| James Molloy | 0f41227 | 2016-09-09 09:51:06 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: subs: |
| 4 | ; CHECK: subs |
| 5 | ; CHECK-NEXT: b{{eq|ne}} |
| 6 | define i32 @subs(i32 %a, i32 %b) { |
| 7 | %c = sub i32 %a, %b |
| 8 | %d = icmp eq i32 %c, 0 |
| 9 | br i1 %d, label %true, label %false |
| 10 | |
| 11 | true: |
| 12 | ret i32 4 |
| 13 | false: |
| 14 | ret i32 5 |
| 15 | } |
| 16 | |
| 17 | ; CHECK-LABEL: addsrr: |
| 18 | ; CHECK: adds |
| 19 | ; CHECK-NEXT: b{{eq|ne}} |
| 20 | define i32 @addsrr(i32 %a, i32 %b) { |
| 21 | %c = add i32 %a, %b |
| 22 | %d = icmp eq i32 %c, 0 |
| 23 | br i1 %d, label %true, label %false |
| 24 | |
| 25 | true: |
| 26 | ret i32 4 |
| 27 | false: |
| 28 | ret i32 5 |
| 29 | } |
| 30 | |
| 31 | ; CHECK-LABEL: lslri: |
| 32 | ; CHECK: lsls |
| 33 | ; CHECK-NEXT: b{{eq|ne}} |
| 34 | define i32 @lslri(i32 %a, i32 %b) { |
| 35 | %c = shl i32 %a, 3 |
| 36 | %d = icmp eq i32 %c, 0 |
| 37 | br i1 %d, label %true, label %false |
| 38 | |
| 39 | true: |
| 40 | ret i32 4 |
| 41 | false: |
| 42 | ret i32 5 |
| 43 | } |
| 44 | |
| 45 | ; CHECK-LABEL: lslrr: |
| 46 | ; CHECK: lsls |
| 47 | ; CHECK-NEXT: b{{eq|ne}} |
| 48 | define i32 @lslrr(i32 %a, i32 %b) { |
| 49 | %c = shl i32 %a, %b |
| 50 | %d = icmp eq i32 %c, 0 |
| 51 | br i1 %d, label %true, label %false |
| 52 | |
| 53 | true: |
| 54 | ret i32 4 |
| 55 | false: |
| 56 | ret i32 5 |
| 57 | } |