; RUN: llc < %s -march=x86 -mattr=+sse41 | FileCheck %s
-define <2 x i64> @shl(<4 x i32> %r, <4 x i32> %a) nounwind readnone ssp {
+define <2 x i64> @shl1(<4 x i32> %r, <4 x i32> %a) nounwind readnone ssp {
entry:
; CHECK-NOT: shll
; CHECK: pslld
%tmp2 = bitcast <4 x i32> %shl to <2 x i64> ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp2
}
+
+define <2 x i64> @shl2(<16 x i8> %r, <16 x i8> %a) nounwind readnone ssp {
+entry:
+; CHECK-NOT: shlb
+; CHECK: pblendvb
+; CHECK: pblendvb
+; CHECK: pblendvb
+ %shl = shl <16 x i8> %r, %a ; <<16 x i8>> [#uses=1]
+ %tmp2 = bitcast <16 x i8> %shl to <2 x i64> ; <<2 x i64>> [#uses=1]
+ ret <2 x i64> %tmp2
+}