Add a mysteriously missing libcall, FPTOSINT_F80_I32.
Be nice to 16 bit machines by supporting FP_TO_XINT
expansion for these.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53407 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index eddce0f..80502cf 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3770,6 +3770,10 @@
             LC = RTLIB::FPTOSINT_F32_I32;
           else if (OVT == MVT::f64)
             LC = RTLIB::FPTOSINT_F64_I32;
+          else if (OVT == MVT::f80)
+            LC = RTLIB::FPTOSINT_F80_I32;
+          else if (OVT == MVT::ppcf128)
+            LC = RTLIB::FPTOSINT_PPCF128_I32;
           else
             assert(0 && "Unexpected i32-to-fp conversion!");
         } else if (VT == MVT::i64) {