| David Goodwin | 62f7d194 | 2009-08-10 23:06:57 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2 | FileCheck %s |
| 2 | ; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,+neonfp | FileCheck %s |
| 3 | ; RUN: llvm-as < %s | llc -march=arm -mattr=+neon,-neonfp | FileCheck %s |
| 4 | ; RUN: llvm-as < %s | llc -march=arm -mcpu=cortex-a8 | FileCheck %s |
| 5 | ; RUN: llvm-as < %s | llc -march=arm -mcpu=cortex-a9 | FileCheck %s |
| David Goodwin | dd19ce4 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 6 | |
| Dan Gohman | b2fceb9 | 2009-08-10 16:48:40 +0000 | [diff] [blame] | 7 | define float @test1(float %acc, float %a, float %b) nounwind { |
| David Goodwin | 62f7d194 | 2009-08-10 23:06:57 +0000 | [diff] [blame^] | 8 | ; CHECK: fnmscs s2, s1, s0 |
| David Goodwin | dd19ce4 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 9 | entry: |
| 10 | %0 = fmul float %a, %b |
| David Goodwin | 6d4812a | 2009-08-10 22:31:04 +0000 | [diff] [blame] | 11 | %1 = fsub float -0.0, %0 |
| David Goodwin | dd19ce4 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 12 | %2 = fsub float %1, %acc |
| 13 | ret float %2 |
| 14 | } |
| 15 | |
| Dan Gohman | b2fceb9 | 2009-08-10 16:48:40 +0000 | [diff] [blame] | 16 | define float @test2(float %acc, float %a, float %b) nounwind { |
| David Goodwin | 62f7d194 | 2009-08-10 23:06:57 +0000 | [diff] [blame^] | 17 | ; CHECK: fnmscs s2, s1, s0 |
| David Goodwin | 1deef6d | 2009-08-04 18:11:59 +0000 | [diff] [blame] | 18 | entry: |
| 19 | %0 = fmul float %a, %b |
| 20 | %1 = fmul float -1.0, %0 |
| 21 | %2 = fsub float %1, %acc |
| 22 | ret float %2 |
| 23 | } |
| 24 | |