From 46ceaf4ba64cdd0ac37578c0132cad39c9ea21c0 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Thu, 15 Aug 2013 07:30:51 +0000
Subject: Don't let isPermImmMask handle v16i32 since VPERMI doesn't match on
 that type. Remove 128-bit vector handling from isPermImmMask too, it's
 covered by isPSHUFDMask.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188449 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/avx512-shuffle.ll | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test')

diff --git a/test/CodeGen/X86/avx512-shuffle.ll b/test/CodeGen/X86/avx512-shuffle.ll
index 9f3d86a..71e7ebc 100644
--- a/test/CodeGen/X86/avx512-shuffle.ll
+++ b/test/CodeGen/X86/avx512-shuffle.ll
@@ -32,6 +32,14 @@ define <16 x i32> @test2(<16 x i32> %a) nounwind {
   ret <16 x i32> %c
 }
 
+; CHECK: test2b:
+; CHECK: vpermd
+; CHECK: ret
+define <16 x i32> @test2b(<16 x i32> %a) nounwind {
+  %c = shufflevector <16 x i32> %a, <16 x i32> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>
+  ret <16 x i32> %c
+}
+
 ; CHECK: test3:
 ; CHECK: vpermq
 ; CHECK: ret
-- 
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