PPC: [wasm] Int64Lowering of Int64Add.

src/ppc/assembler-ppc.h

Index: src/ppc/assembler-ppc.h
diff --git a/src/ppc/assembler-ppc.h b/src/ppc/assembler-ppc.h
index 7af02188cd79c28c098b64c803ac3321dfb2b744..43cace0a4cc272618611922ca3e48eeb84680c19 100644
--- a/src/ppc/assembler-ppc.h
+++ b/src/ppc/assembler-ppc.h
@@ -818,8 +818,9 @@ class Assembler : public AssemblerBase {
 
   void addc(Register dst, Register src1, Register src2, OEBit o = LeaveOE,
             RCBit r = LeaveRC);
-
-  void addze(Register dst, Register src1, OEBit o, RCBit r);
+  void adde(Register dst, Register src1, Register src2, OEBit o = LeaveOE,
+            RCBit r = LeaveRC);
+  void addze(Register dst, Register src1, OEBit o = LeaveOE, RCBit r = LeaveRC);
 
   void mullw(Register dst, Register src1, Register src2, OEBit o = LeaveOE,
              RCBit r = LeaveRC);