213 ASTCENC_SIMD_INLINE vfloat change_sign(vfloat a, vfloat b)  in change_sign()  argument
215 	vint ia = float_as_int(a);  in change_sign()
275 static ASTCENC_SIMD_INLINE vfloat4 vfloat3(float a, float b, float c)  in vfloat3()  argument
277 	return vfloat4(a, b, c, 0.0f);  in vfloat3()
283 static ASTCENC_SIMD_INLINE vfloat4 vfloat2(float a, float b)  in vfloat2()  argument
285 	return vfloat4(a, b, 0.0f, 0.0f);  in vfloat2()
291 static ASTCENC_SIMD_INLINE vfloat4 normalize(vfloat4 a)  in normalize()  argument
293 	vfloat4 length = dot(a, a);  in normalize()
294 	return a / sqrt(length);  in normalize()
300 static ASTCENC_SIMD_INLINE vfloat4 normalize_safe(vfloat4 a, vfloat4 safe)  in normalize_safe()  argument
302 	vfloat4 length = dot(a, a);  in normalize_safe()
305 		return a / sqrt(length);  in normalize_safe()
399 static ASTCENC_SIMD_INLINE vint4 clz(vint4 a)  in clz()  argument
406 	a = (~lsr<8>(a)) & a;  in clz()
407 	a = float_as_int(int_to_float(a));  in clz()
410 	a = vint4(127 + 31) - lsr<23>(a);  in clz()
413 	return clamp(0, 32, a);  in clz()
421 static ASTCENC_SIMD_INLINE vint4 two_to_the_n(vint4 a)  in two_to_the_n()  argument
424 	assert(all(a < vint4(31)));  in two_to_the_n()
430 	vint4 exp = a + 127;  in two_to_the_n()
452 	vint4 a = (~lsr<8>(p)) & p;  in unorm16_to_sf16()  local
453 	a = float_as_int(int_to_float(a));  in unorm16_to_sf16()
454 	a = vint4(127 + 31) - lsr<23>(a);  in unorm16_to_sf16()
455 	vint4 lz = clamp(0, 32, a) - 16;  in unorm16_to_sf16()
504 static ASTCENC_SIMD_INLINE vfloat4 frexp(vfloat4 a, vint4& exp)  in frexp()  argument
507 	vint4 ai = float_as_int(a);  in frexp()
520 static ASTCENC_SIMD_INLINE vfloat4 float_to_lns(vfloat4 a)  in float_to_lns()  argument
523 	vfloat4 mant = frexp(a, exp);  in float_to_lns()
526 	vmask4 mask_underflow_nan = ~(a > vfloat4(1.0f / 67108864.0f));  in float_to_lns()
527 	vmask4 mask_infinity = a >= vfloat4(65536.0f);  in float_to_lns()
532 	vfloat4 a1a = a * 33554432.0f;  in float_to_lns()
538 	a = select(a1b, a1a, exp_lt_m13);  in float_to_lns()
541 	vmask4 a_lt_384 = a < vfloat4(384.0f);  in float_to_lns()
542 	vmask4 a_lt_1408 = a <= vfloat4(1408.0f);  in float_to_lns()
544 	vfloat4 a2a = a * (4.0f / 3.0f);  in float_to_lns()
545 	vfloat4 a2b = a + 128.0f;  in float_to_lns()
546 	vfloat4 a2c = (a + 512.0f) * (4.0f / 5.0f);  in float_to_lns()
548 	a = a2c;  in float_to_lns()
549 	a = select(a, a2b, a_lt_1408);  in float_to_lns()
550 	a = select(a, a2a, a_lt_384);  in float_to_lns()
552 	a = a + (int_to_float(exp) * 2048.0f) + 1.0f;  in float_to_lns()
554 	a = select(a, vfloat4(65535.0f), mask_infinity);  in float_to_lns()
555 	a = select(a, vfloat4::zero(), mask_underflow_nan);  in float_to_lns()
557 	return a;  in float_to_lns()