356 	vint4 exp(0x7F800000);  in log2()
362 	vfloat4 e = int_to_float(lsr<23>(i & exp) - 127);  in log2()
430 	vint4 exp = a + 127;  in two_to_the_n()  local
431 	exp = lsl<23>(exp);  in two_to_the_n()
434 	vfloat4 f = int_as_float(exp);  in two_to_the_n()
504 static ASTCENC_SIMD_INLINE vfloat4 frexp(vfloat4 a, vint4& exp)  in frexp()  argument
510 	exp = (lsr<23>(ai) & 0xFF) - 126;  in frexp()
522 	vint4 exp;  in float_to_lns()  local
523 	vfloat4 mant = frexp(a, exp);  in float_to_lns()
530 	vmask4 exp_lt_m13 = exp < vint4(-13);  in float_to_lns()
536 	vint4 expb = exp + 14;  in float_to_lns()
539 	exp = select(expb, expa, exp_lt_m13);  in float_to_lns()
552 	a = a + (int_to_float(exp) * 2048.0f) + 1.0f;  in float_to_lns()