[wasm] remove faux code objects

src/ia32/assembler-ia32.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 178 matching lines @@
 Address RelocInfo::wasm_memory_reference() {
   DCHECK(IsWasmMemoryReference(rmode_));
   return Memory::Address_at(pc_);
 }
 
 uint32_t RelocInfo::wasm_memory_size_reference() {
   DCHECK(IsWasmMemorySizeReference(rmode_));
   return Memory::uint32_at(pc_);
 }
 
+uint32_t RelocInfo::wasm_function_index() {
+  DCHECK(IsWasmCall(rmode_));
+  return Memory::uint32_at(pc_);
+}
+
 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_reference;
     DCHECK(old_base <= wasm_memory_reference() &&
            wasm_memory_reference() < old_base + old_size);
     updated_reference = new_base + (wasm_memory_reference() - old_base);
     DCHECK(new_base <= updated_reference &&
@@ skipping 1387 matching lines @@
                      RelocInfo::Mode rmode,
                      TypeFeedbackId ast_id) {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   DCHECK(RelocInfo::IsCodeTarget(rmode)
       || rmode == RelocInfo::CODE_AGE_SEQUENCE);
   EMIT(0xE8);
   emit(code, rmode, ast_id);
 }
 
+void Assembler::wasm_call(uint32_t index, RelocInfo::Mode rmode) {
+  DCHECK(RelocInfo::IsWasmCall(rmode));
+  positions_recorder()->WriteRecordedPositions();
+  EnsureSpace ensure_space(this);
+  EMIT(0xE8);
+  RecordRelocInfo(rmode);
+
+  emit(index);
+}
 
 void Assembler::jmp(Label* L, Label::Distance distance) {
   EnsureSpace ensure_space(this);
   if (L->is_bound()) {
     const int short_size = 2;
     const int long_size  = 5;
     int offs = L->pos() - pc_offset();
     DCHECK(offs <= 0);
     if (is_int8(offs - short_size)) {
       // 1110 1011 #8-bit disp.
@@ skipping 1472 matching lines @@
     fflush(coverage_log);
   }
 }
 
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32