| // Copyright (c) 2022, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.lightir; |
| |
| import com.android.tools.r8.errors.Unreachable; |
| |
| /** |
| * Constants related to LIR. |
| * |
| * <p>The constants generally follow the bytecode values as defined by the classfile format. |
| */ |
| public interface LirOpcodes { |
| |
| static boolean isOneByteInstruction(int opcode) { |
| assert opcode >= ACONST_NULL; |
| return opcode <= DCONST_1 || opcode == RETURN || opcode == DEBUGPOS || opcode == FALLTHROUGH; |
| } |
| |
| // Instructions maintaining the same opcode as defined in CF. |
| // int NOP = 0; |
| int ACONST_NULL = 1; |
| int ICONST_M1 = 2; |
| int ICONST_0 = 3; |
| int ICONST_1 = 4; |
| int ICONST_2 = 5; |
| int ICONST_3 = 6; |
| int ICONST_4 = 7; |
| int ICONST_5 = 8; |
| int LCONST_0 = 9; |
| int LCONST_1 = 10; |
| int FCONST_0 = 11; |
| int FCONST_1 = 12; |
| int FCONST_2 = 13; |
| int DCONST_0 = 14; |
| int DCONST_1 = 15; |
| // int BIPUSH = 16; |
| // int SIPUSH = 17; |
| int LDC = 18; |
| // int ILOAD = 21; |
| // int LLOAD = 22; |
| // int FLOAD = 23; |
| // int DLOAD = 24; |
| // int ALOAD = 25; |
| int IALOAD = 46; |
| int LALOAD = 47; |
| int FALOAD = 48; |
| int DALOAD = 49; |
| int AALOAD = 50; |
| int BALOAD = 51; |
| int CALOAD = 52; |
| int SALOAD = 53; |
| // int ISTORE = 54; |
| // int LSTORE = 55; |
| // int FSTORE = 56; |
| // int DSTORE = 57; |
| // int ASTORE = 58; |
| int IASTORE = 79; |
| int LASTORE = 80; |
| int FASTORE = 81; |
| int DASTORE = 82; |
| int AASTORE = 83; |
| int BASTORE = 84; |
| int CASTORE = 85; |
| int SASTORE = 86; |
| // int POP = 87; |
| // int POP2 = 88; |
| // int DUP = 89; |
| // int DUP_X1 = 90; |
| // int DUP_X2 = 91; |
| // int DUP2 = 92; |
| // int DUP2_X1 = 93; |
| // int DUP2_X2 = 94; |
| // int SWAP = 95; |
| int IADD = 96; |
| int LADD = 97; |
| int FADD = 98; |
| int DADD = 99; |
| int ISUB = 100; |
| int LSUB = 101; |
| int FSUB = 102; |
| int DSUB = 103; |
| int IMUL = 104; |
| int LMUL = 105; |
| int FMUL = 106; |
| int DMUL = 107; |
| int IDIV = 108; |
| int LDIV = 109; |
| int FDIV = 110; |
| int DDIV = 111; |
| int IREM = 112; |
| int LREM = 113; |
| int FREM = 114; |
| int DREM = 115; |
| int INEG = 116; |
| int LNEG = 117; |
| int FNEG = 118; |
| int DNEG = 119; |
| int ISHL = 120; |
| int LSHL = 121; |
| int ISHR = 122; |
| int LSHR = 123; |
| int IUSHR = 124; |
| int LUSHR = 125; |
| int IAND = 126; |
| int LAND = 127; |
| int IOR = 128; |
| int LOR = 129; |
| int IXOR = 130; |
| int LXOR = 131; |
| // int IINC = 132; |
| int I2L = 133; |
| int I2F = 134; |
| int I2D = 135; |
| int L2I = 136; |
| int L2F = 137; |
| int L2D = 138; |
| int F2I = 139; |
| int F2L = 140; |
| int F2D = 141; |
| int D2I = 142; |
