1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/X86/opt-shuff-tstore.ll b/test/CodeGen/X86/opt-shuff-tstore.ll
new file mode 100644
index 0000000..4596068
--- /dev/null
+++ b/test/CodeGen/X86/opt-shuff-tstore.ll
@@ -0,0 +1,39 @@
+; RUN: llc -mcpu=corei7 < %s -o - -promote-elements -mattr=+sse2,+sse41 | FileCheck %s
+
+; CHECK: func_4_8
+; A single memory write
+; CHECK: movd
+; CHECK-NEXT: ret
+define void @func_4_8(<4 x i8> %param, <4 x i8>* %p) {
+  %r = add <4 x i8> %param, <i8 1, i8 2, i8 3, i8 4>
+  store <4 x i8> %r, <4 x i8>* %p
+  ret void
+}
+
+; CHECK: func_4_16
+; CHECK: movq
+; CHECK-NEXT: ret
+define void @func_4_16(<4 x i16> %param, <4 x i16>* %p) {
+  %r = add <4 x i16> %param, <i16 1, i16 2, i16 3, i16 4>
+  store <4 x i16> %r, <4 x i16>* %p
+  ret void
+}
+
+; CHECK: func_8_8
+; CHECK: movq
+; CHECK-NEXT: ret
+define void @func_8_8(<8 x i8> %param, <8 x i8>* %p) {
+  %r = add <8 x i8> %param, <i8 1, i8 2, i8 3, i8 4, i8 1, i8 2, i8 3, i8 4>
+  store <8 x i8> %r, <8 x i8>* %p
+  ret void
+}
+
+; CHECK: func_2_32
+; CHECK: movq
+; CHECK-NEXT: ret
+define void @func_2_32(<2 x i32> %param, <2 x i32>* %p) {
+  %r = add <2 x i32> %param, <i32 1, i32 2>
+  store <2 x i32> %r, <2 x i32>* %p
+  ret void
+}
+