| Amara Emerson | cc00dd4 | 2013-10-11 11:07:00 +0000 | [diff] [blame] | 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>* |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 9 | %wide.load = load <2 x i64>, <2 x i64>* %1, align 8 |
| Amara Emerson | cc00dd4 | 2013-10-11 11:07:00 +0000 | [diff] [blame] | 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 | |