39 lines
1.8 KiB
LLVM
39 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512dq | FileCheck %s
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define void @PR53842() {
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; CHECK-LABEL: PR53842:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vpxor %xmm1, %xmm1, %xmm1
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB0_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vpmovzxbq {{.*#+}} zmm2 = mem[0],zero,zero,zero,zero,zero,zero,zero,mem[1],zero,zero,zero,zero,zero,zero,zero,mem[2],zero,zero,zero,zero,zero,zero,zero,mem[3],zero,zero,zero,zero,zero,zero,zero,mem[4],zero,zero,zero,zero,zero,zero,zero,mem[5],zero,zero,zero,zero,zero,zero,zero,mem[6],zero,zero,zero,zero,zero,zero,zero,mem[7],zero,zero,zero,zero,zero,zero,zero
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; CHECK-NEXT: vextracti64x4 $1, %zmm2, %ymm3
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; CHECK-NEXT: vpcmpeqq %ymm1, %ymm3, %ymm3
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; CHECK-NEXT: vpcmpeqq %ymm1, %ymm2, %ymm2
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; CHECK-NEXT: vinserti64x4 $1, %ymm3, %zmm2, %zmm2
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; CHECK-NEXT: vpsubq %zmm2, %zmm0, %zmm0
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; CHECK-NEXT: jmp .LBB0_1
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entry:
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br label %vector.body
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vector.body:
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%index = phi i64 [ 0, %entry ], [ 0, %vector.body ]
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%vec.phi = phi <8 x i64> [ zeroinitializer, %entry ], [ %i2, %vector.body ]
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%wide.load23 = load <8 x i8>, ptr undef, align 1
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%i = icmp eq <8 x i8> zeroinitializer, %wide.load23
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%i1 = zext <8 x i1> %i to <8 x i64>
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%i2 = add <8 x i64> %vec.phi, %i1
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br i1 false, label %middle.block, label %vector.body
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middle.block:
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%bin.rdx = add <8 x i64> undef, %i2
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unreachable
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}
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