Xamarin Public Jenkins (auto-signing) e19d552987 Imported Upstream version 5.18.0.161
Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
2018-10-19 08:34:24 +00:00

37 lines
820 B
LLVM

; RUN: llc -verify-machineinstrs -aarch64-enable-atomic-cfg-tidy=0 < %s -mtriple=aarch64-none-eabihf -fast-isel=false | FileCheck %s
define i32 @ule_64_max(i64 %p) {
entry:
; CHECK-LABEL: ule_64_max:
; CHECK: cmn x0, #1
; CHECK: b.hi [[RET_ZERO:.LBB[0-9]+_[0-9]+]]
%cmp = icmp ule i64 %p, 18446744073709551615 ; 0xffffffffffffffff
br i1 %cmp, label %ret_one, label %ret_zero
ret_one:
ret i32 1
ret_zero:
; CHECK: [[RET_ZERO]]:
; CHECK-NEXT: mov w0, wzr
ret i32 0
}
define i32 @ugt_64_max(i64 %p) {
entry:
; CHECK-LABEL: ugt_64_max:
; CHECK: cmn x0, #1
; CHECK: b.ls [[RET_ZERO:.LBB[0-9]+_[0-9]+]]
%cmp = icmp ugt i64 %p, 18446744073709551615 ; 0xffffffffffffffff
br i1 %cmp, label %ret_one, label %ret_zero
ret_one:
ret i32 1
ret_zero:
; CHECK: [[RET_ZERO]]:
; CHECK-NEXT: mov w0, wzr
ret i32 0
}