Generate some intrinsics using our IR.

runtime/vm/intrinsifier_ia32.cc

 // Copyright (c) 2013, 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.
 //
 // The intrinsic code below is executed before a method has built its frame.
 // The return address is on the stack and the arguments below it.
 // Registers EDX (arguments descriptor) and ECX (function) must be preserved.
 // Each intrinsification method returns true if the corresponding
 // Dart method was intrinsified.
 
@@ skipping 396 matching lines @@
 
 
 // Gets the length of a TypedData.
 void Intrinsifier::TypedDataLength(Assembler* assembler) {
   __ movl(EAX, Address(ESP, + 1 * kWordSize));
   __ movl(EAX, FieldAddress(EAX, TypedData::length_offset()));
   __ ret();
 }
 
 
-void Intrinsifier::Uint8ArrayGetIndexed(Assembler* assembler) {
-  Label fall_through;
-  __ movl(EBX, Address(ESP, + 1 * kWordSize));  // Index.
-  __ movl(EAX, Address(ESP, + 2 * kWordSize));  // Array.
-  __ testl(EBX, Immediate(kSmiTagMask));
-  __ j(NOT_ZERO, &fall_through, Assembler::kNearJump);  // Non-smi index.
-  // Range check.
-  __ cmpl(EBX, FieldAddress(EAX, TypedData::length_offset()));
-  // Runtime throws exception.
-  __ j(ABOVE_EQUAL, &fall_through, Assembler::kNearJump);
-
-  __ SmiUntag(EBX);
-  __ movzxb(EAX, FieldAddress(EAX, EBX, TIMES_1, TypedData::data_offset()));
-  __ SmiTag(EAX);
-  __ ret();
-  __ Bind(&fall_through);
-}
-
-
-void Intrinsifier::ExternalUint8ArrayGetIndexed(Assembler* assembler) {
-  Label fall_through;
-  __ movl(EBX, Address(ESP, + 1 * kWordSize));  // Index.
-  __ movl(EAX, Address(ESP, + 2 * kWordSize));  // Array.
-  __ testl(EBX, Immediate(kSmiTagMask));
-  __ j(NOT_ZERO, &fall_through, Assembler::kNearJump);  // Non-smi index.
-  // Range check.
-  __ cmpl(EBX, FieldAddress(EAX, TypedData::length_offset()));
-  // Runtime throws exception.
-  __ j(ABOVE_EQUAL, &fall_through, Assembler::kNearJump);
-
-  __ movl(EAX, FieldAddress(EAX, ExternalTypedData::data_offset()));
-  __ SmiUntag(EBX);
-  __ movzxb(EAX, Address(EAX, EBX, TIMES_1, 0));
-  __ SmiTag(EAX);
-  __ ret();
-  __ Bind(&fall_through);
-}
-
-
 void Intrinsifier::Float64ArrayGetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movl(EBX, Address(ESP, + 1 * kWordSize));  // Index.
   __ movl(EAX, Address(ESP, + 2 * kWordSize));  // Array.
   __ testl(EBX, Immediate(kSmiTagMask));
   __ j(NOT_ZERO, &fall_through, Assembler::kNearJump);  // Non-smi index.
   // Range check.
   __ cmpl(EBX, FieldAddress(EAX, TypedData::length_offset()));
   // Runtime throws exception.
   __ j(ABOVE_EQUAL, &fall_through, Assembler::kNearJump);
@@ skipping 1324 matching lines @@
                         Isolate::current_tag_offset());
   // Set return value to Isolate::current_tag_.
   __ movl(EAX, current_tag_addr);
   __ ret();
 }
 
 #undef __
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32