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Implement TARGET_BUILTIN_DECL for alpha. 

From-SVN: r164707
This commit is contained in:
Richard Henderson 2010-09-28 15:40:07 -07:00 committed by Richard Henderson
parent 6b79b1b74a
commit fd93038859
2 changed files with 52 additions and 24 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2010-09-28 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_builtins): New.
(alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
(alpha_builtin_function): New.
(alpha_add_builtins, alpha_init_builtins): Use it.
2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
* doc/standards.texi (Standards): Expanded the section on

69
gcc/config/alpha/alpha.c
View File

@ -6634,6 +6634,36 @@ static GTY(()) tree alpha_v8qi_s;
static GTY(()) tree alpha_v4hi_u;
static GTY(()) tree alpha_v4hi_s;
static GTY(()) tree alpha_builtins[(int) ALPHA_BUILTIN_max];
/* Return the alpha builtin for CODE. */
static tree
alpha_builtin_decl (unsigned code, bool initialize_p ATTRIBUTE_UNUSED)
{
if (code >= ALPHA_BUILTIN_max)
return error_mark_node;
return alpha_builtins[code];
}
/* Helper function of alpha_init_builtins. Add the built-in specified
by NAME, TYPE, CODE, and ECF. */
static void
alpha_builtin_function (const char *name, tree ftype,
enum alpha_builtin code, unsigned ecf)
{
tree decl = add_builtin_function (name, ftype, (int) code,
BUILT_IN_MD, NULL, NULL_TREE);
if (ecf & ECF_CONST)
TREE_READONLY (decl) = 1;
if (ecf & ECF_NOTHROW)
TREE_NOTHROW (decl) = 1;
alpha_builtins [(int) code] = decl;
}
/* Helper function of alpha_init_builtins. Add the COUNT built-in
functions pointed to by P, with function type FTYPE. */
@ -6641,26 +6671,19 @@ static void
alpha_add_builtins (const struct alpha_builtin_def *p, size_t count,
tree ftype)
{
tree decl;
size_t i;
for (i = 0; i < count; ++i, ++p)
if ((target_flags & p->target_mask) == p->target_mask)
{
decl = add_builtin_function (p->name, ftype, p->code, BUILT_IN_MD,
NULL, NULL);
if (p->is_const)
TREE_READONLY (decl) = 1;
TREE_NOTHROW (decl) = 1;
}
alpha_builtin_function (p->name, ftype, p->code,
(p->is_const ? ECF_CONST : 0) | ECF_NOTHROW);
}
static void
alpha_init_builtins (void)
{
tree dimode_integer_type_node;
tree ftype, decl;
tree ftype;
dimode_integer_type_node = lang_hooks.types.type_for_mode (DImode, 0);
@ -6686,30 +6709,26 @@ alpha_init_builtins (void)
ftype);
ftype = build_function_type (ptr_type_node, void_list_node);
decl = add_builtin_function ("__builtin_thread_pointer", ftype,
ALPHA_BUILTIN_THREAD_POINTER, BUILT_IN_MD,
NULL, NULL);
TREE_NOTHROW (decl) = 1;
alpha_builtin_function ("__builtin_thread_pointer", ftype,
ALPHA_BUILTIN_THREAD_POINTER, ECF_NOTHROW);
ftype = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
decl = add_builtin_function ("__builtin_set_thread_pointer", ftype,
ALPHA_BUILTIN_SET_THREAD_POINTER, BUILT_IN_MD,
NULL, NULL);
TREE_NOTHROW (decl) = 1;
alpha_builtin_function ("__builtin_set_thread_pointer", ftype,
ALPHA_BUILTIN_SET_THREAD_POINTER, ECF_NOTHROW);
if (TARGET_ABI_OPEN_VMS)
{
ftype = build_function_type_list (ptr_type_node, ptr_type_node,
NULL_TREE);
add_builtin_function ("__builtin_establish_vms_condition_handler", ftype,
ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER,
BUILT_IN_MD, NULL, NULL_TREE);
alpha_builtin_function ("__builtin_establish_vms_condition_handler",
ftype,
ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER,
0);
ftype = build_function_type_list (ptr_type_node, void_type_node,
NULL_TREE);
add_builtin_function ("__builtin_revert_vms_condition_handler", ftype,
ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER,
BUILT_IN_MD, NULL, NULL_TREE);
alpha_builtin_function ("__builtin_revert_vms_condition_handler", ftype,
ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER, 0);
}
alpha_v8qi_u = build_vector_type (unsigned_intQI_type_node, 8);
@ -11082,6 +11101,8 @@ alpha_init_libfuncs (void)
#undef TARGET_HAVE_TLS
#define TARGET_HAVE_TLS HAVE_AS_TLS
#undef TARGET_BUILTIN_DECL
#define TARGET_BUILTIN_DECL alpha_builtin_decl
#undef TARGET_INIT_BUILTINS
#define TARGET_INIT_BUILTINS alpha_init_builtins
#undef TARGET_EXPAND_BUILTIN