| ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,-vfp2 | FileCheck --check-prefix=NONEON-NOVFP %s |
| ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon | FileCheck --check-prefix=NONEON %s |
| ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-vfp2 | FileCheck --check-prefix=NOVFP %s |
| ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,+vfp2 | FileCheck --check-prefix=NONEON-VFP %s |
| |
| ; Check no NEON instructions are selected when feature is disabled. |
| define void @neonop(i64* nocapture readonly %a, i64* nocapture %b) #0 { |
| %1 = bitcast i64* %a to <2 x i64>* |
| %wide.load = load <2 x i64>, <2 x i64>* %1, align 8 |
| ; NONEON-NOVFP-NOT: vld1.64 |
| ; NONEON-NOT: vld1.64 |
| %add = add <2 x i64> %wide.load, %wide.load |
| ; NONEON-NOVFP-NOT: vadd.i64 |
| ; NONEON-NOT: vadd.i64 |
| %2 = bitcast i64* %b to <2 x i64>* |
| store <2 x i64> %add, <2 x i64>* %2, align 8 |
| ; NONEON-NOVFP-NOT: vst1.64 |
| ; NONEON-NOT: vst1.64 |
| ret void |
| } |
| |
| ; Likewise with VFP instructions. |
| define double @fpmult(double %a, double %b) { |
| %res = fmul double %a, %b |
| ; NONEON-NOVFP-NOT: vmov |
| ; NONEON-NOVFP-NOT: vmul.f64 |
| ; NOVFP-NOT: vmov |
| ; NOVFP-NOT: vmul.f64 |
| ; NONEON-VFP: vmov |
| ; NONEON-VFP: vmul.f64 |
| ret double %res |
| } |
| |
