PPC: [wasm] Int64Lowering of Int64Sub.

src/ppc/assembler-ppc.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 790 matching lines @@
   // Decrement CTR; branch if CTR != 0
   void bdnz(Label* L, LKBit lk = LeaveLK) {
     bc(branch_offset(L), DCBNZ, 0, lk);
   }
 
   // Data-processing instructions
 
   void sub(Register dst, Register src1, Register src2, OEBit s = LeaveOE,
            RCBit r = LeaveRC);
 
+  void subc(Register dst, Register src1, Register src2, OEBit s = LeaveOE,
+            RCBit r = LeaveRC);
+  void sube(Register dst, Register src1, Register src2, OEBit s = LeaveOE,
+            RCBit r = LeaveRC);
+
   void subfic(Register dst, Register src, const Operand& imm);
 
-  void subfc(Register dst, Register src1, Register src2, OEBit s = LeaveOE,
-             RCBit r = LeaveRC);
-
   void add(Register dst, Register src1, Register src2, OEBit s = LeaveOE,
            RCBit r = LeaveRC);
 
   void addc(Register dst, Register src1, Register src2, OEBit o = LeaveOE,
             RCBit r = LeaveRC);
   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,
@@ skipping 647 matching lines @@
 
 
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) { assembler->CheckBuffer(); }
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PPC_ASSEMBLER_PPC_H_