1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -o - -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE 3 ; RUN: llc < %s -o - -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX 4 5 define <8 x i16> @foo(<8 x i16> %a, <8 x i16> %b) { 6 ; SSE-LABEL: foo: 7 ; SSE: # %bb.0: 8 ; SSE-NEXT: pcmpeqw %xmm1, %xmm0 9 ; SSE-NEXT: pand {{.*}}(%rip), %xmm0 10 ; SSE-NEXT: retq 11 ; 12 ; AVX-LABEL: foo: 13 ; AVX: # %bb.0: 14 ; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0 15 ; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 16 ; AVX-NEXT: retq 17 %icmp = icmp eq <8 x i16> %a, %b 18 %zext = zext <8 x i1> %icmp to <8 x i16> 19 %shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> 20 ret <8 x i16> %shl 21 } 22 23 ; Don't fail with an assert due to an undef in the buildvector 24 define <8 x i16> @bar(<8 x i16> %a, <8 x i16> %b) { 25 ; SSE-LABEL: bar: 26 ; SSE: # %bb.0: 27 ; SSE-NEXT: pcmpeqw %xmm1, %xmm0 28 ; SSE-NEXT: pand {{.*}}(%rip), %xmm0 29 ; SSE-NEXT: retq 30 ; 31 ; AVX-LABEL: bar: 32 ; AVX: # %bb.0: 33 ; AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0 34 ; AVX-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0 35 ; AVX-NEXT: retq 36 %icmp = icmp eq <8 x i16> %a, %b 37 %zext = zext <8 x i1> %icmp to <8 x i16> 38 %shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 undef, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> 39 ret <8 x i16> %shl 40 } 41 42
