pymath.c

#include"Python.h"


#ifdefHAVE_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 shortcw;
 __asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
returncw;
}

void_Py_set_387controlword(unsigned shortcw) {
 __asm__ __volatile__ ("fldcw %0" : : "m" (cw));
}
#endif// HAVE_GCC_ASM_FOR_X87