GDB 7.6.50

sim/rx/rx.c

 /* rx.c --- opcode semantics for stand-alone RX simulator.
 
-Copyright (C) 2008-2012 Free Software Foundation, Inc.
+Copyright (C) 2008-2013 Free Software Foundation, Inc.
 Contributed by Red Hat, Inc.
 
 This file is part of the GNU simulators.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
@@ skipping 711 matching lines @@
 { \
   int i, c=0; \
   count = US2(); \
   val = (type)US1();                            \
   tprintf("%lld " #OP " %d\n", val, count); \
   for (i = 0; i < count; i ++) \
     { \
       c = val & carry_mask; \
       val OP 1; \
     } \
-  if (count) \
-    set_oszc (val, 4, c); \
+  set_oszc (val, 4, c); \
   PD (val); \
 }
 
 typedef union {
   int i;
   float f;
 } FloatInt;
 
 static inline int
 float2int (float f)
@@ skipping 1048 matching lines @@
       break;
 
     case RXO_sat:
       if (FLAG_O && FLAG_S)
         PD (0x7fffffffUL);
       else if (FLAG_O && ! FLAG_S)
         PD (0x80000000UL);
       E1;
       break;
 
+    case RXO_satr:
+      if (FLAG_O && ! FLAG_S)
+        {
+          put_reg (6, 0x0);
+          put_reg (5, 0x7fffffff);
+          put_reg (4, 0xffffffff);
+        }
+      else if (FLAG_O && FLAG_S)
+        {
+          put_reg (6, 0xffffffff);
+          put_reg (5, 0x80000000);
+          put_reg (4, 0x0);
+        }
+      E1;
+      break;
+      
     case RXO_sbb:
       MATH_OP (-, ! carry);
       break;
 
     case RXO_sccnd:
       if (GS())
         PD (1);
       else
         PD (0);
       E1;
@@ skipping 426 matching lines @@
             }
 
   printf("\n");
   printf("%13s memory stalls\n", comma (memory_stalls));
   printf("%13s register stalls\n", comma (register_stalls));
   printf("%13s branches taken (non-return)\n", comma (branch_stalls));
   printf("%13s branch alignment stalls\n", comma (branch_alignment_stalls));
   printf("%13s fast returns\n", comma (fast_returns));
 #endif
 }