Ejemplo n.º 1
0
 @Override
 public int hashCode() {
   final int prime = 43;
   int result = super.hashCode();
   result = prime * result + (eliminated ? 1231 : 1237);
   result = prime * result + owner.hashCode();
   result = prime * result + slot.hashCode();
   return result;
 }
Ejemplo n.º 2
0
 @Override
 protected void verify() {
   super.verify();
   assert (name().startsWith("I")
           && x.getKind() == Kind.Int
           && y.getKind().getStackKind() == Kind.Int)
       || (name().startsWith("L") && x.getKind() == Kind.Long && y.getKind() == Kind.Long)
       || (name().startsWith("A") && x.getKind() == Kind.Object && y.getKind() == Kind.Object)
       || (name().startsWith("F") && x.getKind() == Kind.Float && y.getKind() == Kind.Float)
       || (name().startsWith("D") && x.getKind() == Kind.Double && y.getKind() == Kind.Double);
 }
Ejemplo n.º 3
0
 @Override
 public boolean equals(Object obj) {
   if (obj instanceof HotSpotMonitorValue) {
     HotSpotMonitorValue other = (HotSpotMonitorValue) obj;
     return super.equals(obj)
         && eliminated == other.eliminated
         && owner.equals(other.owner)
         && slot.equals(other.slot);
   }
   return false;
 }
Ejemplo n.º 4
0
  private static void verifyKind(SPARCArithmetic opcode, Value result, Value x, Value y) {
    Kind rk;
    Kind xk;
    Kind yk;
    Kind xsk;
    Kind ysk;

    switch (opcode) {
      case IADD:
      case ISUB:
      case IMUL:
      case IDIV:
      case IREM:
      case IAND:
      case IOR:
      case IXOR:
      case ISHL:
      case ISHR:
      case IUSHR:
      case IUDIV:
      case IUREM:
        rk = result.getKind().getStackKind();
        xsk = x.getKind().getStackKind();
        ysk = y.getKind().getStackKind();
        boolean valid = false;
        for (Kind k : new Kind[] {Kind.Int, Kind.Short, Kind.Byte, Kind.Char}) {
          valid |= rk == k && xsk == k && ysk == k;
        }
        assert valid : "rk: " + rk + " xsk: " + xsk + " ysk: " + ysk;
        break;
      case LADD:
      case LSUB:
      case LMUL:
      case LDIV:
      case LREM:
      case LAND:
      case LOR:
      case LXOR:
      case LUDIV:
      case LUREM:
        rk = result.getKind();
        xk = x.getKind();
        yk = y.getKind();
        assert rk == Kind.Long && xk == Kind.Long && yk == Kind.Long;
        break;
      case LSHL:
      case LSHR:
      case LUSHR:
        rk = result.getKind();
        xk = x.getKind();
        yk = y.getKind();
        assert rk == Kind.Long && xk == Kind.Long && (yk == Kind.Int || yk == Kind.Long);
        break;
      case FADD:
      case FSUB:
      case FMUL:
      case FDIV:
      case FREM:
        rk = result.getKind();
        xk = x.getKind();
        yk = y.getKind();
        assert (rk == Kind.Float || rk == Kind.Double) && xk == Kind.Float && yk == Kind.Float;
        break;
      case DAND:
      case DADD:
      case DSUB:
      case DMUL:
      case DDIV:
      case DREM:
        rk = result.getKind();
        xk = x.getKind();
        yk = y.getKind();
        assert rk == Kind.Double && xk == Kind.Double && yk == Kind.Double
            : "opcode=" + opcode + ", result kind=" + rk + ", x kind=" + xk + ", y kind=" + yk;
        break;
      default:
        throw GraalInternalError.shouldNotReachHere("missing: " + opcode);
    }
  }
Ejemplo n.º 5
0
 public static void emitRem(
     CompilationResultBuilder crb,
     SPARCMacroAssembler masm,
     SPARCArithmetic opcode,
     Value dst,
     Value src1,
     Value src2,
     Value scratch1,
     Value scratch2,
     LIRFrameState info,
     SPARCDelayedControlTransfer delaySlotLir) {
   int exceptionOffset = -1;
   if (!isConstant(src1) && isConstant(src2)) {
     assert isSimm13(crb.asIntConst(src2));
     assert !src1.equals(scratch1);
     assert !src1.equals(scratch2);
     assert !src2.equals(scratch1);
     switch (opcode) {
       case IREM:
         new Sra(asIntReg(src1), 0, asIntReg(dst)).emit(masm);
         exceptionOffset = masm.position();
         new Sdivx(asIntReg(dst), crb.asIntConst(src2), asIntReg(scratch1)).emit(masm);
         new Mulx(asIntReg(scratch1), crb.asIntConst(src2), asIntReg(scratch2)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asIntReg(dst), asIntReg(scratch2), asIntReg(dst)).emit(masm);
         break;
       case LREM:
         exceptionOffset = masm.position();
         new Sdivx(asLongReg(src1), crb.asIntConst(src2), asLongReg(scratch1)).emit(masm);
         new Mulx(asLongReg(scratch1), crb.asIntConst(src2), asLongReg(scratch2)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asLongReg(src1), asLongReg(scratch2), asLongReg(dst)).emit(masm);
