Lines Matching defs:MaskX

20800 /// MaskX = X & 0xffff (clear high bits to prevent saturation)
20801 /// packus (extract_subv MaskX, 0), (extract_subv MaskX, 1)
30833         APInt MaskX = APInt::getHighBitsSet(8, 8 - ShXAmt);
30842                           DAG.getConstant(MaskX, DL, VT));