diff options
| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2015-01-28 06:10:41 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2015-03-03 10:01:49 -0500 |
| commit | 85b290451e4d3ab460a57f1c5966c5827ca807ca (patch) | |
| tree | c394f048661ba9134a0a9a1fc321022f38e7347b /sysdeps/powerpc | |
| parent | a0af371c25ac1f215cf0db64e54cbb9a1b51f78c (diff) | |
| download | glibc-85b290451e4d3ab460a57f1c5966c5827ca807ca.tar.gz glibc-85b290451e4d3ab460a57f1c5966c5827ca807ca.tar.xz glibc-85b290451e4d3ab460a57f1c5966c5827ca807ca.zip | |
powerpc: Fix inline feraiseexcept, feclearexcept macros
This patch fixes the inline feraiseexcept and feclearexcept macros for powerpc by casting the input argument to integer before operation on it. It fixes BZ#17776.
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/bits/fenvinline.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/sysdeps/powerpc/bits/fenvinline.h b/sysdeps/powerpc/bits/fenvinline.h index 35c21146b9..894789e0d3 100644 --- a/sysdeps/powerpc/bits/fenvinline.h +++ b/sysdeps/powerpc/bits/fenvinline.h @@ -34,29 +34,41 @@ /* Inline definition for feraiseexcept. */ # define feraiseexcept(__excepts) \ - ((__builtin_constant_p (__excepts) \ - && ((__excepts) & ((__excepts)-1)) == 0 \ - && (__excepts) != FE_INVALID) \ - ? ((__excepts) != 0 \ - ? (__extension__ ({ __asm__ __volatile__ \ - ("mtfsb1 %s0" \ - : : "i#*X"(__builtin_ffs (__excepts))); \ - 0; })) \ - : 0) \ - : (feraiseexcept) (__excepts)) + (__extension__ ({ \ + int __e = __excepts; \ + int __ret; \ + if (__builtin_constant_p (__e) \ + && (__e & (__e - 1)) == 0 \ + && __e != FE_INVALID) \ + { \ + if (__e != 0) \ + __asm__ __volatile__ ("mtfsb1 %s0" \ + : : "i#*X" (__builtin_ffs (__e))); \ + __ret = 0; \ + } \ + else \ + __ret = feraiseexcept (__e); \ + __ret; \ + })) /* Inline definition for feclearexcept. */ # define feclearexcept(__excepts) \ - ((__builtin_constant_p (__excepts) \ - && ((__excepts) & ((__excepts)-1)) == 0 \ - && (__excepts) != FE_INVALID) \ - ? ((__excepts) != 0 \ - ? (__extension__ ({ __asm__ __volatile__ \ - ("mtfsb0 %s0" \ - : : "i#*X"(__builtin_ffs (__excepts))); \ - 0; })) \ - : 0) \ - : (feclearexcept) (__excepts)) + (__extension__ ({ \ + int __e = __excepts; \ + int __ret; \ + if (__builtin_constant_p (__e) \ + && (__e & (__e - 1)) == 0 \ + && __e != FE_INVALID) \ + { \ + if (__e != 0) \ + __asm__ __volatile__ ("mtfsb0 %s0" \ + : : "i#*X" (__builtin_ffs (__e))); \ + __ret = 0; \ + } \ + else \ + __ret = feclearexcept (__e); \ + __ret; \ + })) # endif /* !__NO_MATH_INLINES. */ |