.NET Core 3.0 is here! (#784)

* .NET Core 3.0 is here!

* Remove IMemoryManager.cs and its references.

* Add T Math/F.FusedMultiplyAdd(T, T, T). Nits.

* Nit.

* Update appveyor.yml

* Revert "Resolve Visual Studio build issues"

This reverts commit 1772128ce0fc058e6280001aace3a77a7a96897b.

* Update SvcTable.cs

2 files changed, 10 insertions, 30 deletions

diff --git a/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs b/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
index 44659e80..c411a6d3 100644
--- a/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
+++ b/ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
@@ -1033,14 +1033,13 @@ namespace ARMeilleure.Instructions
             }
         }
 
-        public static void Fnmadd_S(ArmEmitterContext context)
+        public static void Fnmadd_S(ArmEmitterContext context) // Fused.
         {
             OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
             int sizeF = op.Size & 1;
 
-            OperandType type = sizeF != 0 ? OperandType.FP64
-                                          : OperandType.FP32;
+            OperandType type = sizeF != 0 ? OperandType.FP64 : OperandType.FP32;
 
             Operand ne = context.VectorExtract(type, GetVec(op.Rn), 0);
             Operand me = context.VectorExtract(type, GetVec(op.Rm), 0);
@@ -1051,14 +1050,13 @@ namespace ARMeilleure.Instructions
             context.Copy(GetVec(op.Rd), context.VectorInsert(context.VectorZero(), res, 0));
         }
 
-        public static void Fnmsub_S(ArmEmitterContext context)
+        public static void Fnmsub_S(ArmEmitterContext context) // Fused.
         {
             OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
 
             int sizeF = op.Size & 1;
 
-            OperandType type = sizeF != 0 ? OperandType.FP64
-                                          : OperandType.FP32;
+            OperandType type = sizeF != 0 ? OperandType.FP64 : OperandType.FP32;
 
             Operand ne = context.VectorExtract(type, GetVec(op.Rn), 0);
             Operand me = context.VectorExtract(type, GetVec(op.Rm), 0);
diff --git a/ARMeilleure/Instructions/SoftFloat.cs b/ARMeilleure/Instructions/SoftFloat.cs
index 7358e6b2..af22c85d 100644
--- a/ARMeilleure/Instructions/SoftFloat.cs
+++ b/ARMeilleure/Instructions/SoftFloat.cs
@@ -1073,10 +1073,7 @@ namespace ARMeilleure.Instructions
                 }
                 else
                 {
-                    // TODO: When available, use: T MathF.FusedMultiplyAdd(T, T, T);
-                    // https://github.com/dotnet/corefx/issues/31903
-
-                    result = valueA + (value1 * value2);
+                    result = MathF.FusedMultiplyAdd(value1, value2, valueA);
 
                     if ((context.Fpcr & FPCR.Fz) != 0 && float.IsSubnormal(result))
                     {
@@ -1256,10 +1253,7 @@ namespace ARMeilleure.Instructions
                 }
                 else
                 {
-                    // TODO: When available, use: T MathF.FusedMultiplyAdd(T, T, T);
-                    // https://github.com/dotnet/corefx/issues/31903
-
-                    result = 2f + (value1 * value2);
+                    result = MathF.FusedMultiplyAdd(value1, value2, 2f);
 
                     if ((context.Fpcr & FPCR.Fz) != 0 && float.IsSubnormal(result))
                     {
@@ -1388,10 +1382,7 @@ namespace ARMeilleure.Instructions
                 }
                 else
                 {
-                    // TODO: When available, use: T MathF.FusedMultiplyAdd(T, T, T);
-                    // https://github.com/dotnet/corefx/issues/31903
-
-                    result = (3f + (value1 * value2)) / 2f;
+                    result = MathF.FusedMultiplyAdd(value1, value2, 3f) / 2f;
 
                     if ((context.Fpcr & FPCR.Fz) != 0 && float.IsSubnormal(result))
                     {
@@ -2142,10 +2133,7 @@ namespace ARMeilleure.Instructions
                 }
                 else
                 {
-                    // TODO: When available, use: T Math.FusedMultiplyAdd(T, T, T);
-                    // https://github.com/dotnet/corefx/issues/31903
-
-                    result = valueA + (value1 * value2);
+                    result = Math.FusedMultiplyAdd(value1, value2, valueA);
 
                     if ((context.Fpcr & FPCR.Fz) != 0 && double.IsSubnormal(result))
                     {
@@ -2323,10 +2311,7 @@ namespace ARMeilleure.Instructions
                 }
                 else
                 {
-                    // TODO: When available, use: T Math.FusedMultiplyAdd(T, T, T);
-                    // https://github.com/dotnet/corefx/issues/31903
-
-                    result = 2d + (value1 * value2);
+                    result = Math.FusedMultiplyAdd(value1, value2, 2d);
 
                     if ((context.Fpcr & FPCR.Fz) != 0 && double.IsSubnormal(result))
                     {
@@ -2455,10 +2440,7 @@ namespace ARMeilleure.Instructions
                 }
                 else
                 {
-                    // TODO: When available, use: T Math.FusedMultiplyAdd(T, T, T);
-                    // https://github.com/dotnet/corefx/issues/31903
-
-                    result = (3d + (value1 * value2)) / 2d;
+                    result = Math.FusedMultiplyAdd(value1, value2, 3d) / 2d;
 
                     if ((context.Fpcr & FPCR.Fz) != 0 && double.IsSubnormal(result))
                     {