[X86][SSE] psrl(w/d/q) and psll(w/d/q) bit shifts for SSE2

[oota-llvm.git] / test / CodeGen / X86 / vector-shuffle-128-v4.ll

diff --git a/test/CodeGen/X86/vector-shuffle-128-v4.ll b/test/CodeGen/X86/vector-shuffle-128-v4.ll
index 882bac414b71e06aba288ec8fa0febd4f0783859..371bf92c5b77983619c56142cb8aadf1bfaf3a6c 100644 (file)
--- a/test/CodeGen/X86/vector-shuffle-128-v4.ll
+++ b/test/CodeGen/X86/vector-shuffle-128-v4.ll
@@ -1373,3 +1373,35 @@ define <4 x float> @shuffle_mem_v4f32_3210(<4 x float>* %ptr) {
   %shuffle = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
   ret <4 x float> %shuffle
 }
+
+;
+; Shuffle to logical bit shifts
+;
+
+define <4 x i32> @shuffle_v4i32_z0zX(<4 x i32> %a) {
+; SSE-LABEL: shuffle_v4i32_z0zX:
+; SSE:       # BB#0:
+; SSE-NEXT:    psllq $32, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: shuffle_v4i32_z0zX:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpsllq $32, %xmm0
+; AVX-NEXT:    retq
+  %shuffle = shufflevector <4 x i32> %a, <4 x i32> zeroinitializer, <4 x i32> <i32 4, i32 0, i32 4, i32 undef>
+  ret <4 x i32> %shuffle
+}
+
+define <4 x i32> @shuffle_v4i32_1z3z(<4 x i32> %a) {
+; SSE-LABEL: shuffle_v4i32_1z3z:
+; SSE:       # BB#0:
+; SSE-NEXT:    psrlq $32, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: shuffle_v4i32_1z3z:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpsrlq $32, %xmm0
+; AVX-NEXT:    retq
+  %shuffle = shufflevector <4 x i32> %a, <4 x i32> zeroinitializer, <4 x i32> <i32 1, i32 4, i32 3, i32 4>
+  ret <4 x i32> %shuffle
+}