1 //===- AArch64ExpandImm.h - AArch64 Immediate Expansion -------------------===//
128     // Clear chunk in the immediate.  in updateImm()
131     // Set all bits in the immediate for the particular chunk.  in updateImm()
220   // Create the ORR-immediate instruction.  in trySequenceOfOnes()
270 // Find the logical immediate that covers the most bits in RemainingBits,
296   // Find the largest logical immediate that fits within the full immediate.  in decomposeIntoOrrOfLogicalImmediates()
302   // Find the largest logical immediate covering the remaining bits, allowing  in decomposeIntoOrrOfLogicalImmediates()
303   // for additional bits to be set that were also set in the original immediate.  in decomposeIntoOrrOfLogicalImmediates()
315 // Attempt to expand an immediate as the ORR of a pair of logical immediates.
329     // Create the ORR-immediate instructions.  in tryOrrOfLogicalImmediates()
338 // Attempt to expand an immediate as the AND of a pair of logical immediates.
399   // power-of-two count that can be represented by a logical immediate, or it  in tryEorOfLogicalImmediates()
532 /// real move-immediate instructions to synthesize the immediate.
537   // Scan the immediate and count the number of 16-bit chunks which are either  in expandMOVImm()
579   // We try to construct the ORR immediate in three different ways: either we  in expandMOVImm()
582   // the 64-bit immediate. This is comprehensive because of the way ORR  in expandMOVImm()
594       // Create the ORR-immediate instruction.  in expandMOVImm()
605   // Attempt to use a sequence of two ORR-immediate instructions.  in expandMOVImm()
609   // Attempt to use a sequence of ORR-immediate followed by AND-immediate.  in expandMOVImm()
613   // Attempt to use a sequence of ORR-immediate followed by EOR-immediate.  in expandMOVImm()