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authorAnton Blanchard <anton@au1.ibm.com>2013-08-17 18:28:55 +0930
committerAlan Modra <amodra@gmail.com>2013-10-04 10:34:26 +0930
commit4a28b3ca4bc52d9a3ac0d9edb53d3de510e1b77c (patch)
treeb8a0550a21b55b508601d29a0615124be7354760 /sysdeps/powerpc/fpu/feholdexcpt.c
parent2ca85d2bbbaa60b9c83bf1f57a2801c84e0a3625 (diff)
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PowerPC floating point little-endian [8 of 15]
http://sourceware.org/ml/libc-alpha/2013-07/msg00199.html

Corrects floating-point environment code for little-endian.

	* sysdeps/powerpc/fpu/fenv_libc.h (fenv_union_t): Replace int
	array with long long.
	* sysdeps/powerpc/fpu/e_sqrt.c (__slow_ieee754_sqrt): Adjust.
	* sysdeps/powerpc/fpu/e_sqrtf.c (__slow_ieee754_sqrtf): Adjust.
	* sysdeps/powerpc/fpu/fclrexcpt.c (__feclearexcept): Adjust.
	* sysdeps/powerpc/fpu/fedisblxcpt.c (fedisableexcept): Adjust.
	* sysdeps/powerpc/fpu/feenablxcpt.c (feenableexcept): Adjust.
	* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Adjust.
	* sysdeps/powerpc/fpu/feholdexcpt.c (feholdexcept): Adjust.
	* sysdeps/powerpc/fpu/fesetenv.c (__fesetenv): Adjust.
	* sysdeps/powerpc/fpu/feupdateenv.c (__feupdateenv): Adjust.
	* sysdeps/powerpc/fpu/fgetexcptflg.c (__fegetexceptflag): Adjust.
	* sysdeps/powerpc/fpu/fraiseexcpt.c (__feraiseexcept): Adjust.
	* sysdeps/powerpc/fpu/fsetexcptflg.c (__fesetexceptflag): Adjust.
	* sysdeps/powerpc/fpu/ftestexcept.c (fetestexcept): Adjust.
Diffstat (limited to 'sysdeps/powerpc/fpu/feholdexcpt.c')
-rw-r--r--sysdeps/powerpc/fpu/feholdexcpt.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sysdeps/powerpc/fpu/feholdexcpt.c b/sysdeps/powerpc/fpu/feholdexcpt.c
index 013d2bfbb4..0ecf0f7bc5 100644
--- a/sysdeps/powerpc/fpu/feholdexcpt.c
+++ b/sysdeps/powerpc/fpu/feholdexcpt.c
@@ -30,13 +30,12 @@ feholdexcept (fenv_t *envp)
 
   /* Clear everything except for the rounding modes and non-IEEE arithmetic
      flag.  */
-  new.l[1] = old.l[1] & 7;
-  new.l[0] = old.l[0];
+  new.l = old.l & 0xffffffff00000007LL;
 
   /* If the old env had any enabled exceptions, then mask SIGFPE in the
      MSR FE0/FE1 bits.  This may allow the FPU to run faster because it
      always takes the default action and can not generate SIGFPE. */
-  if ((old.l[1] & _FPU_MASK_ALL) != 0)
+  if ((old.l & _FPU_MASK_ALL) != 0)
     (void)__fe_mask_env ();
 
   /* Put the new state in effect.  */