| David Goodwin | af0d08d | 2009-07-27 16:31:55 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "subs\\.w r" | count 2 |
| 2 | ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "adc\\.w r" |
| 3 | ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "sbc\\.w r" | count 2 |
| Evan Cheng | 1e249e3 | 2009-06-25 20:59:23 +0000 | [diff] [blame] | 4 | |
| 5 | define i64 @f1(i64 %a, i64 %b) { |
| 6 | entry: |
| 7 | %tmp = sub i64 %a, %b |
| 8 | ret i64 %tmp |
| 9 | } |
| 10 | |
| 11 | define i64 @f2(i64 %a, i64 %b) { |
| 12 | entry: |
| 13 | %tmp1 = shl i64 %a, 1 |
| 14 | %tmp2 = sub i64 %tmp1, %b |
| 15 | ret i64 %tmp2 |
| 16 | } |