1; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,-fpregs | 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=-fpregs | 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. 7define void @neonop(ptr nocapture readonly %a, ptr nocapture %b) #0 { 8 %wide.load = load <2 x i64>, ptr %a, align 8 9 ; NONEON-NOVFP-NOT: vld1.64 10 ; NONEON-NOT: vld1.64 11 %add = add <2 x i64> %wide.load, %wide.load 12 ; NONEON-NOVFP-NOT: vadd.i64 13 ; NONEON-NOT: vadd.i64 14 store <2 x i64> %add, ptr %b, align 8 15 ; NONEON-NOVFP-NOT: vst1.64 16 ; NONEON-NOT: vst1.64 17 ret void 18} 19 20; Likewise with VFP instructions. 21define double @fpmult(double %a, double %b) { 22 %res = fmul double %a, %b 23 ; NONEON-NOVFP-NOT: vmov 24 ; NONEON-NOVFP-NOT: vmul.f64 25 ; NOVFP-NOT: vmov 26 ; NOVFP-NOT: vmul.f64 27 ; NONEON-VFP: vmov 28 ; NONEON-VFP: vmul.f64 29 ret double %res 30} 31 32