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

src/mips64/constants-mips64.h

 // 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.
 
 #ifndef  V8_MIPS_CONSTANTS_H_
 #define  V8_MIPS_CONSTANTS_H_
 
 #include "src/base/logging.h"
 #include "src/base/macros.h"
 #include "src/globals.h"
@@ skipping 315 matching lines @@
 const int kImm16Mask = ((1 << kImm16Bits) - 1) << kImm16Shift;
 const int kImm18Mask = ((1 << kImm18Bits) - 1) << kImm18Shift;
 const int kImm19Mask = ((1 << kImm19Bits) - 1) << kImm19Shift;
 const int kImm21Mask = ((1 << kImm21Bits) - 1) << kImm21Shift;
 const int kImm26Mask = ((1 << kImm26Bits) - 1) << kImm26Shift;
 const int kImm28Mask = ((1 << kImm28Bits) - 1) << kImm28Shift;
 const int kImm5Mask = ((1 << 5) - 1);
 const int kImm8Mask = ((1 << 8) - 1);
 const int kImm10Mask = ((1 << 10) - 1);
 const int kMsaI5I10Mask = ((7U << 23) | ((1 << 6) - 1));
+const int kMsaI8Mask = ((3U << 24) | ((1 << 6) - 1));
+const int kMsaI5Mask = ((7U << 23) | ((1 << 6) - 1));
+const int kMsaMI10Mask = (15U << 2);
+const int kMsaBITMask = ((7U << 23) | ((1 << 6) - 1));
+const int kMsaELMMask = (15U << 22);
+const int kMsa3RMask = ((7U << 23) | ((1 << 6) - 1));
+const int kMsa3RFMask = ((15U << 22) | ((1 << 6) - 1));
+const int kMsaVECMask = (23U << 21);
+const int kMsa2RMask = (7U << 18);
+const int kMsa2RFMask = (15U << 17);
 const int kRsFieldMask = ((1 << kRsBits) - 1) << kRsShift;
 const int kRtFieldMask = ((1 << kRtBits) - 1) << kRtShift;
 const int kRdFieldMask = ((1 << kRdBits) - 1) << kRdShift;
 const int kSaFieldMask = ((1 << kSaBits) - 1) << kSaShift;
 const int kFunctionFieldMask = ((1 << kFunctionBits) - 1) << kFunctionShift;
 // Misc masks.
 const int kHiMaskOf32 = 0xffff << 16;  // Only to be used with 32-bit values
 const int kLoMaskOf32 = 0xffff;
 const int kSignMaskOf32 = 0x80000000;  // Only to be used with 32-bit values
 const int kJumpAddrMask = (1 << (kImm26Bits + kImmFieldShift)) - 1;
@@ skipping 1564 matching lines @@
       }
       break;
     default:
       return false;
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif    // #ifndef V8_MIPS_CONSTANTS_H_