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Approved in http://gcc.gnu.org/ml/gcc-patches/2008-12/msg00733.html.

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* config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
	(ix86_init_builtins): Add built-in function __builtin_huge_valq.
	(ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
	* doc/extend.texi (X86 Built-in Functions): Add index entries for
	__builtin_infq and __builtin_huge_valq.

From-SVN: r145212
This commit is contained in:
Ben Elliston 2009-03-28 23:21:02 +00:00 • committed by Ben Elliston
parent 33abc84546
commit 593812b61c
3 changed files with 20 additions and 0 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2009-03-29 Ben Elliston <bje@au.ibm.com>
* config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
(ix86_init_builtins): Add built-in function __builtin_huge_valq.
(ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
* doc/extend.texi (X86 Built-in Functions): Add index entries for
__builtin_infq and __builtin_huge_valq.
2009-03-28 Anatoly Sokolov <aesok@post.ru>
* config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and

7
gcc/config/i386/i386.c
View file

@ -20225,6 +20225,7 @@ enum ix86_builtins
/* TFmode support builtins. */
IX86_BUILTIN_INFQ,
IX86_BUILTIN_HUGE_VALQ,
IX86_BUILTIN_FABSQ,
IX86_BUILTIN_COPYSIGNQ,
@ -23393,6 +23394,11 @@ ix86_init_builtins (void)
NULL, NULL_TREE);
ix86_builtins[(int) IX86_BUILTIN_INFQ] = decl;
decl = add_builtin_function ("__builtin_huge_valq", ftype,
IX86_BUILTIN_HUGE_VALQ, BUILT_IN_MD,
NULL, NULL_TREE);
ix86_builtins[(int) IX86_BUILTIN_HUGE_VALQ] = decl;
/* We will expand them to normal call if SSE2 isn't available since
they are used by libgcc. */
ftype = build_function_type_list (float128_type_node,
@ -24848,6 +24854,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
return ix86_expand_vec_set_builtin (exp);
case IX86_BUILTIN_INFQ:
case IX86_BUILTIN_HUGE_VALQ:
{
REAL_VALUE_TYPE inf;
rtx tmp;

5
gcc/doc/extend.texi
View file

@ -7780,6 +7780,11 @@ The following floating point built-in functions are made available in the
@table @code
@item __float128 __builtin_infq (void)
Similar to @code{__builtin_inf}, except the return type is @code{__float128}.
@findex __builtin_infq
@item __float128 __builtin_huge_valq (void)
Similar to @code{__builtin_huge_val}, except the return type is @code{__float128}.
@findex __builtin_huge_valq
@end table
The following built-in functions are made available by @option{-mmmx}.