X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fbfin-dis.c;h=0979b6696b03cc4bc2278378c55d42c0b284007f;hb=3f2f6cb5e8922b680de9d67ad83d3b571d3b2a46;hp=8cc4604af821297c5ccd83849afa9dae76371971;hpb=ed2c4879565a32432f6cbbf7569e0922835475b0;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/bfin-dis.c b/opcodes/bfin-dis.c
index 8cc4604af8..0979b6696b 100644
--- a/opcodes/bfin-dis.c
+++ b/opcodes/bfin-dis.c
@@ -1,5 +1,5 @@
 /* Disassemble ADI Blackfin Instructions.
-   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Copyright (C) 2005-2016 Free Software Foundation, Inc.
 
    This file is part of libopcodes.
 
@@ -42,8 +42,11 @@ typedef long TIword;
 
 typedef unsigned int bu32;
 
-static char comment = 0;
-static char parallel = 0;
+struct private
+{
+  TIword iw0;
+  bfd_boolean comment, parallel;
+};
 
 typedef enum
 {
@@ -164,7 +167,7 @@ fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info *outf)
   else
     {
       if (constant_formats[cf].issigned && x < 0)
-	sprintf (buf, "-0x%x", abs (x));
+	sprintf (buf, "-0x%lx", (unsigned long)(- x));
       else
 	sprintf (buf, "0x%lx", (unsigned long) x);
     }
@@ -481,6 +484,7 @@ static const enum machine_registers decode_allregs[] =
 #ifndef OUTS
 #define OUTS(p, txt) (p)->fprintf_func ((p)->stream, "%s", txt)
 #endif
+#define OUT(p, txt, ...) (p)->fprintf_func ((p)->stream, txt, ## __VA_ARGS__)
 
 static void
 amod0 (int s0, int x0, disassemble_info *outf)
@@ -713,6 +717,7 @@ get_allreg (int grp, int reg)
 static int
 decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* ProgCtrl
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........|
@@ -722,7 +727,7 @@ decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf)
 
   if (prgfunc == 0 && poprnd == 0)
     OUTS (outf, "NOP");
-  else if (parallel)
+  else if (priv->parallel)
     return 0;
   else if (prgfunc == 1 && poprnd == 0)
     OUTS (outf, "RTS");
@@ -800,6 +805,7 @@ decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_CaCTRL_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* CaCTRL
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......|
@@ -808,7 +814,7 @@ decode_CaCTRL_0 (TIword iw0, disassemble_info *outf)
   int op  = ((iw0 >> CaCTRL_op_bits) & CaCTRL_op_mask);
   int reg = ((iw0 >> CaCTRL_reg_bits) & CaCTRL_reg_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (a == 0 && op == 0)
@@ -867,6 +873,7 @@ decode_CaCTRL_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_PushPopReg_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* PushPopReg
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......|
@@ -875,7 +882,7 @@ decode_PushPopReg_0 (TIword iw0, disassemble_info *outf)
   int grp = ((iw0 >> PushPopReg_grp_bits) & PushPopReg_grp_mask);
   int reg = ((iw0 >> PushPopReg_reg_bits) & PushPopReg_reg_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (W == 0 && mostreg (reg, grp))
@@ -896,6 +903,7 @@ decode_PushPopReg_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* PushPopMultiple
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........|
@@ -906,7 +914,7 @@ decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf)
   int dr = ((iw0 >> PushPopMultiple_dr_bits) & PushPopMultiple_dr_mask);
   int pr = ((iw0 >> PushPopMultiple_pr_bits) & PushPopMultiple_pr_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (pr > 5)
@@ -960,6 +968,7 @@ decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_ccMV_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* ccMV
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......|
@@ -970,7 +979,7 @@ decode_ccMV_0 (TIword iw0, disassemble_info *outf)
   int src = ((iw0 >> CCmv_src_bits) & CCmv_src_mask);
   int dst = ((iw0 >> CCmv_dst_bits) & CCmv_dst_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (T == 1)
@@ -995,6 +1004,7 @@ decode_ccMV_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_CCflag_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* CCflag
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........|
@@ -1005,7 +1015,7 @@ decode_CCflag_0 (TIword iw0, disassemble_info *outf)
   int G = ((iw0 >> CCflag_G_bits) & CCflag_G_mask);
   int opc = ((iw0 >> CCflag_opc_bits) & CCflag_opc_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (opc == 0 && I == 0 && G == 0)
@@ -1173,6 +1183,7 @@ decode_CCflag_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_CC2dreg_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* CC2dreg
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......|
@@ -1180,7 +1191,7 @@ decode_CC2dreg_0 (TIword iw0, disassemble_info *outf)
   int op  = ((iw0 >> CC2dreg_op_bits) & CC2dreg_op_mask);
   int reg = ((iw0 >> CC2dreg_reg_bits) & CC2dreg_reg_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (op == 0)
@@ -1204,6 +1215,7 @@ decode_CC2dreg_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* CC2stat
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............|
@@ -1213,8 +1225,9 @@ decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
   int cbit = ((iw0 >> CC2stat_cbit_bits) & CC2stat_cbit_mask);
 
