; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE42 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512F ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512BW define <16 x i8> @test_v16i8_nosignbit(<16 x i8> %a, <16 x i8> %b) { ; SSE2-LABEL: test_v16i8_nosignbit: ; SSE2: # %bb.0: ; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] ; SSE2-NEXT: pand %xmm2, %xmm0 ; SSE2-NEXT: pand %xmm2, %xmm1 ; SSE2-NEXT: pmaxub %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_v16i8_nosignbit: ; SSE41: # %bb.0: ; SSE41-NEXT: movdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] ; SSE41-NEXT: pand %xmm2, %xmm0 ; SSE41-NEXT: pand %xmm2, %xmm1 ; SSE41-NEXT: pmaxsb %xmm1, %xmm0 ; SSE41-NEXT: retq ; ; SSE42-LABEL: test_v16i8_nosignbit: ; SSE42: # %bb.0: ; SSE42-NEXT: movdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] ; SSE42-NEXT: pand %xmm2, %xmm0 ; SSE42-NEXT: pand %xmm2, %xmm1 ; SSE42-NEXT: pmaxsb %xmm1, %xmm0 ; SSE42-NEXT: retq ; ; AVX-LABEL: test_v16i8_nosignbit: ; AVX: # %bb.0: ; AVX-NEXT: vmovdqa {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15] ; AVX-NEXT: vpand %xmm2, %xmm0, %xmm0 ; AVX-NEXT: vpand %xmm2, %xmm1, %xmm1 ; AVX-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0 ; AVX-NEXT: retq %1 = and <16 x i8> %a, %2 = and <16 x i8> %b, %3 = icmp sgt <16 x i8> %1, %2 %4 = select <16 x i1> %3, <16 x i8> %1, <16 x i8> %2 ret <16 x i8> %4 }