sim: new instructions, bugfix in others

[calu.git] / 3c_disasm / instr / subi.cpp

diff --git a/3c_disasm/instr/subi.cpp b/3c_disasm/instr/subi.cpp
index 69ba7e1029526eb08dcfceb9f0ca05479ebf7416..701599c3323c84108c848c3ae34cb3c19ebc2960 100644 (file)
--- a/3c_disasm/instr/subi.cpp
+++ b/3c_disasm/instr/subi.cpp
@@ -65,7 +65,9 @@ void Csubi::execInstr()
        CDat ra = this->m_cpu->getRegister(m_ra);
        CDatd reg = ra - this->m_imm;
        this->m_cpu->setRegister(m_rd, reg);
-       this->m_cpu->updateFlags(reg, ra, this->m_imm);
+       if(!this->m_d) {
+               this->m_cpu->updateFlags(reg, ra, this->m_imm);
+       }
 }
 
 std::string Csubi::toString()