diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrAltivec.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrAltivec.td | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrAltivec.td b/llvm/lib/Target/PowerPC/PPCInstrAltivec.td index 33d3a7e4715..bf585f3e746 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrAltivec.td +++ b/llvm/lib/Target/PowerPC/PPCInstrAltivec.td @@ -22,25 +22,31 @@ def vnot_ppc : PatFrag<(ops node:$in), def vpkuhum_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), false, - *CurDAG); + return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), 0, *CurDAG); }]>; def vpkuwum_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), false, - *CurDAG); + return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), 0, *CurDAG); }]>; def vpkuhum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), true, - *CurDAG); + return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), 1, *CurDAG); }]>; def vpkuwum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), true, - *CurDAG); + return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), 1, *CurDAG); }]>; +// These fragments are provided for little-endian, where the inputs must be +// swapped for correct semantics. +def vpkuhum_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), 2, *CurDAG); +}]>; +def vpkuwum_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), 2, *CurDAG); +}]>; def vmrglb_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ @@ -797,6 +803,14 @@ def:Pat<(vpkuwum_unary_shuffle v16i8:$vA, undef), def:Pat<(vpkuhum_unary_shuffle v16i8:$vA, undef), (VPKUHUM $vA, $vA)>; +// Match vpkuwum(y,x), vpkuhum(y,x), i.e., swapped operands. +// These fragments are matched for little-endian, where the +// inputs must be swapped for correct semantics. +def:Pat<(vpkuwum_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VPKUWUM $vB, $vA)>; +def:Pat<(vpkuhum_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VPKUHUM $vB, $vA)>; + // Match vmrg*(x,x) def:Pat<(vmrglb_unary_shuffle v16i8:$vA, undef), (VMRGLB $vA, $vA)>; |
