[mips][microMIPS] Fix an issue with disassembling lwm32 instruction

Fixed microMIPS disassembler crash on test case generated by llvm-mc-fuzzer.
Differential Revision: http://reviews.llvm.org/D12881

llvm-svn: 247698

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
index 6333d477716..4aa0afd7e03 100644
--- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
+++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
@@ -1915,7 +1915,7 @@ static DecodeStatus DecodeRegListOperand(MCInst &Inst,
                                          uint64_t Address,
                                          const void *Decoder) {
   unsigned Regs[] = {Mips::S0, Mips::S1, Mips::S2, Mips::S3, Mips::S4, Mips::S5,
-                     Mips::S6, Mips::FP};
+                     Mips::S6, Mips::S7, Mips::FP};
   unsigned RegNum;
 
   unsigned RegLst = fieldFromInstruction(Insn, 21, 5);