PERFORCE change 137330 for review
Randall R. Stewart
rrs at FreeBSD.org
Mon Mar 10 16:59:20 UTC 2008
http://perforce.freebsd.org/chv.cgi?CH=137330
Change 137330 by rrs at rrs-mips2-jnpr on 2008/03/10 16:58:34
Fix the math variables... there still may be issues
with the Little endian versions.
Affected files ...
.. //depot/projects/mips2-jnpr/src/lib/libc/mips/gd_qnan.h#2 edit
Differences ...
==== //depot/projects/mips2-jnpr/src/lib/libc/mips/gd_qnan.h#2 (text+ko) ====
@@ -1,12 +1,48 @@
-/* $NetBSD: gd_qnan.h,v 1.1 2006/01/25 15:33:28 kleink Exp $ */
+/*
+ * MD header for contrib/gdtoa
+ *
+ * This file can be generated by compiling and running contrib/gdtoa/qnan.c
+ * on the target architecture after arith.h has been generated.
+ *
+ * $FreeBSD: src/lib/libc/mips/gd_qnan.h,v $
+ */
+
#include <machine/endian.h>
-#define f_QNAN 0x7fa00000
#if BYTE_ORDER == BIG_ENDIAN
-#define d_QNAN0 0x7ff40000
+/* These values were gained on a running
+ * Octeon in Big Endian order. They were gotten
+ * by running ./qnan after arithchk was ran and
+ * got us the proper values for arith.h.
+ */
+#define f_QNAN 0x7f900000
+#define d_QNAN0 0x7ff80000
#define d_QNAN1 0x0
+#define ld_QNAN0 0x7ff80000
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x7ff8
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0x0
+#define ldus_QNAN4 0x0
#else
+/* FIX FIX, need to run this on a Little Endian
+ * machine and get the proper values, these here
+ * were stolen fromn i386/gd_qnan.h
+ */
+#define f_QNAN 0x7fc00000
#define d_QNAN0 0x0
-#define d_QNAN1 0x7ff40000
+#define d_QNAN1 0x7ff80000
+#define ld_QNAN0 0x0
+#define ld_QNAN1 0xc0000000
+#define ld_QNAN2 0x7fff
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x0
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0xc000
+#define ldus_QNAN4 0x7fff
#endif
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