Add sqrt and powi intrinsics for long double.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42423 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 25 insertions, 6 deletions

diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 6c828fa004..d68961580e 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -331,8 +331,14 @@ llvm::canConstantFoldCallTo(Function *F) {
   switch (F->getIntrinsicID()) {
   case Intrinsic::sqrt_f32:
   case Intrinsic::sqrt_f64:
+  case Intrinsic::sqrt_f80:
+  case Intrinsic::sqrt_f128:
+  case Intrinsic::sqrt_ppcf128:
   case Intrinsic::powi_f32:
   case Intrinsic::powi_f64:
+  case Intrinsic::powi_f80:
+  case Intrinsic::powi_f128:
+  case Intrinsic::powi_ppcf128:
   case Intrinsic::bswap:
   case Intrinsic::ctpop:
   case Intrinsic::ctlz:
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 509e2252f6..b976195847 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3044,7 +3044,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
         RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
         switch(Node->getOpcode()) {
         case ISD::FSQRT:
-          LC = VT == MVT::f32 ? RTLIB::SQRT_F32 : RTLIB::SQRT_F64;
+          LC = VT == MVT::f32 ? RTLIB::SQRT_F32 : 
+               VT == MVT::f64 ? RTLIB::SQRT_F64 : RTLIB::SQRT_LD;
           break;
         case ISD::FSIN:
           LC = VT == MVT::f32 ? RTLIB::SIN_F32 : RTLIB::SIN_F64;
@@ -3065,8 +3066,10 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
     break;
   case ISD::FPOWI: {
     // We always lower FPOWI into a libcall.  No target support it yet.
-    RTLIB::Libcall LC = Node->getValueType(0) == MVT::f32
-      ? RTLIB::POWI_F32 : RTLIB::POWI_F64;
+    RTLIB::Libcall LC = 
+      Node->getValueType(0) == MVT::f32 ? RTLIB::POWI_F32 : 
+      Node->getValueType(0) == MVT::f64 ? RTLIB::POWI_F64 : 
+      RTLIB::POWI_LD;
     SDOperand Dummy;
     Result = ExpandLibCall(TLI.getLibcallName(LC), Node,
                            false/*sign irrelevant*/, Dummy);
@@ -5688,8 +5691,9 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
     Lo = ExpandLibCall(TLI.getLibcallName(RTLIB::FPROUND_F64_F32),Node,true,Hi);
     break;
   case ISD::FPOWI:
-    Lo = ExpandLibCall(TLI.getLibcallName((VT == MVT::f32)
-                                          ? RTLIB::POWI_F32 : RTLIB::POWI_F64),
+    Lo = ExpandLibCall(TLI.getLibcallName((VT == MVT::f32) ? RTLIB::POWI_F32 : 
+                                          (VT == MVT::f64) ? RTLIB::POWI_F64 :
+                                          RTLIB::POWI_LD),
                        Node, false, Hi);
     break;
   case ISD::FSQRT:
@@ -5698,7 +5702,8 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
     RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
     switch(Node->getOpcode()) {
     case ISD::FSQRT:
-      LC = (VT == MVT::f32) ? RTLIB::SQRT_F32 : RTLIB::SQRT_F64;
+      LC = (VT == MVT::f32) ? RTLIB::SQRT_F32 : 
+           (VT == MVT::f64) ? RTLIB::SQRT_F64 : RTLIB::SQRT_LD;
       break;
     case ISD::FSIN:
       LC = (VT == MVT::f32) ? RTLIB::SIN_F32 : RTLIB::SIN_F64;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index f582c8f1d7..23ad28f33b 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -2798,12 +2798,18 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
 
   case Intrinsic::sqrt_f32:
   case Intrinsic::sqrt_f64:
+  case Intrinsic::sqrt_f80:
+  case Intrinsic::sqrt_f128:
+  case Intrinsic::sqrt_ppcf128:
     setValue(&I, DAG.getNode(ISD::FSQRT,
                              getValue(I.getOperand(1)).getValueType(),
                              getValue(I.getOperand(1))));
     return 0;
   case Intrinsic::powi_f32:
   case Intrinsic::powi_f64:
+  case Intrinsic::powi_f80:
+  case Intrinsic::powi_f128:
+  case Intrinsic::powi_ppcf128:
     setValue(&I, DAG.getNode(ISD::FPOWI,
                              getValue(I.getOperand(1)).getValueType(),
                              getValue(I.getOperand(1)),
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 0898173ef9..f87ebe40a1 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -58,8 +58,10 @@ static void InitLibcallNames(const char **Names) {
   Names[RTLIB::NEG_F64] = "__negdf2";
   Names[RTLIB::POWI_F32] = "__powisf2";
   Names[RTLIB::POWI_F64] = "__powidf2";
+  Names[RTLIB::POWI_LD] = "__powixf2";
   Names[RTLIB::SQRT_F32] = "sqrtf";
   Names[RTLIB::SQRT_F64] = "sqrt";
+  Names[RTLIB::SQRT_LD] = "sqrtl";
   Names[RTLIB::SIN_F32] = "sinf";
   Names[RTLIB::SIN_F64] = "sin";
   Names[RTLIB::COS_F32] = "cosf";