/*[ test.c LOCAL CHAR SccsID[]="@(#)test.c 1.5 02/09/94"; TEST CPU functions. ------------------- ]*/ #include #include #include #include #include #include #include #include #include #include #include #include /* ===================================================================== EXTERNAL FUNCTIONS START HERE. ===================================================================== */ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ /* Generic - one size fits all 'test'. */ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ GLOBAL VOID TEST IFN3( IU32, op1, /* lsrc operand */ IU32, op2, /* rsrc operand */ IUM8, op_sz /* 8, 16 or 32-bit */ ) { IU32 result; result = op1 & op2; /* Do operation */ SET_CF(0); /* Determine flags */ SET_OF(0); SET_AF(0); SET_PF(pf_table[result & BYTE_MASK]); SET_ZF(result == 0); SET_SF((result & SZ2MSB(op_sz)) != 0); /* SF = MSB */ }