Files
linux-packaging-mono/external/llvm/test/CodeGen/X86/pr23246.ll
Xamarin Public Jenkins (auto-signing) f32dbaf0b2 Imported Upstream version 5.18.0.225
Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
2018-12-21 19:01:49 +00:00

20 lines
550 B
LLVM

; RUN: llc < %s -mtriple x86_64-unknown-unknown | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
; PR23246
; We're really only interested in doing something sane with the shuffle.
; CHECK-LABEL: test:
; CHECK: movq2dq %mm0, %xmm0
; CHECK-NEXT: pshufd {{.*}} xmm0 = xmm0[0,1,0,1]
; CHECK-NEXT: retq
define <2 x i64> @test(x86_mmx %a) #0 {
entry:
%b = bitcast x86_mmx %a to <1 x i64>
%s = shufflevector <1 x i64> %b, <1 x i64> undef, <2 x i32> <i32 undef, i32 0>
ret <2 x i64> %s
}
attributes #0 = { nounwind }