[PATCH] D18592: [PowerPC] Back end improvements to vec_splat

[amehsan via llvm-commits]

amehsan added inline comments.

================
Comment at: include/llvm/IR/IntrinsicsPowerPC.td:752-755
@@ -749,1 +751,6 @@
+                            [llvm_v4i32_ty, llvm_i32_ty], [IntrNoMem]>;
+def int_ppc_vsx_xxpermdi :
+      PowerPC_VSX_Intrinsic<"xxpermdi", [llvm_v2i64_ty],
+                            [llvm_v2i64_ty, llvm_v2i64_ty, llvm_i32_ty],
+                            [IntrNoMem]>;
 }
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Are you going to define a builtin and emit this intrinsics in the clang, when that builtin is seen? Can't we use shufflevector instruction, instead of target specific intrinsic?


Repository:
  rL LLVM

http://reviews.llvm.org/D18592