Simd128Float32, Simd128Mask, and Simd128Float32List additions for dart:scalarlist

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index c5e6aae2a8c87e712acc1b0f8dc2ddb9a6965085..7530029aef27c3569a9e801badc7678f78dfa5fb 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -4757,6 +4757,67 @@ class GrowableObjectArray : public Instance {
 };
 
 
+class Simd128Float32 : public Instance {
+ public:
+  static RawSimd128Float32* New(float value0, float value1, float value2,
+                                float value3, Heap::Space space = Heap::kNew);
+  static RawSimd128Float32* New(simd_value_t value,
+                                Heap::Space space = Heap::kNew);
+  float x() const;
+  float y() const;
+  float z() const;
+  float w() const;
+
+  void set_x(float x) const;
+  void set_y(float y) const;
+  void set_z(float z) const;
+  void set_w(float w) const;
+
+  simd_value_t value() const;
+  void set_value(simd_value_t value) const;
+
+  static intptr_t InstanceSize() {
+    return RoundedAllocationSize(sizeof(RawSimd128Float32));
+  }
+
+  static intptr_t value_offset() {
+    return OFFSET_OF(RawSimd128Float32, value_);
+  }
+
+ private:
+  HEAP_OBJECT_IMPLEMENTATION(Simd128Float32, Instance);

[srdjan, 2013/02/21 21:43:25]

FINAL_HEAP_OBJECT_IMPLEMENTATION

[Cutch, 2013/02/22 03:30:55]

Done.

+  friend class Class;
+};
+
+
+class Simd128Mask : public Instance {
+ public:
+  static RawSimd128Mask* New(uint32_t value0, uint32_t value1, uint32_t value2,
+                             uint32_t value3, Heap::Space space = Heap::kNew);
+  uint32_t x() const;
+  uint32_t y() const;
+  uint32_t z() const;
+  uint32_t w() const;
+
+  void set_x(uint32_t x) const;
+  void set_y(uint32_t y) const;
+  void set_z(uint32_t z) const;
+  void set_w(uint32_t w) const;
+
+  static intptr_t InstanceSize() {
+    return RoundedAllocationSize(sizeof(RawSimd128Mask));
+  }
+
+  static intptr_t value_offset() {
+    return OFFSET_OF(RawSimd128Mask, value_);
+  }
+
+ private:
+  HEAP_OBJECT_IMPLEMENTATION(Simd128Mask, Instance);

[srdjan, 2013/02/21 21:43:25]

FINAL_HEAP_OBJECT_IMPLEMENTATION

[Cutch, 2013/02/22 03:30:55]

Done.

+  friend class Class;
+};
+
+
 class ByteArray : public Instance {
  public:
   intptr_t Length() const {
@@ -5297,6 +5358,61 @@ class Uint64Array : public ByteArray {
 };
 
 
+class Simd128Float32Array : public ByteArray {
+ public:
+  intptr_t ByteLength() const {
+    return Length() * kBytesPerElement;
+  }
+
+  simd_value_t At(intptr_t index) const {
+    ASSERT((index >= 0) && (index < Length()));
+    simd_value_t* load_ptr = &raw_ptr()->data_[index];
+    return simd_value_safe_load(load_ptr);
+  }
+
+  void SetAt(intptr_t index, simd_value_t value) const {
+    ASSERT((index >= 0) && (index < Length()));
+    simd_value_t* store_ptr = &raw_ptr()->data_[index];
+    simd_value_safe_store(store_ptr, value);
+  }
+
+  static const intptr_t kBytesPerElement = 16;
+  static const intptr_t kMaxElements = kSmiMax / kBytesPerElement;
+
+  static intptr_t data_offset() {
+    return OFFSET_OF(RawSimd128Float32Array, data_);
+  }
+
+  static intptr_t InstanceSize() {
+    ASSERT(sizeof(RawSimd128Float32Array) ==
+           OFFSET_OF(RawSimd128Float32Array, data_));
+    return 0;
+  }
+
+  static intptr_t InstanceSize(intptr_t len) {
+    ASSERT(0 <= len && len <= kMaxElements);
+    return RoundedAllocationSize(
+        sizeof(RawSimd128Float32Array) + (len * kBytesPerElement));
+  }
+
+  static RawSimd128Float32Array* New(intptr_t len,
+                                     Heap::Space space = Heap::kNew);
+  static RawSimd128Float32Array* New(const simd_value_t* data,
+                                     intptr_t len,
+                                     Heap::Space space = Heap::kNew);
+
+ private:
+  uint8_t* ByteAddr(intptr_t byte_offset) const {
+    ASSERT((byte_offset >= 0) && (byte_offset < ByteLength()));
+    return reinterpret_cast<uint8_t*>(&raw_ptr()->data_) + byte_offset;
+  }
+
+  FINAL_HEAP_OBJECT_IMPLEMENTATION(Simd128Float32Array, ByteArray);
+  friend class ByteArray;
+  friend class Class;
+};
+
+
 class Float32Array : public ByteArray {
  public:
   intptr_t ByteLength() const {
@@ -5896,6 +6012,68 @@ class ExternalUint64Array : public ByteArray {
 };
 
 
+class ExternalSimd128Float32Array : public ByteArray {
+ public:
+  intptr_t ByteLength() const {
+    return Length() * kBytesPerElement;
+  }
+
+  simd_value_t At(intptr_t index) const {
+    ASSERT((index >= 0) && (index < Length()));
+    simd_value_t* load_ptr = &raw_ptr()->data_[index];
+    return simd_value_safe_load(load_ptr);
+  }
+
+  void SetAt(intptr_t index, simd_value_t value) const {
+    ASSERT((index >= 0) && (index < Length()));
+    simd_value_t* store_ptr = &raw_ptr()->data_[index];
+    simd_value_safe_store(store_ptr, value);
+  }
+
+
+  simd_value_t* GetData() const {
+    return raw_ptr()->data_;
+  }
+
+  void* GetPeer() const {
+    return raw_ptr()->peer_;
+  }
+
+  static const intptr_t kBytesPerElement = 16;
+
+  // Since external arrays may be serialized to non-external ones,
+  // enforce the same maximum element count.
+  static const intptr_t kMaxElements = Simd128Float32Array::kMaxElements;
+
+  static intptr_t InstanceSize() {
+    return RoundedAllocationSize(sizeof(RawExternalSimd128Float32Array));
+  }
+
+  static RawExternalSimd128Float32Array* New(simd_value_t* data,
+                                             intptr_t len,
+                                             Heap::Space space = Heap::kNew);
+
+ private:
+  uint8_t* ByteAddr(intptr_t byte_offset) const {
+    ASSERT((byte_offset >= 0) && (byte_offset < ByteLength()));
+    uint8_t* data = reinterpret_cast<uint8_t*>(raw_ptr()->data_);
+    return data + byte_offset;
+  }
+
+  void SetData(simd_value_t* data) const {
+    raw_ptr()->data_ = data;
+  }
+
+  void SetPeer(void* peer) const {
+    raw_ptr()->peer_ = peer;
+  }
+
+  FINAL_HEAP_OBJECT_IMPLEMENTATION(ExternalSimd128Float32Array, ByteArray);
+  friend class ByteArray;
+  friend class Class;
+};
+
+
 class ExternalFloat32Array : public ByteArray {
  public:
   intptr_t ByteLength() const {