V8. ASM-2-WASM. Migrates asm-wasm-builder to the new asm-typer.

src/asmjs/asm-typer.h

 // 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.
 
 #ifndef SRC_ASMJS_ASM_TYPER_H_
 #define SRC_ASMJS_ASM_TYPER_H_
 
 #include <cstdint>
 #include <string>
 
 #include "src/allocation.h"
 #include "src/asmjs/asm-types.h"
 #include "src/ast/ast-type-bounds.h"
 #include "src/ast/ast.h"
 #include "src/effects.h"
 #include "src/type-info.h"
 #include "src/types.h"
 #include "src/zone-containers.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace wasm {
 
+class AsmType;
 class AsmTyperHarnessBuilder;
 
 class AsmTyper final {
  public:
   enum StandardMember {
     kHeap = -4,
     kFFI = -3,
     kStdlib = -2,
     kModule = -1,
     kNone = 0,
@@ skipping 271 matching lines @@
   Handle<String> module_name_;
 
   // 3 Environments
   ZoneHashMap global_scope_;  // 3.1 Global environment
   ZoneHashMap local_scope_;   // 3.2 Variable environment
 
   std::uintptr_t stack_limit_;
   bool stack_overflow_ = false;
   ZoneMap<AstNode*, AsmType*> node_types_;
   static const int kErrorMessageLimit = 100;
+  AsmType* fround_type_;
   char error_message_[kErrorMessageLimit];
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AsmTyper);
 };
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // SRC_ASMJS_ASM_TYPER_H_