[ARM] Change intruction selection patterns for strict fp ops and add mayRaiseFPException to appropriate instructions

Author: Varnike

llvm/lib/Target/ARM/ARMInstrInfo.td

@@ -473,15 +473,15 @@ def xor_su : PatFrag<(ops node:$lhs, node:$rhs), (xor node:$lhs, node:$rhs)>;
 
 // An 'fmul' node with a single use.
 let HasOneUse = 1 in
-def fmul_su : PatFrag<(ops node:$lhs, node:$rhs), (fmul node:$lhs, node:$rhs)>;
+def fmul_su : PatFrag<(ops node:$lhs, node:$rhs), (any_fmul node:$lhs, node:$rhs)>;
 
 // An 'fadd' node which checks for single non-hazardous use.
-def fadd_mlx : PatFrag<(ops node:$lhs, node:$rhs),(fadd node:$lhs, node:$rhs),[{
+def fadd_mlx : PatFrag<(ops node:$lhs, node:$rhs),(any_fadd node:$lhs, node:$rhs),[{
   return hasNoVMLxHazardUse(N);
 }]>;
 
 // An 'fsub' node which checks for single non-hazardous use.
-def fsub_mlx : PatFrag<(ops node:$lhs, node:$rhs),(fsub node:$lhs, node:$rhs),[{
+def fsub_mlx : PatFrag<(ops node:$lhs, node:$rhs),(any_fsub node:$lhs, node:$rhs),[{
   return hasNoVMLxHazardUse(N);
 }]>;