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