| Sjoerd Meijer | d16037d | 2018-03-19 13:35:25 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=arm-none-eabi -mattr=+v8.2a,+fullfp16,+neon -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-HARD |
| 2 | ; RUN: llc < %s -mtriple=armeb-none-eabi -mattr=+v8.2a,+fullfp16,+neon -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-HARD-BE |
| 3 | ; RUN: llc < %s -mtriple=arm-none-eabi -mattr=+v8.2a,+fullfp16,+neon | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP |
| 4 | ; RUN: llc < %s -mtriple=armeb-none-eabi -mattr=+v8.2a,+fullfp16,+neon | FileCheck %s --check-prefixes=CHECK,CHECK-SOFTFP-BE |
| 5 | |
| 6 | declare <8 x half> @llvm.fabs.v8f16(<8 x half>) |
| 7 | |
| 8 | define dso_local <8 x half> @t_vabsq_f16(<8 x half> %a) { |
| 9 | ; CHECK-LABEL: t_vabsq_f16: |
| 10 | |
| 11 | ; CHECK-HARD: vabs.f16 q0, q0 |
| 12 | ; CHECK-HARD-NEXT: bx lr |
| 13 | |
| 14 | ; CHECK-HARD-BE: vrev64.16 [[Q8:q[0-9]+]], q0 |
| 15 | ; CHECK-HARD-BE-NEXT: vabs.f16 [[Q8]], [[Q8]] |
| 16 | ; CHECK-HARD-BE-NEXT: vrev64.16 q0, [[Q8]] |
| 17 | ; CHECK-HARD-BE-NEXT: bx lr |
| 18 | |
| 19 | ; CHECK-SOFTFP: vmov d{{.*}}, r2, r3 |
| 20 | ; CHECK-SOFTFP: vmov d{{.*}}, r0, r1 |
| 21 | ; CHECK-SOFTFP: vabs.f16 q{{.*}}, q{{.*}} |
| 22 | ; CHECK-SOFTFP: vmov r0, r1, d{{.*}} |
| 23 | ; CHECK-SOFTFP: vmov r2, r3, d{{.*}} |
| 24 | ; CHECK-SOFTFP: bx lr |
| 25 | |
| 26 | ; CHECK-SOFTFP-BE: vmov [[D17:d[0-9]+]], r3, r2 |
| 27 | ; CHECK-SOFTFP-BE: vmov [[D16:d[0-9]+]], r1, r0 |
| 28 | ; CHECK-SOFTFP-BE: vrev64.16 [[Q8:q[0-9]+]], [[Q8]] |
| 29 | ; CHECK-SOFTFP-BE: vabs.f16 [[Q8]], [[Q8]] |
| 30 | ; CHECK-SOFTFP-BE: vrev64.16 [[Q8]], [[Q8]] |
| 31 | ; CHECK-SOFTFP-BE: vmov r1, r0, [[D16]] |
| 32 | ; CHECK-SOFTFP-BE: vmov r3, r2, [[D17]] |
| 33 | ; CHECK-SOFTFP-BE: bx lr |
| 34 | |
| 35 | entry: |
| 36 | %vabs1.i = tail call <8 x half> @llvm.fabs.v8f16(<8 x half> %a) #3 |
| 37 | ret <8 x half> %vabs1.i |
| 38 | } |
| 39 | |