| ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s |
| ; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s |
| ; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s |
| |
| define float @test1(float %acc, float %a, float %b) nounwind { |
| ; CHECK: vnmla.f32 s2, s1, s0 |
| entry: |
| %0 = fmul float %a, %b |
| %1 = fsub float -0.0, %0 |
| %2 = fsub float %1, %acc |
| ret float %2 |
| } |
| |
| define float @test2(float %acc, float %a, float %b) nounwind { |
| ; CHECK: vnmla.f32 s2, s1, s0 |
| entry: |
| %0 = fmul float %a, %b |
| %1 = fmul float -1.0, %0 |
| %2 = fsub float %1, %acc |
| ret float %2 |
| } |
| |