| int D2L = 143; |
| int D2F = 144; |
| int I2B = 145; |
| int I2C = 146; |
| int I2S = 147; |
| int LCMP = 148; |
| int FCMPL = 149; |
| int FCMPG = 150; |
| int DCMPL = 151; |
| int DCMPG = 152; |
| int IFEQ = 153; |
| int IFNE = 154; |
| int IFLT = 155; |
| int IFGE = 156; |
| int IFGT = 157; |
| int IFLE = 158; |
| int IF_ICMPEQ = 159; |
| int IF_ICMPNE = 160; |
| int IF_ICMPLT = 161; |
| int IF_ICMPGE = 162; |
| int IF_ICMPGT = 163; |
| int IF_ICMPLE = 164; |
| int IF_ACMPEQ = 165; |
| int IF_ACMPNE = 166; |
| int GOTO = 167; |
| // int JSR = 168; |
| // int RET = 169; |
| int TABLESWITCH = 170; |
| int LOOKUPSWITCH = 171; |
| int IRETURN = 172; |
| int LRETURN = 173; |
| int FRETURN = 174; |
| int DRETURN = 175; |
| int ARETURN = 176; |
| int RETURN = 177; |
| int GETSTATIC = 178; |
| int PUTSTATIC = 179; |
| int GETFIELD = 180; |
| int PUTFIELD = 181; |
| int INVOKEVIRTUAL = 182; |
| int INVOKESPECIAL = 183; |
| int INVOKESTATIC = 184; |
| int INVOKEINTERFACE = 185; |
| int INVOKEDYNAMIC = 186; |
| int NEW = 187; |
| int NEWARRAY = 188; |
| int ANEWARRAY = 189; |
| int ARRAYLENGTH = 190; |
| int ATHROW = 191; |
| int CHECKCAST = 192; |
| int INSTANCEOF = 193; |
| int MONITORENTER = 194; |
| int MONITOREXIT = 195; |
| int MULTIANEWARRAY = 197; |
| int IFNULL = 198; |
| int IFNONNULL = 199; |
| |
| // Non-CF instructions. |
| int ICONST = 200; |
| int LCONST = 201; |
| int FCONST = 202; |
| int DCONST = 203; |
| int INVOKEDIRECT = 204; |
| int INVOKESUPER = 205; |
| int DEBUGPOS = 206; |
| int PHI = 207; |
| int FALLTHROUGH = 208; |
| int MOVEEXCEPTION = 209; |
| int DEBUGLOCALWRITE = 210; |
| |
| static String toString(int opcode) { |
| switch (opcode) { |
| // case NOP: return "NOP"; |
| case ACONST_NULL: |
| return "ACONST_NULL"; |
| case ICONST_M1: |
| return "ICONST_M1"; |
| case ICONST_0: |
| return "ICONST_0"; |
| case ICONST_1: |
| return "ICONST_1"; |
| case ICONST_2: |
| return "ICONST_2"; |
| case ICONST_3: |
| return "ICONST_3"; |
| case ICONST_4: |
| return "ICONST_4"; |
| case ICONST_5: |
| return "ICONST_5"; |
| case LCONST_0: |
| return "LCONST_0"; |
| case LCONST_1: |
| return "LCONST_1"; |
| case FCONST_0: |
| return "FCONST_0"; |
| case FCONST_1: |
| return "FCONST_1"; |
| case FCONST_2: |
| return "FCONST_2"; |
| case DCONST_0: |
| return "DCONST_0"; |
| case DCONST_1: |
| return "DCONST_1"; |
| // case BIPUSH: return "BIPUSH"; |
| // case SIPUSH: return "SIPUSH"; |
| case LDC: |
| return "LDC"; |
| // case ILOAD: return "ILOAD"; |
| // case LLOAD: return "LLOAD"; |
| // case FLOAD: return "FLOAD"; |
| // case DLOAD: return "DLOAD"; |
| // case ALOAD: return "ALOAD"; |
| case IALOAD: |
| return "IALOAD"; |
| case LALOAD: |
| return "LALOAD"; |
| case FALOAD: |
