Lines Matching refs:control
107 #define fnstcw(control) \
108 __asm__("fnstcw %0" : "=m" (*(unsigned short *)(control)))
110 #define fldcw(control) \
111 __asm__ volatile("fldcw %0" : : "m" (*(unsigned short *) &(control)) )
212 unsigned short control;
217 * the control and status registers.
223 fnstcw(&control);
225 assert(((status & 0xff) == 0) && ((control & 0x103f) == 0x3f));
711 unsigned short control;
715 fnstcw(&control);
716 control &= ~(FPC_PC|FPC_RC); /* Clear precision & rounding control */
717 control |= (FPC_PC_64 | /* Set precision */
725 fldcw(control);