Function v_is_not_finite

include/vecmath/dag_vecMath_common.h:363–368

// Note: intentionally not const since some compliers (e.g. clang>=19) optimizes it off otherwise
alignas(16) inline volatile int __infMask[4] = {0x7F800000, 0x7F800000, 0x7F800000, 0x7F800000};
VECTORCALL VECMATH_FINLINE vec4f v_is_not_finite(vec4f a)
{
  vec4i ai = v_cast_vec4i(a);
  vec4i im = v_ldi((int *)__infMask);
  return v_cast_vec4f(v_cmp_eqi(v_andi(ai, im), im));
}
VECTORCALL VECMATH_FINLINE vec4f v_is_finite(vec4f a) { return v_not(v_is_not_finite(a)); }
VECTORCALL VECMATH_FINLINE vec4f v_is_neg(vec4f a) { return v_cast_vec4f(v_srai(v_cast_vec4i(a), 31)); }
VECTORCALL VECMATH_FINLINE bool v_test_xyzw_nan(vec4f a) { return v_test_any_bit_set(v_is_nan(a)); }