MIPS64: Add ilvr.df MSA instructions

These instructions are needed for compressed string support
in ART Vectorizer.

Test: mma test-art-host-gtest
Change-Id: I269473bb8bcce5aba72201380bb71860e5498d73
diff --git a/disassembler/disassembler_mips.cc b/disassembler/disassembler_mips.cc
index 3c60bf4..8894cc9 100644
--- a/disassembler/disassembler_mips.cc
+++ b/disassembler/disassembler_mips.cc
@@ -456,6 +456,7 @@
   { kMsaMask | (0x7 << 23), kMsa | (0x6 << 23) | 0x7, "ldi", "kx" },
   { kMsaSpecialMask | (0xf << 2), kMsa | (0x8 << 2), "ld", "kw" },
   { kMsaSpecialMask | (0xf << 2), kMsa | (0x9 << 2), "st", "kw" },
+  { kMsaMask | (0x7 << 23), kMsa | (0x5 << 23) | 0x14, "ilvr", "Vkmn" },
 };
 
 static uint32_t ReadU32(const uint8_t* ptr) {