arch/cris/include/arch-v10/arch/delay.h

   1 #ifndef _CRIS_ARCH_DELAY_H
   2 #define _CRIS_ARCH_DELAY_H
   3
   4 static inline void __delay(int loops)
   5 {
   6         __asm__ __volatile__ (
   7                               "move.d %0,$r9\n\t"
   8                               "beq 2f\n\t"
   9                               "subq 1,$r9\n\t"
  10                               "1:\n\t"
  11                               "bne 1b\n\t"
  12                               "subq 1,$r9\n"
  13                               "2:"
  14                               : : "g" (loops) : "r9");
  15 }
  16
  17 #endif /* defined(_CRIS_ARCH_DELAY_H) */
  18
  19
  20