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
4 @ac = external local_unnamed_addr global [20 x i8], align 1
5 @ai3 = external local_unnamed_addr global [20 x i32], align 16
7 ; Function Attrs: norecurse nounwind uwtable
8 define void @pr35443() {
9 ; CHECK-LABEL: pr35443:
10 ; CHECK: # %bb.0: # %entry
11 ; CHECK-NEXT: movzbl ac+{{.*}}(%rip), %eax
12 ; CHECK-NEXT: vmovd %eax, %xmm0
13 ; 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
14 ; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
15 ; CHECK-NEXT: vpsubq %ymm0, %ymm1, %ymm0
16 ; CHECK-NEXT: vpmovqd %ymm0, ai3+{{.*}}(%rip)
17 ; CHECK-NEXT: vzeroupper
20 %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)
21 %0 = zext <4 x i8> %wide.masked.load66 to <4 x i64>
22 %1 = sub <4 x i64> zeroinitializer, %0
23 %predphi = shufflevector <4 x i64> %1, <4 x i64> undef, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
24 %2 = trunc <4 x i64> %predphi to <4 x i32>
25 %3 = add <4 x i32> zeroinitializer, %2
26 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
30 ; Function Attrs: argmemonly nounwind readonly
31 declare <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>*, i32, <4 x i1>, <4 x i8>)