| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 |
| |
| define <2 x i64> @PR32907(<2 x i64> %astype.i, <2 x i64> %astype6.i) { |
| ; SSE2-LABEL: PR32907: |
| ; SSE2: # %bb.0: # %entry |
| ; SSE2-NEXT: psubq %xmm1, %xmm0 |
| ; SSE2-NEXT: movdqa %xmm0, %xmm1 |
| ; SSE2-NEXT: psrad $31, %xmm1 |
| ; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm1[1,1,3,3] |
| ; SSE2-NEXT: pxor %xmm1, %xmm1 |
| ; SSE2-NEXT: psubq %xmm0, %xmm1 |
| ; SSE2-NEXT: pand %xmm2, %xmm1 |
| ; SSE2-NEXT: pandn %xmm0, %xmm2 |
| ; SSE2-NEXT: por %xmm2, %xmm1 |
| ; SSE2-NEXT: movdqa %xmm1, %xmm0 |
| ; SSE2-NEXT: retq |
| ; |
| ; SSE42-LABEL: PR32907: |
| ; SSE42: # %bb.0: # %entry |
| ; SSE42-NEXT: psubq %xmm1, %xmm0 |
| ; SSE42-NEXT: pxor %xmm1, %xmm1 |
| ; SSE42-NEXT: pcmpgtq %xmm0, %xmm1 |
| ; SSE42-NEXT: pxor %xmm1, %xmm0 |
| ; SSE42-NEXT: psubq %xmm1, %xmm0 |
| ; SSE42-NEXT: retq |
| ; |
| ; AVX2-LABEL: PR32907: |
| ; AVX2: # %bb.0: # %entry |
| ; AVX2-NEXT: vpsubq %xmm1, %xmm0, %xmm0 |
| ; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1 |
| ; AVX2-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm1 |
| ; AVX2-NEXT: vpxor %xmm1, %xmm0, %xmm0 |
| ; AVX2-NEXT: vpsubq %xmm1, %xmm0, %xmm0 |
| ; AVX2-NEXT: retq |
| ; |
| ; AVX512-LABEL: PR32907: |
| ; AVX512: # %bb.0: # %entry |
| ; AVX512-NEXT: vpsubq %xmm1, %xmm0, %xmm0 |
| ; AVX512-NEXT: vpsraq $63, %zmm0, %zmm1 |
| ; AVX512-NEXT: vpxor %xmm1, %xmm0, %xmm0 |
| ; AVX512-NEXT: vpsubq %xmm1, %xmm0, %xmm0 |
| ; AVX512-NEXT: vzeroupper |
| ; AVX512-NEXT: retq |
| entry: |
| %sub13.i = sub <2 x i64> %astype.i, %astype6.i |
| %x.lobit.i.i = ashr <2 x i64> %sub13.i, <i64 63, i64 63> |
| %sub.i.i = sub <2 x i64> zeroinitializer, %sub13.i |
| %0 = xor <2 x i64> %x.lobit.i.i, <i64 -1, i64 -1> |
| %1 = and <2 x i64> %sub13.i, %0 |
| %2 = and <2 x i64> %x.lobit.i.i, %sub.i.i |
| %cond.i.i = or <2 x i64> %1, %2 |
| ret <2 x i64> %cond.i.i |
| } |