| Evan Cheng | d6a6656 | 2009-10-25 07:53:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 |
| Jim Grosbach | 20d1d65 | 2010-03-25 23:47:34 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NEON |
| 3 | ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=NEONFP |
| David Goodwin | dd19ce4 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 4 | |
| 5 | define float @test(float %acc, float %a, float %b) { |
| 6 | entry: |
| Jim Grosbach | e2fda53 | 2009-11-09 00:11:35 +0000 | [diff] [blame] | 7 | ; VFP2: vmls.f32 |
| 8 | ; NEON: vmls.f32 |
| Evan Cheng | d6a6656 | 2009-10-25 07:53:48 +0000 | [diff] [blame] | 9 | |
| Jim Grosbach | 67420bf | 2009-10-31 22:57:36 +0000 | [diff] [blame] | 10 | ; NEONFP-NOT: vmls |
| Jim Grosbach | e2fda53 | 2009-11-09 00:11:35 +0000 | [diff] [blame] | 11 | ; NEONFP-NOT: vmov.f32 |
| Jim Grosbach | 67420bf | 2009-10-31 22:57:36 +0000 | [diff] [blame] | 12 | ; NEONFP: vmul.f32 |
| 13 | ; NEONFP: vsub.f32 |
| Jim Grosbach | e2fda53 | 2009-11-09 00:11:35 +0000 | [diff] [blame] | 14 | ; NEONFP: vmov |
| Evan Cheng | d6a6656 | 2009-10-25 07:53:48 +0000 | [diff] [blame] | 15 | |
| David Goodwin | dd19ce4 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 16 | %0 = fmul float %a, %b |
| 17 | %1 = fsub float %acc, %0 |
| 18 | ret float %1 |
| 19 | } |
| 20 | |