You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.8 KiB
46 lines
1.8 KiB
commit 4c60cb0c8329dd498e9cce3735e5ee6212ad28f4 |
|
Author: Siddhesh Poyarekar <siddhesh@redhat.com> |
|
Date: Wed Jun 5 13:56:19 2013 +0530 |
|
|
|
Skip modifying exception mask and flags in SET_RESTORE_ROUND_53BIT |
|
|
|
We only need to set/restore rounding mode to ensure correct |
|
computation for non-default rounding modes. |
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/generic/math_private.h glibc-2.17-c758a686/sysdeps/generic/math_private.h |
|
index 9d6ecad..e98360d 100644 |
|
--- glibc-2.17-c758a686/sysdeps/generic/math_private.h |
|
+++ glibc-2.17-c758a686/sysdeps/generic/math_private.h |
|
@@ -446,8 +446,8 @@ default_libc_feholdexcept_setround (fenv_t *e, int r) |
|
# define libc_feholdexcept_setroundl default_libc_feholdexcept_setround |
|
#endif |
|
|
|
-#ifndef libc_feholdexcept_setround_53bit |
|
-# define libc_feholdexcept_setround_53bit libc_feholdexcept_setround |
|
+#ifndef libc_feholdsetround_53bit |
|
+# define libc_feholdsetround_53bit libc_feholdsetround |
|
#endif |
|
|
|
#ifndef libc_fetestexcept |
|
@@ -492,8 +492,8 @@ default_libc_feupdateenv (fenv_t *e) |
|
# define libc_feupdateenvl default_libc_feupdateenv |
|
#endif |
|
|
|
-#ifndef libc_feupdateenv_53bit |
|
-# define libc_feupdateenv_53bit libc_feupdateenv |
|
+#ifndef libc_feresetround_53bit |
|
+# define libc_feresetround_53bit libc_feresetround |
|
#endif |
|
|
|
static __always_inline int |
|
@@ -580,8 +580,8 @@ default_libc_feupdateenv_test (fenv_t *e, int ex) |
|
|
|
/* Like SET_RESTORE_ROUND, but also set rounding precision to 53 bits. */ |
|
#define SET_RESTORE_ROUND_53BIT(RM) \ |
|
- fenv_t __libc_save_rm __attribute__((cleanup(libc_feupdateenv_53bit))); \ |
|
- libc_feholdexcept_setround_53bit (&__libc_save_rm, (RM)) |
|
+ fenv_t __libc_save_rm __attribute__((cleanup(libc_feresetround_53bit))); \ |
|
+ libc_feholdsetround_53bit (&__libc_save_rm, (RM)) |
|
|
|
#define __nan(str) \ |
|
(__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
|
|
|