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diff test/CodeGen/X86/widen_conv-2.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/widen_conv-2.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,12 @@
+; RUN: llc < %s -march=x86 -mattr=+sse4.2 | FileCheck %s
+; CHECK: {{cwtl|movswl}}
+; CHECK: {{cwtl|movswl}}
+
+; 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
+}