1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64 | FileCheck %s --check-prefixes=SSE
3 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s --check-prefixes=SSE
4 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v3 | FileCheck %s --check-prefixes=AVX
5 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v4 | FileCheck %s --check-prefixes=AVX
7 ; FIXME: Failure to recognise undef elements in constant foldable splats
8 define <4 x i32> @PR78109() {
11 ; SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1]
16 ; AVX-NEXT: vbroadcastss {{.*#+}} xmm0 = [1,1,1,1]
18 %shuffle.1 = shufflevector <4 x i32> <i32 7, i32 7, i32 0, i32 7>, <4 x i32> zeroinitializer, <4 x i32> <i32 2, i32 2, i32 1, i32 1> ; <0, 0, 7, 7>
19 %shift = lshr <4 x i32> %shuffle.1, <i32 0, i32 0, i32 1, i32 0> ; <0, 0, 3, 7>
20 %shuffle.2 = shufflevector <4 x i32> %shift, <4 x i32> zeroinitializer, <4 x i32> <i32 2, i32 2, i32 0, i32 0> ; <3, 3, 0, 0>
21 %shuffle.3 = shufflevector <4 x i32> %shuffle.2, <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32> <i32 2, i32 6, i32 3, i32 7> ; <0, 1, 0, 1>
22 ret <4 x i32> %shuffle.3