; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64 | FileCheck %s --check-prefixes=SSE ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s --check-prefixes=SSE ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v3 | FileCheck %s --check-prefixes=AVX ; RUN: llc < %s -mtriple=x86_64-- -mcpu=x86-64-v4 | FileCheck %s --check-prefixes=AVX define <4 x i16> @PR169205() { ; SSE-LABEL: PR169205: ; SSE: # %bb.0: ; SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1,u,u,u,u] ; SSE-NEXT: retq ; ; AVX-LABEL: PR169205: ; AVX: # %bb.0: ; AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0 ; AVX-NEXT: vpaddw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: retq %avg = tail call <16 x i8> @llvm.x86.sse2.pavg.b(<16 x i8> zeroinitializer, <16 x i8> zeroinitializer) %shuffle24 = shufflevector <16 x i8> %avg, <16 x i8> zeroinitializer, <4 x i32> %conv25 = zext <4 x i8> %shuffle24 to <4 x i16> %not.neg = add <4 x i16> %conv25, splat (i16 1) ret <4 x i16> %not.neg }