DIF_INSTR_R2
var, DIF_INSTR_R2(instr), DIF_INSTR_RD(instr));
name, type, DIF_INSTR_R2(instr), DIF_INSTR_RS(instr));
DIF_INSTR_R1(instr), DIF_INSTR_R2(instr), DIF_INSTR_RD(instr));
DIF_INSTR_R1(instr), DIF_INSTR_R2(instr));
var, DIF_INSTR_R2(in), DIF_INSTR_RD(in));
name, var, DIF_INSTR_R2(in), DIF_INSTR_RD(in));
name, type, DIF_INSTR_R2(in), DIF_INSTR_RS(in));
DIF_INSTR_R1(in), DIF_INSTR_R2(in), DIF_INSTR_RD(in));
DIF_INSTR_R1(in), DIF_INSTR_R2(in));
r2 = DIF_INSTR_R2(instr);
uint_t r2 = DIF_INSTR_R2(instr);