Revert "Revert "Implement {Int,Uint}{8,16,32,64} and Float{32,64} typed arrays.""

runtime/vm/intrinsifier_ia32.cc

Index: runtime/vm/intrinsifier_ia32.cc
diff --git a/runtime/vm/intrinsifier_ia32.cc b/runtime/vm/intrinsifier_ia32.cc
index 1c6b40336014bd933a5413892a7a0b2f4ac474ef..496ec8852e4492c7ebd1182f01caca1ca835ebf9 100644
--- a/runtime/vm/intrinsifier_ia32.cc
+++ b/runtime/vm/intrinsifier_ia32.cc
@@ -432,50 +432,6 @@ bool Intrinsifier::GrowableArray_setData(Assembler* assembler) {
 }
 
 
-// Handles only class InternalByteArray.
-bool Intrinsifier::ByteArrayBase_getLength(Assembler* assembler) {
-  ObjectStore* object_store = Isolate::Current()->object_store();
-  Label fall_through;
-  __ movl(EAX, Address(ESP, + 1 * kWordSize));
-  __ movl(EBX, FieldAddress(EAX, Object::class_offset()));
-  __ CompareObject(EBX,
-      Class::ZoneHandle(object_store->internal_byte_array_class()));
-  __ j(NOT_EQUAL, &fall_through);
-  __ movl(EAX, FieldAddress(EAX, InternalByteArray::length_offset()));
-  __ ret();
-  __ Bind(&fall_through);
-  return false;
-}
-
-
-// Handles only class InternalByteArray.
-bool Intrinsifier::ByteArrayBase_getIndexed(Assembler* assembler) {
-  ObjectStore* object_store = Isolate::Current()->object_store();
-  Label fall_through;
-  __ movl(EAX, Address(ESP, + 2 * kWordSize));  // Array.
-  __ movl(EBX, FieldAddress(EAX, Object::class_offset()));
-  __ CompareObject(EBX,
-      Class::ZoneHandle(object_store->internal_byte_array_class()));
-  __ j(NOT_EQUAL, &fall_through);
-  __ movl(EBX, Address(ESP, + 1 * kWordSize));  // Index.
-  __ testl(EBX, Immediate(kSmiTagMask));
-  __ j(NOT_ZERO, &fall_through, Assembler::kNearJump);  // Non-smi index.
-  // Range check.
-  __ cmpl(EBX, FieldAddress(EAX, InternalByteArray::length_offset()));
-  // Runtime throws exception.
-  __ j(ABOVE_EQUAL, &fall_through, Assembler::kNearJump);
-  __ SmiUntag(EBX);
-  __ movzxb(EAX,
-      FieldAddress(EAX, EBX, TIMES_1, InternalByteArray::data_offset()));
-  // The values stored in the byte array are regular, untagged values,
-  // therefore they need to be tagged.
-  __ SmiTag(EAX);
-  __ ret();
-  __ Bind(&fall_through);
-  return false;
-}
-
-
 // Tests if two top most arguments are smis, jumps to label not_smi if not.
 // Topmost argument is in EAX.
 static void TestBothArgumentsSmis(Assembler* assembler, Label* not_smi) {