1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2 3 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42 4 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 5 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 6 7 define <2 x i64> @PR32907(<2 x i64> %astype.i, <2 x i64> %astype6.i) { 8 ; SSE2-LABEL: PR32907: 9 ; SSE2: # %bb.0: # %entry 10 ; SSE2-NEXT: psubq %xmm1, %xmm0 11 ; SSE2-NEXT: movdqa %xmm0, %xmm1 12 ; SSE2-NEXT: psrad $31, %xmm1 13 ; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm1[1,1,3,3] 14 ; SSE2-NEXT: pxor %xmm1, %xmm1 15 ; SSE2-NEXT: psubq %xmm0, %xmm1 16 ; SSE2-NEXT: pand %xmm2, %xmm1 17 ; SSE2-NEXT: pandn %xmm0, %xmm2 18 ; SSE2-NEXT: por %xmm2, %xmm1 19 ; SSE2-NEXT: movdqa %xmm1, %xmm0 20 ; SSE2-NEXT: retq 21 ; 22 ; SSE42-LABEL: PR32907: 23 ; SSE42: # %bb.0: # %entry 24 ; SSE42-NEXT: psubq %xmm1, %xmm0 25 ; SSE42-NEXT: pxor %xmm1, %xmm1 26 ; SSE42-NEXT: pcmpgtq %xmm0, %xmm1 27 ; SSE42-NEXT: pxor %xmm1, %xmm0 28 ; SSE42-NEXT: psubq %xmm1, %xmm0 29 ; SSE42-NEXT: retq 30 ; 31 ; AVX2-LABEL: PR32907: 32 ; AVX2: # %bb.0: # %entry 33 ; AVX2-NEXT: vpsubq %xmm1, %xmm0, %xmm0 34 ; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1 35 ; AVX2-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm1 36 ; AVX2-NEXT: vpxor %xmm1, %xmm0, %xmm0 37 ; AVX2-NEXT: vpsubq %xmm1, %xmm0, %xmm0 38 ; AVX2-NEXT: retq 39 ; 40 ; AVX512-LABEL: PR32907: 41 ; AVX512: # %bb.0: # %entry 42 ; AVX512-NEXT: vpsubq %xmm1, %xmm0, %xmm0 43 ; AVX512-NEXT: vpsraq $63, %zmm0, %zmm1 44 ; AVX512-NEXT: vpxor %xmm1, %xmm0, %xmm0 45 ; AVX512-NEXT: vpsubq %xmm1, %xmm0, %xmm0 46 ; AVX512-NEXT: vzeroupper 47 ; AVX512-NEXT: retq 48 entry: 49 %sub13.i = sub <2 x i64> %astype.i, %astype6.i 50 %x.lobit.i.i = ashr <2 x i64> %sub13.i, <i64 63, i64 63> 51 %sub.i.i = sub <2 x i64> zeroinitializer, %sub13.i 52 %0 = xor <2 x i64> %x.lobit.i.i, <i64 -1, i64 -1> 53 %1 = and <2 x i64> %sub13.i, %0 54 %2 = and <2 x i64> %x.lobit.i.i, %sub.i.i 55 %cond.i.i = or <2 x i64> %1, %2 56 ret <2 x i64> %cond.i.i 57 } 58
