; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=skx | FileCheck %s @ac = external dso_local local_unnamed_addr global [20 x i8], align 1 @ai3 = external dso_local local_unnamed_addr global [20 x i32], align 16 ; Function Attrs: norecurse nounwind uwtable define void @pr35443() { ; CHECK-LABEL: pr35443: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: vpbroadcastb ac+4(%rip), %xmm0 ; 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 ; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; CHECK-NEXT: vpsubq %ymm0, %ymm1, %ymm0 ; CHECK-NEXT: vpmovqd %ymm0, ai3+16(%rip) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq entry: %wide.masked.load66 = call <4 x i8> @llvm.masked.load.v4i8.p0(ptr getelementptr inbounds ([20 x i8], ptr @ac, i64 0, i64 4), i32 1, <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x i8> undef) %0 = zext <4 x i8> %wide.masked.load66 to <4 x i64> %1 = sub <4 x i64> zeroinitializer, %0 %predphi = shufflevector <4 x i64> %1, <4 x i64> undef, <4 x i32> <i32 0, i32 5, i32 6, i32 7> %2 = trunc <4 x i64> %predphi to <4 x i32> %3 = add <4 x i32> zeroinitializer, %2 store <4 x i32> %3, ptr getelementptr inbounds ([20 x i32], ptr @ai3, i64 0, i64 4), align 16 ret void } ; Function Attrs: argmemonly nounwind readonly declare <4 x i8> @llvm.masked.load.v4i8.p0(ptr, i32, <4 x i1>, <4 x i8>)