File: 2013-02-27-expand-vfma.ll

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llvm-toolchain-11 1%3A11.0.1-2~deb10u1
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; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s
; RUN: llc < %s -mtriple=armv7s-apple-darwin | FileCheck %s -check-prefix=CHECK-VFP4

define <4 x float> @muladd(<4 x float> %a, <4 x float> %b, <4 x float> %c) nounwind {
; CHECK-LABEL: muladd:
; CHECK: fmaf
; CHECK: fmaf
; CHECK: fmaf
; CHECK: fmaf
; CHECK-NOT: fmaf

; CHECK-VFP4: vfma.f32
  %tmp = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %b, <4 x float> %c, <4 x float> %a) #2
  ret <4 x float> %tmp
}

declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) #1

define <2 x float> @muladd2(<2 x float> %a, <2 x float> %b, <2 x float> %c) nounwind {
; CHECK-LABEL: muladd2:
; CHECK: fmaf
; CHECK: fmaf
; CHECK-NOT: fmaf

; CHECK-VFP4: vfma.f32
  %tmp = tail call <2 x float> @llvm.fma.v2f32(<2 x float> %b, <2 x float> %c, <2 x float> %a) #2
  ret <2 x float> %tmp
}

declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) #1