Index: lib/Target/PowerPC/PPCInstrVSX.td
===================================================================
--- lib/Target/PowerPC/PPCInstrVSX.td
+++ lib/Target/PowerPC/PPCInstrVSX.td
@@ -124,7 +124,7 @@
     def STXVD2X : XX1Form<31, 972,
                          (outs), (ins vsrc:$XT, memrr:$dst),
                          "stxvd2x $XT, $dst", IIC_LdStSTFD,
-                         [(store v2f64:$XT, xoaddr:$dst)]>;
+                         []>;
 
     def STXVW4X : XX1Form<31, 908,
                          (outs), (ins vsrc:$XT, memrr:$dst),
@@ -937,7 +937,16 @@
 // Stores.
 def : Pat<(int_ppc_vsx_stxvd2x v2f64:$rS, xoaddr:$dst),
           (STXVD2X $rS, xoaddr:$dst)>;
+let Predicates = [IsLittleEndian] in {
+def : Pat<(store v2i64:$rS, xoaddr:$dst),
+          (STXVD2X (XXPERMDI $rS, $rS, 2), xoaddr:$dst)>;
+def : Pat<(store v2f64:$rS, xoaddr:$dst),
+          (STXVD2X (XXPERMDI $rS, $rS, 2), xoaddr:$dst)>;
+}
+let Predicates = [IsBigEndian] in {
 def : Pat<(store v2i64:$rS, xoaddr:$dst), (STXVD2X $rS, xoaddr:$dst)>;
+def : Pat<(store v2f64:$rS, xoaddr:$dst), (STXVD2X $rS, xoaddr:$dst)>;
+}
 def : Pat<(int_ppc_vsx_stxvw4x v4i32:$rS, xoaddr:$dst),
           (STXVW4X $rS, xoaddr:$dst)>;
 def : Pat<(PPCstxvd2x v2f64:$rS, xoaddr:$dst), (STXVD2X $rS, xoaddr:$dst)>;