| Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep {mls\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]} | count 1 |
| David Goodwin | 2634e98 | 2009-06-26 18:10:30 +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 | } |