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* config/tc-mn10300: Handle FMT_D10 instructions.

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This commit is contained in:
Jeff Law 1998-06-22 19:50:23 +00:00
parent 1d18312ae6
commit 573916e377
2 changed files with 63 additions and 7 deletions
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6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
start-sanitize-am33
Mon Jun 22 13:45:19 1998 Jeffrey A Law (law@cygnus.com)
* config/tc-mn10300: Handle FMT_D10 instructions.
end-sanitize-am33
Mon Jun 22 15:18:58 1998 Ian Lance Taylor <ian@cygnus.com>
* config/tc-i386.c (i386_operand): Be prepared for a space between

64
gas/config/tc-mn10300.c
View File

@ -1258,6 +1258,8 @@ md_assemble (str)
/* start-sanitize-am33 */
else if (opcode->format == FMT_D7)
extra_shift = 8;
else if (opcode->format == FMT_D8 || opcode->format == FMT_D9)
extra_shift = 8;
/* end-sanitize-am33 */
else
extra_shift = 0;
@ -1358,8 +1360,14 @@ keep_going:
if (opcode->format == FMT_D6)
size = 3;
if (opcode->format == FMT_D7)
if (opcode->format == FMT_D7 || opcode->format == FMT_D10)
size = 4;
if (opcode->format == FMT_D8)
size = 6;
if (opcode->format == FMT_D9)
size = 7;
/* end-sanitize-am33 */
if (opcode->format == FMT_S4)
@ -1448,6 +1456,7 @@ keep_going:
/* start-sanitize-am33 */
|| opcode->format == FMT_D6
|| opcode->format == FMT_D7
|| opcode->format == FMT_D10
/* end-sanitize-am33 */
|| opcode->format == FMT_D1)
{
@ -1523,6 +1532,21 @@ keep_going:
number_to_chars_littleendian (f + 2, temp, 4);
number_to_chars_bigendian (f + 6, extension & 0xff, 1);
}
/* start-sanitize-am33 */
else if (opcode->format == FMT_D8)
{
unsigned long temp = ((insn & 0xff) << 16) | (extension & 0xffff);
number_to_chars_bigendian (f, (insn >> 8) & 0xffffff, 3);
number_to_chars_bigendian (f + 3, (temp & 0xff), 1);
number_to_chars_littleendian (f + 4, temp >> 8, 2);
}
else if (opcode->format == FMT_D9)
{
unsigned long temp = ((insn & 0xff) << 24) | (extension & 0xffffff);
number_to_chars_bigendian (f, (insn >> 8) & 0xffffff, 3);
number_to_chars_littleendian (f + 3, temp, 4);
}
/* end-sanitize-am33 */
/* Create any fixups. */
for (i = 0; i < fc; i++)
@ -1563,6 +1587,10 @@ keep_going:
implicitly 32bits. */
if ((operand->flags & MN10300_OPERAND_SPLIT) != 0)
reloc_size = 32;
/* start-sanitize-am33 */
if ((operand->flags & MN10300_OPERAND_24BIT) != 0)
reloc_size = 24;
/* end-sanitize-am33 */
else
reloc_size = operand->bits;
@ -1767,15 +1795,22 @@ mn10300_insert_operand (insnp, extensionp, operand, val, file, line, shift)
{
long min, max;
offsetT test;
int bits;
bits = operand->bits;
/* start-sanitize-am33 */
if (operand->flags & MN10300_OPERAND_24BIT)
bits = 24;
/* end-sanitize-am33 */
if ((operand->flags & MN10300_OPERAND_SIGNED) != 0)
{
max = (1 << (operand->bits - 1)) - 1;
min = - (1 << (operand->bits - 1));
max = (1 << (bits - 1)) - 1;
min = - (1 << (bits - 1));
}
else
{
max = (1 << operand->bits) - 1;
max = (1 << bits) - 1;
min = 0;
}
@ -1802,6 +1837,14 @@ mn10300_insert_operand (insnp, extensionp, operand, val, file, line, shift)
*extensionp |= ((val & ((1 << (32 - operand->bits)) - 1))
<< operand->shift);
}
/* start-sanitize-am33 */
else if ((operand->flags & MN10300_OPERAND_24BIT) != 0)
{
*insnp |= (val >> (24 - operand->bits)) & ((1 << operand->bits) - 1);
*extensionp |= ((val & ((1 << (24 - operand->bits)) - 1))
<< operand->shift);
}
/* end-sanitize-am33 */
else if ((operand->flags & MN10300_OPERAND_EXTENDED) == 0)
{
*insnp |= (((long) val & ((1 << operand->bits) - 1))
@ -1835,15 +1878,22 @@ check_operand (insn, operand, val)
{
long min, max;
offsetT test;
int bits;
bits = operand->bits;
/* start-sanitize-am33 */
if (operand->flags & MN10300_OPERAND_24BIT)
bits = 24;
/* end-sanitize-am33 */
if ((operand->flags & MN10300_OPERAND_SIGNED) != 0)
{
max = (1 << (operand->bits - 1)) - 1;
min = - (1 << (operand->bits - 1));
max = (1 << (bits - 1)) - 1;
min = - (1 << (bits - 1));
}
else
{
max = (1 << operand->bits) - 1;
max = (1 << bits) - 1;
min = 0;
}