From e4ccfef809a1a47f1386bb2767b8c77e64644435 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Fri, 7 Dec 2012 19:01:13 +0000 Subject: X86: Prefer using VPSHUFD over VPERMIL because it has better throughput. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169624 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/avx-splat.ll | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'test/CodeGen/X86/avx-splat.ll') diff --git a/test/CodeGen/X86/avx-splat.ll b/test/CodeGen/X86/avx-splat.ll index 5ad75236e1..67e4b40810 100644 --- a/test/CodeGen/X86/avx-splat.ll +++ b/test/CodeGen/X86/avx-splat.ll @@ -84,7 +84,7 @@ define <8 x float> @funcF(i32 %val) nounwind { ret <8 x float> %tmp } -; CHECK: vpermilps $0 +; CHECK: vpshufd $0 ; CHECK-NEXT: vinsertf128 $1 define <8 x float> @funcG(<8 x float> %a) nounwind uwtable readnone ssp { entry: @@ -93,7 +93,7 @@ entry: } ; CHECK: vextractf128 $1 -; CHECK-NEXT: vpermilps $85 +; CHECK-NEXT: vpshufd ; CHECK-NEXT: vinsertf128 $1 define <8 x float> @funcH(<8 x float> %a) nounwind uwtable readnone ssp { entry: -- cgit v1.2.3