From e6c04bff3cc9db20d049f20bd75092889cdf36b1 Mon Sep 17 00:00:00 2001
From: Hal Finkel <hfinkel@anl.gov>
Date: Mon, 3 Feb 2014 17:27:25 +0000
Subject: Expand vector bswap in LegalizeVectorOps

ISD::BSWAP was missing from the list of node types that should be expanded
element-wise.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200705 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/bswap-vector.ll | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 test/CodeGen/X86/bswap-vector.ll

(limited to 'test')

diff --git a/test/CodeGen/X86/bswap-vector.ll b/test/CodeGen/X86/bswap-vector.ll
new file mode 100644
index 0000000000..6b77176cb6
--- /dev/null
+++ b/test/CodeGen/X86/bswap-vector.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s -mcpu=x86_64 | FileCheck %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
+
+define <2 x i64> @foo(<2 x i64> %v) #0 {
+entry:
+  %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v)
+  ret <2 x i64> %r
+}
+
+; CHECK-LABEL: @foo
+; CHECK: bswapq
+; CHECK: bswapq
+; CHECK: retq
+
+attributes #0 = { nounwind uwtable }
+
-- 
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