+/// VPKUHUM_shuffle_mask/VPKUWUM_shuffle_mask - Return true if this is a valid
+/// shuffle mask for the VPKUHUM or VPKUWUM instructions.
+def VPKUHUM_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVPKUHUMShuffleMask(N, false);
+}]>;
+def VPKUWUM_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVPKUWUMShuffleMask(N, false);
+}]>;
+
+def VPKUHUM_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVPKUHUMShuffleMask(N, true);
+}]>;
+def VPKUWUM_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVPKUWUMShuffleMask(N, true);
+}]>;
+
+
+def VMRGLB_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGLShuffleMask(N, 1, false);
+}]>;
+def VMRGLH_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGLShuffleMask(N, 2, false);
+}]>;
+def VMRGLW_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGLShuffleMask(N, 4, false);
+}]>;
+def VMRGHB_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGHShuffleMask(N, 1, false);
+}]>;
+def VMRGHH_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGHShuffleMask(N, 2, false);
+}]>;
+def VMRGHW_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGHShuffleMask(N, 4, false);
+}]>;
+
+def VMRGLB_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGLShuffleMask(N, 1, true);
+}]>;
+def VMRGLH_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGLShuffleMask(N, 2, true);
+}]>;
+def VMRGLW_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGLShuffleMask(N, 4, true);
+}]>;
+def VMRGHB_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGHShuffleMask(N, 1, true);
+}]>;
+def VMRGHH_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGHShuffleMask(N, 2, true);
+}]>;
+def VMRGHW_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVMRGHShuffleMask(N, 4, true);
+}]>;
+
+def VSLDOI_get_imm : SDNodeXForm<build_vector, [{
+ return getI32Imm(PPC::isVSLDOIShuffleMask(N, false));
+}]>;
+def VSLDOI_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVSLDOIShuffleMask(N, false) != -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<build_vector, [{
+ return getI32Imm(PPC::isVSLDOIShuffleMask(N, true));
+}]>;
+def VSLDOI_unary_shuffle_mask : PatLeaf<(build_vector), [{
+ return PPC::isVSLDOIShuffleMask(N, true) != -1;
+}], VSLDOI_unary_get_imm>;
+
+