   const char *bitname = statbits (cbit);
+  const char * const op_names[] = { "", "|", "&", "^" } ;
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (decode_statbits[cbit] == REG_LASTREG)
@@ -1230,48 +1243,10 @@ decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
       bitname = bitnames;
     }
 
-  if (op == 0 && D == 0)
-    {
-      OUTS (outf, "CC = ");
-      OUTS (outf, bitname);
-    }
-  else if (op == 1 && D == 0)
-    {
-      OUTS (outf, "CC |= ");
-      OUTS (outf, bitname);
-    }
-  else if (op == 2 && D == 0)
-    {
-      OUTS (outf, "CC &= ");
-      OUTS (outf, bitname);
-    }
-  else if (op == 3 && D == 0)
-    {
-      OUTS (outf, "CC ^= ");
-      OUTS (outf, bitname);
-    }
-  else if (op == 0 && D == 1)
-    {
-      OUTS (outf, bitname);
-      OUTS (outf, " = CC");
-    }
-  else if (op == 1 && D == 1)
-    {
-      OUTS (outf, bitname);
-      OUTS (outf, " |= CC");
-    }
-  else if (op == 2 && D == 1)
-    {
-      OUTS (outf, bitname);
-      OUTS (outf, " &= CC");
-    }
-  else if (op == 3 && D == 1)
-    {
-      OUTS (outf, bitname);
-      OUTS (outf, " ^= CC");
-    }
+  if (D == 0)
+    OUT (outf, "CC %s= %s", op_names[op], bitname);
   else
-    return 0;
+    OUT (outf, "%s %s= CC", bitname, op_names[op]);
 
   return 2;
 }
@@ -1279,6 +1254,7 @@ decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* BRCC
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 0 | 1 |.T.|.B.|.offset................................|
@@ -1287,7 +1263,7 @@ decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
   int T = ((iw0 >> BRCC_T_bits) & BRCC_T_mask);
   int offset = ((iw0 >> BRCC_offset_bits) & BRCC_offset_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (T == 1 && B == 1)
@@ -1321,13 +1297,14 @@ decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
 static int
 decode_UJUMP_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* UJUMP
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 0 | 1 | 0 |.offset........................................|
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+  */
   int offset = ((iw0 >> UJump_offset_bits) & UJump_offset_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   OUTS (outf, "JUMP.S 0x");
@@ -1571,6 +1548,7 @@ decode_PTR2op_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* LOGI2op
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......|
@@ -1579,7 +1557,7 @@ decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
   int opc = ((iw0 >> LOGI2op_opc_bits) & LOGI2op_opc_mask);
   int dst = ((iw0 >> LOGI2op_dst_bits) & LOGI2op_dst_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (opc == 0)
@@ -1591,7 +1569,7 @@ decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ");\t\t/* bit");
       OUTS (outf, imm7d (src));
       OUTS (outf, " */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (opc == 1)
     {
@@ -1602,7 +1580,7 @@ decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ");\t\t/* bit");
       OUTS (outf, imm7d (src));
       OUTS (outf, " */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (opc == 2)
     {
@@ -1613,7 +1591,7 @@ decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ");\t\t/* bit");
       OUTS (outf, imm7d (src));
       OUTS (outf, " */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (opc == 3)
     {
@@ -1624,7 +1602,7 @@ decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ");\t\t/* bit");
       OUTS (outf, imm7d (src));
       OUTS (outf, " */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (opc == 4)
     {
@@ -1635,7 +1613,7 @@ decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ");\t\t/* bit");
       OUTS (outf, imm7d (src));
       OUTS (outf, " */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (opc == 5)
     {
@@ -1755,6 +1733,7 @@ decode_COMP3op_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* COMPI2opD
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......|
@@ -1765,7 +1744,7 @@ decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
 
