Changeset 176 for trunk/softs

Timestamp:

Jun 14, 2011, 7:13:17 PM (14 years ago)

Author:

alain

Message:

Fixing a portability bug in the assemby code of the _barrier_wait function.

File:

• trunk/softs/giet_tsar/drivers.c (modified) (1 diff)

trunk/softs/giet_tsar/drivers.c

@@ -924 +924 @@
     // output : count = _barrier_count[index] (before decrementation)
     asm volatile ("_barrier_decrement:                          \n"
-                  "ll   %0,     0(%1)                           \n"
+                  "or   $2,     %1,     $0                      \n"
+                  "ll   %0,     0($2)                           \n"
                   "addi $3,     %0,     -1                      \n"
-                  "sc   $3,     0(%1)                           \n"
+                  "sc   $3,     0($2)                           \n"
                   "beqz $3,     _barrier_decrement              \n"
                   :"=r"(count):"r"(pcount):"$2","$3");