SH-2A Datasheet, PDF (295/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 6 Instruction Descriptions
else if(fcmp_chk (m,n) == GT) T = 1;
else
T = 0;
}
int fcmp_chk (int m,n)
{
if((data_type_of(m) == sNaN) ||
(data_type_of(n) == sNaN))
return(INVALID);
else if((data_type_of(m) == qNaN) ||
(data_type_of(n) == qNaN))
return(UO);
else switch(data_type_of(m)){
case NORM:
switch(data_type_of(n)){
case PINF :return(GT); break;
case NINF :return(LT); break;
default:
break;
}
break;
case PZERO:
case NZERO: switch(data_type_of(n)){
case PZERO :
case NZERO :return(EQ); break;
default:
break;
}
break;
case PINF : switch(data_type_of(n)){
case PINF :return(EQ); break;
default:return(LT);
break;
}
break;
case NINF : switch(data_type_of(n)){
case NINF :return(EQ); break;
default:return(GT);
break;
}
break;
}
if(FPSCR_PR == 0) {
if(FR[n] == FR[m])
return(EQ);
else if(FR[n] > FR[m])
return(GT);
else
return(LT);
}else {
Rev. 3.00 Jul 08, 2005 page 281 of 484
REJ09B0051-0300