|  | ; 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 | 
|  | } |