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List:       pcc-list
Subject:    [Pcc] Update MIPS min/max values
From:       Brian Callahan <bcallah () devio ! us>
Date:       2015-12-31 3:22:51
Message-ID: 56849F8B.2010502 () devio ! us
[Download RAW message or body]

Hi --

This diff updates the MIPS min/max values. Taken from NetBSD: NetBSD
claims these values will work with pcc.

Please review and commit as appropriate.

~Brian

(PS: I think Jira might be broken. I tried to submit this as a bug
report there but Apache gave me back raw HTML.)


["mips-limits.diff" (text/plain)]

Index: macdefs.h
===================================================================
RCS file: /cvsroot/pcc/arch/mips/macdefs.h,v
retrieving revision 1.20
diff -u -p -r1.20 macdefs.h
--- macdefs.h	24 Nov 2015 17:35:11 -0000	1.20
+++ macdefs.h	31 Dec 2015 03:08:09 -0000
@@ -88,13 +88,13 @@
 #define	MIN_SHORT	-32768
 #define	MAX_SHORT	32767
 #define	MAX_USHORT	65535
-#define	MIN_INT		-1
+#define	MIN_INT		(-0x7fffffff-1)
 #define	MAX_INT		0x7fffffff
-#define	MAX_UNSIGNED	0xffffffff
+#define	MAX_UNSIGNED	0xffffffffU
 #define	MIN_LONG	MIN_INT
-#define	MAX_LONG	MAX_INT
-#define	MAX_ULONG	MAX_UNSIGNED
-#define	MIN_LONGLONG	0x8000000000000000LL
+#define	MAX_LONG	0x7fffffffL
+#define	MAX_ULONG	0xffffffffUL
+#define	MIN_LONGLONG	(-0x7fffffffffffffffLL-1)
 #define	MAX_LONGLONG	0x7fffffffffffffffLL
 #define	MAX_ULONGLONG	0xffffffffffffffffULL
 


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