Second codegen test passing on ARM (simulated).

runtime/vm/constants_arm.h

 // 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.
 
 #ifndef VM_CONSTANTS_ARM_H_
 #define VM_CONSTANTS_ARM_H_
 
 namespace dart {
 
 // We support both VFPv3-D16 and VFPv3-D32 profiles, but currently only one at
@@ skipping 133 matching lines @@
 // Exception object is passed in this register to the catch handlers when an
 // exception is thrown.
 const Register kExceptionObjectReg = R0;  // Unimplemented.
 
 
 // List of registers used in load/store multiple.
 typedef uint16_t RegList;
 const RegList kAllCpuRegistersList = 0xFFFF;
 
 
-// C++ ABI call registers
-const RegList kAbiArgumentRegs = (1 << R0) | (1 << R1) | (1 << R2) | (1 << R3);
-const RegList kAbiPreservedRegs = (1 << R4) | (1 << R5) | (1 << R6) |
-    (1 << R7) | (1 << R8) | (1 << R9) | (1 << 10);
-const int kAbiPreservedRegCount = 7;
+// C++ ABI call registers.
+const RegList kAbiArgumentCpuRegs =
+    (1 << R0) | (1 << R1) | (1 << R2) | (1 << R3);
+const RegList kAbiPreservedCpuRegs =
+    (1 << R4) | (1 << R5) | (1 << R6) | (1 << R7) |
+    (1 << R8) | (1 << R9) | (1 << R10);
+const int kAbiPreservedCpuRegCount = 7;
+const DRegister kAbiFirstPreservedFpuReg = D8;
+const DRegister kAbiLastPreservedFpuReg =
+    static_cast<DRegister>(kNumberOfDRegisters - 1);
+
+// CPU registers available to Dart allocator.
+const RegList kDartAvailableCpuRegs =
+    (1 << R0) | (1 << R1) | (1 << R2) | (1 << R3) |
+    (1 << R4) | (1 << R5) | (1 << R6) | (1 << R7) | (1 << R8);
+
+// Registers available to Dart that are not preserved by runtime calls.
+const RegList kDartVolatileCpuRegs =
+    kDartAvailableCpuRegs & ~kAbiPreservedCpuRegs;
+const int kDartVolatileCpuRegCount = 4;
+const DRegister kDartFirstVolatileFpuReg = D0;
+const DRegister kDartLastVolatileFpuReg = D7;
+const int kDartVolatileFpuRegCount = 8;
 
 
 // Values for the condition field as defined in section A3.2.
 enum Condition {
   kNoCondition = -1,
   EQ =  0,  // equal
   NE =  1,  // not equal
   CS =  2,  // carry set/unsigned higher or same
   CC =  3,  // carry clear/unsigned lower
   MI =  4,  // minus/negative
@@ skipping 334 matching lines @@
   Instr* Next() { return this + kInstrSize; }
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Instr);
 };
 
 }  // namespace dart
 
 #endif  // VM_CONSTANTS_ARM_H_