1 ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,-vfp2 | FileCheck --check-prefix=NONEON-NOVFP %s 2 ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon | FileCheck --check-prefix=NONEON %s 3 ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-vfp2 | FileCheck --check-prefix=NOVFP %s 4 ; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,+vfp2 | FileCheck --check-prefix=NONEON-VFP %s 5 6 ; Check no NEON instructions are selected when feature is disabled. 7 define void @neonop(i64* nocapture readonly %a, i64* nocapture %b) #0 { 8 %1 = bitcast i64* %a to <2 x i64>* 9 %wide.load = load <2 x i64>, <2 x i64>* %1, align 8 10 ; NONEON-NOVFP-NOT: vld1.64 11 ; NONEON-NOT: vld1.64 12 %add = add <2 x i64> %wide.load, %wide.load 13 ; NONEON-NOVFP-NOT: vadd.i64 14 ; NONEON-NOT: vadd.i64 15 %2 = bitcast i64* %b to <2 x i64>* 16 store <2 x i64> %add, <2 x i64>* %2, align 8 17 ; NONEON-NOVFP-NOT: vst1.64 18 ; NONEON-NOT: vst1.64 19 ret void 20 } 21 22 ; Likewise with VFP instructions. 23 define double @fpmult(double %a, double %b) { 24 %res = fmul double %a, %b 25 ; NONEON-NOVFP-NOT: vmov 26 ; NONEON-NOVFP-NOT: vmul.f64 27 ; NOVFP-NOT: vmov 28 ; NOVFP-NOT: vmul.f64 29 ; NONEON-VFP: vmov 30 ; NONEON-VFP: vmul.f64 31 ret double %res 32 } 33 34
