diff --git a/test/Regression/CodeGen/X86/vec_set-5.ll b/test/Regression/CodeGen/X86/vec_set-5.ll
new file mode 100644
index 00000000000..cf4acd3b02e
--- /dev/null
+++ b/test/Regression/CodeGen/X86/vec_set-5.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movlhps   | wc -l | grep 2 &&
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep unpcklps  | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep punpckldq | wc -l | grep 1
+
+<4 x float> %test1(float %a, float %b) {
+	%tmp = insertelement <4 x float> zeroinitializer, float %a, uint 0
+	%tmp6 = insertelement <4 x float> %tmp, float 0.000000e+00, uint 1
+	%tmp8 = insertelement <4 x float> %tmp6, float %b, uint 2
+	%tmp9 = insertelement <4 x float> %tmp8, float 0.000000e+00, uint 3
+	ret <4 x float> %tmp9
+}
+
+<4 x float> %test2(float %a, float %b) {
+	%tmp = insertelement <4 x float> zeroinitializer, float %a, uint 0
+	%tmp7 = insertelement <4 x float> %tmp, float %b, uint 1
+	%tmp8 = insertelement <4 x float> %tmp7, float 0.000000e+00, uint 2
+	%tmp9 = insertelement <4 x float> %tmp8, float 0.000000e+00, uint 3
+	ret <4 x float> %tmp9
+}
+
+<2 x long> %test3(int %a, int %b) {
+	%tmp = insertelement <4 x int> zeroinitializer, int %a, uint 0
+	%tmp6 = insertelement <4 x int> %tmp, int %b, uint 1
+	%tmp8 = insertelement <4 x int> %tmp6, int 0, uint 2
+	%tmp10 = insertelement <4 x int> %tmp8, int 0, uint 3
+	%tmp11 = cast <4 x int> %tmp10 to <2 x long>
+	ret <2 x long> %tmp11
+}
diff --git a/test/Regression/CodeGen/X86/vec_set-6.ll b/test/Regression/CodeGen/X86/vec_set-6.ll
new file mode 100644
index 00000000000..0c325c928ae
--- /dev/null
+++ b/test/Regression/CodeGen/X86/vec_set-6.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep unpcklps | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep shufps   | wc -l | grep 1
+
+<4 x float> %test(float %a, float %b, float %c) {
+	%tmp = insertelement <4 x float> zeroinitializer, float %a, uint 1
+	%tmp8 = insertelement <4 x float> %tmp, float %b, uint 2
+	%tmp10 = insertelement <4 x float> %tmp8, float %c, uint 3
+	ret <4 x float> %tmp10
+}