MIPS[64]: Implement fill.df, copy_u.df, copy_s.df instructions in simulator

src/mips64/disasm-mips64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A Disassembler object is used to disassemble a block of code instruction by
 // instruction. The default implementation of the NameConverter object can be
 // overriden to modify register names or to do symbol lookup on addresses.
 //
 // The example below will disassemble a block of code and print it to stdout.
 //
@@ skipping 42 matching lines @@
     out_buffer_[out_buffer_pos_] = '\0';
   }
 
   ~Decoder() {}
 
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
   int InstructionDecode(byte* instruction);
 
  private:
-  const uint32_t kMsaI8Mask = ((3U << 24) | ((1 << 6) - 1));
-  const uint32_t kMsaI5Mask = ((7U << 23) | ((1 << 6) - 1));
-  const uint32_t kMsaMI10Mask = (15U << 2);
-  const uint32_t kMsaBITMask = ((7U << 23) | ((1 << 6) - 1));
-  const uint32_t kMsaELMMask = (15U << 22);
-  const uint32_t kMsa3RMask = ((7U << 23) | ((1 << 6) - 1));
-  const uint32_t kMsa3RFMask = ((15U << 22) | ((1 << 6) - 1));
-  const uint32_t kMsaVECMask = (23U << 21);
-  const uint32_t kMsa2RMask = (7U << 18);
-  const uint32_t kMsa2RFMask = (15U << 17);
-
   // Bottleneck functions to print into the out_buffer.
   void PrintChar(const char ch);
   void Print(const char* str);
 
   // Printing of common values.
   void PrintRegister(int reg);
   void PrintFPURegister(int freg);
   void PrintMSARegister(int wreg);
   void PrintFPUStatusRegister(int freg);
   void PrintMSAControlRegister(int creg);
@@ skipping 2927 matching lines @@
                          *reinterpret_cast<int32_t*>(prev_pc), buffer.start());
   }
 }
 
 
 #undef UNSUPPORTED
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_MIPS64