Intrinsify Uint8ClampedArray's store and load indexed, inline load indexed.

runtime/vm/intermediate_language.cc

 // 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.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 1074 matching lines @@
 
 RawAbstractType* LoadIndexedInstr::CompileType() const {
   switch (class_id_) {
     case kArrayCid:
     case kImmutableArrayCid:
       return Type::DynamicType();
     case kFloat32ArrayCid :
     case kFloat64ArrayCid :
       return Type::Double();
     case kUint8ArrayCid:
+    case kUint8ClampedArrayCid:
     case kExternalUint8ArrayCid:
       return Type::IntType();
     default:
       UNIMPLEMENTED();
       return Type::IntType();
   }
 }
 
 
 intptr_t LoadIndexedInstr::ResultCid() const {
   switch (class_id_) {
     case kArrayCid:
     case kImmutableArrayCid:
       return kDynamicCid;
     case kFloat32ArrayCid :
     case kFloat64ArrayCid :
       return kDoubleCid;
     case kUint8ArrayCid:
+    case kUint8ClampedArrayCid:
     case kExternalUint8ArrayCid:
       return kSmiCid;
     default:
       UNIMPLEMENTED();
       return kSmiCid;
   }
 }
 
 
 Representation LoadIndexedInstr::representation() const {
   switch (class_id_) {
     case kArrayCid:
     case kImmutableArrayCid:
     case kUint8ArrayCid:
+    case kUint8ClampedArrayCid:
     case kExternalUint8ArrayCid:
       return kTagged;
     case kFloat32ArrayCid :
     case kFloat64ArrayCid :
       return kUnboxedDouble;
     default:
       UNIMPLEMENTED();
       return kTagged;
   }
 }
@@ skipping 1316 matching lines @@
                          RangeBoundary::FromConstant(0xFFFF));
       break;
     default:
       UNIMPLEMENTED();
   }
 }
 
 
 void LoadIndexedInstr::InferRange() {
   switch (class_id()) {
+    case kUint8ArrayCid:
+    case kUint8ClampedArrayCid:
     case kExternalUint8ArrayCid:
-    case kUint8ArrayCid:
       range_ = new Range(RangeBoundary::FromConstant(0),
                          RangeBoundary::FromConstant(255));
       break;
     default:
       Definition::InferRange();
       break;
   }
 }
 
 
@@ skipping 217 matching lines @@
     case kFloat32ArrayCid:
       return Float32Array::length_offset();
     case kOneByteStringCid:
     case kTwoByteStringCid:
       return String::length_offset();
     case kArrayCid:
     case kImmutableArrayCid:
       return Array::length_offset();
     case kUint8ArrayCid:
       return Uint8Array::length_offset();
+    case kUint8ClampedArrayCid:
+      return Uint8ClampedArray::length_offset();
     case kExternalUint8ArrayCid:
       return ByteArray::length_offset();
     default:
       UNREACHABLE();
       return -1;
   }
 }
 
 
 #undef __
 
 }  // namespace dart