Teach clang how to codegen punpcklbw and punpcklwd

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49186 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 83c5e60475..e26fb01687 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -475,6 +475,13 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
                              i & 0x3, (i & 0xc) >> 2, 
                              ((i & 0x30) >> 4) + 4, 
                              ((i & 0x60) >> 6) + 4, "shufps");
+  case X86::BI__builtin_ia32_punpcklbw128:
+    return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3, 19,
+                                             4, 20, 5, 21, 6, 22, 7, 23,
+                                             "punpcklbw");
+  case X86::BI__builtin_ia32_punpcklwd128:
+    return EmitShuffleVector(Ops[0], Ops[1], 0, 8, 1, 9, 2, 10, 3, 11,
+                             "punpcklwd");
   }
 }