1 ; RUN: llc < %s -mattr=+simd128 -verify-machineinstrs | FileCheck %s --check-prefixes CHECK
3 ; Check that shuffles maintain their type when being custom
4 ; lowered. Regression test for bug 39275.
6 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
7 target triple = "wasm32-unknown-unknown"
10 define <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