llvm-6502/test/CodeGen/Hexagon/opt-fabs.ll
Sirish Pande 7517bbc91a Hexagon V5 FP Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156568 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-10 20:20:25 +00:00

16 lines
397 B
LLVM

; 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)
ret float %call
}
declare float @fabsf(float)