src/math/fminf.c

570af302Sopenharmony_ci#include <math.h>
570af302Sopenharmony_ci
570af302Sopenharmony_cifloat fminf(float x, float y)
570af302Sopenharmony_ci{
570af302Sopenharmony_ci	if (isnan(x))
570af302Sopenharmony_ci		return y;
570af302Sopenharmony_ci	if (isnan(y))
570af302Sopenharmony_ci		return x;
570af302Sopenharmony_ci	/* handle signed zeros, see C99 Annex F.9.9.2 */
570af302Sopenharmony_ci	if (signbit(x) != signbit(y))
570af302Sopenharmony_ci		return signbit(x) ? x : y;
570af302Sopenharmony_ci	return x < y ? x : y;
570af302Sopenharmony_ci}