SH-2A Datasheet, PDF (304/501 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 6 Instruction Descriptions
} break;
case PZERO: switch (data_type_of(n)){
case PZERO:
case NZERO: invalid(n);break;
case PINF:
case NINF: break;
default:
dz(n,sign_of(m)^sign_of(n));break;
}
break;
case NZERO: switch (data_type_of(n)){
case PZERO:
case NZERO: invalid(n); break;
case PINF: inf(n,1); break;
case NINF: inf(n,0); break;
default:
dz(FR[n],sign_of(m)^sign_of(n)); break;
}
break;
case PINF :
case NINF : switch (data_type_of(n)){
case PINF:
case NINF: invalid(n);
break;
default: zero(n,sign_of(m)^sign_of(n));break
} break;
}
}
void normal_fdiv(int m,n)
{
union {
float f;
int l;
}
dstf,tmpf;
union {
double d;
int l[2];
}
dstd,tmpd;
union {
int double x;
Rev. 3.00 Jul 08, 2005 page 290 of 484
REJ09B0051-0300