lib/libm/aarch64/lrintf.c


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#include <math.h>

long lrintf(float x)
{
	long n;
	__asm__("frintx %s1, %s1\n"
		"fcvtzs %x0, %s1\n"
		: "=r"(n), "+w"(x));
	return n;
}