   bu32 *pval = get_allreg (0, dst);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   /* Since we don't have 32-bit immediate loads, we allow the disassembler
@@ -1792,7 +1771,7 @@ decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, "(");
       OUTS (outf, imm32 (*pval));
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (op == 1)
     {
@@ -1802,7 +1781,7 @@ decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ";\t\t/* (");
       OUTS (outf, imm7d (src));
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else
     return 0;
@@ -1813,6 +1792,7 @@ decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* COMPI2opP
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......|
@@ -1823,7 +1803,7 @@ decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
 
   bu32 *pval = get_allreg (1, dst);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (op == 0)
@@ -1847,7 +1827,7 @@ decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, "(");
       OUTS (outf, imm32 (*pval));
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (op == 1)
     {
@@ -1857,7 +1837,7 @@ decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
       OUTS (outf, ";\t\t/* (");
       OUTS (outf, imm7d (src));
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else
     return 0;
@@ -2024,6 +2004,7 @@ decode_dagMODim_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_dagMODik_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* dagMODik
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....|
@@ -2054,7 +2035,7 @@ decode_dagMODik_0 (TIword iw0, disassemble_info *outf)
   else
     return 0;
 
-  if (! parallel)
+  if (!priv->parallel)
     {
       OUTS (outf, ";\t\t/* (  ");
       if (op == 0 || op == 1)
@@ -2062,7 +2043,7 @@ decode_dagMODik_0 (TIword iw0, disassemble_info *outf)
       else if (op == 2 || op == 3)
 	OUTS (outf, "4");
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
 
   return 2;
@@ -2577,6 +2558,7 @@ decode_LDSTii_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* LoopSetup
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......|
@@ -2588,7 +2570,7 @@ decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
   int soffset = ((iw0 >> (LoopSetup_soffset_bits - 16)) & LoopSetup_soffset_mask);
   int eoffset = ((iw1 >> LoopSetup_eoffset_bits) & LoopSetup_eoffset_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (reg > 7)
@@ -2638,6 +2620,7 @@ decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
 static int
 decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* LDIMMhalf
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......|
@@ -2652,7 +2635,7 @@ decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 
   bu32 *pval = get_allreg (grp, reg);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   /* Since we don't have 32-bit immediate loads, we allow the disassembler
@@ -2760,7 +2743,7 @@ decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 	}
 
       OUTS (outf, " */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   if (S == 1 || Z == 1)
     {
@@ -2771,7 +2754,7 @@ decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
       OUTS (outf, "(");
       OUTS (outf, imm32 (*pval));
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   return 4;
 }
@@ -2779,6 +2762,7 @@ decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 static int
 decode_CALLa_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* CALLa
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................|
@@ -2788,7 +2772,7 @@ decode_CALLa_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
   int lsw = ((iw1 >> 0) & 0xffff);
   int msw = ((iw0 >> 0) & 0xff);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (S == 1)
@@ -2916,6 +2900,7 @@ decode_LDSTidxI_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 static int
 decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* linkage
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.|
@@ -2924,7 +2909,7 @@ decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf)
   int R = ((iw0 >> (Linkage_R_bits - 16)) & Linkage_R_mask);
   int framesize = ((iw1 >> Linkage_framesize_bits) & Linkage_framesize_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (R == 0)
@@ -2934,7 +2919,7 @@ decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf)
       OUTS (outf, ";\t\t/* (");
       OUTS (outf, uimm16s4d (framesize));
       OUTS (outf, ") */");
-      comment = 1;
+      priv->comment = TRUE;
     }
   else if (R == 1)
     OUTS (outf, "UNLINK");
@@ -4512,6 +4497,7 @@ decode_dsp32shiftimm_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 static int
 decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* pseudoDEBUG
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......|
@@ -4520,7 +4506,7 @@ decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf)
   int grp = ((iw0 >> PseudoDbg_grp_bits) & PseudoDbg_grp_mask);
   int reg = ((iw0 >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (reg == 0 && fn == 3)
@@ -4571,13 +4557,14 @@ decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_pseudoOChar_0 (TIword iw0, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* psedoOChar
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |.ch............................|
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+  */
   int ch = ((iw0 >> PseudoChr_ch_bits) & PseudoChr_ch_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   OUTS (outf, "OUTC ");
@@ -4589,6 +4576,7 @@ decode_pseudoOChar_0 (TIword iw0, disassemble_info *outf)
 static int
 decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   /* pseudodbg_assert
      +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
      | 1 | 1 | 1 | 1 | 0 | - | - | - | dbgop |.grp.......|.regtest...|
@@ -4599,7 +4587,7 @@ decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf)
   int grp      = ((iw0 >> (PseudoDbg_Assert_grp_bits - 16)) & PseudoDbg_Assert_grp_mask);
   int regtest  = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask);
 
