SH-2A Datasheet, PDF (223/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

if (MACH&0x00008000);
else Res2+=MACH|0xFFFF0000;
Res2+=MACH&0x00007FFF;
Section 6 Instruction Descriptions
if(((long)Res2<0)&&(Res2<0xFFFF8000)){
Res2=0xFFFF8000;
Res0=0x00000000;
}
if(((long)Res2>0)&&(Res2>0x00007FFF)){
Res2=0x00007FFF;
Res0=0xFFFFFFFF;
};
MACH=(Res2&0x0000FFFF)|(MACH&0xFFFF0000)
MACL=Res0;
}
else {
Res0=MACL+Res0;
if (MACL>Res0) Res2++;
Res2+=MACH
MACH=Res2;
MACL=Res0;
}
PC+=2;
}
Rev. 3.00 Jul 08, 2005 page 209 of 484
REJ09B0051-0300