diff options
Diffstat (limited to 'disassembler/disassembler_mips.cc')
| -rw-r--r-- | disassembler/disassembler_mips.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/disassembler/disassembler_mips.cc b/disassembler/disassembler_mips.cc index 938ea5dc2f..7c6a3251f7 100644 --- a/disassembler/disassembler_mips.cc +++ b/disassembler/disassembler_mips.cc @@ -479,15 +479,23 @@ static const MipsInstruction gMipsInstructions[] = { { kMsaMask | (0x7 << 23), kMsa | (0x2 << 23) | 0x9, "srli", "kmW" }, { kMsaMask | (0x3ff << 16), kMsa | (0xbe << 16) | 0x19, "move.v", "km" }, { kMsaMask | (0xf << 22), kMsa | (0x1 << 22) | 0x19, "splati", "kX" }, + { kMsaMask | (0xf << 22), kMsa | (0x2 << 22) | 0x19, "copy_s", "yX" }, + { kMsaMask | (0xf << 22), kMsa | (0x3 << 22) | 0x19, "copy_u", "yX" }, + { kMsaMask | (0xf << 22), kMsa | (0x4 << 22) | 0x19, "insert", "YD" }, { kMsaMask | (0xff << 18), kMsa | (0xc0 << 18) | 0x1e, "fill", "vkD" }, { 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 | (0x4 << 23) | 0x14, "ilvl", "Vkmn" }, { kMsaMask | (0x7 << 23), kMsa | (0x5 << 23) | 0x14, "ilvr", "Vkmn" }, + { kMsaMask | (0x7 << 23), kMsa | (0x6 << 23) | 0x14, "ilvev", "Vkmn" }, + { kMsaMask | (0x7 << 23), kMsa | (0x7 << 23) | 0x14, "ilvod", "Vkmn" }, { kMsaMask | (0x7 << 23), kMsa | (0x1 << 23) | 0x12, "maddv", "Vkmn" }, { kMsaMask | (0x7 << 23), kMsa | (0x2 << 23) | 0x12, "msubv", "Vkmn" }, { kMsaMask | (0xf << 22), kMsa | (0x4 << 22) | 0x1b, "fmadd", "Ukmn" }, { kMsaMask | (0xf << 22), kMsa | (0x5 << 22) | 0x1b, "fmsub", "Ukmn" }, + { kMsaMask | (0x7 << 23), kMsa | (0x4 << 23) | 0x15, "hadd_s", "Vkmn" }, + { kMsaMask | (0x7 << 23), kMsa | (0x5 << 23) | 0x15, "hadd_u", "Vkmn" }, }; static uint32_t ReadU32(const uint8_t* ptr) { @@ -760,6 +768,31 @@ size_t DisassemblerMips::Dump(std::ostream& os, const uint8_t* instr_ptr) { args << i10; break; } + case 'Y': // MSA df/n - wd[x]. + { + int32_t df_n = (instruction >> 16) & 0x3f; + if ((df_n & (0x3 << 4)) == 0) { + opcode += ".b"; + args << 'w' << sa << '[' << (df_n & 0xf) << ']'; + break; + } + if ((df_n & (0x3 << 3)) == 0) { + opcode += ".h"; + args << 'w' << sa << '[' << (df_n & 0x7) << ']'; + break; + } + if ((df_n & (0x3 << 2)) == 0) { + opcode += ".w"; + args << 'w' << sa << '[' << (df_n & 0x3) << ']'; + break; + } + if ((df_n & (0x3 << 1)) == 0) { + opcode += ".d"; + args << 'w' << sa << '[' << (df_n & 0x1) << ']'; + } + break; + } + case 'y': args << RegName(sa); break; } if (*(args_fmt + 1)) { args << ", "; |