about summary refs log tree commit diff
path: root/sysdeps/s390/fpu/feholdexcpt.c
diff options
context:
space:
mode:
authorStefan Liebler <stli@linux.ibm.com>2019-12-11 15:09:32 +0100
committerStefan Liebler <stli@linux.ibm.com>2019-12-11 15:12:25 +0100
commit238adf59db85646ebae47876819bd896dae597bc (patch)
treebc11e42ee2928d1549b9dfd405fbaee17c9cabfd /sysdeps/s390/fpu/feholdexcpt.c
parent7c94d036c17dfd352d11e9bf98e5d84122c1f95e (diff)
downloadglibc-238adf59db85646ebae47876819bd896dae597bc.tar.gz
glibc-238adf59db85646ebae47876819bd896dae597bc.tar.xz
glibc-238adf59db85646ebae47876819bd896dae597bc.zip
S390: Use libc_fe* macros in fe* functions.
This patch updates the s390 specific functions fegetround,
fesetround, feholdexcept, fesetenv, feupdateenv, fegetexceptflag,
fetestexcept, fesetexceptflag, fetestexceptflag.
Now those functions are using the libc_fe* macros if possible.

Furthermore fegetexceptflag is now returning the exception from
dxc field shifted to the usual exception-flags.
Thus a special fetestexceptflag implementation is not needed anymore.
Diffstat (limited to 'sysdeps/s390/fpu/feholdexcpt.c')
-rw-r--r--sysdeps/s390/fpu/feholdexcpt.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/sysdeps/s390/fpu/feholdexcpt.c b/sysdeps/s390/fpu/feholdexcpt.c
index 8ad7d530bd..e2eb5d2a77 100644
--- a/sysdeps/s390/fpu/feholdexcpt.c
+++ b/sysdeps/s390/fpu/feholdexcpt.c
@@ -17,19 +17,11 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <fenv_libc.h>
-#include <fpu_control.h>
+#include <fenv_private.h>
 
 int __feholdexcept (fenv_t *envp)
 {
-  fexcept_t fpc;
-  /* Store the environment.  */
-  __fegetenv (envp);
-  /* Clear the current sticky bits as more than one exception
-     may be generated.  */
-  fpc = envp->__fpc & ~(FPC_FLAGS_MASK | FPC_DXC_MASK);
-  /* Hold from generating fpu exceptions temporarily.  */
-  _FPU_SETCW ((fpc & ~(FE_ALL_EXCEPT << FPC_EXCEPTION_MASK_SHIFT)));
+  libc_feholdexcept_s390 (envp);
   return 0;
 }
 libm_hidden_def (__feholdexcept)