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kernel/linux-imx6_3.14.28/arch/powerpc/math-emu/frsp.c 490 Bytes
6b13f685e   김민수   BSP 최초 추가
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  #include <linux/types.h>
  #include <linux/errno.h>
  #include <asm/uaccess.h>
  
  #include <asm/sfp-machine.h>
  #include <math-emu/soft-fp.h>
  #include <math-emu/double.h>
  #include <math-emu/single.h>
  
  int
  frsp(void *frD, void *frB)
  {
  	FP_DECL_D(B);
  	FP_DECL_EX;
  
  #ifdef DEBUG
  	printk("%s: D %p, B %p
  ", __func__, frD, frB);
  #endif
  
  	FP_UNPACK_DP(B, frB);
  
  #ifdef DEBUG
  	printk("B: %ld %lu %lu %ld (%ld)
  ", B_s, B_f1, B_f0, B_e, B_c);
  #endif
  
  	__FP_PACK_DS(frD, B);
  
  	return FP_CUR_EXCEPTIONS;
  }