| Diana Picus | 850043b | 2016-08-01 05:56:57 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs -aarch64-enable-atomic-cfg-tidy=0 < %s -mtriple=aarch64-none-eabihf -fast-isel=false | FileCheck %s |
| Oliver Stannard | 269a275c | 2014-11-03 15:28:40 +0000 | [diff] [blame] | 2 | |
| 3 | |
| 4 | define i32 @ule_64_max(i64 %p) { |
| 5 | entry: |
| 6 | ; CHECK-LABEL: ule_64_max: |
| 7 | ; CHECK: cmn x0, #1 |
| 8 | ; CHECK: b.hi [[RET_ZERO:.LBB[0-9]+_[0-9]+]] |
| 9 | %cmp = icmp ule i64 %p, 18446744073709551615 ; 0xffffffffffffffff |
| 10 | br i1 %cmp, label %ret_one, label %ret_zero |
| 11 | |
| 12 | ret_one: |
| 13 | ret i32 1 |
| 14 | |
| 15 | ret_zero: |
| 16 | ; CHECK: [[RET_ZERO]]: |
| 17 | ; CHECK-NEXT: mov w0, wzr |
| 18 | ret i32 0 |
| 19 | } |
| 20 | |
| 21 | define i32 @ugt_64_max(i64 %p) { |
| 22 | entry: |
| 23 | ; CHECK-LABEL: ugt_64_max: |
| 24 | ; CHECK: cmn x0, #1 |
| 25 | ; CHECK: b.ls [[RET_ZERO:.LBB[0-9]+_[0-9]+]] |
| 26 | %cmp = icmp ugt i64 %p, 18446744073709551615 ; 0xffffffffffffffff |
| 27 | br i1 %cmp, label %ret_one, label %ret_zero |
| 28 | |
| 29 | ret_one: |
| 30 | ret i32 1 |
| 31 | |
| 32 | ret_zero: |
| 33 | ; CHECK: [[RET_ZERO]]: |
| 34 | ; CHECK-NEXT: mov w0, wzr |
| 35 | ret i32 0 |
| 36 | } |