hanchenye-llvm-project/llvm/test/CodeGen/PowerPC/load-v4i8-improved.ll

16 lines
727 B
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck \
; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck \
; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s
define <16 x i8> @test(i32* %s, i32* %t) {
entry:
%0 = bitcast i32* %s to <4 x i8>*
%1 = load <4 x i8>, <4 x i8>* %0, align 4
%2 = shufflevector <4 x i8> %1, <4 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
ret <16 x i8> %2
; CHECK-LABEL: test
; CHECK: lxsiwax 34, 0, 3
; CHECK: xxspltw 34, 34, 1
}