mirrors/gcc
0
0
Fork 0
mirror of https://gcc.gnu.org/git/gcc.git synced 2024-11-27 13:54:19 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

re PR target/71242 ([ia64] Missing built-in functions for float128 NaNs)

Browse Source 
PR target/71242
	* config/ia64/ia64.c (enum ia64_builtins) [IA64_BUILTIN_NANQ]: New.
	[IA64_BUILTIN_NANSQ]: Ditto.
	(ia64_fold_builtin): New function.
	(TARGET_FOLD_BUILTIN): New define.
	(ia64_init_builtins) Declare const_string_type node.
	Add __builtin_nanq and __builtin_nansq builtin functions.
	(ia64_expand_builtin): Handle IA64_BUILTIN_NANQ and IA64_BUILTIN_NANSQ.

testsuite/ChangeLog:

	PR target/71242
	* testsuite/gcc.dg/torture/float128-nan.c: Also run on ia64-*-*.

From-SVN: r237530
This commit is contained in:
Uros Bizjak 2016-06-16 16:32:40 +02:00 committed by Uros Bizjak
parent b07447ba5e
commit b6ca982f51
4 changed files with 78 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
gcc/ChangeLog
View File

@ -1,3 +1,14 @@
2016-06-16 Uros Bizjak <ubizjak@gmail.com>
PR target/71242
* config/ia64/ia64.c (enum ia64_builtins) [IA64_BUILTIN_NANQ]: New.
[IA64_BUILTIN_NANSQ]: Ditto.
(ia64_fold_builtin): New function.
(TARGET_FOLD_BUILTIN): New define.
(ia64_init_builtins) Declare const_string_type node.
Add __builtin_nanq and __builtin_nansq builtin functions.
(ia64_expand_builtin): Handle IA64_BUILTIN_NANQ and IA64_BUILTIN_NANSQ.
2016-06-16 Nick Clifton <nickc@redhat.com>
* config/msp430/msp430-opts.h (msp430_hwmult_types): Add

61
gcc/config/ia64/ia64.c
View File

@ -323,6 +323,7 @@ static void ia64_trampoline_init (rtx, tree, rtx);
static void ia64_override_options_after_change (void);
static bool ia64_member_type_forces_blk (const_tree, machine_mode);
static tree ia64_fold_builtin (tree, int, tree *, bool);
static tree ia64_builtin_decl (unsigned, bool);
static reg_class_t ia64_preferred_reload_class (rtx, reg_class_t);
@ -372,6 +373,9 @@ static const struct attribute_spec ia64_attribute_table[] =
#undef TARGET_INIT_BUILTINS
#define TARGET_INIT_BUILTINS ia64_init_builtins
#undef TARGET_FOLD_BUILTIN
#define TARGET_FOLD_BUILTIN ia64_fold_builtin
#undef TARGET_EXPAND_BUILTIN
#define TARGET_EXPAND_BUILTIN ia64_expand_builtin
@ -10325,6 +10329,8 @@ enum ia64_builtins
IA64_BUILTIN_FLUSHRS,
IA64_BUILTIN_INFQ,
IA64_BUILTIN_HUGE_VALQ,
IA64_BUILTIN_NANQ,
IA64_BUILTIN_NANSQ,
IA64_BUILTIN_max
};
@ -10353,6 +10359,9 @@ ia64_init_builtins (void)
if (!TARGET_HPUX)
{
tree ftype;
tree const_string_type
= build_pointer_type (build_qualified_type
(char_type_node, TYPE_QUAL_CONST));
tree float128_type = make_node (REAL_TYPE);
TYPE_PRECISION (float128_type) = 128;
@ -10371,6 +10380,21 @@ ia64_init_builtins (void)
NULL, NULL_TREE);
ia64_builtins[IA64_BUILTIN_HUGE_VALQ] = decl;
ftype = build_function_type_list (float128_type,
const_string_type,
NULL_TREE);
decl = add_builtin_function ("__builtin_nanq", ftype,
IA64_BUILTIN_NANQ, BUILT_IN_MD,
"nanq", NULL_TREE);
TREE_READONLY (decl) = 1;
ia64_builtins[IA64_BUILTIN_NANQ] = decl;
decl = add_builtin_function ("__builtin_nansq", ftype,
IA64_BUILTIN_NANSQ, BUILT_IN_MD,
"nansq", NULL_TREE);
TREE_READONLY (decl) = 1;
ia64_builtins[IA64_BUILTIN_NANSQ] = decl;
ftype = build_function_type_list (float128_type,
float128_type,
NULL_TREE);
@ -10427,6 +10451,41 @@ ia64_init_builtins (void)
}
}
static tree
ia64_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED,
tree *args, bool ignore ATTRIBUTE_UNUSED)
{
if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_MD)
{
enum ia64_builtins fn_code = (enum ia64_builtins)
DECL_FUNCTION_CODE (fndecl);
switch (fn_code)
{
case IA64_BUILTIN_NANQ:
case IA64_BUILTIN_NANSQ:
{
tree type = TREE_TYPE (TREE_TYPE (fndecl));
const char *str = c_getstr (*args);
int quiet = fn_code == IA64_BUILTIN_NANQ;
REAL_VALUE_TYPE real;
if (str && real_nan (&real, str, quiet, TYPE_MODE (type)))
return build_real (type, real);
return NULL_TREE;
}
default:
break;
}
}
#ifdef SUBTARGET_FOLD_BUILTIN
return SUBTARGET_FOLD_BUILTIN (fndecl, n_args, args, ignore);
#endif
return NULL_TREE;
}
rtx
ia64_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
machine_mode mode ATTRIBUTE_UNUSED,
@ -10469,6 +10528,8 @@ ia64_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
return target;
}
case IA64_BUILTIN_NANQ:
case IA64_BUILTIN_NANSQ:
case IA64_BUILTIN_FABSQ:
case IA64_BUILTIN_COPYSIGNQ:
return expand_call (exp, target, ignore);

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2016-06-16 Uros Bizjak <ubizjak@gmail.com>
PR target/71242
* testsuite/gcc.dg/torture/float128-nan.c: Also run on ia64-*-*.
2016-06-16 Jan Hubicka <hubicka@ucw.cz>
* g++.dg/vect/pr36648.cc: Disable cunrolli

2
gcc/testsuite/gcc.dg/torture/float128-nan.c
View File

@ -1,5 +1,5 @@
/* Test __float128 NaN generation. */
/* { dg-do run { target i?86-*-* x86_64-*-* } } */
/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
/* { dg-require-effective-target fenv_exceptions } */
/* { dg-options "" } */