18 lines
613 B
LLVM
18 lines
613 B
LLVM
; 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: i8x16.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
|
|
}
|