ARM: Add support for DoMathAbs with double inputs....

src/arm/disasm-arm.cc

 // Copyright 2010 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 1046 matching lines @@
   if (instr->Bit(4) == 0) {
     if (instr->Opc1Value() == 0x7) {
       // Other data processing instructions
       if ((instr->Opc2Value() == 0x0) && (instr->Opc3Value() == 0x1)) {
         // vmov register to register.
         if (instr->SzValue() == 0x1) {
           Format(instr, "vmov.f64'cond 'Dd, 'Dm");
         } else {
           Format(instr, "vmov.f32'cond 'Sd, 'Sm");
         }
+      } else if ((instr->Opc2Value() == 0x0) && (instr->Opc3Value() == 0x3)) {
+        // vabs
+        Format(instr, "vabs'cond 'Dd, 'Dm");
       } else if ((instr->Opc2Value() == 0x7) && (instr->Opc3Value() == 0x3)) {
         DecodeVCVTBetweenDoubleAndSingle(instr);
       } else if ((instr->Opc2Value() == 0x8) && (instr->Opc3Value() & 0x1)) {
         DecodeVCVTBetweenFloatingPointAndInteger(instr);
       } else if (((instr->Opc2Value() >> 1) == 0x6) &&
                  (instr->Opc3Value() & 0x1)) {
         DecodeVCVTBetweenFloatingPointAndInteger(instr);
       } else if (((instr->Opc2Value() == 0x4) || (instr->Opc2Value() == 0x5)) &&
                  (instr->Opc3Value() & 0x1)) {
         DecodeVCMP(instr);
@@ skipping 350 matching lines @@
     pc += d.InstructionDecode(buffer, pc);
     fprintf(f, "%p    %08x      %s\n",
             prev_pc, *reinterpret_cast<int32_t*>(prev_pc), buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_ARM