commit 2a6db3c351426828450bcbad50f9851144793e55
author Chris Lattner <sabre@nondot.org> Sat Jan 08 08:08:56 2005 +0000
committer Chris Lattner <sabre@nondot.org> Sat Jan 08 08:08:56 2005 +0000
tree 7ac8390eeef2ba5a72cc1dc356a6dadd83f2589d
parent 6209f1d29434b4805a38acf66fc92433fd4683db

Add support for FP->INT conversions and back.

llvm-svn: 19369

llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 4ad6517..57a66f4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -396,6 +396,8 @@
     case ISD::SIGN_EXTEND: return getConstant(C->getSignExtended(), VT);
     case ISD::ZERO_EXTEND: return getConstant(Val, VT);
     case ISD::TRUNCATE:    return getConstant(Val, VT);
+    case ISD::SINT_TO_FP:  return getConstantFP(C->getSignExtended(), VT);
+    case ISD::UINT_TO_FP:  return getConstantFP(C->getValue(), VT);
     }
   }
 
@@ -404,6 +406,10 @@
     case ISD::FP_ROUND:
     case ISD::FP_EXTEND:
       return getConstantFP(C->getValue(), VT);
+    case ISD::FP_TO_SINT:
+      return getConstant((int64_t)C->getValue(), VT);
+    case ISD::FP_TO_UINT:
+      return getConstant((uint64_t)C->getValue(), VT);
     }
 
   unsigned OpOpcode = Operand.Val->getOpcode();
@@ -821,6 +827,11 @@
   case ISD::FP_ROUND:    std::cerr << "fp_round"; break;
   case ISD::FP_EXTEND:   std::cerr << "fp_extend"; break;
 
+  case ISD::SINT_TO_FP:  std::cerr << "sint_to_fp"; break;
+  case ISD::UINT_TO_FP:  std::cerr << "uint_to_fp"; break;
+  case ISD::FP_TO_SINT:  std::cerr << "fp_to_sint"; break;
+  case ISD::FP_TO_UINT:  std::cerr << "fp_to_uint"; break;
+
     // Control flow instructions
   case ISD::BR:      std::cerr << "br"; break;
   case ISD::BRCOND:  std::cerr << "brcond"; break;