19 lines
784 B
LLVM
19 lines
784 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
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; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx512f,-evex512 < %s | FileCheck %s
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define void @PR90844() {
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; CHECK-LABEL: PR90844:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vmovaps %xmm0, (%rax)
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; CHECK-NEXT: retq
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entry:
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%0 = tail call <2 x i32> @llvm.fshl.v2i32(<2 x i32> poison, <2 x i32> poison, <2 x i32> <i32 8, i32 24>)
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%1 = and <2 x i32> %0, <i32 16711935, i32 -134152448>
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%2 = or disjoint <2 x i32> zeroinitializer, %1
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%3 = zext <2 x i32> %2 to <2 x i64>
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%4 = shl nuw <2 x i64> %3, <i64 32, i64 32>
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%5 = or disjoint <2 x i64> %4, zeroinitializer
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store <2 x i64> %5, ptr poison, align 16
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ret void
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}
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