diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index 56d02cc146c..cdab11d7095 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -491,6 +491,10 @@ def : Pat<(extloadi1 iaddr:$src),
           (LBZ8 iaddr:$src)>;
 def : Pat<(extloadi1 xaddr:$src),
           (LBZX8 xaddr:$src)>;
+def : Pat<(sextloadi8 iaddr:$src),
+          (EXTSB8 (LBZ8 iaddr:$src))>;
+def : Pat<(sextloadi8 xaddr:$src),
+          (EXTSB8 (LBZX8 xaddr:$src))>;
 def : Pat<(extloadi8 iaddr:$src),
           (LBZ8 iaddr:$src)>;
 def : Pat<(extloadi8 xaddr:$src),