S390: [wasm] Int64Lowering of Int64Sub.

src/s390/assembler-s390.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 1987 matching lines @@
 }
 
 // Subtract Logical Register-Storage (32)
 void Assembler::sly(Register r1, const MemOperand& opnd) {
   rxy_form(SLY, r1, opnd.rx(), opnd.rb(), opnd.offset());
 }
 
 // Subtract Logical Register-Register (32)
 void Assembler::slr(Register r1, Register r2) { rr_form(SLR, r1, r2); }
 
+// Subtract Logical With Borrow Register-Register (32)
+void Assembler::slbr(Register r1, Register r2) { rre_form(SLBR, r1, r2); }
+
 // Subtract Logical Register-Register-Register (32)
 void Assembler::slrk(Register r1, Register r2, Register r3) {
   rrf1_form(SLRK, r1, r2, r3);
 }
 
 // ------------------------------------
 // 64-bit Subtract Logical Instructions
 // ------------------------------------
 // Subtract Logical Register-Storage (64)
 void Assembler::slg(Register r1, const MemOperand& opnd) {
@@ skipping 1010 matching lines @@
 
     reloc_info_writer.Write(&rinfo);
   }
 
   reloc_info_writer.Finish();
 }
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_S390