc, "orncc", RTLOP_NOR), - new V9ShiftDecoder(SRL, "srl", RTLOP_SRL), new CoprocessorDecoder(IMPDEP1) - }, - { - new LogicDecoder(XNOR, "xnor", RTLOP_XNOR), new LogicDecoder(XNORcc, "xnorcc", RTLOP_XNOR), - new V9ShiftDecoder(SRA, "sra", RTLOP_SRA), new CoprocessorDecoder(IMPDEP2) - }, - { - new ArithmeticDecoder(ADDC, "addc", RTLOP_ADDC), new ArithmeticDecoder(ADDCcc, "addccc", RTLOP_ADDC), - new V9ReadDecoder(), new JmplDecoder() - }, - { - new ArithmeticDecoder(MULX, "mulx", RTLOP_UMUL), illegalDecoder, - illegalDecoder, new RettDecoder() - }, - { - new ArithmeticDecoder(UMUL, "umul", RTLOP_UMUL), new ArithmeticDecoder(UMULcc, "umulcc", RTLOP_UMUL), - new V9RdprDecoder(), new TrapDecoder() - }, - { - new ArithmeticDecoder(SMUL, "smul", RTLOP_SMUL), new ArithmeticDecoder(SMULcc, "smulcc", RTLOP_SMUL), - new V9FlushwDecoder(), new FlushDecoder() - }, - { - new ArithmeticDecoder(SUBC, "subc", RTLOP_SUBC), new ArithmeticDecoder(SUBCcc, "subccc", RTLOP_SUBC), - new V9MOVccDecoder(), new SaveDecoder() - }, - { - new ArithmeticDecoder(UDIVX, "udivx", RTLOP_UDIV), illegalDecoder, - new ArithmeticDecoder(SDIVX, "sdivx", RTLOP_SDIV), new RestoreDecoder() - }, - { - new ArithmeticDecoder(UDIV, "udiv", RTLOP_UDIV), new ArithmeticDecoder(UDIVcc, "udivcc", RTLOP_UDIV), - new V9PopcDecoder(), new V9DoneRetryDecoder() - }, - { - new ArithmeticDecoder(SDIV, "sdiv", RTLOP_SDIV), new ArithmeticDecoder(SDIVcc, "sdivcc", RTLOP_SDIV), - new V9MOVrDecoder(), illegalDecoder - } - }; - - protected InstructionDecoder getFormat3ADecoder(int row, int column) { - return format3ADecoders[row][column]; - } -}