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

test/cctest/wasm/test-run-wasm.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/platform/elapsed-timer.h"
 
@@ skipping 1843 matching lines @@
     int32_t expected = memory[i] | (memory[i + 1] << 8);
     CHECK_EQ(expected, r.Call(i));
   }
 }
 
 WASM_EXEC_TEST(Int32Global) {
   TestingModule module(execution_mode);
   int32_t* global = module.AddGlobal<int32_t>(kAstI32);
   WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
-  BUILD(r, WASM_STORE_GLOBAL(
-               0, WASM_I32_ADD(WASM_LOAD_GLOBAL(0), WASM_GET_LOCAL(0))));
+  BUILD(r, WASM_SET_GLOBAL(
+               0, WASM_I32_ADD(WASM_GET_GLOBAL(0), WASM_GET_LOCAL(0))));
 
   *global = 116;
   for (int i = 9; i < 444444; i += 111111) {
     int32_t expected = *global + i;
     r.Call(i);
     CHECK_EQ(expected, *global);
   }
 }
 
 WASM_EXEC_TEST(Int32Globals_DontAlias) {
   const int kNumGlobals = 3;
   TestingModule module(execution_mode);
   int32_t* globals[] = {module.AddGlobal<int32_t>(kAstI32),
                         module.AddGlobal<int32_t>(kAstI32),
                         module.AddGlobal<int32_t>(kAstI32)};
 
   for (int g = 0; g < kNumGlobals; ++g) {
     // global = global + p0
     WasmRunner<int32_t> r(&module, MachineType::Int32());
-    BUILD(r, WASM_STORE_GLOBAL(
-                 g, WASM_I32_ADD(WASM_LOAD_GLOBAL(g), WASM_GET_LOCAL(0))));
+    BUILD(r, WASM_SET_GLOBAL(
+                 g, WASM_I32_ADD(WASM_GET_GLOBAL(g), WASM_GET_LOCAL(0))));
 
     // Check that reading/writing global number {g} doesn't alter the others.
     *globals[g] = 116 * g;
     int32_t before[kNumGlobals];
     for (int i = 9; i < 444444; i += 111113) {
       int32_t sum = *globals[g] + i;
       for (int j = 0; j < kNumGlobals; ++j) before[j] = *globals[j];
       r.Call(i);
       for (int j = 0; j < kNumGlobals; ++j) {
         int32_t expected = j == g ? sum : before[j];
         CHECK_EQ(expected, *globals[j]);
       }
     }
   }
 }
 
 WASM_EXEC_TEST(Float32Global) {
   TestingModule module(execution_mode);
   float* global = module.AddGlobal<float>(kAstF32);
   WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
-  BUILD(r, B2(WASM_STORE_GLOBAL(
-                  0, WASM_F32_ADD(WASM_LOAD_GLOBAL(0),
+  BUILD(r, B2(WASM_SET_GLOBAL(
+                  0, WASM_F32_ADD(WASM_GET_GLOBAL(0),
                                   WASM_F32_SCONVERT_I32(WASM_GET_LOCAL(0)))),
               WASM_ZERO));
 
   *global = 1.25;
   for (int i = 9; i < 4444; i += 1111) {
     volatile float expected = *global + i;
     r.Call(i);
     CHECK_EQ(expected, *global);
   }
 }
 
 WASM_EXEC_TEST(Float64Global) {
   TestingModule module(execution_mode);
   double* global = module.AddGlobal<double>(kAstF64);
   WasmRunner<int32_t> r(&module, MachineType::Int32());
   // global = global + p0
-  BUILD(r, B2(WASM_STORE_GLOBAL(
-                  0, WASM_F64_ADD(WASM_LOAD_GLOBAL(0),
+  BUILD(r, B2(WASM_SET_GLOBAL(
+                  0, WASM_F64_ADD(WASM_GET_GLOBAL(0),
                                   WASM_F64_SCONVERT_I32(WASM_GET_LOCAL(0)))),
               WASM_ZERO));
 
   *global = 1.25;
   for (int i = 9; i < 4444; i += 1111) {
     volatile double expected = *global + i;
     r.Call(i);
     CHECK_EQ(expected, *global);
   }
 }
 
 WASM_EXEC_TEST(MixedGlobals) {
   TestingModule module(execution_mode);
   int32_t* unused = module.AddGlobal<int32_t>(kAstI32);
   byte* memory = module.AddMemory(32);
 
   int32_t* var_int32 = module.AddGlobal<int32_t>(kAstI32);
   uint32_t* var_uint32 = module.AddGlobal<uint32_t>(kAstI32);
   float* var_float = module.AddGlobal<float>(kAstF32);
   double* var_double = module.AddGlobal<double>(kAstF64);
 
   WasmRunner<int32_t> r(&module, MachineType::Int32());
 
   BUILD(
       r,
       WASM_BLOCK(
-          WASM_STORE_GLOBAL(1, WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)),
-          WASM_STORE_GLOBAL(2, WASM_LOAD_MEM(MachineType::Uint32(), WASM_ZERO)),
-          WASM_STORE_GLOBAL(3,
-                            WASM_LOAD_MEM(MachineType::Float32(), WASM_ZERO)),
-          WASM_STORE_GLOBAL(4,
-                            WASM_LOAD_MEM(MachineType::Float64(), WASM_ZERO)),
+          WASM_SET_GLOBAL(1, WASM_LOAD_MEM(MachineType::Int32(), WASM_ZERO)),
+          WASM_SET_GLOBAL(2, WASM_LOAD_MEM(MachineType::Uint32(), WASM_ZERO)),
+          WASM_SET_GLOBAL(3, WASM_LOAD_MEM(MachineType::Float32(), WASM_ZERO)),
+          WASM_SET_GLOBAL(4, WASM_LOAD_MEM(MachineType::Float64(), WASM_ZERO)),
           WASM_ZERO));
 
   memory[0] = 0xaa;
   memory[1] = 0xcc;
   memory[2] = 0x55;
   memory[3] = 0xee;
   memory[4] = 0x33;
   memory[5] = 0x22;
   memory[6] = 0x11;
   memory[7] = 0x99;
@@ skipping 870 matching lines @@
                         MachineType::Int32());
   BUILD(r, WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), WASM_ZERO);
   const int32_t kMin = std::numeric_limits<int32_t>::min();
   CHECK_EQ(0, r.Call(133, 100));
   CHECK_EQ(0, r.Call(kMin, -1));
   CHECK_EQ(0, r.Call(0, 1));
   CHECK_TRAP(r.Call(100, 0));
   CHECK_TRAP(r.Call(-1001, 0));
   CHECK_TRAP(r.Call(kMin, 0));
 }