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glibc  2.9
fesetround.c File Reference
#include <fenv_libc.h>
#include <fpu_control.h>

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int fesetround (int round)

Function Documentation

int fesetround ( int  round)

Definition at line 25 of file fesetround.c.

  if ((round|FPC_RM_MASK) != FPC_RM_MASK)
      /* ROUND is not a valid rounding mode.  */
      return 1;
  __asm__ volatile ("srnm 0(%0)"
                  : "a" (round));

  return 0;

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