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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/arch/arm/vfp/entry.S
*
* Copyright (C) 2004 ARM Limited.
* Written by Deep Blue Solutions Limited.
*/
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/thread_info.h>
#include <asm/vfpmacros.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
@ VFP entry point.
@
@ r0 = instruction opcode (32-bit ARM or two 16-bit Thumb)
@ r2 = PC value to resume execution after successful emulation
@ r9 = normal "successful" return address
@ r10 = this threads thread_info structure
@ lr = unrecognised instruction return address
@ IRQs enabled.
@
ENTRY(do_vfp)
mov r1, r10
str lr, [sp, #-8]!
add r3, sp, #4
str r9, [r3]
bl vfp_entry
ldr pc, [sp], #8
ENDPROC(do_vfp)
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