mtfsb0.c 359 B

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  1. // SPDX-License-Identifier: GPL-2.0
  2. #include <linux/types.h>
  3. #include <linux/errno.h>
  4. #include <linux/uaccess.h>
  5. #include <asm/sfp-machine.h>
  6. #include <math-emu/soft-fp.h>
  7. int
  8. mtfsb0(int crbD)
  9. {
  10. if ((crbD != 1) && (crbD != 2))
  11. __FPU_FPSCR &= ~(1 << (31 - crbD));
  12. #ifdef DEBUG
  13. printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR);
  14. #endif
  15. return 0;
  16. }