         break;
       case LUREM:
         exceptionOffset = masm.position();
         new Udivx(asLongReg(src1), crb.asIntConst(src2), asLongReg(scratch1)).emit(masm);
         new Mulx(asLongReg(scratch1), crb.asIntConst(src2), asLongReg(scratch2)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asLongReg(src1), asLongReg(scratch2), asLongReg(dst)).emit(masm);
         break;
       case IUREM:
         GraalInternalError.unimplemented();
         break;
       default:
         throw GraalInternalError.shouldNotReachHere();
     }
   } else if (isRegister(src1) && isRegister(src2)) {
     Value srcLeft = src1;
     switch (opcode) {
       case LREM:
         if (isConstant(src1)) {
           new Setx(crb.asLongConst(src1), asLongReg(scratch2), false).emit(masm);
           srcLeft = scratch2;
         }
         assert !asLongReg(srcLeft).equals(asLongReg(scratch1));
         assert !asLongReg(src2).equals(asLongReg(scratch1));
         // But src2 can be scratch2
         exceptionOffset = masm.position();
         new Sdivx(asLongReg(srcLeft), asLongReg(src2), asLongReg(scratch1)).emit(masm);
         new Mulx(asLongReg(scratch1), asLongReg(src2), asLongReg(scratch1)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asLongReg(srcLeft), asLongReg(scratch1), asLongReg(dst)).emit(masm);
         break;
       case LUREM:
         if (isConstant(src1)) {
           new Setx(crb.asLongConst(src1), asLongReg(scratch2), false).emit(masm);
           srcLeft = scratch2;
         }
         assert !asLongReg(srcLeft).equals(asLongReg(scratch1));
         assert !asLongReg(src2).equals(asLongReg(scratch1));
         exceptionOffset = masm.position();
         new Udivx(asLongReg(srcLeft), asLongReg(src2), asLongReg(scratch1)).emit(masm);
         new Mulx(asLongReg(scratch1), asLongReg(src2), asLongReg(scratch1)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asLongReg(srcLeft), asLongReg(scratch1), asLongReg(dst)).emit(masm);
         break;
       case IREM:
         if (isConstant(src1)) {
           new Setx(crb.asIntConst(src1), asIntReg(scratch2), false).emit(masm);
           srcLeft = scratch2;
         }
         assert !asIntReg(srcLeft).equals(asIntReg(scratch1));
         assert !asIntReg(src2).equals(asIntReg(scratch1));
         new Sra(asIntReg(src1), 0, asIntReg(scratch1)).emit(masm);
         new Sra(asIntReg(src2), 0, asIntReg(scratch2)).emit(masm);
         exceptionOffset = masm.position();
         new Sdivx(asIntReg(scratch1), asIntReg(scratch2), asIntReg(dst)).emit(masm);
         new Mulx(asIntReg(dst), asIntReg(scratch2), asIntReg(dst)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asIntReg(scratch1), asIntReg(dst), asIntReg(dst)).emit(masm);
         break;
       case IUREM:
         assert !asIntReg(dst).equals(asIntReg(scratch1));
         assert !asIntReg(dst).equals(asIntReg(scratch2));
         new Srl(asIntReg(src1), 0, asIntReg(scratch1)).emit(masm);
         new Srl(asIntReg(src2), 0, asIntReg(dst)).emit(masm);
         exceptionOffset = masm.position();
         new Udivx(asIntReg(scratch1), asIntReg(dst), asIntReg(scratch2)).emit(masm);
         new Mulx(asIntReg(scratch2), asIntReg(dst), asIntReg(dst)).emit(masm);
         delaySlotLir.emitControlTransfer(crb, masm);
         new Sub(asIntReg(scratch1), asIntReg(dst), asIntReg(dst)).emit(masm);
         break;
       default:
         throw GraalInternalError.shouldNotReachHere();
     }
   } else {
     throw GraalInternalError.shouldNotReachHere();
   }
   if (info != null) {
     assert exceptionOffset != -1;
     crb.recordImplicitException(exceptionOffset, info);
   }
 }
Ejemplo n.º 6
0
 public static void emitRegReg(
     CompilationResultBuilder crb,
     SPARCMacroAssembler masm,
     SPARCArithmetic opcode,
     Value dst,
     Value src1,
     Value src2,
     LIRFrameState info,
     SPARCDelayedControlTransfer delaySlotLir) {
   int exceptionOffset = -1;
   assert !isConstant(src1) : src1;
   assert !isConstant(src2) : src2;
   switch (opcode) {
     case IADD:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Add(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case ISUB:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Sub(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IMUL:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Mulx(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IDIV:
       new Signx(asIntReg(src1), asIntReg(src1)).emit(masm);
       new Signx(asIntReg(src2), asIntReg(src2)).emit(masm);
       delaySlotLir.emitControlTransfer(crb, masm);
       exceptionOffset = masm.position();
       new Sdivx(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IUDIV:
