Fix decoding of VMOVSRR and VMOVRRS, which account for the overwhelming majority of decoder crashes detected by randomized testing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138269 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMInstrVFP.td

@@ -521,6 +521,7 @@ def VMOVRRS  : AVConv3I<0b11000101, 0b1010,
   // Some single precision VFP instructions may be executed on both NEON and VFP
   // pipelines.
   let D = VFPNeonDomain;
+  let DecoderMethod = "DecodeVMOVRRS";
 }
 } // neverHasSideEffects
 
@@ -559,6 +560,8 @@ def VMOVSRR : AVConv5I<0b11000100, 0b1010,
   // Some single precision VFP instructions may be executed on both NEON and VFP
   // pipelines.
   let D = VFPNeonDomain;
+
+  let DecoderMethod = "DecodeVMOVSRR";
 }
 
 // FMRDH: SPR -> GPR