[wasm] Make LoadGlobal/StoreGlobal opcodes match what is coming in binary 0xC.

test/cctest/wasm/test-run-wasm-64.cc

 // Copyright 2015 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/bits.h"
 #include "src/wasm/wasm-macro-gen.h"
@@ skipping 1353 matching lines @@
 
 WASM_EXEC_TEST(I64Global) {
   REQUIRE(I64LoadStore);
   REQUIRE(I64SConvertI32);
   REQUIRE(I64And);
   REQUIRE(DepthFirst);
   TestingModule module(execution_mode);
   int64_t* global = module.AddGlobal<int64_t>(kAstI64);
   WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
-  BUILD(r, B2(WASM_STORE_GLOBAL(
-                  0, WASM_I64_AND(WASM_LOAD_GLOBAL(0),
+  BUILD(r, B2(WASM_SET_GLOBAL(
+                  0, WASM_I64_AND(WASM_GET_GLOBAL(0),
                                   WASM_I64_SCONVERT_I32(WASM_GET_LOCAL(0)))),
               WASM_ZERO));
 
   module.WriteMemory<int64_t>(global, 0xFFFFFFFFFFFFFFFFLL);
   for (int i = 9; i < 444444; i += 111111) {
     int64_t expected = *global & i;
     r.Call(i);
     CHECK_EQ(expected, *global);
   }
 }
@@ skipping 180 matching lines @@
         CHECK_EQ(expected, result);
       }
     }
   }
 }
 
 WASM_EXEC_TEST(MixedCall_i64_0) { Run_WasmMixedCall_N(execution_mode, 0); }
 WASM_EXEC_TEST(MixedCall_i64_1) { Run_WasmMixedCall_N(execution_mode, 1); }
 WASM_EXEC_TEST(MixedCall_i64_2) { Run_WasmMixedCall_N(execution_mode, 2); }
 WASM_EXEC_TEST(MixedCall_i64_3) { Run_WasmMixedCall_N(execution_mode, 3); }