llvm-for-llvmta/test/CodeGen/PowerPC/pr24216.ll
Nils Hölscher 3500bf8dde first commit
2022-04-25 10:02:23 +02:00

15 lines
548 B
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
; Test case adapted from PR24216.
define void @foo(<16 x i8>* nocapture readonly %in, <16 x i8>* nocapture %out) {
entry:
%0 = load <16 x i8>, <16 x i8>* %in, align 16
%1 = shufflevector <16 x i8> %0, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 2, i32 3, i32 4, i32 5, i32 2, i32 3, i32 4, i32 5, i32 2, i32 3, i32 4, i32 5>
store <16 x i8> %1, <16 x i8>* %out, align 16
ret void
}
; CHECK: vperm
; CHECK-NOT: vspltw