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* mips16-opc.c: Add new cases of exit instruction for

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disassembler.
	* mips-dis.c (print_mips16_insn_arg): Display floating point
	registers in operands of exit instruction.  Print `$' before
	register names in operands of entry and exit instructions.
This commit is contained in:
Ian Lance Taylor 1997-02-05 16:14:26 +00:00
parent c916764078
commit 0d52464ce4
2 changed files with 29 additions and 14 deletions
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8
opcodes/ChangeLog
View File

@ -1,3 +1,11 @@
Wed Feb 5 11:12:44 1997 Ian Lance Taylor <ian@cygnus.com>
* mips16-opc.c: Add new cases of exit instruction for
disassembler.
* mips-dis.c (print_mips16_insn_arg): Display floating point
registers in operands of exit instruction. Print `$' before
register names in operands of entry and exit instructions.
start-sanitize-tic80
Thu Jan 30 14:09:03 1997 Fred Fish <fnf@cygnus.com>

31
opcodes/mips-dis.c
View File

@ -1,5 +1,5 @@
/* Print mips instructions for GDB, the GNU debugger, or for objdump.
Copyright 1989, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Copyright 1989, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
This file is part of GDB, GAS, and the GNU binutils.
@ -842,16 +842,12 @@ print_mips16_insn_arg (type, op, l, use_extend, extend, memaddr, info)
l = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6;
amask = (l >> 3) & 7;
if (amask == 5 || amask == 6)
if (amask > 0 && amask < 5)
{
(*info->fprintf_func) (info->stream, "??");
need_comma = 1;
}
else if (amask > 0 && amask < 7)
{
(*info->fprintf_func) (info->stream, "%s", reg_names[4]);
(*info->fprintf_func) (info->stream, "$%s", reg_names[4]);
if (amask > 1)
(*info->fprintf_func) (info->stream, "-%s",
(*info->fprintf_func) (info->stream, "-$%s",
reg_names[amask + 3]);
need_comma = 1;
}
@ -865,19 +861,30 @@ print_mips16_insn_arg (type, op, l, use_extend, extend, memaddr, info)
}
else if (smask > 0)
{
(*info->fprintf_func) (info->stream, "%s%s",
(*info->fprintf_func) (info->stream, "%s$%s",
need_comma ? "," : "",
reg_names[16]);
if (smask > 1)
(*info->fprintf_func) (info->stream, "-%s",
(*info->fprintf_func) (info->stream, "-$%s",
reg_names[smask + 15]);
need_comma = 1;
}
if (l & 1)
(*info->fprintf_func) (info->stream, "%s%s",
{
(*info->fprintf_func) (info->stream, "%s$%s",
need_comma ? "," : "",
reg_names[31]);
need_comma = 1;
}
if (amask == 5 || amask == 6)
{
(*info->fprintf_func) (info->stream, "%s$f0",
need_comma ? "," : "");
if (amask == 6)
(*info->fprintf_func) (info->stream, "-$f1");
}
}
break;