diff --git a/llvm/lib/Target/PowerPC/PPCInstrPrefix.td b/llvm/lib/Target/PowerPC/PPCInstrPrefix.td
--- a/llvm/lib/Target/PowerPC/PPCInstrPrefix.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrPrefix.td
@@ -2521,18 +2521,6 @@
             (EXTRACT_SUBREG (XVTLSBB (COPY_TO_REGCLASS $XB, VSRC)), sub_lt)>;
   def : Pat<(i32 (int_ppc_vsx_xvtlsbb v16i8:$XB, 0)),
             (EXTRACT_SUBREG (XVTLSBB (COPY_TO_REGCLASS $XB, VSRC)), sub_eq)>;
-  def : Pat<(v1i128 (shl v1i128:$VRA, v1i128:$VRB)),
-            (v1i128 (VSLQ v1i128:$VRA, v1i128:$VRB))>;
-  def : Pat<(v1i128 (PPCshl v1i128:$VRA, v1i128:$VRB)),
-            (v1i128 (VSLQ v1i128:$VRA, v1i128:$VRB))>;
-  def : Pat<(v1i128 (srl v1i128:$VRA, v1i128:$VRB)),
-            (v1i128 (VSRQ v1i128:$VRA, v1i128:$VRB))>;
-  def : Pat<(v1i128 (PPCsrl v1i128:$VRA, v1i128:$VRB)),
-            (v1i128 (VSRQ v1i128:$VRA, v1i128:$VRB))>;
-  def : Pat<(v1i128 (sra v1i128:$VRA, v1i128:$VRB)),
-            (v1i128 (VSRAQ v1i128:$VRA, v1i128:$VRB))>;
-  def : Pat<(v1i128 (PPCsra v1i128:$VRA, v1i128:$VRB)),
-            (v1i128 (VSRAQ v1i128:$VRA, v1i128:$VRB))>;
 
   def : Pat <(v1i128 (PPClxvrzx xoaddr:$src, 8)),
              (v1i128 (COPY_TO_REGCLASS (LXVRBX xoaddr:$src), VRRC))>;
@@ -2570,6 +2558,35 @@
             (STXVRDX $src, xoaddr:$dst)>;
  }
 
+// FIXME: The swap is overkill when the shift amount is a constant.
+// We should just fix the constant in the DAG.
+let AddedComplexity = 400, Predicates = [IsISA3_1, HasVSX] in {
+  def : Pat<(v1i128 (shl v1i128:$VRA, v1i128:$VRB)),
+            (v1i128 (VSLQ v1i128:$VRA,
+                     (XXPERMDI (COPY_TO_REGCLASS $VRB, VSRC),
+                               (COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
+  def : Pat<(v1i128 (PPCshl v1i128:$VRA, v1i128:$VRB)),
+            (v1i128 (VSLQ v1i128:$VRA,
+                     (XXPERMDI (COPY_TO_REGCLASS $VRB, VSRC),
+                               (COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
+  def : Pat<(v1i128 (srl v1i128:$VRA, v1i128:$VRB)),
+            (v1i128 (VSRQ v1i128:$VRA,
+                     (XXPERMDI (COPY_TO_REGCLASS $VRB, VSRC),
+                               (COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
+  def : Pat<(v1i128 (PPCsrl v1i128:$VRA, v1i128:$VRB)),
+            (v1i128 (VSRQ v1i128:$VRA,
+                     (XXPERMDI (COPY_TO_REGCLASS $VRB, VSRC),
+                               (COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
+  def : Pat<(v1i128 (sra v1i128:$VRA, v1i128:$VRB)),
+            (v1i128 (VSRAQ v1i128:$VRA,
+                     (XXPERMDI (COPY_TO_REGCLASS $VRB, VSRC),
+                               (COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
+  def : Pat<(v1i128 (PPCsra v1i128:$VRA, v1i128:$VRB)),
+            (v1i128 (VSRAQ v1i128:$VRA,
+                     (XXPERMDI (COPY_TO_REGCLASS $VRB, VSRC),
+                               (COPY_TO_REGCLASS $VRB, VSRC), 2)))>;
+}
+
 class xxevalPattern <dag pattern, bits<8> imm> :
   Pat<(v4i32 pattern), (XXEVAL $vA, $vB, $vC, imm)> {}
 
diff --git a/llvm/test/CodeGen/PowerPC/p10-vector-shift.ll b/llvm/test/CodeGen/PowerPC/p10-vector-shift.ll
--- a/llvm/test/CodeGen/PowerPC/p10-vector-shift.ll
+++ b/llvm/test/CodeGen/PowerPC/p10-vector-shift.ll
@@ -13,6 +13,7 @@
 define dso_local <1 x i128> @test_vec_vslq(<1 x i128> %a, <1 x i128> %b) {
 ; CHECK-LABEL: test_vec_vslq:
 ; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xxswapd v3, v3
 ; CHECK-NEXT:    vslq v2, v2, v3
 ; CHECK-NEXT:    blr
 entry:
@@ -24,6 +25,7 @@
 define dso_local <1 x i128> @test_vec_vsrq(<1 x i128> %a, <1 x i128> %b) {
 ; CHECK-LABEL: test_vec_vsrq:
 ; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xxswapd v3, v3
 ; CHECK-NEXT:    vsrq v2, v2, v3
 ; CHECK-NEXT:    blr
 entry:
@@ -35,6 +37,7 @@
 define dso_local <1 x i128> @test_vec_vsraq(<1 x i128> %a, <1 x i128> %b) {
 ; CHECK-LABEL: test_vec_vsraq:
 ; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xxswapd v3, v3
 ; CHECK-NEXT:    vsraq v2, v2, v3
 ; CHECK-NEXT:    blr
 entry:
@@ -46,6 +49,7 @@
 define dso_local <1 x i128> @test_vec_vslq2(<1 x i128> %a, <1 x i128> %b) {
 ; CHECK-LABEL: test_vec_vslq2:
 ; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xxswapd v3, v3
 ; CHECK-NEXT:    vslq v2, v2, v3
 ; CHECK-NEXT:    blr
 entry:
@@ -56,6 +60,7 @@
 define dso_local <1 x i128> @test_vec_vsrq2(<1 x i128> %a, <1 x i128> %b) {
 ; CHECK-LABEL: test_vec_vsrq2:
 ; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xxswapd v3, v3
 ; CHECK-NEXT:    vsrq v2, v2, v3
 ; CHECK-NEXT:    blr
 entry:
@@ -66,6 +71,7 @@
 define dso_local <1 x i128> @test_vec_vsraq2(<1 x i128> %a, <1 x i128> %b) {
 ; CHECK-LABEL: test_vec_vsraq2:
 ; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    xxswapd v3, v3
 ; CHECK-NEXT:    vsraq v2, v2, v3
 ; CHECK-NEXT:    blr
 entry: