1 ; RUN: llc < %s -mtriple x86_64-unknown-unknown -mattr=mmx | FileCheck %s
3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
6 ; We're really only interested in doing something sane with the shuffle.
9 ; CHECK: movq2dq %mm0, %xmm0
10 ; CHECK-NEXT: pshufd {{.*}} xmm0 = xmm0[0,1,0,1]
12 define <2 x i64> @test(x86_mmx %a) #0 {
14 %b = bitcast x86_mmx %a to <1 x i64>
15 %s = shufflevector <1 x i64> %b, <1 x i64> undef, <2 x i32> <i32 undef, i32 0>
19 attributes #0 = { nounwind }