Automatic date update in version.in

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

diff --git a/gas/config/tc-epiphany.c b/gas/config/tc-epiphany.c
index ca24520ffefc76f6e425e25c9bd8e014ab2cb30f..753cb6e0bf9bf0827fa338b763142cad823c96d8 100644 (file)
--- a/gas/config/tc-epiphany.c
+++ b/gas/config/tc-epiphany.c
@@ -145,12 +145,14 @@ md_begin (void)
 
   /* Set the machine type.  */
   bfd_default_set_arch_mach (stdoutput, bfd_arch_epiphany, bfd_mach_epiphany32);
+
+  literal_prefix_dollar_hex = TRUE;
 }
 
 valueT
 md_section_align (segT segment, valueT size)
 {
-  int align = bfd_get_section_alignment (stdoutput, segment);
+  int align = bfd_section_alignment (segment);
 
   return ((size + (1 << align) - 1) & -(1 << align));
 }
@@ -725,6 +727,8 @@ md_estimate_size_before_relax (fragS *fragP, segT segment)
         handling to md_convert_frag.  */
 
       EPIPHANY_RELAX_TYPES subtype;
+      const CGEN_INSN *insn;
+      int i;
       /* We haven't relaxed this at all, so the relaxation type may be
         completely wrong.  Set the subtype correctly.  */
       epiphany_relax_frag (segment, fragP, 0);
@@ -751,26 +755,29 @@ md_estimate_size_before_relax (fragS *fragP, segT segment)
 
       fragP->fr_subtype = subtype;
 
-      {
-       const CGEN_INSN *insn;
-       int i;
-
-       /* Update the recorded insn.  */
+      /* Update the recorded insn.  */
+      for (i = 0, insn = fragP->fr_cgen.insn; i < 4; i++, insn++)
+       {
+         if (strcmp (CGEN_INSN_MNEMONIC (insn),
+                     CGEN_INSN_MNEMONIC (fragP->fr_cgen.insn)) == 0
+             && CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED))
+           break;
+       }
 
-       for (i = 0, insn = fragP->fr_cgen.insn; i < 4; i++, insn++)
-         {
-           if ((strcmp (CGEN_INSN_MNEMONIC (insn),
-                        CGEN_INSN_MNEMONIC (fragP->fr_cgen.insn))
-                == 0)
-               && CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED))
-             break;
-         }
+      if (i == 4)
+       abort ();
 
-       if (i == 4)
-         abort ();
+      /* When changing from a 2-byte to 4-byte insn, don't leave
+        opcode bytes uninitialised.  */
+      if (CGEN_INSN_BITSIZE (fragP->fr_cgen.insn) < CGEN_INSN_BITSIZE (insn))
+       {
+         gas_assert (CGEN_INSN_BITSIZE (fragP->fr_cgen.insn) == 16);
+         gas_assert (CGEN_INSN_BITSIZE (insn) == 32);
+         fragP->fr_opcode[2] = 0;
+         fragP->fr_opcode[3] = 0;
+       }
 
-       fragP->fr_cgen.insn = insn;
-      }
+      fragP->fr_cgen.insn = insn;
     }
 
   return md_relax_table[fragP->fr_subtype].rlx_length;