Michael D Kinney 4059386c70 ArmPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-04-09 09:10:21 -07:00

44 lines
842 B
NASM

//------------------------------------------------------------------------------
//
// 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