view test/CodeGen/AArch64/arm64-extend-int-to-fp.ll @ 100:7d135dc70f03 LLVM 3.9

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 54457678186b
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc < %s -march=arm64 -aarch64-neon-syntax=apple | FileCheck %s

define <4 x float> @foo(<4 x i16> %a) nounwind {
; CHECK-LABEL: foo:
; CHECK: ushll.4s	v0, v0, #0
; CHECK-NEXT: ucvtf.4s	v0, v0
; CHECK-NEXT: ret
  %vcvt.i = uitofp <4 x i16> %a to <4 x float>
  ret <4 x float> %vcvt.i
}

define <4 x float> @bar(<4 x i16> %a) nounwind {
; CHECK-LABEL: bar:
; CHECK: sshll.4s	v0, v0, #0
; CHECK-NEXT: scvtf.4s	v0, v0
; CHECK-NEXT: ret
  %vcvt.i = sitofp <4 x i16> %a to <4 x float>
  ret <4 x float> %vcvt.i
}