New vector shuffle test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29060 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/vec_shuffle-6.ll b/test/CodeGen/X86/vec_shuffle-6.ll
new file mode 100644 (file)
index 0000000..ca90c43
--- /dev/null
+++ b/test/CodeGen/X86/vec_shuffle-6.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movups | wc -l | grep 3
+
+%x = global [4 x int] [ int 1, int 2, int 3, int 4 ]
+
+<2 x long> %test1() {
+       %tmp = load int* getelementptr ([4 x int]* %x, int 0, int 0)
+       %tmp3 = load int* getelementptr ([4 x int]* %x, int 0, int 1)
+       %tmp5 = load int* getelementptr ([4 x int]* %x, int 0, int 2)
+       %tmp7 = load int* getelementptr ([4 x int]* %x, int 0, int 3)
+       %tmp = insertelement <4 x int> undef, int %tmp, uint 0
+       %tmp13 = insertelement <4 x int> %tmp, int %tmp3, uint 1
+       %tmp14 = insertelement <4 x int> %tmp13, int %tmp5, uint 2
+       %tmp15 = insertelement <4 x int> %tmp14, int %tmp7, uint 3
+       %tmp16 = cast <4 x int> %tmp15 to <2 x long>
+       ret <2 x long> %tmp16
+}
+
+<4 x float> %test2(float %a, float %b, float %c, float %d) {
+       %tmp = insertelement <4 x float> undef, float %a, uint 0
+       %tmp11 = insertelement <4 x float> %tmp, float %b, uint 1
+       %tmp12 = insertelement <4 x float> %tmp11, float %c, uint 2
+       %tmp13 = insertelement <4 x float> %tmp12, float %d, uint 3
+       ret <4 x float> %tmp13
+}
+
+<2 x double> %test3(double %a, double %b) {
+       %tmp = insertelement <2 x double> undef, double %a, uint 0
+       %tmp7 = insertelement <2 x double> %tmp, double %b, uint 1
+       ret <2 x double> %tmp7
+}