Add two missing SINT_TO_FP libcalls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53460 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/RuntimeLibcalls.h b/include/llvm/CodeGen/RuntimeLibcalls.h
index 2b16dd1e4a9a55a8bada7fe4ab47ce27365104b3..36b96e11ff974a5a261068ba900224dee72b6c39 100644 (file)
--- a/include/llvm/CodeGen/RuntimeLibcalls.h
+++ b/include/llvm/CodeGen/RuntimeLibcalls.h
@@ -125,6 +125,8 @@ namespace RTLIB {
     FPTOUINT_PPCF128_I128,
     SINTTOFP_I32_F32,
     SINTTOFP_I32_F64,
+    SINTTOFP_I32_F80,
+    SINTTOFP_I32_PPCF128,
     SINTTOFP_I64_F32,
     SINTTOFP_I64_F64,
     SINTTOFP_I64_F80,

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 4e3e21732b9102c28752044e8f18ca78cd093fda..20cfc77e022a60e40e7b95e29ef38f6c542be630 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -1771,11 +1771,12 @@ SDOperand DAGTypeLegalizer::ExpandIntOp_TRUNCATE(SDNode *N) {
 }
 
 SDOperand DAGTypeLegalizer::ExpandIntOp_SINT_TO_FP(SDOperand Source,
-                                                     MVT DestTy) {
+                                                   MVT DestTy) {
   // We know the destination is legal, but that the input needs to be expanded.
   MVT SourceVT = Source.getValueType();
 
   // Check to see if the target has a custom way to lower this.  If so, use it.
+  // This can trigger when called from ExpandIntOp_UINT_TO_FP.
   switch (TLI.getOperationAction(ISD::SINT_TO_FP, SourceVT)) {
   default: assert(0 && "This action not implemented for this operation!");
   case TargetLowering::Legal:
@@ -1789,13 +1790,24 @@ SDOperand DAGTypeLegalizer::ExpandIntOp_SINT_TO_FP(SDOperand Source,
   }
 
   RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
-  if (SourceVT == MVT::i64) {
+  if (SourceVT == MVT::i32) {
+    if (DestTy == MVT::f32)
+      LC = RTLIB::SINTTOFP_I32_F32;
+    else if (DestTy == MVT::f64)
+      LC = RTLIB::SINTTOFP_I32_F64;
+    else if (DestTy == MVT::f80)
+      LC = RTLIB::SINTTOFP_I32_F80;
+    else if (DestTy == MVT::ppcf128)
+      LC = RTLIB::SINTTOFP_I32_PPCF128;
+  } else if (SourceVT == MVT::i64) {
     if (DestTy == MVT::f32)
       LC = RTLIB::SINTTOFP_I64_F32;
-    else {
-      assert(DestTy == MVT::f64 && "Unknown fp value type!");
+    else if (DestTy == MVT::f64)
       LC = RTLIB::SINTTOFP_I64_F64;
-    }
+    else if (DestTy == MVT::f80)
+      LC = RTLIB::SINTTOFP_I64_F80;
+    else if (DestTy == MVT::ppcf128)
+      LC = RTLIB::SINTTOFP_I64_PPCF128;
   } else if (SourceVT == MVT::i128) {
     if (DestTy == MVT::f32)
       LC = RTLIB::SINTTOFP_I128_F32;
@@ -1803,16 +1815,12 @@ SDOperand DAGTypeLegalizer::ExpandIntOp_SINT_TO_FP(SDOperand Source,
       LC = RTLIB::SINTTOFP_I128_F64;
     else if (DestTy == MVT::f80)
       LC = RTLIB::SINTTOFP_I128_F80;
-    else {
-      assert(DestTy == MVT::ppcf128 && "Unknown fp value type!");
+    else if (DestTy == MVT::ppcf128)
       LC = RTLIB::SINTTOFP_I128_PPCF128;
-    }
-  } else {
-    assert(0 && "Unknown int value type!");
   }
-
   assert(LC != RTLIB::UNKNOWN_LIBCALL &&
          "Don't know how to expand this SINT_TO_FP!");
+
   return MakeLibCall(LC, DestTy, &Source, 1, true);
 }
 

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 4a2a0c039021ba3963ffee3ca0b99c803187f5f7..b19686820bff0e462e0573f419a824bb34b1bb91 100644 (file)
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -123,6 +123,8 @@ static void InitLibcallNames(const char **Names) {
   Names[RTLIB::FPTOUINT_PPCF128_I128] = "__fixunstfti";
   Names[RTLIB::SINTTOFP_I32_F32] = "__floatsisf";
   Names[RTLIB::SINTTOFP_I32_F64] = "__floatsidf";
+  Names[RTLIB::SINTTOFP_I32_F80] = "__floatsixf";
+  Names[RTLIB::SINTTOFP_I32_PPCF128] = "__floatsitf";
   Names[RTLIB::SINTTOFP_I64_F32] = "__floatdisf";
   Names[RTLIB::SINTTOFP_I64_F64] = "__floatdidf";
   Names[RTLIB::SINTTOFP_I64_F80] = "__floatdixf";