diff druntime/src/compiler/ldc/typeinfo/ti_cfloat.d @ 1458:e0b2d67cfe7c

Added druntime (this should be removed once it works).
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 02 Jun 2009 17:43:06 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/src/compiler/ldc/typeinfo/ti_cfloat.d	Tue Jun 02 17:43:06 2009 +0100
@@ -0,0 +1,76 @@
+/**
+ * TypeInfo support code.
+ *
+ * Copyright: Copyright Digital Mars 2004 - 2009.
+ * License:   <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
+ * Authors:   Walter Bright
+ *
+ *          Copyright Digital Mars 2004 - 2009.
+ * Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *          http://www.boost.org/LICENSE_1_0.txt)
+ */
+module rt.typeinfo.ti_cfloat;
+
+// cfloat
+
+class TypeInfo_q : TypeInfo
+{
+    override string toString() { return "cfloat"; }
+
+    override hash_t getHash(in void* p)
+    {
+        return (cast(uint *)p)[0] + (cast(uint *)p)[1];
+    }
+
+    static equals_t _equals(cfloat f1, cfloat f2)
+    {
+        return f1 == f2;
+    }
+
+    static int _compare(cfloat f1, cfloat f2)
+    {   int result;
+
+        if (f1.re < f2.re)
+            result = -1;
+        else if (f1.re > f2.re)
+            result = 1;
+        else if (f1.im < f2.im)
+            result = -1;
+        else if (f1.im > f2.im)
+            result = 1;
+        else
+            result = 0;
+        return result;
+    }
+
+    override equals_t equals(in void* p1, in void* p2)
+    {
+        return _equals(*cast(cfloat *)p1, *cast(cfloat *)p2);
+    }
+
+    override int compare(in void* p1, in void* p2)
+    {
+        return _compare(*cast(cfloat *)p1, *cast(cfloat *)p2);
+    }
+
+    override size_t tsize()
+    {
+        return cfloat.sizeof;
+    }
+
+    override void swap(void *p1, void *p2)
+    {
+        cfloat t;
+
+        t = *cast(cfloat *)p1;
+        *cast(cfloat *)p1 = *cast(cfloat *)p2;
+        *cast(cfloat *)p2 = t;
+    }
+
+    override void[] init()
+    {   static immutable cfloat r;
+
+        return (cast(cfloat *)&r)[0 .. 1];
+    }
+}