Add support for the FMLA (by element/scalar) instruction (#187)

* Add support for the FMLA (by element/scalar) instruction

* Fix encoding

2 files changed, 16 insertions, 0 deletions

diff --git a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
index 14dbf1d6..efd3cc6e 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
@@ -516,6 +516,15 @@ namespace ChocolArm64.Instruction
             Fmin_S(Context);
         }
 
+        public static void Fmla_Se(AILEmitterCtx Context)
+        {
+            EmitScalarTernaryOpByElemF(Context, () =>
+            {
+                Context.Emit(OpCodes.Mul);
+                Context.Emit(OpCodes.Add);
+            });
+        }
+
         public static void Fmla_V(AILEmitterCtx Context)
         {
             EmitVectorTernaryOpF(Context, () =>
diff --git a/ChocolArm64/Instruction/AInstEmitSimdHelper.cs b/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
index 80c6aeb7..bca45649 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdHelper.cs
@@ -260,6 +260,13 @@ namespace ChocolArm64.Instruction
             EmitScalarOpByElemF(Context, Emit, Op.Index, Ternary: false);
         }
 
+        public static void EmitScalarTernaryOpByElemF(AILEmitterCtx Context, Action Emit)
+        {
+            AOpCodeSimdRegElemF Op = (AOpCodeSimdRegElemF)Context.CurrOp;
+
+            EmitScalarOpByElemF(Context, Emit, Op.Index, Ternary: true);
+        }
+
         public static void EmitScalarOpByElemF(AILEmitterCtx Context, Action Emit, int Elem, bool Ternary)
         {
             AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;