From 567ea726e173040ae931a37bc85fd6cd92b69363 Mon Sep 17 00:00:00 2001
From: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
Date: Mon, 7 Dec 2020 10:37:07 +0100
Subject: Add support for guest Fz (Fpcr) mode through host Ftz and Daz (Mxcsr)
 modes (fast paths). (#1630)

* Add support for guest Fz (Fpcr) mode through host Ftz and Daz (Mxcsr) modes (fast paths).

* Ptc.InternalVersion = 1630

* Nits.

* Address comments.

* Update Ptc.cs

* Address comment.
---
 ARMeilleure/Instructions/NativeInterface.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'ARMeilleure/Instructions/NativeInterface.cs')

diff --git a/ARMeilleure/Instructions/NativeInterface.cs b/ARMeilleure/Instructions/NativeInterface.cs
index 8fb98df8..bc1be21d 100644
--- a/ARMeilleure/Instructions/NativeInterface.cs
+++ b/ARMeilleure/Instructions/NativeInterface.cs
@@ -78,6 +78,11 @@ namespace ARMeilleure.Instructions
             return (ulong)GetContext().Fpcr;
         }
 
+        public static bool GetFpcrFz()
+        {
+            return (GetContext().Fpcr & FPCR.Fz) != 0;
+        }
+
         public static ulong GetFpsr()
         {
             return (ulong)GetContext().Fpsr;
@@ -85,7 +90,7 @@ namespace ARMeilleure.Instructions
 
         public static uint GetFpscr()
         {
-            var context = GetContext();
+            ExecutionContext context = GetContext();
 
             return (uint)(context.Fpsr & FPSR.A32Mask & ~FPSR.Nzcv) |
                    (uint)(context.Fpcr & FPCR.A32Mask);
@@ -143,7 +148,7 @@ namespace ARMeilleure.Instructions
 
         public static void SetFpscr(uint fpscr)
         {
-            var context = GetContext();
+            ExecutionContext context = GetContext();
 
             context.Fpsr = FPSR.A32Mask & (FPSR)fpscr;
             context.Fpcr = FPCR.A32Mask & (FPCR)fpscr;
@@ -250,7 +255,7 @@ namespace ARMeilleure.Instructions
         {
             Statistics.PauseTimer();
 
-            var context = GetContext();
+            ExecutionContext context = GetContext();
 
             context.CheckInterrupt();
 
-- 
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