| ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 |
| ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NEON |
| ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=A8 |
| |
| define float @t1(float %acc, float %a, float %b) { |
| entry: |
| ; VFP2: t1: |
| ; VFP2: vmls.f32 |
| |
| ; NEON: t1: |
| ; NEON: vmls.f32 |
| |
| ; A8: t1: |
| ; A8: vmul.f32 |
| ; A8: vsub.f32 |
| %0 = fmul float %a, %b |
| %1 = fsub float %acc, %0 |
| ret float %1 |
| } |
| |
| define double @t2(double %acc, double %a, double %b) { |
| entry: |
| ; VFP2: t2: |
| ; VFP2: vmls.f64 |
| |
| ; NEON: t2: |
| ; NEON: vmls.f64 |
| |
| ; A8: t2: |
| ; A8: vmul.f64 |
| ; A8: vsub.f64 |
| %0 = fmul double %a, %b |
| %1 = fsub double %acc, %0 |
| ret double %1 |
| } |