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math: remove exp10 wrappers
Remove the error handling wrapper from exp10. This is very similar to the changes done to exp and exp2, except that we also need to handle pow10 and pow10l. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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7c14d8a985
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08ddd26814
@ -635,4 +635,8 @@ libm {
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# No SVID compatible error handling.
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fmod; fmodf;
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}
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GLIBC_2.39 {
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# No SVID compatible error handling.
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exp10;
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}
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}
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@ -25,9 +25,15 @@
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#include <math-svid-compat.h>
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#include <libm-alias-double.h>
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#if LIBM_SVID_COMPAT
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#ifndef NO_COMPAT_NEEDED
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# define NO_COMPAT_NEEDED 0
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#endif
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#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_39) \
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|| defined NO_LONG_DOUBLE \
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|| defined LONG_DOUBLE_COMPAT)
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double
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__exp10 (double x)
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__exp10_compat (double x)
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{
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double z = __ieee754_exp10 (x);
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if (__builtin_expect (!isfinite (z) || z == 0, 0)
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@ -37,14 +43,30 @@ __exp10 (double x)
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return z;
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}
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libm_alias_double (__exp10, exp10)
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# if NO_COMPAT_NEEDED
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# ifdef SHARED
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libm_alias_double (__exp10_compat, exp10)
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# endif
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#else
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_39)
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compat_symbol (libm, __exp10_compat, exp10, GLIBC_2_1);
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# endif
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# ifdef NO_LONG_DOUBLE
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weak_alias (__exp10_compat, exp10l)
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# endif
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# ifdef LONG_DOUBLE_COMPAT
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LONG_DOUBLE_COMPAT_CHOOSE_libm_exp10l (
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compat_symbol (libm, __exp10_compat, exp10l, FIRST_VERSION_libm_exp10l), );
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# endif
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# endif
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27)
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strong_alias (__exp10, __pow10)
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strong_alias (__exp10_compat, __pow10)
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compat_symbol (libm, __pow10, pow10, GLIBC_2_1);
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# endif
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# ifdef NO_LONG_DOUBLE
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# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_27)
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strong_alias (__exp10l, __pow10l)
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strong_alias (exp10l, __pow10l)
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compat_symbol (libm, __pow10l, pow10l, GLIBC_2_1);
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# endif
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# endif
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3
sysdeps/i386/fpu/w_exp10_compat.c
Normal file
3
sysdeps/i386/fpu/w_exp10_compat.c
Normal file
@ -0,0 +1,3 @@
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/* i386 provides an optimized __ieee754_exp10. */
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#define NO_COMPAT_NEEDED 1
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#include <math/w_exp10_compat.c>
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@ -18,9 +18,9 @@
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#include <math.h>
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#include <math-barriers.h>
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#include <math-narrow-eval.h>
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#include <math_private.h>
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#include <float.h>
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#include <math-svid-compat.h>
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#include <libm-alias-finite.h>
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#include <libm-alias-double.h>
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#include "math_config.h"
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#define N (1 << EXP_TABLE_BITS)
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@ -75,7 +75,7 @@ special_case (uint64_t sbits, double_t tmp, uint64_t ki)
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/* Double-precision 10^x approximation. Largest observed error is ~0.513 ULP. */
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double
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__ieee754_exp10 (double x)
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__exp10 (double x)
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{
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uint64_t ix = asuint64 (x);
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uint32_t abstop = (ix >> 52) & 0x7ff;
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@ -144,4 +144,11 @@ __ieee754_exp10 (double x)
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return s * y + s;
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}
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strong_alias (__exp10, __ieee754_exp10)
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libm_alias_finite (__ieee754_exp10, __exp10)
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#if LIBM_SVID_COMPAT
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versioned_symbol (libm, __exp10, exp10, GLIBC_2_39);
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libm_alias_double_other (__exp10, exp10)
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#else
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libm_alias_double (__exp10, exp10)
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#endif
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1
sysdeps/ieee754/dbl-64/w_exp10.c
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1
sysdeps/ieee754/dbl-64/w_exp10.c
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@ -0,0 +1 @@
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/* Not needed. */
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3
sysdeps/m68k/m680x0/fpu/w_exp10_compat.c
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3
sysdeps/m68k/m680x0/fpu/w_exp10_compat.c
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@ -0,0 +1,3 @@
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/* m68k provides an optimized __ieee754_exp10. */
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#define NO_COMPAT_NEEDED 1
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#include <math/w_exp10_compat.c>
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@ -1148,3 +1148,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -1205,6 +1205,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -535,6 +535,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 _LIB_VERSION D 0x4
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GLIBC_2.4 __clog10 F
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GLIBC_2.4 __clog10f F
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@ -535,6 +535,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 _LIB_VERSION D 0x4
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GLIBC_2.4 __clog10 F
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GLIBC_2.4 __clog10f F
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@ -846,4 +846,5 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 exp2l F
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@ -535,6 +535,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 _LIB_VERSION D 0x4
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GLIBC_2.4 __clog10 F
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GLIBC_2.4 __clog10f F
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@ -847,3 +847,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -847,3 +847,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -846,4 +846,5 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 exp2l F
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@ -1148,3 +1148,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -847,3 +847,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -892,6 +892,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -891,6 +891,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -885,6 +885,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -1320,3 +1320,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -1149,6 +1149,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -1149,6 +1149,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -846,4 +846,5 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 exp2l F
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@ -846,4 +846,5 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 exp2l F
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@ -1156,6 +1156,7 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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GLIBC_2.4 __clog10l F
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GLIBC_2.4 __finitel F
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GLIBC_2.4 __fpclassifyl F
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@ -1148,3 +1148,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -1181,3 +1181,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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@ -1181,3 +1181,4 @@ GLIBC_2.35 hypot F
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GLIBC_2.35 hypotf F
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GLIBC_2.38 fmod F
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GLIBC_2.38 fmodf F
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GLIBC_2.39 exp10 F
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