| ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s |
| ; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS |
| |
| define i32 @f1(i32 %a, i32 %b, i32 %c) { |
| %tmp1 = mul i32 %a, %b |
| %tmp2 = add i32 %c, %tmp1 |
| ret i32 %tmp2 |
| } |
| ; CHECK: f1: |
| ; CHECK: mla r0, r0, r1, r2 |
| ; NO_MULOPS: f1: |
| ; NO_MULOPS: muls r0, r1, r0 |
| ; NO_MULOPS-NEXT: add r0, r2 |
| |
| define i32 @f2(i32 %a, i32 %b, i32 %c) { |
| %tmp1 = mul i32 %a, %b |
| %tmp2 = add i32 %tmp1, %c |
| ret i32 %tmp2 |
| } |
| ; CHECK: f2: |
| ; CHECK: mla r0, r0, r1, r2 |
| ; NO_MULOPS: f2: |
| ; NO_MULOPS: muls r0, r1, r0 |
| ; NO_MULOPS-NEXT: add r0, r2 |
