| Edward O'Callaghan | 81fff07 | 2009-11-22 11:45:44 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+v6t2 | FileCheck %s |
| Evan Cheng | edcbada | 2009-07-06 22:05:45 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @f1(i32 %a, i32 %b, i32 %c) { |
| 4 | %tmp1 = mul i32 %a, %b |
| 5 | %tmp2 = sub i32 %c, %tmp1 |
| 6 | ret i32 %tmp2 |
| 7 | } |
| 8 | |
| 9 | ; sub doesn't commute, so no mls for this one |
| 10 | define i32 @f2(i32 %a, i32 %b, i32 %c) { |
| 11 | %tmp1 = mul i32 %a, %b |
| 12 | %tmp2 = sub i32 %tmp1, %c |
| 13 | ret i32 %tmp2 |
| 14 | } |
| Edward O'Callaghan | 81fff07 | 2009-11-22 11:45:44 +0000 | [diff] [blame] | 15 | |
| 16 | ; CHECK: mls r0, r0, r1, r2 |