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* config/tc-mips.c (mips_move_labels): New function, taken from...

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(append_insn, mips_emit_delays): ...here.
This commit is contained in:
Richard Sandiford 2005-03-09 09:21:18 +00:00
parent 71400594f2
commit 404a80717c
2 changed files with 27 additions and 27 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2005-03-09 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (mips_move_labels): New function, taken from...
(append_insn, mips_emit_delays): ...here.
2005-03-09 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (MAX_NOPS): New macro.

49
gas/config/tc-mips.c
View File

@ -1771,6 +1771,26 @@ reg_needs_delay (unsigned int reg)
return 0;
}
/* Move all labels in insn_labels to the current insertion point. */
static void
mips_move_labels (void)
{
struct insn_label_list *l;
valueT val;
for (l = insn_labels; l != NULL; l = l->next)
{
assert (S_GET_SEGMENT (l->label) == now_seg);
symbol_set_frag (l->label, frag_now);
val = (valueT) frag_now_fix ();
/* mips16 text labels are stored as odd. */
if (mips_opts.mips16)
++val;
S_SET_VALUE (l->label, val);
}
}
/* Mark instruction labels in mips16 mode. This permits the linker to
handle them specially, such as generating jalx instructions when
needed. We also make them odd for the duration of the assembly, in
@ -2098,7 +2118,6 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
fragS *old_frag;
unsigned long old_frag_offset;
int i;
struct insn_label_list *l;
old_frag = frag_now;
old_frag_offset = frag_now_fix ();
@ -2120,18 +2139,7 @@ append_insn (struct mips_cl_insn *ip, expressionS *address_expr,
frag_grow (40);
}
for (l = insn_labels; l != NULL; l = l->next)
{
valueT val;
assert (S_GET_SEGMENT (l->label) == now_seg);
symbol_set_frag (l->label, frag_now);
val = (valueT) frag_now_fix ();
/* mips16 text labels are stored as odd. */
if (mips_opts.mips16)
++val;
S_SET_VALUE (l->label, val);
}
mips_move_labels ();
#ifndef NO_ECOFF_DEBUGGING
if (ECOFF_DEBUGGING)
@ -2719,8 +2727,6 @@ mips_emit_delays (bfd_boolean insns)
int nops = nops_for_insn (history, NULL);
if (nops > 0)
{
struct insn_label_list *l;
if (insns && mips_optimize != 0)
{
/* Record the frag which holds the nop instructions, so
@ -2743,18 +2749,7 @@ mips_emit_delays (bfd_boolean insns)
frag_new (0);
}
for (l = insn_labels; l != NULL; l = l->next)
{
valueT val;
assert (S_GET_SEGMENT (l->label) == now_seg);
symbol_set_frag (l->label, frag_now);
val = (valueT) frag_now_fix ();
/* mips16 text labels are stored as odd. */
if (mips_opts.mips16)
++val;
S_SET_VALUE (l->label, val);
}
mips_move_labels ();
}
}