Core: Ignore write in CX86RecompilerOps::SPECIAL_OR

2024-11-28 12:37:42 +10:30 · 2024-11-28 12:37:42 +10:30 · 0de0bea07a
parent 8d69671e93
commit 0de0bea07a
1 changed files with 4 additions and 0 deletions
--- a/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
+++ b/Source/Project64-core/N64System/Recompiler/x86/x86RecompilerOps.cpp
@ -5717,6 +5717,10 @@ void CX86RecompilerOps::SPECIAL_AND()

 void CX86RecompilerOps::SPECIAL_OR()
 {
+    if (m_Opcode.rd == 0)
+    {
+        return;
+    }
    if (m_RegWorkingSet.IsKnown(m_Opcode.rt) && m_RegWorkingSet.IsKnown(m_Opcode.rs))
    {
        if (m_RegWorkingSet.IsConst(m_Opcode.rt) && m_RegWorkingSet.IsConst(m_Opcode.rs))