[wasm] remove faux code objects

src/mips64/assembler-mips64.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 160 matching lines @@
   DCHECK(IsWasmMemoryReference(rmode_));
   return Assembler::target_address_at(pc_, host_);
 }
 
 uint32_t RelocInfo::wasm_memory_size_reference() {
   DCHECK(IsWasmMemorySizeReference(rmode_));
   return static_cast<uint32_t>(
       reinterpret_cast<intptr_t>((Assembler::target_address_at(pc_, host_))));
 }
 
+uint32_t RelocInfo::wasm_function_index() {
+  DCHECK(IsWasmCall(rmode_));
+  return static_cast<uint32_t>(
+      reinterpret_cast<intptr_t>((Assembler::target_address_at(pc_, host_))));
+}
+
 void RelocInfo::update_wasm_memory_reference(
     Address old_base, Address new_base, uint32_t old_size, uint32_t new_size,
     ICacheFlushMode icache_flush_mode) {
   DCHECK(IsWasmMemoryReference(rmode_) || IsWasmMemorySizeReference(rmode_));
   if (IsWasmMemoryReference(rmode_)) {
     Address updated_memory_reference;
     DCHECK(old_base <= wasm_memory_reference() &&
            wasm_memory_reference() < old_base + old_size);
     updated_memory_reference = new_base + (wasm_memory_reference() - old_base);
     DCHECK(new_base <= updated_memory_reference &&
@@ skipping 3259 matching lines @@
   if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
     Assembler::FlushICache(isolate, pc, 4 * Assembler::kInstrSize);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64