26 lines
1.2 KiB
LLVM
26 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512f,avx512vl | FileCheck %s --check-prefix=CHECK
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define void @test_compress_undef_float_passthrough() {
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; CHECK-LABEL: test_compress_undef_float_passthrough:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movb $5, %al
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; CHECK-NEXT: kmovw %eax, %k1
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; CHECK-NEXT: vcompresspd %ymm0, %ymm0 {%k1} {z}
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; CHECK-NEXT: vscatterqpd %ymm0, (,%ymm0) {%k1}
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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entry: ; preds = %loop.50
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%0 = bitcast i4 undef to <4 x i1>
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%1 = call <4 x double> @llvm.x86.avx512.mask.compress.v4f64(<4 x double> undef, <4 x double> undef, <4 x i1> <i1 1, i1 0, i1 1, i1 0>)
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call void @llvm.masked.scatter.v4f64.v4p0f64(<4 x double> %1, <4 x double*> undef, i32 0, <4 x i1> %0)
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ret void
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}
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; Function Attrs: nounwind readnone
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declare <4 x double> @llvm.x86.avx512.mask.compress.v4f64(<4 x double>, <4 x double>, <4 x i1>)
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; Function Attrs: nocallback nofree nosync nounwind willreturn writeonly
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declare void @llvm.masked.scatter.v4f64.v4p0f64(<4 x double>, <4 x double*>, i32 immarg, <4 x i1>)
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