Add a pshufhw test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27251 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 0 deletions

diff --git a/test/CodeGen/X86/vec_shuffle.ll b/test/CodeGen/X86/vec_shuffle.ll
index 1fadb484ec..0ca1615f5b 100644
--- a/test/CodeGen/X86/vec_shuffle.ll
+++ b/test/CodeGen/X86/vec_shuffle.ll
@@ -1,5 +1,6 @@
 ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep shufp | wc -l | grep 1
 ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movhpd
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufhw
 
 void %test_v4sf(<4 x float>* %P, float %X, float %Y) {
 	%tmp = insertelement <4 x float> zeroinitializer, float %X, uint 0
@@ -16,3 +17,27 @@ void %test_v2sd(<2 x double>* %P, double %X, double %Y) {
 	store <2 x double> %tmp2, <2 x double>* %P
 	ret void
 }
+
+void %test_v8i16(<2 x long>* %res, <2 x long>* %A) {
+	%tmp = load <2 x long>* %A
+	%tmp = cast <2 x long> %tmp to <8 x short>
+	%tmp = extractelement <8 x short> %tmp, uint 0
+	%tmp1 = extractelement <8 x short> %tmp, uint 1
+	%tmp2 = extractelement <8 x short> %tmp, uint 2
+	%tmp3 = extractelement <8 x short> %tmp, uint 3
+	%tmp4 = extractelement <8 x short> %tmp, uint 6
+	%tmp5 = extractelement <8 x short> %tmp, uint 5
+	%tmp6 = extractelement <8 x short> %tmp, uint 4
+	%tmp7 = extractelement <8 x short> %tmp, uint 7
+	%tmp8 = insertelement <8 x short> undef, short %tmp, uint 0
+	%tmp9 = insertelement <8 x short> %tmp8, short %tmp1, uint 1
+	%tmp10 = insertelement <8 x short> %tmp9, short %tmp2, uint 2
+	%tmp11 = insertelement <8 x short> %tmp10, short %tmp3, uint 3
+	%tmp12 = insertelement <8 x short> %tmp11, short %tmp4, uint 4
+	%tmp13 = insertelement <8 x short> %tmp12, short %tmp5, uint 5
+	%tmp14 = insertelement <8 x short> %tmp13, short %tmp6, uint 6
+	%tmp15 = insertelement <8 x short> %tmp14, short %tmp7, uint 7
+	%tmp15 = cast <8 x short> %tmp15 to <2 x long>
+	store <2 x long> %tmp15, <2 x long>* %res
+	ret void
+}