diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -7913,7 +7913,8 @@
 
   // We have xsmaxc[dq]p/xsminc[dq]p which are OK to emit even in the
   // presence of infinities.
-  if (Subtarget.hasP9Vector() && LHS == TV && RHS == FV) {
+  if (Subtarget.hasP9Vector() && LHS == TV && RHS == FV &&
+      CmpVT != MVT::ppcf128) {
     switch (CC) {
     default:
       break;