switch (Ty->getTypeID()) {
case Type::IntegerTyID: {
unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
+ uint64_t BitMask = (1ull << BitWidth) - 1;
+ GenericValue TmpVal = Val;
if (BitWidth <= 8)
- Ptr->Untyped[0] = Val.Int8Val;
+ Ptr->Untyped[0] = Val.Int8Val & BitMask;
else if (BitWidth <= 16) {
- Ptr->Untyped[0] = Val.Int16Val & 255;
- Ptr->Untyped[1] = (Val.Int16Val >> 8) & 255;
+ TmpVal.Int16Val &= BitMask;
+ Ptr->Untyped[0] = TmpVal.Int16Val & 255;
+ Ptr->Untyped[1] = (TmpVal.Int16Val >> 8) & 255;
} else if (BitWidth <= 32) {
- Ptr->Untyped[0] = Val.Int32Val & 255;
- Ptr->Untyped[1] = (Val.Int32Val >> 8) & 255;
- Ptr->Untyped[2] = (Val.Int32Val >> 16) & 255;
- Ptr->Untyped[3] = (Val.Int32Val >> 24) & 255;
+ TmpVal.Int32Val &= BitMask;
+ Ptr->Untyped[0] = TmpVal.Int32Val & 255;
+ Ptr->Untyped[1] = (TmpVal.Int32Val >> 8) & 255;
+ Ptr->Untyped[2] = (TmpVal.Int32Val >> 16) & 255;
+ Ptr->Untyped[3] = (TmpVal.Int32Val >> 24) & 255;
} else if (BitWidth <= 64) {
- Ptr->Untyped[0] = (unsigned char)(Val.Int64Val );
- Ptr->Untyped[1] = (unsigned char)(Val.Int64Val >> 8);
- Ptr->Untyped[2] = (unsigned char)(Val.Int64Val >> 16);
- Ptr->Untyped[3] = (unsigned char)(Val.Int64Val >> 24);
- Ptr->Untyped[4] = (unsigned char)(Val.Int64Val >> 32);
- Ptr->Untyped[5] = (unsigned char)(Val.Int64Val >> 40);
- Ptr->Untyped[6] = (unsigned char)(Val.Int64Val >> 48);
- Ptr->Untyped[7] = (unsigned char)(Val.Int64Val >> 56);
+ TmpVal.Int64Val &= BitMask;
+ Ptr->Untyped[0] = (unsigned char)(TmpVal.Int64Val );
+ Ptr->Untyped[1] = (unsigned char)(TmpVal.Int64Val >> 8);
+ Ptr->Untyped[2] = (unsigned char)(TmpVal.Int64Val >> 16);
+ Ptr->Untyped[3] = (unsigned char)(TmpVal.Int64Val >> 24);
+ Ptr->Untyped[4] = (unsigned char)(TmpVal.Int64Val >> 32);
+ Ptr->Untyped[5] = (unsigned char)(TmpVal.Int64Val >> 40);
+ Ptr->Untyped[6] = (unsigned char)(TmpVal.Int64Val >> 48);
+ Ptr->Untyped[7] = (unsigned char)(TmpVal.Int64Val >> 56);
} else
assert(0 && "Integer types > 64 bits not supported");
break;
switch (Ty->getTypeID()) {
case Type::IntegerTyID: {
unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
+ uint64_t BitMask = (1ull << BitWidth) - 1;
+ GenericValue TmpVal = Val;
if (BitWidth <= 8)
- Ptr->Untyped[0] = Val.Int8Val;
+ Ptr->Untyped[0] = Val.Int8Val & BitMask;
else if (BitWidth <= 16) {
- Ptr->Untyped[1] = Val.Int16Val & 255;
- Ptr->Untyped[0] = (Val.Int16Val >> 8) & 255;
+ TmpVal.Int16Val &= BitMask;
+ Ptr->Untyped[1] = TmpVal.Int16Val & 255;
+ Ptr->Untyped[0] = (TmpVal.Int16Val >> 8) & 255;
} else if (BitWidth <= 32) {
- Ptr->Untyped[3] = Val.Int32Val & 255;
- Ptr->Untyped[2] = (Val.Int32Val >> 8) & 255;
- Ptr->Untyped[1] = (Val.Int32Val >> 16) & 255;
- Ptr->Untyped[0] = (Val.Int32Val >> 24) & 255;
+ TmpVal.Int32Val &= BitMask;
+ Ptr->Untyped[3] = TmpVal.Int32Val & 255;
+ Ptr->Untyped[2] = (TmpVal.Int32Val >> 8) & 255;
+ Ptr->Untyped[1] = (TmpVal.Int32Val >> 16) & 255;
+ Ptr->Untyped[0] = (TmpVal.Int32Val >> 24) & 255;
} else if (BitWidth <= 64) {
- Ptr->Untyped[7] = (unsigned char)(Val.Int64Val );
- Ptr->Untyped[6] = (unsigned char)(Val.Int64Val >> 8);
- Ptr->Untyped[5] = (unsigned char)(Val.Int64Val >> 16);
- Ptr->Untyped[4] = (unsigned char)(Val.Int64Val >> 24);
- Ptr->Untyped[3] = (unsigned char)(Val.Int64Val >> 32);
- Ptr->Untyped[2] = (unsigned char)(Val.Int64Val >> 40);
- Ptr->Untyped[1] = (unsigned char)(Val.Int64Val >> 48);
- Ptr->Untyped[0] = (unsigned char)(Val.Int64Val >> 56);
+ TmpVal.Int64Val &= BitMask;
+ Ptr->Untyped[7] = (unsigned char)(TmpVal.Int64Val );
+ Ptr->Untyped[6] = (unsigned char)(TmpVal.Int64Val >> 8);
+ Ptr->Untyped[5] = (unsigned char)(TmpVal.Int64Val >> 16);
+ Ptr->Untyped[4] = (unsigned char)(TmpVal.Int64Val >> 24);
+ Ptr->Untyped[3] = (unsigned char)(TmpVal.Int64Val >> 32);
+ Ptr->Untyped[2] = (unsigned char)(TmpVal.Int64Val >> 40);
+ Ptr->Untyped[1] = (unsigned char)(TmpVal.Int64Val >> 48);
+ Ptr->Untyped[0] = (unsigned char)(TmpVal.Int64Val >> 56);
} else
assert(0 && "Integer types > 64 bits not supported");
break;