rx: make field type enum

[deliverable/binutils-gdb.git] / gas / config / tc-mips.c

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 118b91dfe61e090f2b3f982b982591d0e5ec705e..b538ff01238452d82cd6311012e916a40cfb28e6 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -1410,6 +1410,8 @@ enum options
     OPTION_NO_SMARTMIPS,
     OPTION_DSPR2,
     OPTION_NO_DSPR2,
+    OPTION_DSPR3,
+    OPTION_NO_DSPR3,
     OPTION_EVA,
     OPTION_NO_EVA,
     OPTION_XPA,
@@ -1522,6 +1524,8 @@ struct option md_longopts[] =
   {"mno-smartmips", no_argument, NULL, OPTION_NO_SMARTMIPS},
   {"mdspr2", no_argument, NULL, OPTION_DSPR2},
   {"mno-dspr2", no_argument, NULL, OPTION_NO_DSPR2},
+  {"mdspr3", no_argument, NULL, OPTION_DSPR3},
+  {"mno-dspr3", no_argument, NULL, OPTION_NO_DSPR3},
   {"meva", no_argument, NULL, OPTION_EVA},
   {"mno-eva", no_argument, NULL, OPTION_NO_EVA},
   {"mmicromips", no_argument, NULL, OPTION_MICROMIPS},
@@ -1663,6 +1667,11 @@ static const struct mips_ase mips_ases[] = {
     2, 2, 2, 2,
     -1 },
 
+  { "dspr3", ASE_DSP | ASE_DSPR2 | ASE_DSPR3, 0,
+    OPTION_DSPR3, OPTION_NO_DSPR3,
+    6, 6, -1, -1,
+    -1 },
+
   { "eva", ASE_EVA, 0,
     OPTION_EVA, OPTION_NO_EVA,
      2,  2,  2,  2,
@@ -1716,7 +1725,7 @@ static const struct mips_ase mips_ases[] = {
 
 /* Groups of ASE_* flags that represent different revisions of an ASE.  */
 static const unsigned int mips_ase_groups[] = {
-  ASE_DSP | ASE_DSPR2
+  ASE_DSP | ASE_DSPR2 | ASE_DSPR3
 };
 \f
 /* Pseudo-op table.
@@ -3601,21 +3610,20 @@ md_begin (void)
 
   for (i = 0; i < 32; i++)
     {
-      char regname[7];
+      char regname[6];
 
       /* R5900 VU0 floating-point register.  */
-      regname[sizeof (rename) - 1] = 0;
-      snprintf (regname, sizeof (regname) - 1, "$vf%d", i);
+      sprintf (regname, "$vf%d", i);
       symbol_table_insert (symbol_new (regname, reg_section,
                                       RTYPE_VF | i, &zero_address_frag));
 
       /* R5900 VU0 integer register.  */
-      snprintf (regname, sizeof (regname) - 1, "$vi%d", i);
+      sprintf (regname, "$vi%d", i);
       symbol_table_insert (symbol_new (regname, reg_section,
                                       RTYPE_VI | i, &zero_address_frag));
 
       /* MSA register.  */
-      snprintf (regname, sizeof (regname) - 1, "$w%d", i);
+      sprintf (regname, "$w%d", i);
       symbol_table_insert (symbol_new (regname, reg_section,
                                       RTYPE_MSA | i, &zero_address_frag));
     }
@@ -15514,10 +15522,29 @@ struct mips_option_stack
 
 static struct mips_option_stack *mips_opts_stack;
 
-static bfd_boolean
+/* Return status for .set/.module option handling.  */
+
+enum code_option_type
+{
+  /* Unrecognized option.  */
+  OPTION_TYPE_BAD = -1,
+
+  /* Ordinary option.  */
+  OPTION_TYPE_NORMAL,
+
+  /* ISA changing option.  */
+  OPTION_TYPE_ISA
+};
+
+/* Handle common .set/.module options.  Return status indicating option
+   type.  */
+
+static enum code_option_type
 parse_code_option (char * name)
 {
+  bfd_boolean isa_set = FALSE;
   const struct mips_ase *ase;
+
   if (strncmp (name, "at=", 3) == 0)
     {
       char *s = name + 3;
@@ -15590,6 +15617,7 @@ parse_code_option (char * name)
            {
              mips_opts.arch = p->cpu;
              mips_opts.isa = p->isa;
+             isa_set = TRUE;
            }
        }
       else if (strncmp (name, "mips", 4) == 0)
@@ -15603,6 +15631,7 @@ parse_code_option (char * name)
            {
              mips_opts.arch = p->cpu;
              mips_opts.isa = p->isa;
+             isa_set = TRUE;
            }
        }
       else
@@ -15621,8 +15650,9 @@ parse_code_option (char * name)
   else if (strcmp (name, "nosym32") == 0)
     mips_opts.sym32 = FALSE;
   else
-    return FALSE;
-  return TRUE;
+    return OPTION_TYPE_BAD;
+
+  return isa_set ? OPTION_TYPE_ISA : OPTION_TYPE_NORMAL;
 }
 
 /* Handle the .set pseudo-op.  */
@@ -15630,8 +15660,8 @@ parse_code_option (char * name)
 static void
 s_mipsset (int x ATTRIBUTE_UNUSED)
 {
+  enum code_option_type type = OPTION_TYPE_NORMAL;
   char *name = input_line_pointer, ch;
-  int prev_isa = mips_opts.isa;
 
   file_mips_check_options ();
 
@@ -15708,12 +15738,16 @@ s_mipsset (int x ATTRIBUTE_UNUSED)
          free (s);
        }
     }
-  else if (!parse_code_option (name))
-    as_warn (_("tried to set unrecognized symbol: %s\n"), name);
+  else
+    {
+      type = parse_code_option (name);
+      if (type == OPTION_TYPE_BAD)
+       as_warn (_("tried to set unrecognized symbol: %s\n"), name);
+    }
 
   /* The use of .set [arch|cpu]= historically 'fixes' the width of gp and fp
      registers based on what is supported by the arch/cpu.  */
-  if (mips_opts.isa != prev_isa)
+  if (type == OPTION_TYPE_ISA)
     {
       switch (mips_opts.isa)
        {
@@ -15780,7 +15814,7 @@ s_module (int ignore ATTRIBUTE_UNUSED)
 
   if (!file_mips_opts_checked)
     {
-      if (!parse_code_option (name))
+      if (parse_code_option (name) == OPTION_TYPE_BAD)
        as_bad (_(".module used with unrecognized symbol: %s\n"), name);
 
       /* Update module level settings from mips_opts.  */
@@ -17929,6 +17963,8 @@ mips_convert_ase_flags (int ase)
     ext_ases |= AFL_ASE_DSP;
   if (ase & ASE_DSPR2)
     ext_ases |= AFL_ASE_DSPR2;
+  if (ase & ASE_DSPR3)
+    ext_ases |= AFL_ASE_DSPR3;
   if (ase & ASE_EVA)
     ext_ases |= AFL_ASE_EVA;
   if (ase & ASE_MCU)
@@ -18938,6 +18974,9 @@ MIPS options:\n\
 -mdspr2                        generate DSP R2 instructions\n\
 -mno-dspr2             do not generate DSP R2 instructions\n"));
   fprintf (stream, _("\
+-mdspr3                        generate DSP R3 instructions\n\
+-mno-dspr3             do not generate DSP R3 instructions\n"));
+  fprintf (stream, _("\
 -mmt                   generate MT instructions\n\
 -mno-mt                        do not generate MT instructions\n"));
   fprintf (stream, _("\