arch/s390/include/asm/fpu/types.h

   1 /*
   2  * FPU data structures
   3  *
   4  * Copyright IBM Corp. 2015
   5  * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
   6  */
   7
   8 #ifndef _ASM_S390_FPU_TYPES_H
   9 #define _ASM_S390_FPU_TYPES_H
  10
  11 #include <asm/sigcontext.h>
  12
  13 struct fpu {
  14         __u32 fpc;                      /* Floating-point control */
  15         union {
  16                 void *regs;
  17                 freg_t *fprs;           /* Floating-point register save area */
  18                 __vector128 *vxrs;      /* Vector register save area */
  19         };
  20 };
  21
  22 /* VX array structure for address operand constraints in inline assemblies */
  23 struct vx_array { __vector128 _[__NUM_VXRS]; };
  24
  25 #endif /* _ASM_S390_FPU_TYPES_H */