1 //------------------------------------------------------------------------------ 2 // 3 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> 4 // 5 // This program and the accompanying materials 6 // are licensed and made available under the terms and conditions of the BSD License 7 // which accompanies this distribution. The full text of the license may be found at 8 // http://opensource.org/licenses/bsd-license.php 9 // 10 // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 // 13 //------------------------------------------------------------------------------ 14 15 16 EXPORT __ARM_ll_mullu 17 EXPORT __aeabi_lmul 18 19 AREA Math, CODE, READONLY 20 21 ; 22 ;INT64 23 ;EFIAPI 24 ;__aeabi_lmul ( 25 ; IN INT64 Multiplicand 26 ; IN INT32 Multiplier 27 ; ); 28 ; 29 __ARM_ll_mullu 30 mov r3, #0 31 // Make upper part of INT64 Multiplier 0 and use __aeabi_lmul 32 33 ; 34 ;INT64 35 ;EFIAPI 36 ;__aeabi_lmul ( 37 ; IN INT64 Multiplicand 38 ; IN INT64 Multiplier 39 ; ); 40 ; 41 __aeabi_lmul 42 stmdb sp!, {lr} 43 mov lr, r0 44 umull r0, ip, r2, lr 45 mla r1, r2, r1, ip 46 mla r1, r3, lr, r1 47 ldmia sp!, {pc} 48 49 END 50
