Target/AArch64/AArch64ExpandImm.cpp

44 static bool tryToreplicateChunks(uint64_t UImm,
52     ++Counts[getChunk(UImm, Idx)];
75       Imm16 = (UImm >> ShiftAmt) & 0xFFFF;
92       Imm16 = (UImm >> ShiftAmt) & 0xFFFF;
152 static bool trySequenceOfOnes(uint64_t UImm,
161     int64_t Chunk = getChunk(UImm, Idx);
188   uint64_t OrrImm = UImm;
195     const uint64_t Chunk = getChunk(UImm, Idx);
228   Insn.push_back({ AArch64::MOVKXi, getChunk(UImm, FirstMovkIdx),
237   Insn.push_back({ AArch64::MOVKXi, getChunk(UImm, SecondMovkIdx),
328   uint64_t UImm = Imm << (64 - BitSize) >> (64 - BitSize);
330   if (AArch64_AM::processLogicalImmediate(UImm, BitSize, Encoding)) {
358     uint64_t ZeroChunk = UImm & ~ShiftedMask;
359     uint64_t OneChunk = UImm | ShiftedMask;
360     uint64_t RotatedImm = (UImm << 32) | (UImm >> 32);
370       const unsigned Imm16 = getChunk(UImm, Shift / 16);
393   if (BitSize == 64 && tryToreplicateChunks(UImm, Insn))
401   if (BitSize == 64 && trySequenceOfOnes(UImm, Insn))