diff options
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
-rw-r--r-- | llvm/lib/Support/APInt.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp index fe22e9b..78d5739 100644 --- a/llvm/lib/Support/APInt.cpp +++ b/llvm/lib/Support/APInt.cpp @@ -234,7 +234,8 @@ APInt& APInt::operator-=(uint64_t RHS) { APInt APInt::operator*(const APInt& RHS) const { assert(BitWidth == RHS.BitWidth && "Bit widths must be the same"); if (isSingleWord()) - return APInt(BitWidth, U.VAL * RHS.U.VAL); + return APInt(BitWidth, U.VAL * RHS.U.VAL, /*isSigned=*/false, + /*implicitTrunc=*/true); APInt Result(getMemory(getNumWords()), getBitWidth()); tcMultiply(Result.U.pVal, U.pVal, RHS.U.pVal, getNumWords()); @@ -455,7 +456,8 @@ APInt APInt::extractBits(unsigned numBits, unsigned bitPosition) const { "Illegal bit extraction"); if (isSingleWord()) - return APInt(numBits, U.VAL >> bitPosition); + return APInt(numBits, U.VAL >> bitPosition, /*isSigned=*/false, + /*implicitTrunc=*/true); unsigned loBit = whichBit(bitPosition); unsigned loWord = whichWord(bitPosition); @@ -463,7 +465,8 @@ APInt APInt::extractBits(unsigned numBits, unsigned bitPosition) const { // Single word result extracting bits from a single word source. if (loWord == hiWord) - return APInt(numBits, U.pVal[loWord] >> loBit); + return APInt(numBits, U.pVal[loWord] >> loBit, /*isSigned=*/false, + /*implicitTrunc=*/true); // Extracting bits that start on a source word boundary can be done // as a fast memory copy. @@ -907,7 +910,8 @@ APInt APInt::trunc(unsigned width) const { assert(width <= BitWidth && "Invalid APInt Truncate request"); if (width <= APINT_BITS_PER_WORD) - return APInt(width, getRawData()[0]); + return APInt(width, getRawData()[0], /*isSigned=*/false, + /*implicitTrunc=*/true); if (width == BitWidth) return *this; @@ -955,7 +959,7 @@ APInt APInt::sext(unsigned Width) const { assert(Width >= BitWidth && "Invalid APInt SignExtend request"); if (Width <= APINT_BITS_PER_WORD) - return APInt(Width, SignExtend64(U.VAL, BitWidth)); + return APInt(Width, SignExtend64(U.VAL, BitWidth), /*isSigned=*/true); if (Width == BitWidth) return *this; |