diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrAltivec.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrAltivec.td | 80 |
1 files changed, 56 insertions, 24 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrAltivec.td b/llvm/lib/Target/PowerPC/PPCInstrAltivec.td index dce46d84e6e..0924cd8bb1b 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrAltivec.td +++ b/llvm/lib/Target/PowerPC/PPCInstrAltivec.td @@ -44,65 +44,81 @@ def vpkuwum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), def vmrglb_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false, - *CurDAG); + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 0, *CurDAG); }]>; def vmrglh_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false, - *CurDAG); + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 0, *CurDAG); }]>; def vmrglw_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false, - *CurDAG); + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 0, *CurDAG); }]>; def vmrghb_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false, - *CurDAG); + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 0, *CurDAG); }]>; def vmrghh_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false, - *CurDAG); + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 0, *CurDAG); }]>; def vmrghw_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false, - *CurDAG); + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 0, *CurDAG); }]>; def vmrglb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ - return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true, - *CurDAG); + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 1, *CurDAG); }]>; def vmrglh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true, - *CurDAG); + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 1, *CurDAG); }]>; def vmrglw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true, - *CurDAG); + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 1, *CurDAG); }]>; def vmrghb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true, - *CurDAG); + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 1, *CurDAG); }]>; def vmrghh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true, - *CurDAG); + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 1, *CurDAG); }]>; def vmrghw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs), (vector_shuffle node:$lhs, node:$rhs), [{ - return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true, - *CurDAG); + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 1, *CurDAG); +}]>; + + +// These fragments are provided for little-endian, where the inputs must be +// swapped for correct semantics. +def vmrglb_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{ + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 2, *CurDAG); +}]>; +def vmrglh_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 2, *CurDAG); +}]>; +def vmrglw_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 2, *CurDAG); +}]>; +def vmrghb_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 2, *CurDAG); +}]>; +def vmrghh_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 2, *CurDAG); +}]>; +def vmrghw_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs), + (vector_shuffle node:$lhs, node:$rhs), [{ + return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 2, *CurDAG); }]>; @@ -803,6 +819,22 @@ def:Pat<(vmrghh_unary_shuffle v16i8:$vA, undef), def:Pat<(vmrghw_unary_shuffle v16i8:$vA, undef), (VMRGHW $vA, $vA)>; +// Match vmrg*(y,x), i.e., swapped operands. These fragments +// are matched for little-endian, where the inputs must be +// swapped for correct semantics. +def:Pat<(vmrglb_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VMRGLB $vB, $vA)>; +def:Pat<(vmrglh_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VMRGLH $vB, $vA)>; +def:Pat<(vmrglw_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VMRGLW $vB, $vA)>; +def:Pat<(vmrghb_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VMRGHB $vB, $vA)>; +def:Pat<(vmrghh_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VMRGHH $vB, $vA)>; +def:Pat<(vmrghw_swapped_shuffle v16i8:$vA, v16i8:$vB), + (VMRGHW $vB, $vA)>; + // Logical Operations def : Pat<(vnot_ppc v4i32:$vA), (VNOR $vA, $vA)>; |
