Generate code for __builtin_ia32_pshufw
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61324 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index a4b5973..6877b31 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -595,6 +595,13 @@
llvm::Function *F = CGM.getIntrinsic(ID);
return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name);
}
+ case X86::BI__builtin_ia32_pshufw: {
+ unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue();
+ return EmitShuffleVector(Ops[0], Ops[0],
+ i & 0x3, (i & 0xc) >> 2,
+ (i & 0x30) >> 4, (i & 0xc0) >> 6,
+ "pshufw");
+ }
case X86::BI__builtin_ia32_pshuflw: {
unsigned i = cast<ConstantInt>(Ops[1])->getZExtValue();
return EmitShuffleVector(Ops[0], Ops[0],