[wasm] Fix bounds check for zero initial memory.

test/cctest/test-run-wasm-relocation-x64.cc

Index: test/cctest/test-run-wasm-relocation-x64.cc
diff --git a/test/cctest/test-run-wasm-relocation-x64.cc b/test/cctest/test-run-wasm-relocation-x64.cc
index 11fa45164e4c3ccdf79be70d285d4902ab8e8c7b..f153bedda144a541d550be5e2441e871bebf3ba6 100644
--- a/test/cctest/test-run-wasm-relocation-x64.cc
+++ b/test/cctest/test-run-wasm-relocation-x64.cc
@@ -90,8 +90,8 @@ TEST(WasmRelocationX64WasmMemorySizeReference) {
   int32_t size = 512;
   Label fail;
 
-  __ movl(rax, Immediate(size, RelocInfo::WASM_MEMORY_SIZE_REFERENCE));
-  __ cmpl(rax, Immediate(size, RelocInfo::WASM_MEMORY_SIZE_REFERENCE));
+  __ movl(rax, Immediate(size, RelocInfo::WASM_MEMORY_DWORD_SIZE_REFERENCE));
+  __ cmpl(rax, Immediate(size, RelocInfo::WASM_MEMORY_DWORD_SIZE_REFERENCE));
   __ j(not_equal, &fail);
   __ ret(0);
   __ bind(&fail);
@@ -118,7 +118,7 @@ TEST(WasmRelocationX64WasmMemorySizeReference) {
 #endif
   int32_t diff = 512;
 
-  int mode_mask = (1 << RelocInfo::WASM_MEMORY_SIZE_REFERENCE);
+  int mode_mask = (1 << RelocInfo::WASM_MEMORY_DWORD_SIZE_REFERENCE);
   for (RelocIterator it(*code, mode_mask); !it.done(); it.next()) {
     RelocInfo::Mode mode = it.rinfo()->rmode();
     if (RelocInfo::IsWasmMemorySizeReference(mode)) {