1 files changed, 13 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index 548e1b9..badb7fe 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -215,6 +215,11 @@ void TargetLoweringBase::InitLibcalls(const Triple &TT) {
     setLibcallName(RTLIB::LDEXP_F80, nullptr);
     setLibcallName(RTLIB::LDEXP_F128, nullptr);
     setLibcallName(RTLIB::LDEXP_PPCF128, nullptr);
+
+    setLibcallName(RTLIB::FREXP_F32, nullptr);
+    setLibcallName(RTLIB::FREXP_F80, nullptr);
+    setLibcallName(RTLIB::FREXP_F128, nullptr);
+    setLibcallName(RTLIB::FREXP_PPCF128, nullptr);
   }
 }
 
@@ -510,6 +515,11 @@ RTLIB::Libcall RTLIB::getLDEXP(EVT RetVT) {
                       LDEXP_PPCF128);
 }
 
+RTLIB::Libcall RTLIB::getFREXP(EVT RetVT) {
+  return getFPLibCall(RetVT, FREXP_F32, FREXP_F64, FREXP_F80, FREXP_F128,
+                      FREXP_PPCF128);
+}
+
 RTLIB::Libcall RTLIB::getOUTLINE_ATOMIC(unsigned Opc, AtomicOrdering Order,
                                         MVT VT) {
   unsigned ModeN, ModelN;
@@ -857,8 +867,9 @@ void TargetLoweringBase::initActions() {
     setOperationAction({ISD::BITREVERSE, ISD::PARITY}, VT, Expand);
 
     // These library functions default to expand.
-    setOperationAction({ISD::FROUND, ISD::FROUNDEVEN, ISD::FPOWI, ISD::FLDEXP},
-                       VT, Expand);
+    setOperationAction(
+        {ISD::FROUND, ISD::FROUNDEVEN, ISD::FPOWI, ISD::FLDEXP, ISD::FFREXP},
+        VT, Expand);
 
     // These operations default to expand for vector types.
     if (VT.isVector())