//
// Emit code to implement a binary/unsigned 48 bit literal COLDFIRE instruction
//
static void doBinopULit48(Uns64 instr, vmiBinop op, vmiFlagsCP flags, Uns8 instrLength){
//get immediate data from 48 bit instruction
Uns64 rd = OP3_R1(instr);
Uns32 IMML = OP3_IMML(instr);
Uns32 IMMU = OP3_IMMU(instr);
Uns32 Total = (IMMU << 16) | IMML;
//get register and do operation between two registers(target) and constant
vmiReg target = COLDFIRE_REGD(rd);
vmimtBinopRRC(COLDFIRE_BITS, op, target, target, Total, flags);
}
//
// Emit code to implement a binary/unsigned literal OR1K instruction
//
static void doBinopULit(Uns32 instr, vmiBinop op, vmiFlagsCP flags) {
Uns32 rd = OP2_D(instr);
Uns32 ra = OP2_A(instr);
Uns16 k = OP2_I(instr);
vmiReg target = (rd==0) ? VMI_NOREG : OR1K_REG(rd);
if(ra==0) {
vmimtBinopRCC(OR1K_BITS, op, target, 0, k, flags);
} else {
vmimtBinopRRC(OR1K_BITS, op, target, OR1K_REG(ra), k, flags);
}
}
//
// Emit code to implement a binary/signed literal OR1K instruction
//
static void doBinopSLit(Uns32 instr, vmiBinop op) {
Uns32 rd = OP2_D(instr);
Uns32 ra = OP2_A(instr);
Int16 i = OP2_I(instr);
vmiReg target = (rd==0) ? VMI_NOREG : OR1K_REG(rd);
if(ra==0) {
vmimtBinopRCC(OR1K_BITS, op, target, 0, i, 0);
} else {
vmimtBinopRRC(OR1K_BITS, op, target, OR1K_REG(ra), i, 0);
}
}
