987b59abd0
As we allow these nodes to be created pre-legalization, we can't rely on them having a simple VT Fixes #95278
23 lines
900 B
LLVM
23 lines
900 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -mtriple=x86_64-- -mcpu=skylake-avx512 | FileCheck %s
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define void @PR95278(ptr %p0, ptr %p1) {
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; CHECK-LABEL: PR95278:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vcvtph2ps 2016(%rdi), %zmm0
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; CHECK-NEXT: vextractf32x4 $3, %zmm0, %xmm0
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; CHECK-NEXT: vshufpd {{.*#+}} xmm0 = xmm0[1,0]
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; CHECK-NEXT: vcvtps2ph $4, %xmm0, %xmm0
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; CHECK-NEXT: vmovd %xmm0, %eax
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; CHECK-NEXT: movw %ax, (%rsi)
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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%load = load <1024 x half>, ptr %p0, align 2
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%ext = fpext <1024 x half> %load to <1024 x float>
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%shuffle = shufflevector <1024 x float> %ext, <1024 x float> poison, <1 x i32> <i32 1022>
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%elt = extractelement <1 x float> %shuffle, i64 0
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%trunc = fptrunc float %elt to half
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store half %trunc, ptr %p1, align 2
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ret void
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}
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