| return "FALOAD"; |
| case DALOAD: |
| return "DALOAD"; |
| case AALOAD: |
| return "AALOAD"; |
| case BALOAD: |
| return "BALOAD"; |
| case CALOAD: |
| return "CALOAD"; |
| case SALOAD: |
| return "SALOAD"; |
| // case ISTORE: return "ISTORE"; |
| // case LSTORE: return "LSTORE"; |
| // case FSTORE: return "FSTORE"; |
| // case DSTORE: return "DSTORE"; |
| // case ASTORE: return "ASTORE"; |
| case IASTORE: |
| return "IASTORE"; |
| case LASTORE: |
| return "LASTORE"; |
| case FASTORE: |
| return "FASTORE"; |
| case DASTORE: |
| return "DASTORE"; |
| case AASTORE: |
| return "AASTORE"; |
| case BASTORE: |
| return "BASTORE"; |
| case CASTORE: |
| return "CASTORE"; |
| case SASTORE: |
| return "SASTORE"; |
| // case POP: return "POP"; |
| // case POP2: return "POP2"; |
| // case DUP: return "DUP"; |
| // case DUP_X1: return "DUP_X1"; |
| // case DUP_X2: return "DUP_X2"; |
| // case DUP2: return "DUP2"; |
| // case DUP2_X1: return "DUP2_X1"; |
| // case DUP2_X2: return "DUP2_X2"; |
| // case SWAP: return "SWAP"; |
| case IADD: |
| return "IADD"; |
| case LADD: |
| return "LADD"; |
| case FADD: |
| return "FADD"; |
| case DADD: |
| return "DADD"; |
| case ISUB: |
| return "ISUB"; |
| case LSUB: |
| return "LSUB"; |
| case FSUB: |
| return "FSUB"; |
| case DSUB: |
| return "DSUB"; |
| case IMUL: |
| return "IMUL"; |
| case LMUL: |
| return "LMUL"; |
| case FMUL: |
| return "FMUL"; |
| case DMUL: |
| return "DMUL"; |
| case IDIV: |
| return "IDIV"; |
| case LDIV: |
| return "LDIV"; |
| case FDIV: |
| return "FDIV"; |
| case DDIV: |
| return "DDIV"; |
| case IREM: |
| return "IREM"; |
| case LREM: |
| return "LREM"; |
| case FREM: |
| return "FREM"; |
| case DREM: |
| return "DREM"; |
| case INEG: |
| return "INEG"; |
| case LNEG: |
| return "LNEG"; |
| case FNEG: |
| return "FNEG"; |
| case DNEG: |
| return "DNEG"; |
| case ISHL: |
| return "ISHL"; |
| case LSHL: |
| return "LSHL"; |
| case ISHR: |
| return "ISHR"; |
| case LSHR: |
| return "LSHR"; |
| case IUSHR: |
| return "IUSHR"; |
| case LUSHR: |
| return "LUSHR"; |
| case IAND: |
| return "IAND"; |
| case LAND: |
| return "LAND"; |
| case IOR: |
| return "IOR"; |
| case LOR: |
| return "LOR"; |
| case IXOR: |
| return "IXOR"; |
| case LXOR: |
| return "LXOR"; |
| // case IINC: return "IINC"; |
| case I2L: |
| return "I2L"; |
| case I2F: |
| return "I2F"; |
| case I2D: |
| return "I2D"; |
| case L2I: |
| return "L2I"; |
| case L2F: |
| return "L2F"; |
| case L2D: |
| return "L2D"; |
| case F2I: |
| return "F2I"; |
| case F2L: |
| return "F2L"; |
| case F2D: |
| return "F2D"; |
| case D2I: |
| return "D2I"; |
| case D2L: |
| return "D2L"; |
| case D2F: |
| return "D2F"; |
| case I2B: |
| return "I2B"; |
| case I2C: |
