JitArm64: Introduce MultiplyImmediate

Add a new function that will handle all the special cases regarding multiplication. It does nothing for now, but will be expanded in follow-up commits.
dolphin-emu · Nov 1, 2022 · 4aa0c01 · 4aa0c01
1 parent 5488d3b
commit 4aa0c01
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diff --git a/Source/Core/Core/PowerPC/JitArm64/Jit.h b/Source/Core/Core/PowerPC/JitArm64/Jit.h
@@ -332,6 +332,7 @@ class JitArm64 : public JitBase, public Arm64Gen::ARM64CodeBlock, public CommonA
                void (ARM64XEmitter::*op)(Arm64Gen::ARM64Reg, Arm64Gen::ARM64Reg, u64,
                                          Arm64Gen::ARM64Reg),
                bool Rc = false);
+  bool MultiplyImmediate(u32 imm, int a, int d, bool rc);
 
   void SetFPRFIfNeeded(bool single, Arm64Gen::ARM64Reg reg);
   void Force25BitPrecision(Arm64Gen::ARM64Reg output, Arm64Gen::ARM64Reg input);

diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
@@ -876,6 +876,11 @@ void JitArm64::addic(UGeckoInstruction inst)
   }
 }
 
+bool JitArm64::MultiplyImmediate(u32 imm, int a, int d, bool rc)
+{
+  return false;
+}
+
 void JitArm64::mulli(UGeckoInstruction inst)
 {
   INSTRUCTION_START