Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#include <linux/module.h>
 
#include "libgcc.h"
 
long long __ashldi3(long long u, word_type b)
{
	DWunion uu, w;
	word_type bm;
 
	if (b == 0)
		return u;
 
	uu.ll = u;
	bm = 32 - b;
 
	if (bm <= 0) {
		w.s.low = 0;
		w.s.high = (unsigned int) uu.s.low << -bm;
	} else {
		const unsigned int carries = (unsigned int) uu.s.low >> bm;
 
		w.s.low = (unsigned int) uu.s.low << b;
		w.s.high = ((unsigned int) uu.s.high << b) | carries;
	}
 
	return w.ll;
}
 
EXPORT_SYMBOL(__ashldi3);