diff options
Diffstat (limited to 'test/CodeGen/X86/avx512-intrinsics.ll')
| -rw-r--r-- | test/CodeGen/X86/avx512-intrinsics.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx512-intrinsics.ll b/test/CodeGen/X86/avx512-intrinsics.ll index 5faa202c30f32..628199d4ac9e8 100644 --- a/test/CodeGen/X86/avx512-intrinsics.ll +++ b/test/CodeGen/X86/avx512-intrinsics.ll @@ -96,6 +96,21 @@ define i16 @test_kor(i16 %a0, i16 %a1) { ret i16 %t2 } +declare i16 @llvm.x86.avx512.kunpck.bw(i16, i16) nounwind readnone + +define i16 @unpckbw_test(i16 %a0, i16 %a1) { +; CHECK-LABEL: unpckbw_test: +; CHECK: ## %bb.0: +; CHECK-NEXT: kmovw %edi, %k0 +; CHECK-NEXT: kmovw %esi, %k1 +; CHECK-NEXT: kunpckbw %k1, %k0, %k0 +; CHECK-NEXT: kmovw %k0, %eax +; CHECK-NEXT: ## kill: def %ax killed %ax killed %eax +; CHECK-NEXT: retq + %res = call i16 @llvm.x86.avx512.kunpck.bw(i16 %a0, i16 %a1) + ret i16 %res +} + declare i16 @llvm.x86.avx512.kxnor.w(i16, i16) nounwind readnone ; TODO: the two kxnor instructions here a no op and should be elimintaed, ; probably by FoldConstantArithmetic in SelectionDAG. |