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

src/asmjs/asm-wasm-builder.cc

Index: src/asmjs/asm-wasm-builder.cc
diff --git a/src/asmjs/asm-wasm-builder.cc b/src/asmjs/asm-wasm-builder.cc
index 644edc47b6e671f480301ebdb80d5306d5e85a6b..338cef9d60c8fcb1e193cd68a4cc1a8eccf83529 100644
--- a/src/asmjs/asm-wasm-builder.cc
+++ b/src/asmjs/asm-wasm-builder.cc
@@ -98,7 +98,7 @@ class AsmWasmBuilderImpl final : public AstVisitor<AsmWasmBuilderImpl> {
       current_function_builder_->EmitGetLocal(static_cast<uint32_t>(pos));
       ForeignVariable* fv = &foreign_variables_[pos];
       uint32_t index = LookupOrInsertGlobal(fv->var, fv->type);
-      current_function_builder_->EmitWithVarInt(kExprStoreGlobal, index);
+      current_function_builder_->EmitWithVarInt(kExprSetGlobal, index);
     }
     current_function_builder_ = nullptr;
   }
@@ -546,7 +546,7 @@ class AsmWasmBuilderImpl final : public AstVisitor<AsmWasmBuilderImpl> {
       DCHECK_NE(kAstStmt, var_type);
       if (var->IsContextSlot()) {
         current_function_builder_->EmitWithVarInt(
-            kExprLoadGlobal, LookupOrInsertGlobal(var, var_type));
+            kExprGetGlobal, LookupOrInsertGlobal(var, var_type));
       } else {
         current_function_builder_->EmitGetLocal(
             LookupOrInsertLocal(var, var_type));
@@ -784,7 +784,7 @@ class AsmWasmBuilderImpl final : public AstVisitor<AsmWasmBuilderImpl> {
       DCHECK_NE(kAstStmt, var_type);
       if (var->IsContextSlot()) {
         current_function_builder_->EmitWithVarInt(
-            kExprStoreGlobal, LookupOrInsertGlobal(var, var_type));
+            kExprSetGlobal, LookupOrInsertGlobal(var, var_type));
       } else {
         current_function_builder_->EmitSetLocal(
             LookupOrInsertLocal(var, var_type));