/arch/ppc/math-emu/fneg.c

https://bitbucket.org/evzijst/gittest · C · 18 lines · 15 code · 3 blank · 0 comment · 0 complexity · c45fe630f81f5387040c27b61b1ecc2b MD5 · raw file 

    

  1. #include <linux/types.h>
    2. 

  2. #include <linux/errno.h>
    3. 

  3. #include <asm/uaccess.h>
    4. 

  4. 

  5. int
    6. 

  6. fneg(u32 *frD, u32 *frB)
    7. 

  7. {
    8. 

  8. 	frD[0] = frB[0] ^ 0x80000000;
    9. 

  9. 	frD[1] = frB[1];
    10. 

  10. 

  11. #ifdef DEBUG
    12. 

  12. 	printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB);
    13. 

  13. 	dump_double(frD);
    14. 

  14. 	printk("\n");
    15. 

  15. #endif
    16. 

  16. 

  17. 	return 0;
    18. 

  18. }
    19.