1 files changed, 45 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-vpermil.ll b/test/CodeGen/X86/avx-vpermil.ll
new file mode 100644
index 0000000..49b2f54
--- /dev/null
+++ b/test/CodeGen/X86/avx-vpermil.ll
@@ -0,0 +1,45 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
+
+; CHECK: vpermilps
+define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5>
+  ret <8 x float> %shuffle
+}
+
+; CHECK: vpermilpd
+define <4 x double> @funcB(<4 x double> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
+  ret <4 x double> %shuffle
+}
+
+; CHECK: vpermilps
+define <8 x i32> @funcC(<8 x i32> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5>
+  ret <8 x i32> %shuffle
+}
+
+; CHECK: vpermilpd
+define <4 x i64> @funcD(<4 x i64> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
+  ret <4 x i64> %shuffle
+}
+
+; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the
+; target specific mask was correctly generated.
+; CHECK: vpermilps $-100
+define <8 x float> @funcE(<8 x float> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 3, i32 1, i32 2, i32 4, i32 8, i32 5, i32 6>
+  ret <8 x float> %shuffle
+}
+
+; CHECK-NOT: vpermilps
+define <8 x float> @funcF(<8 x float> %a) nounwind uwtable readnone ssp {
+entry:
+  %shuffle = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
+  ret <8 x float> %shuffle
+}