kc3-lang/libffi/src/sparc/internal.h

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• Hash : 0686c2e7
  Author :
  Date : 2014-10-25T14:52:45
  

  sparc: Preprocess float point struct return
  
  We can eliminate recursion and speed structure return
  by flattening a nested structure tree into a bitmask.
  

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• src/sparc/internal.h

• #define SPARC_RET_VOID		0
  #define SPARC_RET_STRUCT	1
  #define SPARC_RET_FLOAT		2
  #define SPARC_RET_DOUBLE	3
  #define SPARC_RET_UINT8		4
  #define SPARC_RET_SINT8		5
  #define SPARC_RET_UINT16	6
  #define SPARC_RET_SINT16	7
  #define SPARC_RET_INT64		8
  #define SPARC_RET_UINT32	9
  
  /* These two are only used for V9.  */
  #define SPARC_RET_SINT32	10
  #define SPARC_RET_LDOUBLE	11
  
  #define SPARC_FLAG_RET_MASK	15
  #define SPARC_FLAG_RET_IN_MEM	32
  #define SPARC_FLAG_FP_ARGS	64
  
  #define SPARC_FLTMASK_SHIFT	8
  

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