11#error "Never use <xtestintrin.h> directly; include <immintrin.h> instead."
14#ifndef __XTESTINTRIN_H
15#define __XTESTINTRIN_H
24 return __builtin_ia32_xtest();
_Float16 __2f16 __attribute__((ext_vector_type(2)))
Zeroes the upper 128 bits (bits 255:128) of all YMM registers.