diff tango/lib/compiler/llvmdc/typeinfo/ti_cfloat.d @ 132:1700239cab2e trunk

[svn r136] MAJOR UNSTABLE UPDATE!!! Initial commit after moving to Tango instead of Phobos. Lots of bugfixes... This build is not suitable for most things.
author lindquist
date Fri, 11 Jan 2008 17:57:40 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tango/lib/compiler/llvmdc/typeinfo/ti_cfloat.d	Fri Jan 11 17:57:40 2008 +0100
@@ -0,0 +1,65 @@
+
+// cfloat
+
+module typeinfo.ti_cfloat;
+
+class TypeInfo_q : TypeInfo
+{
+    char[] toString() { return "cfloat"; }
+
+    hash_t getHash(void *p)
+    {
+        return (cast(uint *)p)[0] + (cast(uint *)p)[1];
+    }
+
+    static int _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;
+    }
+
+    int equals(void *p1, void *p2)
+    {
+        return _equals(*cast(cfloat *)p1, *cast(cfloat *)p2);
+    }
+
+    int compare(void *p1, void *p2)
+    {
+        return _compare(*cast(cfloat *)p1, *cast(cfloat *)p2);
+    }
+
+    size_t tsize()
+    {
+        return cfloat.sizeof;
+    }
+
+    void swap(void *p1, void *p2)
+    {
+        cfloat t;
+
+        t = *cast(cfloat *)p1;
+        *cast(cfloat *)p1 = *cast(cfloat *)p2;
+        *cast(cfloat *)p2 = t;
+    }
+
+    void[] init()
+    {   static cfloat r;
+
+        return (cast(cfloat *)&r)[0 .. 1];
+    }
+}