Function int_to_float

Source/astcenc_vecmathlib_rvv_n.h:965–968

* @brief Return a float value for an integer vector. */

 * @brief Return a float value for an integer vector.
 */
ASTCENC_SIMD_INLINE vfloat int_to_float(vint a)
{
	return vfloat(__riscv_vfcvt_f(a.m, vfloat::vl()));
}

/**
 * @brief Return a float value as an integer bit pattern (i.e. no conversion).