1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=skx | FileCheck %s 3 4@ac = external dso_local local_unnamed_addr global [20 x i8], align 1 5@ai3 = external dso_local local_unnamed_addr global [20 x i32], align 16 6 7; Function Attrs: norecurse nounwind uwtable 8define void @pr35443() { 9; CHECK-LABEL: pr35443: 10; CHECK: # %bb.0: # %entry 11; CHECK-NEXT: vpbroadcastb ac+{{.*}}(%rip), %xmm0 12; CHECK-NEXT: vpmovzxbq {{.*#+}} ymm0 = xmm0[0],zero,zero,zero,zero,zero,zero,zero,xmm0[1],zero,zero,zero,zero,zero,zero,zero,xmm0[2],zero,zero,zero,zero,zero,zero,zero,xmm0[3],zero,zero,zero,zero,zero,zero,zero 13; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1 14; CHECK-NEXT: vpsubq %ymm0, %ymm1, %ymm0 15; CHECK-NEXT: vpmovqd %ymm0, ai3+{{.*}}(%rip) 16; CHECK-NEXT: vzeroupper 17; CHECK-NEXT: retq 18entry: 19 %wide.masked.load66 = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* bitcast (i8* getelementptr inbounds ([20 x i8], [20 x i8]* @ac, i64 0, i64 4) to <4 x i8>*), i32 1, <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x i8> undef) 20 %0 = zext <4 x i8> %wide.masked.load66 to <4 x i64> 21 %1 = sub <4 x i64> zeroinitializer, %0 22 %predphi = shufflevector <4 x i64> %1, <4 x i64> undef, <4 x i32> <i32 0, i32 5, i32 6, i32 7> 23 %2 = trunc <4 x i64> %predphi to <4 x i32> 24 %3 = add <4 x i32> zeroinitializer, %2 25 store <4 x i32> %3, <4 x i32>* bitcast (i32* getelementptr inbounds ([20 x i32], [20 x i32]* @ai3, i64 0, i64 4) to <4 x i32>*), align 16 26 ret void 27} 28 29; Function Attrs: argmemonly nounwind readonly 30declare <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>*, i32, <4 x i1>, <4 x i8>) 31