From 364f2c710d104fb6b50a0357111751df4ca3b80e Mon Sep 17 00:00:00 2001
From: greggameplayer <33609333+greggameplayer@users.noreply.github.com>
Date: Tue, 10 Jul 2018 18:48:05 +0200
Subject: [PATCH] add Fmaxp_V & Fminp_V functions

---
 .../Instruction/AInstEmitSimdArithmetic.cs    | 87 +++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
index 39331f965..caf6a7329 100644
--- a/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
+++ b/ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
@@ -438,6 +438,49 @@ namespace ChocolArm64.Instruction
                 }
             });
         }
+            
+        public static void Fmaxp_V(AILEmitterCtx Context)
+        {
+            AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
+
+            int SizeF = Op.Size & 1;
+
+            int Bytes = Context.CurrOp.GetBitsCount() >> 3;
+
+            int Elems = Bytes >> SizeF + 2;
+            int Half  = Elems >> 1;
+
+            for (int Index = 0; Index < Elems; Index++)
+            {
+                int Elem = (Index & (Half - 1)) << 1;
+
+                EmitVectorExtractF(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 0, SizeF);
+                EmitVectorExtractF(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 1, SizeF);
+
+                if (SizeF == 0)
+                {
+                    AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MaxF));
+                }
+                else if (SizeF == 1)
+                {
+                    AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Max));
+                }
+                else
+                {
+                    throw new InvalidOperationException();
+                }
+
+                EmitVectorInsertTmpF(Context, Index, SizeF);
+            }
+
+            Context.EmitLdvectmp();
+            Context.EmitStvec(Op.Rd);
+
+            if (Op.RegisterSize == ARegisterSize.SIMD64)
+            {
+                EmitVectorZeroUpper(Context, Op.Rd);
+            }
+        }
 
         public static void Fmin_S(AILEmitterCtx Context)
         {
@@ -482,6 +525,50 @@ namespace ChocolArm64.Instruction
                 }
             });
         }
+            
+        public static void Fminp_V(AILEmitterCtx Context)
+        {
+            AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
+
+            int SizeF = Op.Size & 1;
+
+            int Bytes = Context.CurrOp.GetBitsCount() >> 3;
+
+            int Elems = Bytes >> SizeF + 2;
+            int Half  = Elems >> 1;
+
+            for (int Index = 0; Index < Elems; Index++)
+            {
+                int Elem = (Index & (Half - 1)) << 1;
+
+                EmitVectorExtractF(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 0, SizeF);
+                EmitVectorExtractF(Context, Index < Half ? Op.Rn : Op.Rm, Elem + 1, SizeF);
+
+                if (SizeF == 0)
+                {
+                    AVectorHelper.EmitCall(Context, nameof(AVectorHelper.MinF));
+                }
+                else if (SizeF == 1)
+                {
+                    AVectorHelper.EmitCall(Context, nameof(AVectorHelper.Min));
+                }
+                else
+                {
+                    throw new InvalidOperationException();
+                }
+
+                EmitVectorInsertTmpF(Context, Index, SizeF);
+            }
+
+            Context.EmitLdvectmp();
+            Context.EmitStvec(Op.Rd);
+
+            if (Op.RegisterSize == ARegisterSize.SIMD64)
+            {
+                EmitVectorZeroUpper(Context, Op.Rd);
+            }
+        }
+
 
         public static void Fmaxnm_S(AILEmitterCtx Context)
         {