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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _CRIS_ARCH_DELAY_H
   3 #define _CRIS_ARCH_DELAY_H
   4
   5 static inline void __delay(int loops)
   6 {
   7         __asm__ __volatile__ (
   8                               "move.d %0,$r9\n\t"
   9                               "beq 2f\n\t"
  10                               "subq 1,$r9\n\t"
  11                               "1:\n\t"
  12                               "bne 1b\n\t"
  13                               "subq 1,$r9\n"
  14                               "2:"
  15                               : : "g" (loops) : "r9");
  16 }
  17
  18 #endif /* defined(_CRIS_ARCH_DELAY_H) */
  19
  20
  21