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arch/microblaze/lib/cmpdi2.c 470 Bytes
b24413180   Greg Kroah-Hartman   License cleanup: ...
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  // SPDX-License-Identifier: GPL-2.0
d64af918f   Michal Simek   microblaze: Do no...
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  #include <linux/export.h>
eecb20720   Michal Simek   microblaze: Add _...
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  #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);