Cross Reference: /external/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp

Lines Matching defs:BitSize
1498   int64_t BitSize = NarrowVT.getSizeInBits();
1535                        DAG.getConstant(32 - BitSize, WideVT));
1539                        DAG.getConstant(uint32_t(-1) >> BitSize, WideVT));
1544                     DAG.getConstant(BitSize, WideVT) };
1552                                     DAG.getConstant(BitSize, WideVT));
1571   int64_t BitSize = NarrowVT.getSizeInBits();
1598                     NegBitShift, DAG.getConstant(BitSize, WideVT) };
1854 // BitSize is the width of the field in bits, or 0 if this is a partword
1862                                             unsigned BitSize,
1867   bool IsSubWord = (BitSize < 32);
1879     BitSize = MI->getOperand(6).getImm();
1882   const TargetRegisterClass *RC = (BitSize <= 32 ?
1885   unsigned LOpcode  = BitSize <= 32 ? SystemZ::L  : SystemZ::LG;
1886   unsigned CSOpcode = BitSize <= 32 ? SystemZ::CS : SystemZ::CSG;
1935     if (BitSize < 32)
1936       // XILF with the upper BitSize bits set.
1938         .addReg(Tmp).addImm(uint32_t(~0 << (32 - BitSize)));
1939     else if (BitSize == 32)
1960       .addImm(32).addImm(31 + BitSize).addImm(32 - BitSize);
1979 // for when the current field should be kept.  BitSize is the width of
1986                                             unsigned BitSize) const {
1990   bool IsSubWord = (BitSize < 32);
2001     BitSize = MI->getOperand(6).getImm();
2004   const TargetRegisterClass *RC = (BitSize <= 32 ?
2007   unsigned LOpcode  = BitSize <= 32 ? SystemZ::L  : SystemZ::LG;
2008   unsigned CSOpcode = BitSize <= 32 ? SystemZ::CS : SystemZ::CSG;
2059   //   %RotatedAltVal = RISBG %RotatedOldVal, %Src2, 32, 31 + BitSize, 0
2065       .addImm(32).addImm(31 + BitSize).addImm(0);
2110   int64_t  BitSize     = MI->getOperand(7).getImm();
2149   //   %Dest          = RLL %OldVal, BitSize(%BitShift)
2150   //                      ^^ The low BitSize bits contain the field
2152   //   %RetryCmpVal   = RISBG32 %CmpVal, %Dest, 32, 63-BitSize, 0
2153   //                      ^^ Replace the upper 32-BitSize bits of the
2170     .addReg(OldVal).addReg(BitShift).addImm(BitSize);
2172     .addReg(CmpVal).addReg(Dest).addImm(32).addImm(63 - BitSize).addImm(0);
2182   //   %RetrySwapVal = RISBG32 %SwapVal, %Dest, 32, 63-BitSize, 0
2183   //                      ^^ Replace the upper 32-BitSize bits of the new
2185   //   %StoreVal    = RLL %RetrySwapVal, -BitSize(%NegBitShift)
2192     .addReg(SwapVal).addReg(Dest).addImm(32).addImm(63 - BitSize).addImm(0);
2194     .addReg(RetrySwapVal).addReg(NegBitShift).addImm(-BitSize);