Add Frintz_S/V opcode and unit test, correction of some unit tests (#523)

* Add Frintz_S/V opcode and unit test, correction of some unit tests

* --test

* fix code style issue

* delete tab

1 files changed, 16 insertions, 0 deletions

diff --git a/ChocolArm64/Instructions/InstEmitSimdArithmetic.cs b/ChocolArm64/Instructions/InstEmitSimdArithmetic.cs
index df84596b..013d0432 100644
--- a/ChocolArm64/Instructions/InstEmitSimdArithmetic.cs
+++ b/ChocolArm64/Instructions/InstEmitSimdArithmetic.cs
@@ -1380,6 +1380,22 @@ namespace ChocolArm64.Instructions
             });
         }
 
+        public static void Frintz_S(ILEmitterCtx context)
+        {
+            EmitScalarUnaryOpF(context, () =>
+            {
+                EmitUnaryMathCall(context, nameof(Math.Truncate));
+            });
+        }
+
+        public static void Frintz_V(ILEmitterCtx context)
+        {
+            EmitVectorUnaryOpF(context, () =>
+            {
+                EmitUnaryMathCall(context, nameof(Math.Truncate));
+            });
+        }
+
         public static void Frsqrte_S(ILEmitterCtx context)
         {
             EmitScalarUnaryOpF(context, () =>