1 ; RUN: llc -verify-machineinstrs -aarch64-atomic-cfg-tidy=0 < %s -mtriple=aarch64-none-eabihf -fast-isel=false | FileCheck %s 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 } 37
