Merge pull request #12722 from JosJuice/jitarm64-mtfsfix-minor

JitArm64: Minor mtfsfix optimization
dolphin-emu · May 22, 2024 · 578a3ce · 578a3ce
2 parents c8ea116 + 4ac52cf
commit 578a3ce
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp
@@ -896,7 +896,8 @@ void JitArm64::mtfsfix(UGeckoInstruction inst)
   }
   else if (imm == 0x0)
   {
-    BFI(WA, ARM64Reg::WZR, shift, 4);
+    const u32 inverted_mask = ~mask;
+    AND(WA, WA, LogicalImm(inverted_mask, GPRSize::B32));
   }
   else
   {