| James Molloy | 4d86bed | 2016-09-09 12:52:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK --check-prefix=T1 %s |
| 2 | ; RUN: llc -mtriple=thumbv7m-eabi -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK --check-prefix=T2 %s |
| 3 | |
| 4 | ; CHECK-LABEL: addri1: |
| Artyom Skrobov | 4592f62 | 2017-02-17 18:59:16 +0000 | [diff] [blame] | 5 | ; T1: adds r0, r0, #3 |
| James Molloy | 4d86bed | 2016-09-09 12:52:24 +0000 | [diff] [blame] | 6 | ; T1-NEXT: b{{eq|ne}} |
| Artyom Skrobov | 4592f62 | 2017-02-17 18:59:16 +0000 | [diff] [blame] | 7 | ; T2: adds r0, #3 |
| James Molloy | 4d86bed | 2016-09-09 12:52:24 +0000 | [diff] [blame] | 8 | ; T2-NOT: cmp |
| 9 | define i32 @addri1(i32 %a, i32 %b) { |
| 10 | %c = add i32 %a, 3 |
| 11 | %d = icmp eq i32 %c, 0 |
| 12 | br i1 %d, label %true, label %false |
| 13 | |
| 14 | true: |
| 15 | ret i32 4 |
| 16 | false: |
| 17 | ret i32 5 |
| 18 | } |
| 19 | |
| 20 | ; CHECK-LABEL: addri2: |
| 21 | ; CHECK: adds r0, #254 |
| 22 | ; T1-NEXT: b{{eq|ne}} |
| 23 | ; T2-NOT: cmp |
| 24 | define i32 @addri2(i32 %a, i32 %b) { |
| 25 | %c = add i32 %a, 254 |
| 26 | %d = icmp eq i32 %c, 0 |
| 27 | br i1 %d, label %true, label %false |
| 28 | |
| 29 | true: |
| 30 | ret i32 4 |
| 31 | false: |
| 32 | ret i32 5 |
| 33 | } |