commit d4d45c268c407405aa3367eacd2412b43e144b87
author Nate Begeman <natebegeman@mac.com> Sat Nov 17 03:58:34 2007 +0000
committer Nate Begeman <natebegeman@mac.com> Sat Nov 17 03:58:34 2007 +0000
tree c919e61bead63fe51b739b55006ca4e9b74b8a45
parent b6c40f3f1b580fc85f1ffb38fff40acc383bb6df

Add support for vectors to int <-> float casts.

llvm-svn: 44204

llvm/lib/VMCore/Instructions.cpp

diff --git a/llvm/lib/VMCore/Instructions.cpp b/llvm/lib/VMCore/Instructions.cpp
index ed553e9..6bee186 100644
--- a/llvm/lib/VMCore/Instructions.cpp
+++ b/llvm/lib/VMCore/Instructions.cpp
@@ -1912,12 +1912,24 @@
     return SrcTy->isFloatingPoint() && DstTy->isFloatingPoint() && 
       SrcBitSize < DstBitSize;
   case Instruction::UIToFP:
-    return SrcTy->isInteger() && DstTy->isFloatingPoint();
   case Instruction::SIToFP:
+    if (const VectorType *SVTy = dyn_cast<VectorType>(SrcTy)) {
+      if (const VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
+        return SVTy->getElementType()->isInteger() &&
+               DVTy->getElementType()->isFloatingPoint() &&
+               SVTy->getNumElements() == DVTy->getNumElements();
+      }
+    }
     return SrcTy->isInteger() && DstTy->isFloatingPoint();
   case Instruction::FPToUI:
-    return SrcTy->isFloatingPoint() && DstTy->isInteger();
   case Instruction::FPToSI:
+    if (const VectorType *SVTy = dyn_cast<VectorType>(SrcTy)) {
+      if (const VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
+        return SVTy->getElementType()->isFloatingPoint() &&
+               DVTy->getElementType()->isInteger() &&
+               SVTy->getNumElements() == DVTy->getNumElements();
+      }
+    }
     return SrcTy->isFloatingPoint() && DstTy->isInteger();
   case Instruction::PtrToInt:
     return isa<PointerType>(SrcTy) && DstTy->isInteger();