2000-06-13 Kazu Hirata <kazu@hxi.com>
authorJeff Law <law@redhat.com>
Tue, 13 Jun 2000 19:54:56 +0000 (19:54 +0000)
committerJeff Law <law@redhat.com>
Tue, 13 Jun 2000 19:54:56 +0000 (19:54 +0000)
        * compile.c: Fix formatting.

sim/h8300/ChangeLog
sim/h8300/compile.c

index d497410..5d8d375 100644 (file)
@@ -1,3 +1,7 @@
+2000-06-13  Kazu Hirata  <kazu@hxi.com>
+
+       * compile.c: Fix formatting.
+
 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
index 2ec759d..517549b 100644 (file)
@@ -74,7 +74,7 @@ void sim_set_simcache_size PARAMS ((int));
 
 #include "inst.h"
 
-/* The rate at which to call the host's poll_quit callback. */
+/* The rate at which to call the host's poll_quit callback.  */
 
 #define POLL_QUIT_INTERVAL 0x80000
 
@@ -109,7 +109,6 @@ int h8300smode = 0;
 
 static int memory_size;
 
-
 static int
 get_now ()
 {
@@ -125,7 +124,6 @@ now_persec ()
   return 1;
 }
 
-
 static int
 bitfrom (x)
 {
@@ -142,8 +140,7 @@ bitfrom (x)
     }
 }
 
-static
-unsigned int
+static unsigned int
 lvalue (x, rn)
 {
   switch (x / 4)
@@ -156,8 +153,8 @@ lvalue (x, rn)
       return X (OP_REG, SP);
 
     case OP_MEM:
-
       return X (OP_MEM, SP);
+
     default:
       abort ();
     }
@@ -174,14 +171,15 @@ decode (addr, data, dst)
   int rd = 0;
   int rdisp = 0;
   int abs = 0;
-  int plen = 0;
   int bit = 0;
-
+  int plen = 0;
   struct h8_opcode *q = h8_opcodes;
   int size = 0;
+
   dst->dst.type = -1;
   dst->src.type = -1;
-  /* Find the exact opcode/arg combo */
+
+  /* Find the exact opcode/arg combo.  */
   while (q->name)
     {
       op_type *nib;
@@ -207,40 +205,37 @@ decode (addr, data, dst)
                {
                  if (!(((int) thisnib & 0x8) != 0))
                    goto fail;
-                 looking_for = (op_type) ((int) looking_for & ~(int)
-                                          B31);
+
+                 looking_for = (op_type) ((int) looking_for & ~(int) B31);
                  thisnib &= 0x7;
                }
+
              if ((int) looking_for & (int) B30)
                {
                  if (!(((int) thisnib & 0x8) == 0))
                    goto fail;
+
                  looking_for = (op_type) ((int) looking_for & ~(int) B30);
                }
+
              if (looking_for & DBIT)
                {
                  if ((looking_for & 5) != (thisnib & 5))
                    goto fail;
+
                  abs = (thisnib & 0x8) ? 2 : 1;
                }
              else if (looking_for & (REG | IND | INC | DEC))
                {
                  if (looking_for & REG)
                    {
-                     /*
-                      * Can work out size from the
-                      * register
-                      */
+                     /* Can work out size from the register.  */
                      size = bitfrom (looking_for);
                    }
                  if (looking_for & SRC)
-                   {
-                     rs = thisnib;
-                   }
+                   rs = thisnib;
                  else
-                   {
-                     rd = thisnib;
-                   }
+                   rd = thisnib;
                }
              else if (looking_for & L_16)
                {
@@ -253,10 +248,7 @@ decode (addr, data, dst)
                }
              else if (looking_for & ABSJMP)
                {
-                 abs =
-                   (data[1] << 16)
-                   | (data[2] << 8)
-                   | (data[3]);
+                 abs = (data[1] << 16) | (data[2] << 8) | (data[3]);
                }
              else if (looking_for & MEMIND)
                {
@@ -265,6 +257,7 @@ decode (addr, data, dst)
              else if (looking_for & L_32)
                {
                  int i = len >> 1;
+
                  abs = (data[i] << 24)
                    | (data[i + 1] << 16)
                    | (data[i + 2] << 8)
@@ -275,12 +268,13 @@ decode (addr, data, dst)
              else if (looking_for & L_24)
                {
                  int i = len >> 1;
+
                  abs = (data[i] << 16) | (data[i + 1] << 8) | (data[i + 2]);
                  plen = 24;
                }
              else if (looking_for & IGNORE)
                {
-                 /* nothing to do */
+                 ;
                }
              else if (looking_for & DISPREG)
                {
@@ -313,9 +307,9 @@ decode (addr, data, dst)
                    {
                      plen = 8;
                      abs = h8300hmode ? ~0xff0000ff : ~0xffff00ff;
-                     abs |= data[len >> 1] & 0xff ;
+                     abs |= data[len >> 1] & 0xff;
                    }
-                  else
+                 else
                    {
                      abs = data[len >> 1] & 0xff;
                    }
@@ -330,7 +324,7 @@ decode (addr, data, dst)
                {
                  dst->op = q;
 
-                 /* Fill in the args */
+                 /* Fill in the args */
                  {
                    op_type *args = q->args.nib;
                    int hadone = 0;
@@ -342,15 +336,11 @@ decode (addr, data, dst)
                        ea_type *p;
 
                        if (x & DST)
-                         {
-                           p = &(dst->dst);
-                         }
+                         p = &(dst->dst);
                        else
-                         {
-                           p = &(dst->src);
-                         }
+                         p = &(dst->src);
 
-                       if (x & (L_3))
+                       if (x & L_3)
                          {
                            p->type = X (OP_IMM, size);
                            p->literal = bit;
@@ -425,12 +415,9 @@ decode (addr, data, dst)
                      }
                  }
 
-                 /*
-                    * But a jmp or a jsr gets
-                    * automagically lvalued, since we
-                    * branch to their address not their
-                    * contents
-                  */
+                 /* But a jmp or a jsr gets automagically lvalued,
+                    since we branch to their address not their
+                    contents.  */
                  if (q->how == O (O_JSR, SB)
                      || q->how == O (O_JMP, SB))
                    {
@@ -443,7 +430,7 @@ decode (addr, data, dst)
                  dst->opcode = q->how;
                  dst->cycles = q->time;
 
-                 /* And a jsr to 0xc4 is turned into a magic trap */
+                 /* And a jsr to 0xc4 is turned into a magic trap */
 
                  if (dst->opcode == O (O_JSR, SB))
                    {
@@ -457,9 +444,7 @@ decode (addr, data, dst)
                  return;
                }
              else
-               {
-                 printf ("Dont understand %x \n", looking_for);
-               }
+               printf ("Dont understand %x \n", looking_for);
            }
 
          len++;
@@ -470,10 +455,10 @@ decode (addr, data, dst)
       q++;
     }
 
+  /* Fell off the end.  */
   dst->opcode = O (O_ILL, SB);
 }
 
-
 static void
 compile (pc)
 {