| return "I2C"; |
| case I2S: |
| return "I2S"; |
| case LCMP: |
| return "LCMP"; |
| case FCMPL: |
| return "FCMPL"; |
| case FCMPG: |
| return "FCMPG"; |
| case DCMPL: |
| return "DCMPL"; |
| case DCMPG: |
| return "DCMPG"; |
| case IFEQ: |
| return "IFEQ"; |
| case IFNE: |
| return "IFNE"; |
| case IFLT: |
| return "IFLT"; |
| case IFGE: |
| return "IFGE"; |
| case IFGT: |
| return "IFGT"; |
| case IFLE: |
| return "IFLE"; |
| case IF_ICMPEQ: |
| return "IF_ICMPEQ"; |
| case IF_ICMPNE: |
| return "IF_ICMPNE"; |
| case IF_ICMPLT: |
| return "IF_ICMPLT"; |
| case IF_ICMPGE: |
| return "IF_ICMPGE"; |
| case IF_ICMPGT: |
| return "IF_ICMPGT"; |
| case IF_ICMPLE: |
| return "IF_ICMPLE"; |
| case IF_ACMPEQ: |
| return "IF_ACMPEQ"; |
| case IF_ACMPNE: |
| return "IF_ACMPNE"; |
| case GOTO: |
| return "GOTO"; |
| // case JSR: return "JSR"; |
| // case RET: return "RET"; |
| case TABLESWITCH: |
| return "TABLESWITCH"; |
| case LOOKUPSWITCH: |
| return "LOOKUPSWITCH"; |
| case IRETURN: |
| return "IRETURN"; |
| case LRETURN: |
| return "LRETURN"; |
| case FRETURN: |
| return "FRETURN"; |
| case DRETURN: |
| return "DRETURN"; |
| case ARETURN: |
| return "ARETURN"; |
| case RETURN: |
| return "RETURN"; |
| case GETSTATIC: |
| return "GETSTATIC"; |
| case PUTSTATIC: |
| return "PUTSTATIC"; |
| case GETFIELD: |
| return "GETFIELD"; |
| case PUTFIELD: |
| return "PUTFIELD"; |
| case INVOKEVIRTUAL: |
| return "INVOKEVIRTUAL"; |
| case INVOKESPECIAL: |
| return "INVOKESPECIAL"; |
| case INVOKESTATIC: |
| return "INVOKESTATIC"; |
| case INVOKEINTERFACE: |
| return "INVOKEINTERFACE"; |
| case INVOKEDYNAMIC: |
| return "INVOKEDYNAMIC"; |
| case NEW: |
| return "NEW"; |
| case NEWARRAY: |
| return "NEWARRAY"; |
| case ANEWARRAY: |
| return "ANEWARRAY"; |
| case ARRAYLENGTH: |
| return "ARRAYLENGTH"; |
| case ATHROW: |
| return "ATHROW"; |
| case CHECKCAST: |
| return "CHECKCAST"; |
| case INSTANCEOF: |
| return "INSTANCEOF"; |
| case MONITORENTER: |
| return "MONITORENTER"; |
| case MONITOREXIT: |
| return "MONITOREXIT"; |
| case MULTIANEWARRAY: |
| return "MULTIANEWARRAY"; |
| case IFNULL: |
| return "IFNULL"; |
| case IFNONNULL: |
| return "IFNONNULL"; |
| |
| // Non-CF instructions. |
| case ICONST: |
| return "ICONST"; |
| case LCONST: |
| return "LCONST"; |
| case FCONST: |
| return "FCONST"; |
| case DCONST: |
| return "DCONST"; |
| case INVOKEDIRECT: |
| return "INVOKEDIRECT"; |
| case DEBUGPOS: |
| return "DEBUGPOS"; |
| case PHI: |
| return "PHI"; |
| case FALLTHROUGH: |
| return "FALLTHROUGH"; |
| case MOVEEXCEPTION: |
| return "MOVEEXCEPTION"; |
| case DEBUGLOCALWRITE: |
| return "DEBUGLOCALWRITE"; |
| |
| default: |
| throw new Unreachable("Unexpected LIR opcode: " + opcode); |
| } |
| } |
| } |
