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| //------------------------------------------------------------------------------
| //
| // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
| //
| // SPDX-License-Identifier: BSD-2-Clause-Patent
| //
| //------------------------------------------------------------------------------
|
|
| 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
|
|