       new Signx(asIntReg(src1), asIntReg(src1)).emit(masm);
       new Signx(asIntReg(src2), asIntReg(src2)).emit(masm);
       delaySlotLir.emitControlTransfer(crb, masm);
       exceptionOffset = masm.position();
       new Udivx(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IAND:
       delaySlotLir.emitControlTransfer(crb, masm);
       new And(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IOR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Or(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IXOR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Xor(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case ISHL:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Sll(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case ISHR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Sra(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IUSHR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Srl(asIntReg(src1), asIntReg(src2), asIntReg(dst)).emit(masm);
       break;
     case IREM:
       throw GraalInternalError.unimplemented();
     case LADD:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Add(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LSUB:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Sub(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LMUL:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Mulx(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LDIV:
       delaySlotLir.emitControlTransfer(crb, masm);
       exceptionOffset = masm.position();
       new Sdivx(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LUDIV:
       delaySlotLir.emitControlTransfer(crb, masm);
       exceptionOffset = masm.position();
       new Udivx(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LAND:
       delaySlotLir.emitControlTransfer(crb, masm);
       new And(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LOR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Or(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LXOR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Xor(asLongReg(src1), asLongReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LSHL:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Sllx(asLongReg(src1), asIntReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LSHR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Srax(asLongReg(src1), asIntReg(src2), asLongReg(dst)).emit(masm);
       break;
     case LUSHR:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Srlx(asLongReg(src1), asIntReg(src2), asLongReg(dst)).emit(masm);
       break;
     case FADD:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Fadds(asFloatReg(src1), asFloatReg(src2), asFloatReg(dst)).emit(masm);
       break;
     case FSUB:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Fsubs(asFloatReg(src1), asFloatReg(src2), asFloatReg(dst)).emit(masm);
       break;
     case FMUL:
       delaySlotLir.emitControlTransfer(crb, masm);
       if (dst.getPlatformKind() == Kind.Double) {
         new Fsmuld(asFloatReg(src1), asFloatReg(src2), asDoubleReg(dst)).emit(masm);
       } else if (dst.getPlatformKind() == Kind.Float) {
         new Fmuls(asFloatReg(src1), asFloatReg(src2), asFloatReg(dst)).emit(masm);
       }
       break;
     case FDIV:
       delaySlotLir.emitControlTransfer(crb, masm);
       exceptionOffset = masm.position();
       new Fdivs(asFloatReg(src1), asFloatReg(src2), asFloatReg(dst)).emit(masm);
       break;
     case FREM:
       throw GraalInternalError.unimplemented();
     case DADD:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Faddd(asDoubleReg(src1), asDoubleReg(src2), asDoubleReg(dst)).emit(masm);
       break;
     case DSUB:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Fsubd(asDoubleReg(src1), asDoubleReg(src2), asDoubleReg(dst)).emit(masm);
       break;
     case DMUL:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Fmuld(asDoubleReg(src1), asDoubleReg(src2), asDoubleReg(dst)).emit(masm);
       break;
     case DDIV:
       delaySlotLir.emitControlTransfer(crb, masm);
       exceptionOffset = masm.position();
       new Fdivd(asDoubleReg(src1), asDoubleReg(src2), asDoubleReg(dst)).emit(masm);
       break;
     case DREM:
       throw GraalInternalError.unimplemented();
     case DAND:
       delaySlotLir.emitControlTransfer(crb, masm);
       new Fandd(asDoubleReg(src1), asDoubleReg(src2), asDoubleReg(dst)).emit(masm);
       break;
     default:
       throw GraalInternalError.shouldNotReachHere();
   }
   if (info != null) {
     assert exceptionOffset != -1;
     crb.recordImplicitException(exceptionOffset, info);
   }
 }