ARM: Make use of d16-d31 when available.

src/arm/constants-arm.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 69 matching lines @@
   const char* result;
   if ((0 <= reg) && (reg < kNumRegisters)) {
     result = names_[reg];
   } else {
     result = "noreg";
   }
   return result;
 }
 
 
-// Support for VFP registers s0 to s31 (d0 to d15).
-// Note that "sN:sM" is the same as "dN/2"
+// Support for VFP registers s0 to s31 (d0 to d15) and d16-d31.
+// Note that "sN:sM" is the same as "dN/2" up to d15.
 // These register names are defined in a way to match the native disassembler
 // formatting. See for example the command "objdump -d <binary file>".
 const char* VFPRegisters::names_[kNumVFPRegisters] = {
     "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
     "s8", "s9", "s10", "s11", "s12", "s13", "s14", "s15",
     "s16", "s17", "s18", "s19", "s20", "s21", "s22", "s23",
     "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31",
     "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
-    "d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15"
+    "d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15",
+    "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23",
+    "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31"
 };
 
 
 const char* VFPRegisters::Name(int reg, bool is_double) {
   ASSERT((0 <= reg) && (reg < kNumVFPRegisters));
   return names_[reg + (is_double ? kNumVFPSingleRegisters : 0)];
 }
 
 
 int VFPRegisters::Number(const char* name, bool* is_double) {
@@ skipping 32 matching lines @@
   }
 
   // No register with the requested name found.
   return kNoRegister;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM