audk/MdePkg/Library/BaseCpuLib/LoongArch/EnableFpu.S

18 lines
526 B
ArmAsm

#------------------------------------------------------------------------------
#
# EnableFloatingPointUnits() for LoongArch64
#
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(EnableFloatingPointUnits)
ASM_PFX(EnableFloatingPointUnits):
li.w $t0, 0x1
csrxchg $t0, $t0, 0x2
jirl $zero, $ra, 0
.end