mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-03-31 14:01:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

Remove __nan{f,,l} macros

Browse Source 
Use the GCC builtin instead.  With the exception of the
files built from a template, they are unused.  This
is preparation for making the s_nanF objects generated.
This commit is contained in:
Paul E. Murphy 2016-09-12 17:11:45 -05:00
parent 9f9834f582
commit fc7f4691d3
6 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
ChangeLog
View File

@ -1,3 +1,14 @@
2016-09-20 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
* math/s_nanf.c: Remove __nanf undef.
* math/s_nan.c: Remove __nan undef.
* math/s_nanl.c: Remove __nanl undef.
* sysdeps/generic/math_private.h (__nan): Remove macro
override.
(__nanf): Likewise.
(__nanl): Likewise.
2016-09-20 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
* math/Makefile (gen-all-calls): New variable.

1
math/s_nan.c
View File

@ -24,7 +24,6 @@
#include <ieee754.h>
#undef __nan
double
__nan (const char *tagp)
{

1
math/s_nanf.c
View File

@ -24,7 +24,6 @@
#include <ieee754.h>
#undef __nanf
float
__nanf (const char *tagp)
{

1
math/s_nanl.c
View File

@ -24,7 +24,6 @@
#include <ieee754.h>
#undef __nanl
long double
__nanl (const char *tagp)
{

2
sysdeps/generic/math-type-macros.h
View File

@ -74,7 +74,7 @@
#define __M_CONCAT(a,b) a ## b
#define __M_CONCATX(a,b) __M_CONCAT(a,b)
#define M_NAN M_SUF (__nan) ("")
#define M_NAN M_SUF (__builtin_nan) ("")
#define M_MAX_EXP __M_CONCATX (M_PFX, _MAX_EXP)
#define M_MIN __M_CONCATX (M_PFX, _MIN)
#define M_MAX __M_CONCATX (M_PFX, _MAX)

7
sysdeps/generic/math_private.h
View File

@ -775,11 +775,4 @@ libc_feresetround_noex_ctx (struct rm_ctx *ctx)
SET_RESTORE_ROUND_GENERIC (RM, libc_feholdsetround_53bit, \
libc_feresetround_53bit)
#define __nan(str) \
(__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
#define __nanf(str) \
(__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
#define __nanl(str) \
(__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
#endif /* _MATH_PRIVATE_H_ */