OpenCloudOS-Kernel/arch/powerpc/math-emu/mtfsb0.c

21 lines
359 B
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/uaccess.h>
#include <asm/sfp-machine.h>
#include <math-emu/soft-fp.h>
int
mtfsb0(int crbD)
{
if ((crbD != 1) && (crbD != 2))
__FPU_FPSCR &= ~(1 << (31 - crbD));
#ifdef DEBUG
printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR);
#endif
return 0;
}