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Fix issues noticed while reviewing Jan Beulich's MLX template bug fix.

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* config/tc-ia64.c (extra_goodness): Update comment.
(md_begin): Add debugging code to print best_template table.
This commit is contained in:
Jim Wilson
2005-05-26 18:46:12 +00:00
parent 75fed80d13
commit 7c06efaa64
2 changed files with 23 additions and 2 deletions
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5
gas/ChangeLog
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@@ -1,3 +1,8 @@
2005-05-26 James E Wilson <wilson@specifixinc.com>
* config/tc-ia64.c (extra_goodness): Update comment.
(md_begin): Add debugging code to print best_template table.
2005-05-25 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (md_begin): Don't try to match slot 2 of an MLX

20
gas/config/tc-ia64.c
View File

@@ -7141,8 +7141,9 @@ match (int templ, int type, int slot)
return result;
}
/* Add a bit of extra goodness if a nop of type F or B would fit
in TEMPL at SLOT. */
/* For Itanium 1, add a bit of extra goodness if a nop of type F or B would fit
in TEMPL at SLOT. For Itanium 2, add a bit of extra goodness if a nop of
type M or I would fit in TEMPL at SLOT. */
static inline int
extra_goodness (int templ, int slot)
@@ -7320,6 +7321,21 @@ md_begin ()
}
}
#ifdef DEBUG_TEMPLATES
/* For debugging changes to the best_template calculations. We don't care
about combinations with invalid instructions, so start the loops at 1. */
for (i = 0; i < IA64_NUM_TYPES; ++i)
for (j = 0; j < IA64_NUM_TYPES; ++j)
for (k = 0; k < IA64_NUM_TYPES; ++k)
{
char type_letter[IA64_NUM_TYPES] = { 'n', 'a', 'i', 'm', 'b', 'f',
'x', 'd' };
fprintf (stderr, "%c%c%c %s\n", type_letter[i], type_letter[j],
type_letter[k],
ia64_templ_desc[best_template[i][j][k]].name);
}
#endif
for (i = 0; i < NUM_SLOTS; ++i)
md.slot[i].user_template = -1;