1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_split.ll b/test/CodeGen/X86/vec_split.ll
new file mode 100644
index 0000000000..f9e7c20ba4
--- /dev/null
+++ b/test/CodeGen/X86/vec_split.ll
@@ -0,0 +1,42 @@
+; RUN: llc -march=x86-64 -mcpu=corei7 < %s | FileCheck %s -check-prefix=SSE4
+; RUN: llc -march=x86-64 -mcpu=corei7-avx < %s | FileCheck %s -check-prefix=AVX1
+; RUN: llc -march=x86-64 -mcpu=core-avx2 < %s | FileCheck %s -check-prefix=AVX2
+
+define <16 x i16> @split16(<16 x i16> %a, <16 x i16> %b, <16 x i8> %__mask) {
+; SSE4-LABEL: split16:
+; SSE4: pminuw
+; SSE4: pminuw
+; SSE4: ret
+; AVX1-LABEL: split16:
+; AVX1: vpminuw
+; AVX1: vpminuw
+; AVX1: ret
+; AVX2-LABEL: split16:
+; AVX2: vpminuw
+; AVX2: ret
+  %1 = icmp ult <16 x i16> %a, %b
+  %2 = select <16 x i1> %1, <16 x i16> %a, <16 x i16> %b
+  ret <16 x i16> %2
+}
+
+define <32 x i16> @split32(<32 x i16> %a, <32 x i16> %b, <32 x i8> %__mask) {
+; SSE4-LABEL: split32:
+; SSE4: pminuw
+; SSE4: pminuw
+; SSE4: pminuw
+; SSE4: pminuw
+; SSE4: ret
+; AVX1-LABEL: split32:
+; AVX1: vpminuw
+; AVX1: vpminuw
+; AVX1: vpminuw
+; AVX1: vpminuw
+; AVX1: ret
+; AVX2-LABEL: split32:
+; AVX2: vpminuw
+; AVX2: vpminuw
+; AVX2: ret
+  %1 = icmp ult <32 x i16> %a, %b
+  %2 = select <32 x i1> %1, <32 x i16> %a, <32 x i16> %b
+  ret <32 x i16> %2
+}