Implements intrinsics for ARM.

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 659 matching lines @@
 
 // Optimizations:
 // - result is 0 if:
 //   - left is 0
 //   - left equals right
 // - result is left if
 //   - left > 0 && left < right
 // EAX: Tagged left (dividend).
 // EBX: Tagged right (divisor).
 // EDX: Untagged result (remainder).
-void EmitRemainderOperation(Assembler* assembler) {
+static void EmitRemainderOperation(Assembler* assembler) {
   Label return_zero, modulo;
   // Check for quick zero results.
   __ cmpl(EAX, Immediate(0));
   __ j(EQUAL, &return_zero, Assembler::kNearJump);
   __ cmpl(EAX, EBX);
   __ j(EQUAL, &return_zero, Assembler::kNearJump);
 
   // Check if result equals left.
   __ cmpl(EAX, Immediate(0));
   __ j(LESS, &modulo, Assembler::kNearJump);
@@ skipping 934 matching lines @@
                                      Label* ok,
                                      Label* failure,
                                      Register length_reg) {
   if (length_reg != EDI) {
     __ movl(EDI, length_reg);
   }
   Label pop_and_fail;
   __ pushl(EDI);  // Preserve length.
   __ SmiUntag(EDI);
   const intptr_t fixed_size = sizeof(RawString) + kObjectAlignment - 1;
-  __ leal(EDI, Address(EDI, TIMES_1, fixed_size));  // EDI is a Smi.
+  __ leal(EDI, Address(EDI, TIMES_1, fixed_size));  // EDI is untagged.
   __ andl(EDI, Immediate(-kObjectAlignment));
 
   Isolate* isolate = Isolate::Current();
   Heap* heap = isolate->heap();
 
   __ movl(EAX, Address::Absolute(heap->TopAddress()));
   __ movl(EBX, EAX);
 
   // EDI: allocation size.
   __ addl(EBX, EDI);
@@ skipping 115 matching lines @@
   __ ret();
 
   __ Bind(&fall_through);
   return false;
 }
 
 #undef __
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32