linux/linux-5.18.11/arch/arm64/kvm/hyp/fpsimd.S

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ArmAsm
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2024-03-22 18:12:32 +00:00
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 - ARM Ltd
* Author: Marc Zyngier <marc.zyngier@arm.com>
*/
#include <linux/linkage.h>
#include <asm/fpsimdmacros.h>
.text
SYM_FUNC_START(__fpsimd_save_state)
fpsimd_save x0, 1
ret
SYM_FUNC_END(__fpsimd_save_state)
SYM_FUNC_START(__fpsimd_restore_state)
fpsimd_restore x0, 1
ret
SYM_FUNC_END(__fpsimd_restore_state)
SYM_FUNC_START(__sve_restore_state)
mov x2, #1
sve_load 0, x1, x2, 3
ret
SYM_FUNC_END(__sve_restore_state)