| Evan Cheng | cc7a5b9 | 2009-10-25 07:53:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 |
| 2 | ; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=NEON |
| 3 | ; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NEONFP |
| David Goodwin | 42a83f2 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 4 | |
| 5 | define float @test(float %acc, float %a, float %b) { |
| 6 | entry: |
| Evan Cheng | cc7a5b9 | 2009-10-25 07:53:48 +0000 | [diff] [blame] | 7 | ; VFP2: fnmacs |
| 8 | ; NEON: fnmacs |
| 9 | |
| 10 | ; NEONFP: vmls |
| 11 | ; NEONFP-NOT: fcpys |
| 12 | ; NEONFP: fmrs |
| 13 | |
| David Goodwin | 42a83f2 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 14 | %0 = fmul float %a, %b |
| 15 | %1 = fsub float %acc, %0 |
| 16 | ret float %1 |
| 17 | } |
| 18 | |