Blame view

kernel/linux-imx6_3.14.28/arch/sparc/lib/cmpdi2.c 435 Bytes
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
  #include <linux/module.h>
  
  #include "libgcc.h"
  
  word_type __cmpdi2(long long a, long long b)
  {
  	const DWunion au = {
  		.ll = a
  	};
  	const DWunion bu = {
  		.ll = b
  	};
  
  	if (au.s.high < bu.s.high)
  		return 0;
  	else if (au.s.high > bu.s.high)
  		return 2;
  
  	if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
  		return 0;
  	else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
  		return 2;
  
  	return 1;
  }
  
  EXPORT_SYMBOL(__cmpdi2);