* m10300-dis.c (print_insn_mn10300): 0xf7 opcode prefix specifies

        4 byte instructions.
        (disassemble): Correctly handle FMT_D10 instructions.

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 66af5c2..b094d08 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,15 +1,19 @@
 start-sanitize-am33
 Wed Jun 24 09:53:06 1998  Jeffrey A Law  (law@cygnus.com)
 
-       * mn10300-opc.c (mn10300_opcodes): Fix typo in IMM24 versions of the
+       * m10300-dis.c (print_insn_mn10300): 0xf7 opcode prefix specifies
+       4 byte instructions.
+       (disassemble): Correctly handle FMT_D10 instructions.
+
+       * m10300-opc.c (mn10300_opcodes): Fix typo in IMM24 versions of the
        am33 shift instructions.
 
-       * mn10300-dis.c (print_insn_mn10300): 0xf9 opcode prefix specifies
+       * m10300-dis.c (print_insn_mn10300): 0xf9 opcode prefix specifies
        3 byte instructions.
        (disassemble): Handle new instruction formats FMT_D6, FMT_D7, FMT_D8
        FMT_D9 and FMT_D10.  Handle various new opcode flags for the am33.
 
-       * mn10300-opc.c (IMM32_HIGH8_MEM): New operand type.
+       * m10300-opc.c (IMM32_HIGH8_MEM): New operand type.
        (mn10300_opcodes): Reorder so as to try and select opcodes from
        the core chip when multiple alternatives exist.  Change several
        am33 instructions to use IMM32_HIGH8_MEM.  Fix typos in "mac" and

diff --git a/opcodes/m10300-dis.c b/opcodes/m10300-dis.c
index ab2fed9..b52efb3 100644 (file)
--- a/opcodes/m10300-dis.c
+++ b/opcodes/m10300-dis.c
@@ -145,6 +145,9 @@ print_insn_mn10300 (memaddr, info)
 
   /* These are four byte insns.  */
   else if ((insn & 0xff) == 0xfa
+           /* start-sanitize-am33 */
+          || (insn & 0xff) == 0xf7
+           /* end-sanitize-am33 */
           || (insn & 0xff) == 0xfb)
     {
       status = (*info->read_memory_func) (memaddr, buffer, 4, info);
@@ -312,7 +315,8 @@ disassemble (memaddr, info, insn, size)
            }
          /* start-sanitize-am33 */
          else if (size == 4
-                  && op->format == FMT_D7)
+                  && (op->format == FMT_D7
+                      || op->format == FMT_D10))
            {
              extension = 0;
            }