1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple x86_64-unknown-unknown -mattr=mmx | FileCheck %s
4 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
7 ; We're really only interested in doing something sane with the shuffle.
9 define <2 x i64> @test(<1 x i64> %a) #0 {
11 ; CHECK: # %bb.0: # %entry
12 ; CHECK-NEXT: movq %rdi, %xmm0
13 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
16 %s = shufflevector <1 x i64> %a, <1 x i64> undef, <2 x i32> <i32 undef, i32 0>
20 attributes #0 = { nounwind }