summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/Hexagon/opt-fabs.ll
blob: f1a66f4e65c7ffad53e297aad209554c1818bc7a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
; Optimize fabsf to clrbit in V5.

; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}}, #31)

define float @my_fabsf(float %x) nounwind {
entry:
  %x.addr = alloca float, align 4
  store float %x, float* %x.addr, align 4
  %0 = load float* %x.addr, align 4
  %call = call float @fabsf(float %0) readnone
  ret float %call
}

declare float @fabsf(float)
OpenPOWER on IntegriCloud