-/* Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006
+ Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of BFD, the Binary File Descriptor library.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
/* Logically, this code should be part of libopcode but since some of
the operand insertion/extraction functions help bfd to implement
return 0;
}
+static const char*
+ins_immu5b (const struct ia64_operand *self, ia64_insn value,
+ ia64_insn *code)
+{
+ if (value < 32 || value > 63)
+ return "value must be between 32 and 63";
+ return ins_immu (self, value - 32, code);
+}
+
+static const char*
+ext_immu5b (const struct ia64_operand *self, ia64_insn code,
+ ia64_insn *valuep)
+{
+ const char *result;
+
+ result = ext_immu (self, code, valuep);
+ if (result)
+ return result;
+
+ *valuep = *valuep + 32;
+ return 0;
+}
+
static const char*
ins_immus8 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
{
ext_imms_scaled (const struct ia64_operand *self, ia64_insn code,
ia64_insn *valuep, int scale)
{
- int i, bits = 0, total = 0, shift;
- BFD_HOST_64_BIT val = 0;
+ int i, bits = 0, total = 0;
+ BFD_HOST_64_BIT val = 0, sign;
for (i = 0; i < NELEMS (self->field) && self->field[i].bits; ++i)
{
total += bits;
}
/* sign extend: */
- shift = 8*sizeof (val) - total;
- val = (val << shift) >> shift;
+ sign = (BFD_HOST_64_BIT) 1 << (total - 1);
+ val = (val ^ sign) - sign;
*valuep = (val << scale);
return 0;
static const char*
ins_immsu4 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
{
- if (value == (BFD_HOST_U_64_BIT) 0x100000000)
- value = 0;
- else
- value = (((BFD_HOST_64_BIT)value << 32) >> 32);
+ value = ((value & 0xffffffff) ^ 0x80000000) - 0x80000000;
return ins_imms_scaled (self, value, code, 0);
}
ins_immsm1u4 (const struct ia64_operand *self, ia64_insn value,
ia64_insn *code)
{
- if (value == (BFD_HOST_U_64_BIT) 0x100000000)
- value = 0;
- else
- value = (((BFD_HOST_64_BIT)value << 32) >> 32);
+ value = ((value & 0xffffffff) ^ 0x80000000) - 0x80000000;
--value;
return ins_imms_scaled (self, value, code, 0);
{
/* constants: */
{ CST, ins_const, ext_const, "NIL", {{ 0, 0}}, 0, "<none>" },
+ { CST, ins_const, ext_const, "ar.csd", {{ 0, 0}}, 0, "ar.csd" },
{ CST, ins_const, ext_const, "ar.ccv", {{ 0, 0}}, 0, "ar.ccv" },
{ CST, ins_const, ext_const, "ar.pfs", {{ 0, 0}}, 0, "ar.pfs" },
{ CST, ins_const, ext_const, "1", {{ 0, 0}}, 0, "1" },
{ REG, ins_reg, ext_reg, "r", {{ 2, 20}}, 0, /* R3_2 */
"a general register r0-r3" },
+ /* memory operands: */
+ { IND, ins_reg, ext_reg, "", {{7, 20}}, 0, /* MR3 */
+ "a memory address" },
+
/* indirect operands: */
{ IND, ins_reg, ext_reg, "cpuid", {{7, 20}}, 0, /* CPUID_R3 */
"a cpuid register" },
"an itr register" },
{ IND, ins_reg, ext_reg, "ibr", {{7, 20}}, 0, /* IBR_R3 */
"an ibr register" },
- { IND, ins_reg, ext_reg, "", {{7, 20}}, 0, /* MR3 */
- "an indirect memory address" },
{ IND, ins_reg, ext_reg, "msr", {{7, 20}}, 0, /* MSR_R3 */
"an msr register" },
{ IND, ins_reg, ext_reg, "pkr", {{7, 20}}, 0, /* PKR_R3 */
"a 1-bit integer (-1, 0)" },
{ ABS, ins_immu, ext_immu, 0, {{ 2, 13}}, UDEC, /* IMMU2 */
"a 2-bit unsigned (0-3)" },
+ { ABS, ins_immu5b, ext_immu5b, 0, {{ 5, 14}}, UDEC, /* IMMU5b */
+ "a 5-bit unsigned (32 + (0-31))" },
{ ABS, ins_immu, ext_immu, 0, {{ 7, 13}}, 0, /* IMMU7a */
"a 7-bit unsigned (0-127)" },
{ ABS, ins_immu, ext_immu, 0, {{ 7, 20}}, 0, /* IMMU7b */
"a branch target" },
{ REL, ins_rsvd, ext_rsvd, 0, {{0, 0}}, 0, /* TGT64 */
"a branch target" },
+
+ { ABS, ins_const, ext_const, 0, {{0, 0}}, 0, /* LDXMOV */
+ "ldxmov target" },
};