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#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) {

unsigned short cw;

__asm__ __volatile__ ("fnstcw %0" : "=m" (cw));

return cw;

}

void _Py_set_387controlword(unsigned short cw) {

__asm__ __volatile__ ("fldcw %0" : : "m" (cw));

}

#endif // HAVE_GCC_ASM_FOR_X87