インテル® Fortran コンパイラー XE 13.1 ユーザー・リファレンス・ガイド
Run-Time Function: Returns the current settings of floating-point exception flags. This routine can be called from a C or Fortran program.
The result type is INTEGER(4). The return value represents the settings of the current floating-point exception flags. The meanings of the bits are defined in the IFPORT module file.
To set floating-point exception flags after program initialization, use FOR_SET_FPE.