gas/

	* config/tc-mips.c (find_altered_mips16_opcode): New function.
	(append_insn): Use it.

opcodes/
	* mips16-opc.c (jalrc, jrc): Move earlier in file.

2 files changed, 24 insertions, 0 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index a2ddcda..40f5622 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
 2011-06-29  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* config/tc-mips.c (find_altered_mips16_opcode): New function.
+	(append_insn): Use it.
+
+2011-06-29  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* config/tc-mips.c (insn_uses_reg): Delete.
 	(gpr_read_mask, gpr_write_mask): New functions.
 	(fpr_read_mask, fpr_write_mask): Likewise.
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 345d6d0..d8da3d7 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -3073,6 +3073,24 @@ fix_loongson2f (struct mips_cl_insn * ip)
     fix_loongson2f_jump (ip);
 }
 
+/* IP is a MIPS16 instruction whose opcode we have just changed.
+   Point IP->insn_mo to the new opcode's definition.  */
+
+static void
+find_altered_mips16_opcode (struct mips_cl_insn *ip)
+{
+  const struct mips_opcode *mo, *end;
+
+  end = &mips16_opcodes[bfd_mips16_num_opcodes];
+  for (mo = ip->insn_mo; mo < end; mo++)
+    if ((ip->insn_opcode & mo->mask) == mo->match)
+      {
+	ip->insn_mo = mo;
+	return;
+      }
+  abort ();
+}
+
 /* Output an instruction.  IP is the instruction information.
    ADDRESS_EXPR is an operand of the instruction to be used with
    RELOC_TYPE.  */
@@ -3545,6 +3563,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
 		{
 		  /* Convert MIPS16 jr/jalr into a "compact" jump.  */
 		  ip->insn_opcode |= 0x0080;
+		  find_altered_mips16_opcode (ip);
 		  install_insn (ip);
 		  insert_into_history (0, 1, ip);
 		}