/* Disassembly routines for TMS320C30 architecture
- Copyright 1998, 1999, 2000, 2002, 2005 Free Software Foundation, Inc.
+ Copyright 1998, 1999, 2000, 2002, 2005, 2007, 2009
+ Free Software Foundation, Inc.
Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
- This program is free software; you can redistribute it and/or modify
+ This file is part of the GNU opcodes library.
+
+ This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this file; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include <errno.h>
#include <math.h>
struct instruction
{
int type;
- template *tm;
+ insn_template *tm;
partemplate *ptm;
};
case THREE_OPERAND:
insn->type = NORMAL_INSN;
{
- template *current_optab = (template *) tic30_optab;
+ insn_template *current_optab = (insn_template *) tic30_optab;
for (; current_optab < tic30_optab_end; current_optab++)
{
case BRANCHES:
insn->type = NORMAL_INSN;
{
- template *current_optab = (template *) tic30_optab;
+ insn_template *current_optab = (insn_template *) tic30_optab;
for (; current_optab < tic30_optab_end; current_optab++)
{
static int
cnvt_tmsfloat_ieee (unsigned long tmsfloat, int size, float *ieeefloat)
{
- unsigned long exp, sign, mant;
+ unsigned long exponent, sign, mant;
union
{
unsigned long l;
tmsfloat = (long) tmsfloat >> 4;
}
}
- exp = tmsfloat & 0xFF000000;
- if (exp == 0x80000000)
+ exponent = tmsfloat & 0xFF000000;
+ if (exponent == 0x80000000)
{
*ieeefloat = 0.0;
return 1;
}
- exp += 0x7F000000;
+ exponent += 0x7F000000;
sign = (tmsfloat & 0x00800000) << 8;
mant = tmsfloat & 0x007FFFFF;
- if (exp == 0xFF000000)
+ if (exponent == 0xFF000000)
{
if (mant == 0)
*ieeefloat = ERANGE;
#endif
return 1;
}
- exp >>= 1;
+ exponent >>= 1;
if (sign)
{
mant = (~mant) & 0x007FFFFF;
mant += 1;
- exp += mant & 0x00800000;
- exp &= 0x7F800000;
+ exponent += mant & 0x00800000;
+ exponent &= 0x7F800000;
mant &= 0x007FFFFF;
}
if (tmsfloat == 0x80000000)
- sign = mant = exp = 0;
- tmsfloat = sign | exp | mant;
+ sign = mant = exponent = 0;
+ tmsfloat = sign | exponent | mant;
val.l = tmsfloat;
*ieeefloat = val.f;
return 1;