-  if (parallel)
+  if (priv->parallel)
     return 0;
 
   if (dbgop == 0)
@@ -4659,6 +4647,7 @@ ifetch (bfd_vma pc, disassemble_info *outf, TIword *iw)
 static int
 _print_insn_bfin (bfd_vma pc, disassemble_info *outf)
 {
+  struct private *priv = outf->private_data;
   TIword iw0;
   TIword iw1;
   int rv = 0;
@@ -4673,8 +4662,9 @@ _print_insn_bfin (bfd_vma pc, disassemble_info *outf)
 
   if (ifetch (pc, outf, &iw0))
     return -1;
+  priv->iw0 = iw0;
 
-  if ((iw0 & 0xc000) == 0xc000)
+  if (((iw0 & 0xc000) == 0xc000) && ((iw0 & 0xff00) != 0xf800))
     {
       /* 32-bit insn.  */
       if (ifetch (pc + 2, outf, &iw1))
@@ -4686,7 +4676,7 @@ _print_insn_bfin (bfd_vma pc, disassemble_info *outf)
 
   if ((iw0 & 0xf7ff) == 0xc003 && iw1 == 0x1800)
     {
-      if (parallel)
+      if (priv->parallel)
 	{
 	  OUTS (outf, "ILLEGAL");
 	  return 0;
@@ -4778,11 +4768,12 @@ _print_insn_bfin (bfd_vma pc, disassemble_info *outf)
 int
 print_insn_bfin (bfd_vma pc, disassemble_info *outf)
 {
-  TIword iw0;
+  struct private priv;
   int count;
 
-  if (ifetch (pc, outf, &iw0) == -1)
-    return -1;
+  priv.parallel = FALSE;
+  priv.comment = FALSE;
+  outf->private_data = &priv;
 
   count = _print_insn_bfin (pc, outf);
   if (count == -1)
@@ -4790,44 +4781,41 @@ print_insn_bfin (bfd_vma pc, disassemble_info *outf)
 
   /* Proper display of multiple issue instructions.  */
 
-  if (count == 4 && (iw0 & 0xc000) == 0xc000 && (iw0 & BIT_MULTI_INS)
-      && ((iw0 & 0xe800) != 0xe800 /* Not Linkage.  */ ))
+  if (count == 4 && (priv.iw0 & 0xc000) == 0xc000 && (priv.iw0 & BIT_MULTI_INS)
+      && ((priv.iw0 & 0xe800) != 0xe800 /* Not Linkage.  */ ))
     {
-      int legal = 1;
+      bfd_boolean legal = TRUE;
       int len;
 
-      parallel = 1;
+      priv.parallel = TRUE;
       OUTS (outf, " || ");
       len = _print_insn_bfin (pc + 4, outf);
       if (len == -1)
 	return -1;
       OUTS (outf, " || ");
       if (len != 2)
-	legal = 0;
+	legal = FALSE;
       len = _print_insn_bfin (pc + 6, outf);
       if (len == -1)
 	return -1;
       if (len != 2)
-	legal = 0;
+	legal = FALSE;
 
       if (legal)
 	count = 8;
       else
 	{
 	  OUTS (outf, ";\t\t/* ILLEGAL PARALLEL INSTRUCTION */");
-	  comment = 1;
+	  priv.comment = TRUE;
 	  count = 0;
 	}
-      parallel = 0;
     }
 
-  if (!comment)
+  if (!priv.comment)
     OUTS (outf, ";");
 
   if (count == 0)
     return 2;
 
-  comment = 0;
-
   return count;
 }