[wasm] Prerequisites for WebAssembly Table.Grow

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index 7a7fc6c87bcae85226d288b86a25060ab907ac49..8f8ed7b93f5d0444d42ce3e3646ea40c78e5f4a1 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -135,13 +135,18 @@ uint32_t RelocInfo::wasm_memory_size_reference() {
   return Memory::uint32_at(pc_);
 }
 
+uint32_t RelocInfo::wasm_function_table_size_reference() {
+  DCHECK(IsWasmFunctionTableSizeReference(rmode_));
+  return Memory::uint32_at(pc_);
+}
+
 void RelocInfo::unchecked_update_wasm_memory_reference(
     Address address, ICacheFlushMode flush_mode) {
   Memory::Address_at(pc_) = address;
 }
 
-void RelocInfo::unchecked_update_wasm_memory_size(uint32_t size,
-                                                  ICacheFlushMode flush_mode) {
+void RelocInfo::unchecked_update_wasm_size(uint32_t size,
+                                           ICacheFlushMode flush_mode) {
   Memory::uint32_at(pc_) = size;
 }