klibc/libgcc/__ashldi3.c

/*
 * libgcc/__ashldi3.c
 */

#include <stdint.h>
#include <stddef.h>

uint64_t __ashldi3(uint64_t v, int cnt)
{
	int c = cnt & 31;
	uint32_t vl = (uint32_t) v;
	uint32_t vh = (uint32_t) (v >> 32);

	if (cnt & 32) {
		vh = (vl << c);
		vl = 0;
	} else {
		vh = (vh << c) + (vl >> (32 - c));
		vl = (vl << c);
	}

	return ((uint64_t) vh << 32) + vl;
}
1	/*
2	* libgcc/__ashldi3.c
3	*/
4
5	#include <stdint.h>
6	#include <stddef.h>
7
8	uint64_t __ashldi3(uint64_t v, int cnt)
9	{
10	int c = cnt & 31;
11	uint32_t vl = (uint32_t) v;
12	uint32_t vh = (uint32_t) (v >> 32);
13
14	if (cnt & 32) {
15	vh = (vl << c);
16	vl = 0;
17	} else {
18	vh = (vh << c) + (vl >> (32 - c));
19	vl = (vl << c);
20	}
21
22	return ((uint64_t) vh << 32) + vl;
23	}