Merge pull request #11094 from Sintendo/arm64bind2regimm

JitArm64: Skip redundant imm to register writes
dolphin-emu · Sep 25, 2022 · 9ca1c0f · 9ca1c0f
2 parents 199d2be + 9d73583
commit 9ca1c0f
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp
@@ -362,6 +362,16 @@ void Arm64GPRCache::BindToRegister(const GuestRegInfo& guest_reg, bool do_load,
       m_emit->LDR(IndexType::Unsigned, host_reg, PPC_REG, u32(guest_reg.ppc_offset));
     }
   }
+  else if (reg_type == RegType::Immediate)
+  {
+    const ARM64Reg host_reg = bitsize != 64 ? GetReg() : EncodeRegTo64(GetReg());
+    if (do_load)
+    {
+      m_emit->MOVI2R(host_reg, reg.GetImm());
+    }
+    reg.Load(host_reg);
+    reg.SetDirty(set_dirty);
+  }
   else if (set_dirty)
   {
     reg.SetDirty(true);