[wasm] Support for memory size relocation for asm-wasm.

test/cctest/wasm/test-run-wasm-asmjs.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "src/base/platform/elapsed-timer.h"
 
@@ skipping 210 matching lines @@
   TEST_BODY(kExprI32AsmjsStoreMem16)            \
   TEST_BODY(kExprI32AsmjsStoreMem)
 
 #define INT_LOAD_TEST(OP_TYPE)                                                \
   TEST(RunWasm_AsmCheckedRelocInfo##OP_TYPE) {                                \
     TestingModule module(kExecuteCompiled);                                   \
     WasmRunner<int32_t> r(&module, MachineType::Uint32());                    \
     BUILD(r, WASM_UNOP(OP_TYPE, WASM_GET_LOCAL(0)));                          \
     CHECK_EQ(1, GetMatchingRelocInfoCount(module.instance->function_code[0],  \
                                           RelocInfo::WASM_MEMORY_REFERENCE)); \
+    CHECK_NE(                                                                 \
+        0, GetMatchingRelocInfoCount(module.instance->function_code[0],       \
+                                     RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); \
   }
 
 FOREACH_INT_CHECKED_LOAD_OP(INT_LOAD_TEST)
 
 #define INT_STORE_TEST(OP_TYPE)                                               \
   TEST(RunWasm_AsmCheckedRelocInfo##OP_TYPE) {                                \
     TestingModule module(kExecuteCompiled);                                   \
     WasmRunner<int32_t> r(&module, MachineType::Uint32(),                     \
                           MachineType::Uint32());                             \
     BUILD(r, WASM_BINOP(OP_TYPE, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));      \
     CHECK_EQ(1, GetMatchingRelocInfoCount(module.instance->function_code[0],  \
                                           RelocInfo::WASM_MEMORY_REFERENCE)); \
+    CHECK_NE(                                                                 \
+        0, GetMatchingRelocInfoCount(module.instance->function_code[0],       \
+                                     RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); \
   }
 
 FOREACH_INT_CHECKED_STORE_OP(INT_STORE_TEST)
 
 TEST(RunWasm_AsmCheckedLoadFloat32RelocInfo) {
   TestingModule module(kExecuteCompiled);
   WasmRunner<float_t> r(&module, MachineType::Uint32());
   BUILD(r, WASM_UNOP(kExprF32AsmjsLoadMem, WASM_GET_LOCAL(0)));
 
   CHECK_EQ(1, GetMatchingRelocInfoCount(module.instance->function_code[0],
                                         RelocInfo::WASM_MEMORY_REFERENCE));
+  CHECK_NE(0, GetMatchingRelocInfoCount(module.instance->function_code[0],
+                                        RelocInfo::WASM_MEMORY_SIZE_REFERENCE));
 }
 
 TEST(RunWasm_AsmCheckedStoreFloat32RelocInfo) {
   TestingModule module(kExecuteCompiled);
   WasmRunner<float_t> r(&module, MachineType::Uint32(), MachineType::Float32());
   BUILD(r, WASM_BINOP(kExprF32AsmjsStoreMem, WASM_GET_LOCAL(0),
                       WASM_GET_LOCAL(1)));
 
   CHECK_EQ(1, GetMatchingRelocInfoCount(module.instance->function_code[0],
                                         RelocInfo::WASM_MEMORY_REFERENCE));
+  CHECK_NE(0, GetMatchingRelocInfoCount(module.instance->function_code[0],
+                                        RelocInfo::WASM_MEMORY_SIZE_REFERENCE));
 }
 
 TEST(RunWasm_AsmCheckedLoadFloat64RelocInfo) {
   TestingModule module(kExecuteCompiled);
   WasmRunner<double_t> r(&module, MachineType::Uint32());
   BUILD(r, WASM_UNOP(kExprF64AsmjsLoadMem, WASM_GET_LOCAL(0)));
 
   CHECK_EQ(1, GetMatchingRelocInfoCount(module.instance->function_code[0],
                                         RelocInfo::WASM_MEMORY_REFERENCE));
+  CHECK_NE(0, GetMatchingRelocInfoCount(module.instance->function_code[0],
+                                        RelocInfo::WASM_MEMORY_SIZE_REFERENCE));
 }
 
 TEST(RunWasm_AsmCheckedStoreFloat64RelocInfo) {
   TestingModule module(kExecuteCompiled);
   WasmRunner<double_t> r(&module, MachineType::Uint32(),
                          MachineType::Float64());
   BUILD(r, WASM_BINOP(kExprF64AsmjsStoreMem, WASM_GET_LOCAL(0),
                       WASM_GET_LOCAL(1)));
 
   CHECK_EQ(1, GetMatchingRelocInfoCount(module.instance->function_code[0],
                                         RelocInfo::WASM_MEMORY_REFERENCE));
+  CHECK_NE(0, GetMatchingRelocInfoCount(module.instance->function_code[0],
+                                        RelocInfo::WASM_MEMORY_SIZE_REFERENCE));
 }