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Fix PRs 14721, 14722, 14723

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This commit is contained in:
Nick Clifton
1998-01-27 19:13:49 +00:00
parent 570d5115d8
commit 38a8f434a8
2 changed files with 57 additions and 23 deletions
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5
gas/ChangeLog
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@ -5,6 +5,11 @@ Tue Jan 27 13:32:01 1998 Robert Lipe <robertl@dgii.com>
(i386-*-sco3.2*): New target. (i386-*-sco3.2*): New target.
* configure: Rebuild. * configure: Rebuild.
Tue Jan 27 11:06:52 1998 Nick Clifton <nickc@cygnus.com>
* config/tc-v850.c: Fix PRs 14721, 14722, 14723, tidying error
message production.
Tue Jan 27 12:24:32 1998 Ian Lance Taylor <ian@cygnus.com> Tue Jan 27 12:24:32 1998 Ian Lance Taylor <ian@cygnus.com>
* config/tc-arm.c (md_apply_fix3): Add new variable newimm to hold * config/tc-arm.c (md_apply_fix3): Add new variable newimm to hold

75
gas/config/tc-v850.c
View File

@ -475,7 +475,7 @@ set_machine (int number)
case 0: processor_mask = PROCESSOR_V850; break; case 0: processor_mask = PROCESSOR_V850; break;
/* start-sanitize-v850e */ /* start-sanitize-v850e */
case bfd_mach_v850e: processor_mask = PROCESSOR_V850E; break; case bfd_mach_v850e: processor_mask = PROCESSOR_V850E; break;
case bfd_mach_v850eq: processor_mask = PROCESSOR_V850EQ; break; case bfd_mach_v850ea: processor_mask = PROCESSOR_V850EA; break;
/* end-sanitize-v850e */ /* end-sanitize-v850e */
} }
} }
@ -502,7 +502,7 @@ const pseudo_typeS md_pseudo_table[] =
{"call_table_data", v850_call_table_data, 0}, {"call_table_data", v850_call_table_data, 0},
{"call_table_text", v850_call_table_text, 0}, {"call_table_text", v850_call_table_text, 0},
{"v850e", set_machine, bfd_mach_v850e}, {"v850e", set_machine, bfd_mach_v850e},
{"v850eq", set_machine, bfd_mach_v850eq}, {"v850ea", set_machine, bfd_mach_v850ea},
/* end-sanitize-v850e */ /* end-sanitize-v850e */
{ NULL, NULL, 0} { NULL, NULL, 0}
}; };
@ -1076,7 +1076,7 @@ parse_register_list
break; break;
} }
skip_white_space(); skip_white_space ();
} }
return NULL; return NULL;
@ -1097,12 +1097,12 @@ md_show_usage (stream)
FILE * stream; FILE * stream;
{ {
fprintf (stream, "V850 options:\n"); fprintf (stream, "V850 options:\n");
fprintf (stream, "\t-mwarn_signed_overflow Warn if signed immediate values overflow\n"); fprintf (stream, "\t-mwarn-signed-overflow Warn if signed immediate values overflow\n");
fprintf (stream, "\t-mwarn_unsigned_overflow Warn if unsigned immediate values overflow\n"); fprintf (stream, "\t-mwarn-unsigned-overflow Warn if unsigned immediate values overflow\n");
fprintf (stream, "\t-mv850 The code is targeted at the v850\n"); fprintf (stream, "\t-mv850 The code is targeted at the v850\n");
/* start-sanitize-v850e */ /* start-sanitize-v850e */
fprintf (stream, "\t-mv850e The code is targeted at the v850e\n"); fprintf (stream, "\t-mv850e The code is targeted at the v850e\n");
fprintf (stream, "\t-mv850eq The code is targeted at the v850eq\n"); fprintf (stream, "\t-mv850ea The code is targeted at the v850ea\n");
/* end-sanitize-v850e */ /* end-sanitize-v850e */
} }
@ -1112,13 +1112,16 @@ md_parse_option (c, arg)
char * arg; char * arg;
{ {
if (c != 'm') if (c != 'm')
return 0; {
fprintf (stderr, "unknown command line option: -%c%s\n", c, arg);
return 0;
}
if (strcmp (arg, "warn_signed_overflow") == 0) if (strcmp (arg, "warn-signed-overflow") == 0)
{ {
warn_signed_overflows = TRUE; warn_signed_overflows = TRUE;
} }
else if (strcmp (arg, "warn_unsigned_overflow") == 0) else if (strcmp (arg, "warn-unsigned-overflow") == 0)
{ {
