| #------------------------------------------------------------------------------ | |
| # | |
| # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
| # | |
| # SPDX-License-Identifier: BSD-2-Clause-Patent | |
| # | |
| #------------------------------------------------------------------------------ | |
| .text | |
| GCC_ASM_EXPORT(__ARM_ll_mullu) | |
| GCC_ASM_EXPORT(__aeabi_lmul) | |
| # | |
| #INT64 | |
| #EFIAPI | |
| #__aeabi_lmul ( | |
| # IN INT64 Multiplicand | |
| # IN INT32 Multiplier | |
| # ); | |
| # | |
| ASM_PFX(__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 | |
| # ); | |
| # | |
| ASM_PFX(__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} |