| ; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk,+t2dsp | FileCheck %s |
| ; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk,+t2dsp -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS |
| |
| define i32 @f3(i32 %a, i16 %x, i32 %y) { |
| ; CHECK: f3 |
| ; CHECK: smlabt r0, r1, r2, r0 |
| ; NO_MULOPS: f3 |
| ; NO_MULOPS: smultb r1, r2, r1 |
| ; NO_MULOPS-NEXT: add r0, r1 |
| %tmp = sext i16 %x to i32 ; <i32> [#uses=1] |
| %tmp2 = ashr i32 %y, 16 ; <i32> [#uses=1] |
| %tmp3 = mul i32 %tmp2, %tmp ; <i32> [#uses=1] |
| %tmp5 = add i32 %tmp3, %a ; <i32> [#uses=1] |
| ret i32 %tmp5 |
| } |
