#dcread r0,0,r0 0x7c 00 03 cc
:dcread S,RA_OR_ZERO,B is OP=31 & S & B & (XOP_1_10=486 | XOP_1_10=326) & BIT_0=0 & RA_OR_ZERO
{
# ea:$(REGISTER_SIZE) = RA_OR_ZERO + B;
S = dataCacheRead(RA_OR_ZERO,B);
}