31 lines
1.6 KiB
LLVM
31 lines
1.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=skx | FileCheck %s
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@ac = external dso_local local_unnamed_addr global [20 x i8], align 1
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@ai3 = external dso_local local_unnamed_addr global [20 x i32], align 16
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; Function Attrs: norecurse nounwind uwtable
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define void @pr35443() {
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; CHECK-LABEL: pr35443:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vpbroadcastb ac+{{.*}}(%rip), %xmm0
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; 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
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; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; CHECK-NEXT: vpsubq %ymm0, %ymm1, %ymm0
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; CHECK-NEXT: vpmovqd %ymm0, ai3+{{.*}}(%rip)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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entry:
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%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)
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%0 = zext <4 x i8> %wide.masked.load66 to <4 x i64>
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%1 = sub <4 x i64> zeroinitializer, %0
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%predphi = shufflevector <4 x i64> %1, <4 x i64> undef, <4 x i32> <i32 0, i32 5, i32 6, i32 7>
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%2 = trunc <4 x i64> %predphi to <4 x i32>
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%3 = add <4 x i32> zeroinitializer, %2
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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
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ret void
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}
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; Function Attrs: argmemonly nounwind readonly
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declare <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>*, i32, <4 x i1>, <4 x i8>)
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