Added support for fround, fextend and FP_TO_SINT

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72483 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Mips/MipsSubtarget.cpp

@@ -37,6 +37,7 @@ MipsSubtarget::MipsSubtarget(const TargetMachine &TM, const Module &M,
   HasMulDivAdd(false), HasMinMax(false), HasSwap(false), HasBitCount(false)
 {
   std::string CPU = "mips1";
+  MipsArchVersion = Mips1;
 
   // Parse features string.
   ParseSubtargetFeatures(FS, CPU);