cpython/Python/pymath.c

#include "Python.h"


#ifdef HAVE_GCC_ASM_FOR_X87
// Inline assembly for getting and setting the 387 FPU control word on
// GCC/x86.
#ifdef _Py_MEMORY_SANITIZER
__attribute__((no_sanitize_memory))
#endif
unsigned short _Py_get_387controlword(void) { … }

void _Py_set_387controlword(unsigned short cw) { … }
#endif  // HAVE_GCC_ASM_FOR_X87