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This is a follow up of the AArch64 FP16 intrinsics work; the codegen tests had not been added yet. Differential Revision: https://reviews.llvm.org/D44510 llvm-svn: 327624
23 lines
815 B
LLVM
23 lines
815 B
LLVM
; RUN: llc < %s -mtriple=aarch64-eabi -mattr=+v8.2a,+fullfp16 | FileCheck %s
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declare <4 x half> @llvm.fma.v4f16(<4 x half>, <4 x half>, <4 x half>)
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declare <8 x half> @llvm.fma.v8f16(<8 x half>, <8 x half>, <8 x half>)
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define dso_local <4 x half> @t_vfma_f16(<4 x half> %a, <4 x half> %b, <4 x half> %c) {
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; CHECK-LABEL: t_vfma_f16:
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; CHECK: fmla v0.4h, v2.4h, v1.4h
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; CHECK-NEXT: ret
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entry:
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%0 = tail call <4 x half> @llvm.fma.v4f16(<4 x half> %b, <4 x half> %c, <4 x half> %a)
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ret <4 x half> %0
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}
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define dso_local <8 x half> @t_vfmaq_f16(<8 x half> %a, <8 x half> %b, <8 x half> %c) {
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; CHECK-LABEL: t_vfmaq_f16:
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; CHECK: fmla v0.8h, v2.8h, v1.8h
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; CHECK-NEXT: ret
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entry:
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%0 = tail call <8 x half> @llvm.fma.v8f16(<8 x half> %b, <8 x half> %c, <8 x half> %a)
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ret <8 x half> %0
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}
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