File: llvm.amdgcn.fdiv.fast.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (18 lines) | stat: -rw-r--r-- 597 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; 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 }