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* config/tc-mips.c (append_insn): Handle constant expressions with

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no associated relocation.
(mips_ip): Cancel the expression after use for the Q format
specifier.
(parse_relocation): Return no relocation for unsupported
operators.
(my_getSmallExpression): Return no relocation if no relocation
operators are used.
This commit is contained in:
Maciej W. Rozycki
2004-07-20 17:55:02 +00:00
parent 1586d91e32
commit 01a3f561ab
2 changed files with 18 additions and 8 deletions
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15
gas/config/tc-mips.c
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@@ -2083,7 +2083,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
}
fixp[0] = fixp[1] = fixp[2] = NULL;
if (address_expr != NULL && *reloc_type < BFD_RELOC_UNUSED)
if (address_expr != NULL && *reloc_type <= BFD_RELOC_UNUSED)
{
if (address_expr->X_op == O_constant)
{
@@ -2116,6 +2116,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
ip->insn_opcode |= (address_expr->X_add_number >> 16) & 0xffff;
break;
case BFD_RELOC_UNUSED:
case BFD_RELOC_LO16:
case BFD_RELOC_MIPS_GOT_DISP:
ip->insn_opcode |= address_expr->X_add_number & 0xffff;
@@ -2151,7 +2152,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
internalError ();
}
}
else
else if (*reloc_type < BFD_RELOC_UNUSED)
need_reloc:
{
reloc_howto_type *howto;
@@ -8600,6 +8601,7 @@ do_msbd:
ip->insn_opcode |= (imm_expr.X_add_number
<< (OP_SH_VSEL +
(is_qh ? 2 : 1)));
imm_expr.X_op = O_absent;
if (*s != ']')
as_warn(_("Expecting ']' found '%s'"), s);
else
@@ -9813,7 +9815,7 @@ parse_relocation (char **str, bfd_reloc_code_real_type *reloc)
{
as_bad ("relocation %s isn't supported by the current ABI",
percent_op[i].str);
*reloc = BFD_RELOC_LO16;
*reloc = BFD_RELOC_UNUSED;
}
return TRUE;
}
@@ -9825,8 +9827,7 @@ parse_relocation (char **str, bfd_reloc_code_real_type *reloc)
expression in *EP and the relocations in the array starting
at RELOC. Return the number of relocation operators used.
On exit, EXPR_END points to the first character after the expression.
If no relocation operators are used, RELOC[0] is set to BFD_RELOC_LO16. */
On exit, EXPR_END points to the first character after the expression. */
static size_t
my_getSmallExpression (expressionS *ep, bfd_reloc_code_real_type *reloc,
@@ -9872,9 +9873,7 @@ my_getSmallExpression (expressionS *ep, bfd_reloc_code_real_type *reloc,
expr_end = str;
if (reloc_index == 0)
reloc[0] = BFD_RELOC_LO16;
else
if (reloc_index != 0)
{
prev_reloc_op_frag = frag_now;
for (i = 0; i < reloc_index; i++)