view llvm/test/CodeGen/AMDGPU/llvm.amdgcn.fdiv.fast.ll @ 206:f17a3b42b08b

Added tag before-12 for changeset b7591485f4cd
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 07 Jun 2021 21:25:57 +0900
parents 1d019706d866
children 1f2b6ac9f198
line wrap: on
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s

declare float @llvm.amdgcn.fdiv.fast(float, float) #0

; CHECK-LABEL: {{^}}test_fdiv_fast:
; CHECK: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc
; CHECK: v_mul_f32_e32
; CHECK: v_rcp_f32_e32
; CHECK: v_mul_f32_e32
; CHECK: v_mul_f32_e32
define amdgpu_kernel void @test_fdiv_fast(float addrspace(1)* %out, float %a, float %b) #1 {
  %fdiv = call float @llvm.amdgcn.fdiv.fast(float %a, float %b)
  store float %fdiv, float addrspace(1)* %out
  ret void
}

attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }