1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s 2 3 ; CHECK: vmovddup %ymm 4 define <4 x i64> @A(<4 x i64> %a) { 5 %c = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 0, i32 0, i32 2, i32 2> 6 ret <4 x i64> %c 7 } 8 9 ; CHECK: vmovddup (% 10 define <4 x i64> @B(<4 x i64>* %ptr) { 11 %a = load <4 x i64>* %ptr 12 %c = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 0, i32 0, i32 2, i32 2> 13 ret <4 x i64> %c 14 } 15
