| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s \ |
| ; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck --check-prefix=CHECK-LE \ |
| ; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s |
| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s \ |
| ; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck \ |
| ; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s |
| |
| define <16 x i8> @test(i32* %s, i32* %t) { |
| ; CHECK-LE-LABEL: test: |
| ; CHECK-LE: # %bb.0: # %entry |
| ; CHECK-LE-NEXT: lfiwzx f0, 0, r3 |
| ; CHECK-LE-NEXT: xxpermdi vs0, f0, f0, 2 |
| ; CHECK-LE-NEXT: xxspltw v2, vs0, 3 |
| ; CHECK-LE-NEXT: blr |
| |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lfiwzx f0, 0, r3 |
| ; CHECK-NEXT: xxsldwi vs0, f0, f0, 1 |
| ; CHECK-NEXT: xxspltw v2, vs0, 0 |
| ; CHECK-NEXT: blr |
| 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 |
| } |
