disas: nanoMIPS: Name more functions in a more descriptive way

[mirror_qemu.git] / disas / s390.c

diff --git a/disas/s390.c b/disas/s390.c
index c29bc4e69776c8f1259a2343a97eb1a7ebac7331..63938602391f5aa5708821a0aa2abe15487df8ea 100644 (file)
--- a/disas/s390.c
+++ b/disas/s390.c
@@ -20,6 +20,7 @@
    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
    02110-1301, USA.  */
 
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "disas/bfd.h"
 
@@ -206,18 +207,14 @@ static int opc_index[256];
 static void
 init_disasm (struct disassemble_info *info)
 {
-  const struct s390_opcode *opcode;
-  const struct s390_opcode *opcode_end;
+  int i;
 
   memset (opc_index, 0, sizeof (opc_index));
-  opcode_end = s390_opcodes + s390_num_opcodes;
-  for (opcode = s390_opcodes; opcode < opcode_end; opcode++)
-    {
-      opc_index[(int) opcode->opcode[0]] = opcode - s390_opcodes;
-      while ((opcode < opcode_end) &&
-            (opcode[1].opcode[0] == opcode->opcode[0]))
-       opcode++;
-    }
+
+  /* Reverse order, such that each opc_index ends up pointing to the
+     first matching entry instead of the last.  */
+  for (i = s390_num_opcodes; i--; )
+    opc_index[s390_opcodes[i].opcode[0]] = i;
 
 #ifdef QEMU_DISABLE
   switch (info->mach)