From db28247522af0a6190c9cab8dc32e7d4df9f5509 Mon Sep 17 00:00:00 2001
From: Tanya Lattner <tonic@nondot.org>
Date: Wed, 18 May 2011 21:44:54 +0000
Subject: Handle perfect shuffle case that generates a vrev for vectors of
 floats. Add test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131582 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/ARM/vrev.ll | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'test/CodeGen/ARM/vrev.ll')

diff --git a/test/CodeGen/ARM/vrev.ll b/test/CodeGen/ARM/vrev.ll
index 0f0ea2b932..34acd1678a 100644
--- a/test/CodeGen/ARM/vrev.ll
+++ b/test/CodeGen/ARM/vrev.ll
@@ -163,3 +163,18 @@ entry:
   store <2 x i16> %tmp11, <2 x i16>* %dst, align 4
   ret void
 }
+
+; Test vrev of float4
+define void @float_vrev64(float* nocapture %source, <4 x float>* nocapture %dest) nounwind noinline ssp {
+; CHECK: float_vrev64
+; CHECK: vext.32
+; CHECK: vrev64.32
+entry:
+  %0 = bitcast float* %source to <4 x float>*
+  %tmp2 = load <4 x float>* %0, align 4
+  %tmp5 = shufflevector <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x float> %tmp2, <4 x i32> <i32 0, i32 7, i32 0, i32 0>
+  %arrayidx8 = getelementptr inbounds <4 x float>* %dest, i32 11
+  store <4 x float> %tmp5, <4 x float>* %arrayidx8, align 4
+  ret void
+}
+
-- 
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