Example #1
0
 u64 UlamTypeInfoPrimitive::GetExtremeOfScalarType(bool wantMax) const
 {
   AssertScalar();
   switch (m_primType) {
   default:
     FAIL(ILLEGAL_STATE);
   case VOID:
     FAIL(ILLEGAL_STATE);
   case INT:
     if (wantMax) return _GetNOnes64(m_bitSize-1);
     return ((u64)1)<<(m_bitSize-1);
   case BITS: // Treat bits like unsigned even though they're not
   case UNSIGNED:
     if (wantMax) return _GetNOnes64(m_bitSize);
     return (u64) 0;
   case BOOL: // Treat bool as ordered even though it's not
     if (wantMax) return 1;
     return 0;
   case UNARY:
     if (wantMax) return m_bitSize;
     return 0;
   }
 }
Example #2
0
  UlamTypePrimitiveUnary::UlamTypePrimitiveUnary(const UlamKeyTypeSignature key, CompilerState & state) : UlamTypePrimitive(key, state)
  {
    s32 bitsize = getBitSize();
    if(bitsize <= 0)
      {
	m_max = m_min = 0;
      }
    else if(bitsize <= MAXBITSPERINT)
      {
	m_wordLengthTotal = calcWordSize(getTotalBitSize());
	m_wordLengthItem = calcWordSize(bitsize);
	m_max = _GetNOnes32((u32) bitsize);
	m_min = 0;
      }
    else if(bitsize <= MAXBITSPERLONG)
      {
	m_wordLengthTotal = calcWordSize(getTotalBitSize());
	m_wordLengthItem = calcWordSize(bitsize);
	m_max = _GetNOnes64((u64) bitsize);
	m_min = 0;
      }
    else
      m_state.abortGreaterThanMaxBitsPerLong();
  }