- // Note that these are repeated 128-bit lane unpacks, not unpacks across all
- // 256-bit lanes.
- if (isShuffleEquivalent(
- V1, V2, Mask,
- {// First 128-bit lane:
- 0, 32, 1, 33, 2, 34, 3, 35, 4, 36, 5, 37, 6, 38, 7, 39,
- // Second 128-bit lane:
- 16, 48, 17, 49, 18, 50, 19, 51, 20, 52, 21, 53, 22, 54, 23, 55}))
- return DAG.getNode(X86ISD::UNPCKL, DL, MVT::v32i8, V1, V2);
- if (isShuffleEquivalent(
- V1, V2, Mask,
- {// First 128-bit lane:
- 8, 40, 9, 41, 10, 42, 11, 43, 12, 44, 13, 45, 14, 46, 15, 47,
- // Second 128-bit lane:
- 24, 56, 25, 57, 26, 58, 27, 59, 28, 60, 29, 61, 30, 62, 31, 63}))
- return DAG.getNode(X86ISD::UNPCKH, DL, MVT::v32i8, V1, V2);