; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: llc < %s -o - -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE ; RUN: llc < %s -o - -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX define <8 x i16> @foo(<8 x i16> %a, <8 x i16> %b) { ; SSE-LABEL: foo: ; SSE: # BB#0: ; SSE-NEXT: pcmpeqw %xmm1, %xmm0 ; SSE-NEXT: pand {{.*}}(%rip), %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: foo: ; AVX: # BB#0: ; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: retq ; %icmp = icmp eq <8 x i16> %a, %b %zext = zext <8 x i1> %icmp to <8 x i16> %shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> ret <8 x i16> %shl } ; Don't fail with an assert due to an undef in the buildvector define <8 x i16> @bar(<8 x i16> %a, <8 x i16> %b) { ; SSE-LABEL: bar: ; SSE: # BB#0: ; SSE-NEXT: pcmpeqw %xmm1, %xmm0 ; SSE-NEXT: psrlw $15, %xmm0 ; SSE-NEXT: psllw $5, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: bar: ; AVX: # BB#0: ; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0 ; AVX-NEXT: vpsrlw $15, %xmm0, %xmm0 ; AVX-NEXT: vpsllw $5, %xmm0, %xmm0 ; AVX-NEXT: retq ; %icmp = icmp eq <8 x i16> %a, %b %zext = zext <8 x i1> %icmp to <8 x i16> %shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 undef, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> ret <8 x i16> %shl }