Improve polymorphic inlining of int/int double/double operations.

runtime/vm/stub_code_arm.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.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/assembler.h"
 #include "vm/code_generator.h"
 #include "vm/cpu.h"
@@ skipping 1477 matching lines @@
   __ LoadFromOffset(kWord, R0, R6, target_offset);
   __ ldr(R2, FieldAddress(R0, Function::instructions_offset()));
 
   // R0: function.
   // R2: target instructions.
   __ AddImmediate(R2, Instructions::HeaderSize() - kHeapObjectTag);
   __ bx(R2);
 }
 
 
+void StubCode::GenerateOneArgUnoptimizedStaticCallStub(Assembler* assembler) {
+  GenerateUsageCounterIncrement(assembler, R6);
+  GenerateNArgsCheckInlineCacheStub(
+      assembler, 1, kStaticCallMissHandlerOneArgRuntimeEntry);
+}
+
+
 void StubCode::GenerateTwoArgsUnoptimizedStaticCallStub(Assembler* assembler) {
   GenerateUsageCounterIncrement(assembler, R6);
   GenerateNArgsCheckInlineCacheStub(
       assembler, 2, kStaticCallMissHandlerTwoArgsRuntimeEntry);
 }
 
 
 // Stub for compiling a function and jumping to the compiled code.
 // R5: IC-Data (for methods).
 // R4: Arguments descriptor.
@@ skipping 348 matching lines @@
   const Register right = R0;
   __ ldr(left, Address(SP, 1 * kWordSize));
   __ ldr(right, Address(SP, 0 * kWordSize));
   GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp);
   __ Ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM