arch/csky/abiv1/inc/abi/reg_ops.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __ABI_REG_OPS_H
   4 #define __ABI_REG_OPS_H
   5 #include <asm/reg_ops.h>
   6
   7 #define cprcr(reg)                                      \
   8 ({                                                      \
   9         unsigned int tmp;                               \
  10         asm volatile("cprcr %0, "reg"\n":"=b"(tmp));    \
  11         tmp;                                            \
  12 })
  13
  14 #define cpwcr(reg, val)                                 \
  15 ({                                                      \
  16         asm volatile("cpwcr %0, "reg"\n"::"b"(val));    \
  17 })
  18
  19 static inline unsigned int mfcr_hint(void)
  20 {
  21         return mfcr("cr30");
  22 }
  23
  24 static inline unsigned int mfcr_ccr2(void) { return 0; }
  25
  26 #endif /* __ABI_REG_OPS_H */