| //------------------------------------------------------------------------------ | |
| // | |
| // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
| // | |
| // This program and the accompanying materials | |
| // are licensed and made available under the terms and conditions of the BSD License | |
| // which accompanies this distribution. The full text of the license may be found at | |
| // http://opensource.org/licenses/bsd-license.php | |
| // | |
| // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| // | |
| //------------------------------------------------------------------------------ | |
| EXPORT __ARM_ll_mullu | |
| EXPORT __aeabi_lmul | |
| AREA Math, CODE, READONLY | |
| ; | |
| ;INT64 | |
| ;EFIAPI | |
| ;__aeabi_lmul ( | |
| ; IN INT64 Multiplicand | |
| ; IN INT32 Multiplier | |
| ; ); | |
| ; | |
| __ARM_ll_mullu | |
| mov r3, #0 | |
| // Make upper part of INT64 Multiplier 0 and use __aeabi_lmul | |
| ; | |
| ;INT64 | |
| ;EFIAPI | |
| ;__aeabi_lmul ( | |
| ; IN INT64 Multiplicand | |
| ; IN INT64 Multiplier | |
| ; ); | |
| ; | |
| __aeabi_lmul | |
| stmdb sp!, {lr} | |
| mov lr, r0 | |
| umull r0, ip, r2, lr | |
| mla r1, r2, r1, ip | |
| mla r1, r3, lr, r1 | |
| ldmia sp!, {pc} | |
| END |