blob: 597ab58e879e00d6453e7068430fcb3bf17dcf6f [file] [log] [blame]
; RUN: llc < %s -mattr=+simd128 -verify-machineinstrs | FileCheck %s --check-prefixes CHECK
; Check that shuffles maintain their type when being custom
; lowered. Regression test for bug 39275.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
; CHECK: v8x16.shuffle
define <4 x i32> @foo(<4 x i32> %x) {
%1 = shufflevector <4 x i32> %x, <4 x i32> undef,
<4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
%2 = shufflevector <4 x i32> %1, <4 x i32> undef,
<4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%3 = add <4 x i32> %2, %2
ret <4 x i32> %3
}