Support Bigint parameters in Int32x4 constructor

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 4458 matching lines @@
   // Returns a canonical Integer object allocated in the old gen space.
   static RawInteger* NewCanonical(const String& str);
 
   // Do not throw JavascriptIntegerOverflow if 'silent' is true.
   static RawInteger* New(int64_t value,
                          Heap::Space space = Heap::kNew,
                          const bool silent = false);
 
   virtual double AsDoubleValue() const;
   virtual int64_t AsInt64Value() const;
+  virtual int32_t AsTruncatedUint32Value() const;

[srdjan, 2013/11/26 23:39:16]

s/int32_t/uint32_t/

Here and below.

[Cutch, 2013/11/26 23:44:48]

Done.

 
   // Returns 0, -1 or 1.
   virtual int CompareWith(const Integer& other) const;
 
   // Return the most compact presentation of an integer.
   RawInteger* AsValidInteger() const;
 
   RawInteger* ArithmeticOp(Token::Kind operation, const Integer& other) const;
   RawInteger* BitOp(Token::Kind operation, const Integer& other) const;
 
@@ skipping 22 matching lines @@
   virtual bool Equals(const Instance& other) const;
   virtual bool IsZero() const { return Value() == 0; }
   virtual bool IsNegative() const { return Value() < 0; }
   // Smi values are implicitly canonicalized.
   virtual RawInstance* CheckAndCanonicalize(const char** error_str) const {
     return reinterpret_cast<RawSmi*>(raw_value());
   }
 
   virtual double AsDoubleValue() const;
   virtual int64_t AsInt64Value() const;
+  virtual int32_t AsTruncatedUint32Value() const;
 
   virtual int CompareWith(const Integer& other) const;
 
   static intptr_t InstanceSize() { return 0; }
 
   static RawSmi* New(intptr_t value) {
     word raw_smi = (value << kSmiTagShift) | kSmiTag;
     ASSERT(ValueFromRaw(raw_smi) == value);
     return reinterpret_cast<RawSmi*>(raw_smi);
   }
@@ skipping 69 matching lines @@
     return value() == 0;
   }
   virtual bool IsNegative() const {
     return value() < 0;
   }
 
   virtual bool Equals(const Instance& other) const;
 
   virtual double AsDoubleValue() const;
   virtual int64_t AsInt64Value() const;
+  virtual int32_t AsTruncatedUint32Value() const;
 
   virtual int CompareWith(const Integer& other) const;
 
   static intptr_t InstanceSize() {
     return RoundedAllocationSize(sizeof(RawMint));
   }
 
  protected:
   // Only Integer::NewXXX is allowed to call Mint::NewXXX directly.
   friend class Integer;
@@ skipping 17 matching lines @@
   static const int kChunkSize = sizeof(Chunk);
 
  public:
   virtual bool IsZero() const { return raw_ptr()->signed_length_ == 0; }
   virtual bool IsNegative() const { return raw_ptr()->signed_length_ < 0; }
 
   virtual bool Equals(const Instance& other) const;
 
   virtual double AsDoubleValue() const;
   virtual int64_t AsInt64Value() const;
+  virtual int32_t AsTruncatedUint32Value() const;
 
   virtual int CompareWith(const Integer& other) const;
 
   static const intptr_t kBytesPerElement = kChunkSize;
   static const intptr_t kMaxElements = kSmiMax / kBytesPerElement;
 
   static intptr_t InstanceSize() { return 0; }
 
   static intptr_t InstanceSize(intptr_t len) {
     ASSERT(0 <= len && len <= kMaxElements);
@@ skipping 1774 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_