def VSLDOI_get_imm : SDNodeXForm<vector_shuffle, [{
- return getI32Imm(PPC::isVSLDOIShuffleMask(N, false, *CurDAG));
+ return getI32Imm(PPC::isVSLDOIShuffleMask(N, 0, *CurDAG));
}]>;
def vsldoi_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
(vector_shuffle node:$lhs, node:$rhs), [{
- return PPC::isVSLDOIShuffleMask(N, false, *CurDAG) != -1;
+ return PPC::isVSLDOIShuffleMask(N, 0, *CurDAG) != -1;
}], VSLDOI_get_imm>;
/// VSLDOI_unary* - These are used to match vsldoi(X,X), which is turned into
/// vector_shuffle(X,undef,mask) by the dag combiner.
def VSLDOI_unary_get_imm : SDNodeXForm<vector_shuffle, [{
- return getI32Imm(PPC::isVSLDOIShuffleMask(N, true, *CurDAG));
+ return getI32Imm(PPC::isVSLDOIShuffleMask(N, 1, *CurDAG));
}]>;
def vsldoi_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
(vector_shuffle node:$lhs, node:$rhs), [{
- return PPC::isVSLDOIShuffleMask(N, true, *CurDAG) != -1;
+ return PPC::isVSLDOIShuffleMask(N, 1, *CurDAG) != -1;
}], VSLDOI_unary_get_imm>;
+/// VSLDOI_swapped* - These fragments are provided for little-endian, where
+/// the inputs must be swapped for correct semantics.
+def VSLDOI_swapped_get_imm : SDNodeXForm<vector_shuffle, [{
+ return getI32Imm(PPC::isVSLDOIShuffleMask(N, 2, *CurDAG));
+}]>;
+def vsldoi_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
+ (vector_shuffle node:$lhs, node:$rhs), [{
+ return PPC::isVSLDOIShuffleMask(N, 2, *CurDAG) != -1;
+}], VSLDOI_get_imm>;
+
+
// VSPLT*_get_imm xform function: convert vector_shuffle mask to VSPLT* imm.
def VSPLTB_get_imm : SDNodeXForm<vector_shuffle, [{
return getI32Imm(PPC::getVSPLTImmediate(N, 1, *CurDAG));
def:Pat<(vpkuhum_unary_shuffle v16i8:$vA, undef),
(VPKUHUM $vA, $vA)>;
-// Match vpkuwum(y,x), vpkuhum(y,x), i.e., swapped operands.
-// These fragments are matched for little-endian, where the
-// inputs must be swapped for correct semantics.
+// Match vsldoi(y,x), vpkuwum(y,x), vpkuhum(y,x), i.e., swapped operands.
+// These fragments are matched for little-endian, where the inputs must
+// be swapped for correct semantics.
+def:Pat<(vsldoi_swapped_shuffle:$in v16i8:$vA, v16i8:$vB),
+ (VSLDOI $vB, $vA, (VSLDOI_swapped_get_imm $in))>;
def:Pat<(vpkuwum_swapped_shuffle v16i8:$vA, v16i8:$vB),
(VPKUWUM $vB, $vA)>;
def:Pat<(vpkuhum_swapped_shuffle v16i8:$vA, v16i8:$vB),