From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 24 Mar 2006 08:02:50 +0000 (+0000)
Subject: Zero vector testcase
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8156f657b706a74969a4f8aefb3dcef6f497d6b8;p=oota-llvm.git

Zero vector testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27061 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/vec_zero.ll b/test/CodeGen/X86/vec_zero.ll
new file mode 100644
index 00000000000..af38e8d2817
--- /dev/null
+++ b/test/CodeGen/X86/vec_zero.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep xorps
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pxor
+
+void %foo(<4 x float> *%P) {
+	%T = load <4 x float> * %P
+	%S = add <4 x float> zeroinitializer, %T
+	store <4 x float> %S, <4 x float>* %P
+	ret void
+}
+
+void %bar(<4 x int> *%P) {
+	%T = load <4 x int> * %P
+	%S = add <4 x int> zeroinitializer, %T
+	store <4 x int> %S, <4 x int>* %P
+	ret void
+}