warn_unsigned_overflows = TRUE; warn_unsigned_overflows = TRUE;
} }
@ -1133,14 +1136,17 @@ md_parse_option (c, arg)
machine = bfd_mach_v850e; machine = bfd_mach_v850e;
processor_mask = PROCESSOR_V850E; processor_mask = PROCESSOR_V850E;
} }
else if (strcmp (arg, "v850eq") == 0) else if (strcmp (arg, "v850ea") == 0)
{ {
machine = bfd_mach_v850eq; machine = bfd_mach_v850ea;
processor_mask = PROCESSOR_V850EQ; processor_mask = PROCESSOR_V850EA;
} }
/* end-sanitize-v850e */ /* end-sanitize-v850e */
else else
return 0; {
fprintf (stderr, "unknown command line option: -%c%s\n", c, arg);
return 0;
}
return 1; return 1;
} }
@ -1264,13 +1270,13 @@ md_begin ()
flagword applicable; flagword applicable;
/* start-sanitize-v850e */ /* start-sanitize-v850e */
if (strncmp (TARGET_CPU, "v850eq", 6) == 0) if (strncmp (TARGET_CPU, "v850ea", 6) == 0)
{ {
if (machine == -1) if (machine == -1)
machine = bfd_mach_v850eq; machine = bfd_mach_v850ea;
if (processor_mask == -1) if (processor_mask == -1)
processor_mask = PROCESSOR_V850EQ; processor_mask = PROCESSOR_V850EA;
} }
else if (strncmp (TARGET_CPU, "v850e", 5) == 0) else if (strncmp (TARGET_CPU, "v850e", 5) == 0)
{ {
@ -1568,7 +1574,7 @@ md_assemble (str)
errmsg = NULL; errmsg = NULL;
while (*str == ' ' || *str == ',' || *str == '[' || *str == ']') while (*str == ' ' || *str == ',' || *str == '[' || *str == ']')
++str; ++ str;
if (operand->flags & V850_OPERAND_RELAX) if (operand->flags & V850_OPERAND_RELAX)
relaxable = 1; relaxable = 1;
@ -1625,7 +1631,7 @@ md_assemble (str)
case BFD_RELOC_32: case BFD_RELOC_32:
if ((operand->flags & V850E_IMMEDIATE32) == 0) if ((operand->flags & V850E_IMMEDIATE32) == 0)
{ {
errmsg = "use bigger instruction"; errmsg = "immediate operand is too large";
goto error; goto error;
} }
@ -1652,7 +1658,7 @@ md_assemble (str)
{ {
if ((operand->flags & V850E_IMMEDIATE32) == 0) if ((operand->flags & V850E_IMMEDIATE32) == 0)
{ {
errmsg = "use bigger instruction"; errmsg = "immediate operand is too large";
goto error; goto error;
} }
@ -1686,6 +1692,14 @@ md_assemble (str)
&& ex.X_add_number == 0) && ex.X_add_number == 0)
{ {
errmsg = "register r0 cannot be used here"; errmsg = "register r0 cannot be used here";
/* Force an error message to be generated by
skipping over any following potential matches
for this opcode. */
opcode += 3;
if (* input_line_pointer == ']')
++ input_line_pointer;
} }
} }
else if ((operand->flags & V850_OPERAND_SRG) != 0) else if ((operand->flags & V850_OPERAND_SRG) != 0)
@ -1815,7 +1829,7 @@ md_assemble (str)
if (((insn & 0x07e0) == 0x0200) if (((insn & 0x07e0) == 0x0200)
&& ex.X_op == O_constant && ex.X_op == O_constant
&& (ex.X_add_number < (- (1 << (operand->bits - 1))) || ex.X_add_number > ((1 << operand->bits) - 1))) && (ex.X_add_number < (- (1 << (operand->bits - 1))) || ex.X_add_number > ((1 << operand->bits) - 1)))
errmsg = "use bigger instruction"; errmsg = "immediate constant is too large";
/* end-sanitize-v850e */ /* end-sanitize-v850e */
} }
@ -2186,10 +2200,25 @@ v850_insert_operand (insn, operand, val, file, line)
insn = (*operand->insert) (insn, val, & message); insn = (*operand->insert) (insn, val, & message);
if (message != NULL) if (message != NULL)
{ {
if (file == (char *) NULL) if ((operand->flags & V850_OPERAND_SIGNED)
as_warn (message); && ! warn_signed_overflows
&& strstr (message, "out of range") != NULL)
{
/* skip warning... */
}
else if ((operand->flags & V850_OPERAND_SIGNED) == 0
&& ! warn_unsigned_overflows
&& strstr (message, "out of range") != NULL)
{
/* skip warning... */
}
else else
as_warn_where (file, line, message); {
if (file == (char *) NULL)
as_warn (message);
else
as_warn_where (file, line, message);
}
} }
} }
else else