early-access version 1255

2020-12-28 15:15:37 +00:00
parent 84b39492d1
commit 78b48028e1
6254 changed files with 1868140 additions and 0 deletions
@@ -0,0 +1,57 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2018 MerryMage
+ * SPDX-License-Identifier: 0BSD
+ */
+
+#include "common/assert.h"
+#include "common/fp/fpcr.h"
+#include "common/fp/fpsr.h"
+#include "common/fp/process_exception.h"
+
+namespace Dynarmic::FP {
+
+void FPProcessException(FPExc exception, FPCR fpcr, FPSR& fpsr) {
+    switch (exception) {
+    case FPExc::InvalidOp:
+        if (fpcr.IOE()) {
+            ASSERT_FALSE("Raising floating point exceptions unimplemented");
+        }
+        fpsr.IOC(true);
+        break;
+    case FPExc::DivideByZero:
+        if (fpcr.DZE()) {
+            ASSERT_FALSE("Raising floating point exceptions unimplemented");
+        }
+        fpsr.DZC(true);
+        break;
+    case FPExc::Overflow:
+        if (fpcr.OFE()) {
+            ASSERT_FALSE("Raising floating point exceptions unimplemented");
+        }
+        fpsr.OFC(true);
+        break;
+    case FPExc::Underflow:
+        if (fpcr.UFE()) {
+            ASSERT_FALSE("Raising floating point exceptions unimplemented");
+        }
+        fpsr.UFC(true);
+        break;
+    case FPExc::Inexact:
+        if (fpcr.IXE()) {
+            ASSERT_FALSE("Raising floating point exceptions unimplemented");
+        }
+        fpsr.IXC(true);
+        break;
+    case FPExc::InputDenorm:
+        if (fpcr.IDE()) {
+            ASSERT_FALSE("Raising floating point exceptions unimplemented");
+        }
+        fpsr.IDC(true);
+        break;
+    default:
+        UNREACHABLE();
+        break;
+    }
+}
+
+} // namespace Dynarmic::FP