summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll b/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
index 0869a6ac34a..4012910d3b5 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-128-v2.ll
@@ -1301,3 +1301,19 @@ define <2 x double> @shuffle_mem_v2f64_10(<2 x double>* %ptr) {
%shuffle = shufflevector <2 x double> %a, <2 x double> undef, <2 x i32> <i32 1, i32 0>
ret <2 x double> %shuffle
}
+
+define <2 x double> @shuffle_mem_v2f64_31(<2 x double> %a, <2 x double>* %b) {
+; SSE-LABEL: shuffle_mem_v2f64_31:
+; SSE: # %bb.0:
+; SSE-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; SSE-NEXT: retq
+;
+; AVX-LABEL: shuffle_mem_v2f64_31:
+; AVX: # %bb.0:
+; AVX-NEXT: vmovaps (%rdi), %xmm1
+; AVX-NEXT: vunpckhpd {{.*#+}} xmm0 = xmm1[1],xmm0[1]
+; AVX-NEXT: retq
+ %c = load <2 x double>, <2 x double>* %b
+ %f = shufflevector <2 x double> %a, <2 x double> %c, <2 x i32> <i32 3, i32 1>
+ ret <2 x double> %f
+}
OpenPOWER on IntegriCloud