537 int __attribute__((overloadable)) ilogb(float v) {  in ilogb()  function
540 IN_FUNC_FN(ilogb)
2016 extern int __attribute__((overloadable)) ilogb(half x);
2018 extern int2 __attribute__((overloadable)) ilogb(half2 v) {  in ilogb()  function
2020     ret.x = ilogb(v.x);  in ilogb()
2021     ret.y = ilogb(v.y);  in ilogb()
2024 extern int3 __attribute__((overloadable)) ilogb(half3 v) {  in ilogb()  function
2026     ret.x = ilogb(v.x);  in ilogb()
2027     ret.y = ilogb(v.y);  in ilogb()
2028     ret.z = ilogb(v.z);  in ilogb()
2031 extern int4 __attribute__((overloadable)) ilogb(half4 v) {  in ilogb()  function
2033     ret.x = ilogb(v.x);  in ilogb()
2034     ret.y = ilogb(v.y);  in ilogb()
2035     ret.z = ilogb(v.z);  in ilogb()
2036     ret.w = ilogb(v.w);  in ilogb()