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 |
Jim Grosbach | 7ec7a0e | 2010-03-25 23:47:34 +0000 | [diff] [blame] | 2 | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NEON |
Evan Cheng | 529916c | 2010-11-12 20:32:20 +0000 | [diff] [blame] | 3 | ; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=A8 |
David Goodwin | 42a83f2 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 4 | |
Evan Cheng | 529916c | 2010-11-12 20:32:20 +0000 | [diff] [blame] | 5 | define float @t1(float %acc, float %a, float %b) { |
David Goodwin | 42a83f2 | 2009-08-04 17:53:06 +0000 | [diff] [blame] | 6 | entry: |
Evan Cheng | 529916c | 2010-11-12 20:32:20 +0000 | [diff] [blame] | 7 | ; VFP2: t1: |
Jim Grosbach | e516549 | 2009-11-09 00:11:35 +0000 | [diff] [blame] | 8 | ; VFP2: vmls.f32 |
Evan Cheng | 529916c | 2010-11-12 20:32:20 +0000 | [diff] [blame] | 9 | |
| 10 | ; NEON: t1: |
Jim Grosbach | e516549 | 2009-11-09 00:11:35 +0000 | [diff] [blame] | 11 | ; NEON: vmls.f32 |
Evan Cheng | cc7a5b9 | 2009-10-25 07:53:48 +0000 | [diff] [blame] | 12 | |
Evan Cheng | 529916c | 2010-11-12 20:32:20 +0000 | [diff] [blame] | 13 | ; A8: t1: |
| 14 | ; A8: vmul.f32 |
| 15 | ; A8: vsub.f32 |
David Goodwin | 42a83f2 | 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 | |
Evan Cheng | 529916c | 2010-11-12 20:32:20 +0000 | [diff] [blame] | 21 | define double @t2(double %acc, double %a, double %b) { |
| 22 | entry: |
| 23 | ; VFP2: t2: |
| 24 | ; VFP2: vmls.f64 |
| 25 | |
| 26 | ; NEON: t2: |
| 27 | ; NEON: vmls.f64 |
| 28 | |
| 29 | ; A8: t2: |
| 30 | ; A8: vmul.f64 |
| 31 | ; A8: vsub.f64 |
| 32 | %0 = fmul double %a, %b |
| 33 | %1 = fsub double %acc, %0 |
| 34 | ret double %1 |
| 35 | } |