llvm.org GIT mirror llvm / release_80 test / CodeGen / ARM / neon_div.ll
release_80

Tree @release_80 (Download .tar.gz)

neon_div.ll @release_80raw · history · blame

; RUN: llc -mtriple arm-eabi -mattr=+neon -disable-post-ra -pre-RA-sched source %s -o - | FileCheck %s
; RUN: llc -mtriple thumbv7-windows-itanium -mattr=+neon -disable-post-ra -pre-RA-sched source %s -o - | FileCheck %s

define <8 x i8> @sdivi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
  %tmp1 = load <8 x i8>, <8 x i8>* %A
  %tmp2 = load <8 x i8>, <8 x i8>* %B
  %tmp3 = sdiv <8 x i8> %tmp1, %tmp2
  ret <8 x i8> %tmp3
}

; CHECK-LABEL: sdivi8:
; CHECK: vrecpe.f32
; CHECK: vmovn.i32
; CHECK: vrecpe.f32
; CHECK: vmovn.i32
; CHECK: vmovn.i16

define <8 x i8> @udivi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
  %tmp1 = load <8 x i8>, <8 x i8>* %A
  %tmp2 = load <8 x i8>, <8 x i8>* %B
  %tmp3 = udiv <8 x i8> %tmp1, %tmp2
  ret <8 x i8> %tmp3
}

; CHECK-LABEL: udivi8:
; CHECK: vrecpe.f32
; CHECK: vrecps.f32
; CHECK: vmovn.i32
; CHECK: vrecpe.f32
; CHECK: vrecps.f32
; CHECK: vmovn.i32
; CHECK: vqmovun.s16

define <4 x i16> @sdivi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
  %tmp1 = load <4 x i16>, <4 x i16>* %A
  %tmp2 = load <4 x i16>, <4 x i16>* %B
  %tmp3 = sdiv <4 x i16> %tmp1, %tmp2
  ret <4 x i16> %tmp3
}

; CHECK-LABEL: sdivi16:
; CHECK: vrecpe.f32
; CHECK: vrecps.f32
; CHECK: vmovn.i32

define <4 x i16> @udivi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
  %tmp1 = load <4 x i16>, <4 x i16>* %A
  %tmp2 = load <4 x i16>, <4 x i16>* %B
  %tmp3 = udiv <4 x i16> %tmp1, %tmp2
  ret <4 x i16> %tmp3
}

; CHECK-LABEL: udivi16:
; CHECK: vrecpe.f32
; CHECK: vrecps.f32
; CHECK: vrecps.f32
; CHECK: vmovn.i32