PPC: [wasm] Int64Lowering of Int64Add.

src/ppc/assembler-ppc.cc

 // 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 831 matching lines @@
 
 void Assembler::subi(Register dst, Register src, const Operand& imm) {
   addi(dst, src, Operand(-(imm.imm_)));
 }
 
 void Assembler::addc(Register dst, Register src1, Register src2, OEBit o,
                      RCBit r) {
   xo_form(EXT2 | ADDCX, dst, src1, src2, o, r);
 }
 
+void Assembler::adde(Register dst, Register src1, Register src2, OEBit o,
+                     RCBit r) {
+  xo_form(EXT2 | ADDEX, dst, src1, src2, o, r);
+}
 
 void Assembler::addze(Register dst, Register src1, OEBit o, RCBit r) {
   // a special xo_form
   emit(EXT2 | ADDZEX | dst.code() * B21 | src1.code() * B16 | o | r);
 }
 
 
 void Assembler::sub(Register dst, Register src1, Register src2, OEBit o,
                     RCBit r) {
   xo_form(EXT2 | SUBFX, dst, src2, src1, o, r);
@@ skipping 1615 matching lines @@
 
     trampoline_ = Trampoline(pc_offset() - size, tracked_branch_count_);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC