| Jim Grosbach | cf1464d | 2011-07-01 21:12:19 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk,+t2dsp | FileCheck %s |
| Bob Wilson | e8a549c | 2012-09-29 21:43:49 +0000 | [diff] [blame^] | 2 | ; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk,+t2dsp -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS |
| Evan Cheng | b24e51e | 2009-07-07 01:17:28 +0000 | [diff] [blame] | 3 | |
| 4 | define i32 @f3(i32 %a, i16 %x, i32 %y) { |
| Jim Grosbach | 0ad7efba | 2009-11-17 00:20:26 +0000 | [diff] [blame] | 5 | ; CHECK: f3 |
| 6 | ; CHECK: smlabt r0, r1, r2, r0 |
| Bob Wilson | e8a549c | 2012-09-29 21:43:49 +0000 | [diff] [blame^] | 7 | ; NO_MULOPS: f3 |
| 8 | ; NO_MULOPS: smultb r1, r2, r1 |
| 9 | ; NO_MULOPS-NEXT: add r0, r1 |
| Evan Cheng | b24e51e | 2009-07-07 01:17:28 +0000 | [diff] [blame] | 10 | %tmp = sext i16 %x to i32 ; <i32> [#uses=1] |
| 11 | %tmp2 = ashr i32 %y, 16 ; <i32> [#uses=1] |
| 12 | %tmp3 = mul i32 %tmp2, %tmp ; <i32> [#uses=1] |
| 13 | %tmp5 = add i32 %tmp3, %a ; <i32> [#uses=1] |
| 14 | ret i32 %tmp5 |
| 15 | } |