aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ia64/fpu
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-09-28 23:11:33 +0000
committerUlrich Drepper <drepper@redhat.com>2000-09-28 23:11:33 +0000
commitc0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed (patch)
tree428164e4a1b3ba35e5469c2d21aeb5c84afa8003 /sysdeps/ia64/fpu
parent8cab1d380a9a9743ed825533f389e0edb7b777d0 (diff)
downloadglibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.tar
glibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.tar.gz
glibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.tar.bz2
glibc-c0ac34e4472e5f3b5fdf1557480e2b2c1cc72aed.zip
Update.
* mutex.c (__pthread_mutex_unlock): For PTHREAD_MUTEX_RECURSIVE_NP test for owner first. Patch by Kaz Kylheku <kaz@ashi.footprints.net>.
Diffstat (limited to 'sysdeps/ia64/fpu')
-rw-r--r--sysdeps/ia64/fpu/fclrexcpt.c2
-rw-r--r--sysdeps/ia64/fpu/fedisblxcpt.c2
-rw-r--r--sysdeps/ia64/fpu/feenablxcpt.c3
-rw-r--r--sysdeps/ia64/fpu/fesetenv.c4
-rw-r--r--sysdeps/ia64/fpu/fesetround.c4
-rw-r--r--sysdeps/ia64/fpu/fgetexcptflg.c2
-rw-r--r--sysdeps/ia64/fpu/fsetexcptflg.c7
7 files changed, 10 insertions, 14 deletions
diff --git a/sysdeps/ia64/fpu/fclrexcpt.c b/sysdeps/ia64/fpu/fclrexcpt.c
index fbd93ce5da..40ba1792ed 100644
--- a/sysdeps/ia64/fpu/fclrexcpt.c
+++ b/sysdeps/ia64/fpu/fclrexcpt.c
@@ -30,7 +30,7 @@ feclearexcept (int excepts)
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
/* Clear the relevant bits. */
- fpsr &= ~(((unsigned long int) ((excepts & FE_ALL_EXCEPT) << 13)));
+ fpsr &= ~(((fenv_t) ((excepts & FE_ALL_EXCEPT) << 13)));
/* Put the new state in effect. */
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
diff --git a/sysdeps/ia64/fpu/fedisblxcpt.c b/sysdeps/ia64/fpu/fedisblxcpt.c
index fceedc22be..1006e033e5 100644
--- a/sysdeps/ia64/fpu/fedisblxcpt.c
+++ b/sysdeps/ia64/fpu/fedisblxcpt.c
@@ -29,7 +29,7 @@ fedisableexcept (int excepts)
/* Get the current fpsr. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (old_fpsr));
- new_fpsr = old_fpsr |= FE_ALL_EXCEPT;
+ new_fpsr = old_fpsr | ((fenv_t) excepts & FE_ALL_EXCEPT);
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");
diff --git a/sysdeps/ia64/fpu/feenablxcpt.c b/sysdeps/ia64/fpu/feenablxcpt.c
index 2c54476681..686b7505cc 100644
--- a/sysdeps/ia64/fpu/feenablxcpt.c
+++ b/sysdeps/ia64/fpu/feenablxcpt.c
@@ -29,8 +29,7 @@ feenableexcept (int excepts)
/* Get the current fpsr. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r " (old_fpsr));
- new_fpsr = ((old_fpsr & FE_ALL_EXCEPT)
- | (old_fpsr & ((unsigned long int) excepts ^ FE_ALL_EXCEPT)));
+ new_fpsr = old_fpsr & ~((fenv_t) excepts & FE_ALL_EXCEPT);
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (new_fpsr) : "memory");
diff --git a/sysdeps/ia64/fpu/fesetenv.c b/sysdeps/ia64/fpu/fesetenv.c
index b1209ca34e..79651ea1ce 100644
--- a/sysdeps/ia64/fpu/fesetenv.c
+++ b/sysdeps/ia64/fpu/fesetenv.c
@@ -30,8 +30,8 @@ fesetenv (const fenv_t *envp)
Magic encoding of default values: bit 62+63 set (which will never
happen for a user-space address) means it's not indirect.
*/
- if (((unsigned long int) envp >> 62) == 0x03)
- env = (unsigned long int) envp & 0x3fffffffffffffff;
+ if (((fenv_t) envp >> 62) == 0x03)
+ env = (fenv_t) envp & 0x3fffffffffffffff;
else
env = *envp;
diff --git a/sysdeps/ia64/fpu/fesetround.c b/sysdeps/ia64/fpu/fesetround.c
index 66d7f89f39..7738eb209e 100644
--- a/sysdeps/ia64/fpu/fesetround.c
+++ b/sysdeps/ia64/fpu/fesetround.c
@@ -23,7 +23,7 @@
int
fesetround (int round)
{
- unsigned long int fpsr;
+ fenv_t fpsr;
if (round & ~3)
return 0;
@@ -32,7 +32,7 @@ fesetround (int round)
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
/* Set the relevant bits. */
- fpsr = (fpsr & ~(3UL << 10)) | ((unsigned long int) round << 10);
+ fpsr = (fpsr & ~(3UL << 10)) | ((fenv_t) round << 10);
/* Put the new state in effect. */
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");
diff --git a/sysdeps/ia64/fpu/fgetexcptflg.c b/sysdeps/ia64/fpu/fgetexcptflg.c
index 555530762d..46a04e3f2c 100644
--- a/sysdeps/ia64/fpu/fgetexcptflg.c
+++ b/sysdeps/ia64/fpu/fgetexcptflg.c
@@ -28,7 +28,7 @@ fegetexceptflag (fexcept_t *flagp, int excepts)
/* Get the current exceptions. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
- *flagp = (fpsr ^ FE_ALL_EXCEPT) & excepts & FE_ALL_EXCEPT;
+ *flagp = (fexcept_t) ((fpsr >> 13) & excepts & FE_ALL_EXCEPT);
/* Success. */
return 0;
diff --git a/sysdeps/ia64/fpu/fsetexcptflg.c b/sysdeps/ia64/fpu/fsetexcptflg.c
index 5e040416d4..69643636c3 100644
--- a/sysdeps/ia64/fpu/fsetexcptflg.c
+++ b/sysdeps/ia64/fpu/fsetexcptflg.c
@@ -19,7 +19,6 @@
Boston, MA 02111-1307, USA. */
#include <fenv.h>
-#include <math.h>
int
fesetexceptflag (const fexcept_t *flagp, int excepts)
@@ -29,12 +28,10 @@ fesetexceptflag (const fexcept_t *flagp, int excepts)
/* Get the current exception state. */
__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr));
- /* Get the reverse bits so we can enable the exceptions flagged
- rather than disable them. */
- excepts ^= FE_ALL_EXCEPT;
+ fpsr &= ~(((fenv_t) excepts & FE_ALL_EXCEPT) << 13);
/* Set all the bits that were called for. */
- fpsr = (fpsr & ~FE_ALL_EXCEPT) | (*flagp & excepts & FE_ALL_EXCEPT);
+ fpsr |= ((*flagp & excepts & FE_ALL_EXCEPT) << 13);
/* And store it back. */
__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (fpsr) : "memory");