Added some basic test cases for r61209

[oota-llvm.git] / test / CodeGen / X86 / widen_conv-2.ll

diff --git a/test/CodeGen/X86/widen_conv-2.ll b/test/CodeGen/X86/widen_conv-2.ll
new file mode 100644 (file)
index 0000000..191a261
--- /dev/null
+++ b/test/CodeGen/X86/widen_conv-2.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse42 -disable-mmx -o %t -f
+
+; sign extension v2i32 to v2i16
+
+define void @convert(<2 x i32>* %dst.addr, <2 x i16> %src) nounwind {
+entry:
+       %signext = sext <2 x i16> %src to <2 x i32>             ; <<12 x i8>> [#uses=1]
+       store <2 x i32> %signext, <2 x i32>* %dst.addr
+       ret void
+}