1; RUN: llc < %s -mattr=+simd128 | FileCheck %s --check-prefixes CHECK
2
3; Check that shuffles maintain their type when being custom
4; lowered. Regression test for bug 39275.
5
6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
7target triple = "wasm32-unknown-unknown"
8
9; CHECK: v8x16.shuffle
10define <4 x i32> @foo(<4 x i32> %x) {
11  %1 = shufflevector <4 x i32> %x, <4 x i32> undef,
12    <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
13  %2 = shufflevector <4 x i32> %1, <4 x i32> undef,
14    <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
15  %3 = add <4 x i32> %2, %2
16  ret <4 x i32> %3
17}
18