[llvm-commits] [llvm-gcc-4.2] r79225 - /llvm-gcc-4.2/trunk/gcc/config/arm/llvm-arm.cpp

[Bob Wilson]

Author: bwilson
Date: Mon Aug 17 00:04:01 2009
New Revision: 79225

URL: http://llvm.org/viewvc/llvm-project?rev=79225&view=rev
Log:
Canonicalize vector types for VBSL to use 32-bit integer elements.
This fixes pr4731.

Modified:
    llvm-gcc-4.2/trunk/gcc/config/arm/llvm-arm.cpp

Modified: llvm-gcc-4.2/trunk/gcc/config/arm/llvm-arm.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/arm/llvm-arm.cpp?rev=79225&r1=79224&r2=79225&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/arm/llvm-arm.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/config/arm/llvm-arm.cpp Mon Aug 17 00:04:01 2009
@@ -1866,11 +1866,20 @@
     break;
   }
 
-  case NEON_BUILTIN_vbsl:
+  case NEON_BUILTIN_vbsl: {
+    // Canonicalize the vector type to have 32-bit integer elements.
+    const VectorType *VTy = dyn_cast<const VectorType>(Ops[0]->getType());
+    assert(VTy && "expected a vector type");
+    VTy = VectorType::get(Type::getInt32Ty(Context), VTy->getBitWidth() / 32);
+    Ops[0] = Builder.CreateBitCast(Ops[0], VTy);
+    Ops[1] = Builder.CreateBitCast(Ops[1], VTy);
+    Ops[2] = Builder.CreateBitCast(Ops[2], VTy);
     Result = Builder.CreateOr(Builder.CreateAnd(Ops[1], Ops[0]),
                               Builder.CreateAnd(Ops[2],
                                                 Builder.CreateNot(Ops[0])));
+    Result = Builder.CreateBitCast(Result, ResultType);
     break;
+  }
 
   case NEON_BUILTIN_vtbl1:
   case NEON_BUILTIN_vtbl2: