common/xorshift.c


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#include "xorshift.h"

uint32_t xorshift32(uint32_t x)
{
	/* Algorithm "xor" from p. 4 of Marsaglia, "Xorshift RNGs" */
	x ^= x << 13;
	x ^= x >> 17;
	x ^= x << 5;
	return x;
}