Implement vector shift up / down and insert zero with ps{rl}lq / ps{rl}ldq.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51667 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 31 insertions, 0 deletions

diff --git a/test/CodeGen/X86/vec_insert-5.ll b/test/CodeGen/X86/vec_insert-5.ll
new file mode 100644
index 0000000000..eaa523e6e5
--- /dev/null
+++ b/test/CodeGen/X86/vec_insert-5.ll
@@ -0,0 +1,31 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psllq  | grep 32
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pslldq | grep 12
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psrldq | grep 8
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psrldq | grep 12
+
+define void  @t1(i32 %a, <1 x i64>* %P) nounwind {
+       %tmp12 = shl i32 %a, 12
+       %tmp21 = insertelement <2 x i32> undef, i32 %tmp12, i32 1
+       %tmp22 = insertelement <2 x i32> %tmp21, i32 0, i32 0
+       %tmp23 = bitcast <2 x i32> %tmp22 to <1 x i64>
+       store <1 x i64> %tmp23, <1 x i64>* %P
+       ret void
+}
+
+define <4 x float> @t2(<4 x float>* %P) nounwind {
+        %tmp1 = load <4 x float>* %P
+        %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 4, i32 4, i32 4, i32 0 >
+        ret <4 x float> %tmp2
+}
+
+define <4 x float> @t3(<4 x float>* %P) nounwind {
+        %tmp1 = load <4 x float>* %P
+        %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 2, i32 3, i32 4, i32 4 >
+        ret <4 x float> %tmp2
+}
+
+define <4 x float> @t4(<4 x float>* %P) nounwind {
+        %tmp1 = load <4 x float>* %P
+        %tmp2 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp1, <4 x i32> < i32 7, i32 0, i32 0, i32 0 >
+        ret <4 x float> %tmp2
+}