[svn] GnuPG - r5466 - branches/STABLE-BRANCH-1-4/mpi

[svn author wk]

Author: wk
Date: 2010-10-22 09:35:30 +0200 (Fri, 22 Oct 2010)
New Revision: 5466

Modified:
   branches/STABLE-BRANCH-1-4/mpi/ChangeLog
   branches/STABLE-BRANCH-1-4/mpi/longlong.h
Log:
mips fixes


Modified: branches/STABLE-BRANCH-1-4/mpi/ChangeLog
===================================================================
--- branches/STABLE-BRANCH-1-4/mpi/ChangeLog	2010-10-21 10:25:03 UTC (rev 5465)
+++ branches/STABLE-BRANCH-1-4/mpi/ChangeLog	2010-10-22 07:35:30 UTC (rev 5466)
@@ -1,3 +1,8 @@
+2010-10-22  Jason Woodward  <jason.woodward at timesys.com>  (wk)
+
+	* longlong.h (umul_ppmm) [mips32]: Fix typo.
+	(umul_ppmm) [mips64]: Don't use =h with gcc >= 4.4.
+
 2010-06-01  Werner Koch  <wk at g10code.com>
 
 	* longlong.h (umul_ppmm) <__mips__>: Add code for gcc 4.4.  This

Modified: branches/STABLE-BRANCH-1-4/mpi/longlong.h
===================================================================
--- branches/STABLE-BRANCH-1-4/mpi/longlong.h	2010-10-21 10:25:03 UTC (rev 5465)
+++ branches/STABLE-BRANCH-1-4/mpi/longlong.h	2010-10-22 07:35:30 UTC (rev 5466)
@@ -710,7 +710,7 @@
  **************  MIPS  *****************
  ***************************************/
 #if defined (__mips__) && W_TYPE_SIZE == 32
-#if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR >= 4 )
+#if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )
 #define umul_ppmm(w1, w0, u, v)                                         \
   do {                                                                  \
     UDItype __ll = (UDItype)(u) * (v);                                  \
@@ -727,8 +727,8 @@
 #else
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ ("multu %2,%3 \n" \
-	   "mflo %0 \n"     \
-	   "mfhi %1"                                                        \
+	   "mflo %0 \n"                                                 \
+	   "mfhi %1"                                                    \
 	   : "=d" ((USItype)(w0)),                                      \
 	     "=d" ((USItype)(w1))                                       \
 	   : "d" ((USItype)(u)),                                        \
@@ -742,25 +742,33 @@
  **************  MIPS/64  **************
  ***************************************/
 #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64
-#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
-#define umul_ppmm(w1, w0, u, v) \
-  __asm__ ("dmultu %2,%3"                                               \
-	   : "=l" ((UDItype)(w0)),                                      \
-	     "=h" ((UDItype)(w1))                                       \
-	   : "d" ((UDItype)(u)),                                        \
-	     "d" ((UDItype)(v)))
-#else
-#define umul_ppmm(w1, w0, u, v) \
-  __asm__ ("dmultu %2,%3 \n"    \
-	   "mflo %0 \n"         \
-	   "mfhi %1"                                                        \
-	   : "=d" ((UDItype)(w0)),                                      \
-	     "=d" ((UDItype)(w1))                                       \
-	   : "d" ((UDItype)(u)),                                        \
-	     "d" ((UDItype)(v)))
-#endif
-#define UMUL_TIME 20
-#define UDIV_TIME 140
+# if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )
+#  define umul_ppmm(w1, w0, u, v)                                       \
+     do {                                                               \
+       typedef unsigned int __ll_UTItype __attribute__((mode(TI)));     \
+       __ll_UTItype __ll = (__ll_UTItype)(u) * (v);                     \
+       w1 = __ll >> 64;                                                 \
+       w0 = __ll;                                                       \
+     } while (0)
+# elif if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
+#  define umul_ppmm(w1, w0, u, v)                                       \
+     __asm__ ("dmultu %2,%3"                                            \
+              : "=l" ((UDItype)(w0)),                                   \
+                "=h" ((UDItype)(w1))                                    \
+              : "d" ((UDItype)(u)),                                     \
+                "d" ((UDItype)(v)))
+# else
+#  define umul_ppmm(w1, w0, u, v) \
+     __asm__ ("dmultu %2,%3 \n"    \
+              "mflo %0 \n"                                              \
+              "mfhi %1"                                                 \
+              : "=d" ((UDItype)(w0)),                                   \
+              "=d" ((UDItype)(w1))                                      \
+              : "d" ((UDItype)(u)),                                     \
+              "d" ((UDItype)(v)))
+# endif
+# define UMUL_TIME 20
+# define UDIV_TIME 140
 #endif /* __mips__ */