[Qemu-devel] [6931] target-ppc: avoid nop to override next instruction

[Qemu-devel] [6931] target-ppc: avoid nop to override next instruction

[Aurelien Jarno]

Revision: 6931
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6931
Author:   aurel32
Date:     2009-03-29 01:18:03 +0000 (Sun, 29 Mar 2009)
Log Message:
-----------
target-ppc: avoid nop to override next instruction

While searching PC, always store the pc of a new instruction.
Instructions that didn't generate tcg code (such as nop) prevented the
next one to be referenced.

Based on patch for target-alpha, r6930.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

Modified Paths:
--------------
    trunk/target-ppc/translate.c

Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c	2009-03-29 01:04:39 UTC (rev 6930)
+++ trunk/target-ppc/translate.c	2009-03-29 01:18:03 UTC (rev 6931)
@@ -8213,10 +8213,10 @@
                 lj++;
                 while (lj < j)
                     gen_opc_instr_start[lj++] = 0;
-                gen_opc_pc[lj] = ctx.nip;
-                gen_opc_instr_start[lj] = 1;
-                gen_opc_icount[lj] = num_insns;
             }
+            gen_opc_pc[lj] = ctx.nip;
+            gen_opc_instr_start[lj] = 1;
+            gen_opc_icount[lj] = num_insns;
         }
         LOG_DISAS("----------------\n");
         LOG_DISAS("nip=" ADDRX " super=%d ir=%d\n",