[llvm-commits] [llvm-gcc-4.2] r90200 - /llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

[Eric Christopher]

Author: echristo
Date: Mon Nov 30 21:19:40 2009
New Revision: 90200

URL: http://llvm.org/viewvc/llvm-project?rev=90200&view=rev
Log:
Lower these explicitly and check for an invalid argument.

Modified:
    llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

Modified: llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp?rev=90200&r1=90199&r2=90200&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp Mon Nov 30 21:19:40 2009
@@ -606,6 +606,20 @@
     Result = Builder.CreateLoad(Ptr);
     return true;
   }
+  case IX86_BUILTIN_PALIGNR:
+  case IX86_BUILTIN_PALIGNR128: {
+    if (ConstantInt *Elt = dyn_cast<ConstantInt>(Ops[2])) {
+      Function *palignr =
+	Intrinsic::getDeclaration(TheModule, Intrinsic::x86_ssse3_palign_r_128);
+      Value *CallOps[3] = { Ops[0], Ops[1], Ops[2] };
+      Result = Builder.CreateCall(palignr, CallOps, CallOps+3);
+      return true;
+    } else {
+      error("%Hmask must be an immediate", &EXPR_LOCATION(exp));
+      Result = Ops[0];
+      return true;
+    }
+  }
   }
 
   return false;