| Saleem Abdulrasool | 905b6d19 | 2014-04-03 23:47:24 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s |
| 2 | ; RUN: llc -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 \ |
| 3 | ; RUN: -arm-use-mulops=false %s -o - | FileCheck %s -check-prefix=NO_MULOPS |
| David Goodwin | 3bd42af | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 4 | |
| 5 | define i32 @f1(i32 %a, i32 %b, i32 %c) { |
| 6 | %tmp1 = mul i32 %a, %b |
| 7 | %tmp2 = add i32 %c, %tmp1 |
| 8 | ret i32 %tmp2 |
| 9 | } |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 10 | ; CHECK-LABEL: f1: |
| Edward O'Callaghan | cc85637 | 2009-11-22 15:18:27 +0000 | [diff] [blame] | 11 | ; CHECK: mla r0, r0, r1, r2 |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 12 | ; NO_MULOPS-LABEL: f1: |
| Bob Wilson | e8a549c | 2012-09-29 21:43:49 +0000 | [diff] [blame] | 13 | ; NO_MULOPS: muls r0, r1, r0 |
| 14 | ; NO_MULOPS-NEXT: add r0, r2 |
| David Goodwin | 3bd42af | 2009-06-26 18:10:30 +0000 | [diff] [blame] | 15 | |
| 16 | define i32 @f2(i32 %a, i32 %b, i32 %c) { |
| 17 | %tmp1 = mul i32 %a, %b |
| 18 | %tmp2 = add i32 %tmp1, %c |
| 19 | ret i32 %tmp2 |
| 20 | } |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 21 | ; CHECK-LABEL: f2: |
| Edward O'Callaghan | cc85637 | 2009-11-22 15:18:27 +0000 | [diff] [blame] | 22 | ; CHECK: mla r0, r0, r1, r2 |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 23 | ; NO_MULOPS-LABEL: f2: |
| Bob Wilson | e8a549c | 2012-09-29 21:43:49 +0000 | [diff] [blame] | 24 | ; NO_MULOPS: muls r0, r1, r0 |
| 25 | ; NO_MULOPS-NEXT: add r0, r2 |