linux/arch/powerpc/math-emu/frsp.c
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   1#include <linux/types.h>
   2#include <linux/errno.h>
   3#include <asm/uaccess.h>
   4
   5#include <asm/sfp-machine.h>
   6#include <math-emu/soft-fp.h>
   7#include <math-emu/double.h>
   8#include <math-emu/single.h>
   9
  10int
  11frsp(void *frD, void *frB)
  12{
  13        FP_DECL_D(B);
  14        FP_DECL_EX;
  15
  16#ifdef DEBUG
  17        printk("%s: D %p, B %p\n", __func__, frD, frB);
  18#endif
  19
  20        FP_UNPACK_DP(B, frB);
  21
  22#ifdef DEBUG
  23        printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
  24#endif
  25
  26        __FP_PACK_DS(frD, B);
  27
  28        return FP_CUR_EXCEPTIONS;
  29}
  30