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author | Wilco Dijkstra <Wilco.Dijkstra@arm.com> | 2019-07-16 12:17:22 -0300 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-01-03 10:02:04 -0300 |
commit | 220622dde5704c95a100c2792a280f18f3deba73 (patch) | |
tree | fbf0df37c2671a9bc21a200bd2f587fc5e4cbe2b /sysdeps/ieee754/ldbl-128ibm/e_j0l.c | |
parent | cf4dfd461725b6dbe6f27fbd16913f2c6c5cf7c5 (diff) | |
download | glibc-220622dde5704c95a100c2792a280f18f3deba73.zip glibc-220622dde5704c95a100c2792a280f18f3deba73.tar.gz glibc-220622dde5704c95a100c2792a280f18f3deba73.tar.bz2 |
Add libm_alias_finite for _finite symbols
This patch adds a new macro, libm_alias_finite, to define all _finite
symbol. It sets all _finite symbol as compat symbol based on its first
version (obtained from the definition at built generated first-versions.h).
The <fn>f128_finite symbols were introduced in GLIBC 2.26 and so need
special treatment in code that is shared between long double and float128.
It is done by adding a list, similar to internal symbol redifinition,
on sysdeps/ieee754/float128/float128_private.h.
Alpha also needs some tricky changes to ensure we still emit 2 compat
symbols for sqrt(f).
Passes buildmanyglibc.
Co-authored-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/e_j0l.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_j0l.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_j0l.c b/sysdeps/ieee754/ldbl-128ibm/e_j0l.c index d430c29..a12ef1b 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_j0l.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_j0l.c @@ -21,6 +21,7 @@ #include <math.h> #include <math_private.h> #include <float.h> +#include <libm-alias-finite.h> /* 1 / sqrt(pi) */ static const long double ONEOSQPI = 5.6418958354775628694807945156077258584405E-1L; @@ -716,7 +717,7 @@ __ieee754_j0l (long double x) z = ONEOSQPI * (p * cc - q * ss) / sqrtl (xx); return z; } -strong_alias (__ieee754_j0l, __j0l_finite) +libm_alias_finite (__ieee754_j0l, __j0l) /* Y0(x) = 2/pi * log(x) * J0(x) + R(x^2) @@ -861,4 +862,4 @@ long double z = ONEOSQPI * (p * ss + q * cc) / sqrtl (x); return z; } -strong_alias (__ieee754_y0l, __y0l_finite) +libm_alias_finite (__ieee754_y0l, __y0l) |