+2018-11-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
+
+ * math/Versions (GLIBC_2.29): Add exp and exp2.
+ * math/w_exp2_compat.c (__exp2_compat): Change to versioned compat
+ symbol, handle NO_LONG_DOUBLE and LONG_DOUBLE_COMPAT explicitly.
+ * math/w_exp_compat.c (__exp_compat): Likewise.
+ * math/w_exp.c: New file.
+ * math/w_exp2.c: New file.
+ * sysdeps/i386/fpu/w_exp.c: New file.
+ * sysdeps/i386/fpu/w_exp2.c: New file.
+ * sysdeps/ia64/fpu/e_exp.S: Add versioned symbols.
+ * sysdeps/ia64/fpu/e_exp2.S: Likewise.
+ * sysdeps/ieee754/dbl-64/e_exp.c (__ieee754_exp): Rename to __exp
+ and add necessary aliases.
+ * sysdeps/ieee754/dbl-64/e_exp2.c (__ieee754_exp2): Rename to __exp2
+ and add necessary aliases.
+ * sysdeps/ieee754/dbl-64/w_exp.c: New file.
+ * sysdeps/ieee754/dbl-64/w_exp2.c: New file.
+ * sysdeps/m68k/m680x0/fpu/w_exp.c: New file.
+ * sysdeps/m68k/m680x0/fpu/w_exp2.c: New file.
+ * sysdeps/mach/hurd/i386/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/aarch64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/alpha/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/arm/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/hppa/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/i386/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/ia64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/microblaze/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/nios2/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist: Update.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/sh/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Update.
+ * sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Update.
+ * sysdeps/x86_64/fpu/multiarch/e_exp-avx.c (__exp1): Remove.
+ (__ieee754_exp): Rename to __exp.
+ * sysdeps/x86_64/fpu/multiarch/e_exp-fma.c (__exp1): Remove.
+ (__ieee754_exp): Rename to __exp.
+ * sysdeps/x86_64/fpu/multiarch/e_exp-fma4.c (__exp1): Remove.
+ (__ieee754_exp): Rename to __exp.
+ * sysdeps/x86_64/fpu/multiarch/e_exp.c (__ieee754_exp): Rename to
+ __exp.
+ * sysdeps/x86_64/fpu/multiarch/w_exp.c: New file.
+
2018-11-20 DJ Delorie <dj@redhat.com>
* malloc/malloc.c (tcache_entry): Add key field.
f32xsubf64x; f32xsubf128; f64subf64x; f64subf128;
f64xsubf128;
}
+ GLIBC_2.29 {
+ # No SVID compatible error handling.
+ exp; exp2;
+ }
}
--- /dev/null
+#include <math-type-macros-double.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_exp_template.c>
+versioned_symbol (libm, __exp, exp, GLIBC_2_29);
+libm_alias_double_other (__exp, exp)
--- /dev/null
+#include <math-type-macros-double.h>
+#undef __USE_WRAPPER_TEMPLATE
+#define __USE_WRAPPER_TEMPLATE 1
+#undef declare_mgen_alias
+#define declare_mgen_alias(a, b)
+#include <w_exp2_template.c>
+versioned_symbol (libm, __exp2, exp2, GLIBC_2_29);
+libm_alias_double_other (__exp2, exp2)
#include <math-svid-compat.h>
#include <libm-alias-double.h>
-#if LIBM_SVID_COMPAT
+#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_29) \
+ || defined NO_LONG_DOUBLE \
+ || defined LONG_DOUBLE_COMPAT)
double
-__exp2 (double x)
+__exp2_compat (double x)
{
double z = __ieee754_exp2 (x);
if (__builtin_expect (!isfinite (z) || z == 0, 0)
return z;
}
-libm_alias_double (__exp2, exp2)
+# if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_29)
+compat_symbol (libm, __exp2_compat, exp2, GLIBC_2_1);
+# endif
+# ifdef NO_LONG_DOUBLE
+weak_alias (__exp2_compat, exp2l)
+# endif
+# ifdef LONG_DOUBLE_COMPAT
+/* Work around gas bug "multiple versions for symbol". */
+weak_alias (__exp2_compat, __exp2_compat_alias)
+
+LONG_DOUBLE_COMPAT_CHOOSE_libm_exp2l (
+ compat_symbol (libm, __exp2_compat_alias, exp2l, FIRST_VERSION_libm_exp2l), );
+# endif
#endif
#include <math-svid-compat.h>
#include <libm-alias-double.h>
-#if LIBM_SVID_COMPAT
+#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_29) \
+ || defined NO_LONG_DOUBLE \
+ || defined LONG_DOUBLE_COMPAT)
/* wrapper exp */
double
-__exp (double x)
+__exp_compat (double x)
{
double z = __ieee754_exp (x);
if (__builtin_expect (!isfinite (z) || z == 0, 0)
return z;
}
-libm_hidden_def (__exp)
-libm_alias_double (__exp, exp)
+# if SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_29)
+compat_symbol (libm, __exp_compat, exp, GLIBC_2_0);
+# endif
+# ifdef NO_LONG_DOUBLE
+weak_alias (__exp_compat, expl)
+# endif
+# ifdef LONG_DOUBLE_COMPAT
+/* Work around gas bug "multiple versions for symbol". */
+weak_alias (__exp_compat, __exp_compat_alias)
+
+LONG_DOUBLE_COMPAT_CHOOSE_libm_expl (
+ compat_symbol (libm, __exp_compat_alias, expl, FIRST_VERSION_libm_expl), );
+# endif
#endif
--- /dev/null
+#include <sysdeps/../math/w_exp.c>
--- /dev/null
+#include <sysdeps/../math/w_exp2.c>
GLOBAL_IEEE754_END(exp)
libm_alias_double_other (__exp, exp)
+#ifdef SHARED
+.symver exp,exp@@GLIBC_2.29
+.weak __exp_compat
+.set __exp_compat,__exp
+.symver __exp_compat,exp@GLIBC_2.2
+#endif
LOCAL_LIBM_ENTRY(__libm_error_region)
.section .text
-GLOBAL_LIBM_ENTRY(exp2)
+WEAK_LIBM_ENTRY(exp2)
{.mfi
}
;;
-GLOBAL_LIBM_END(exp2)
-libm_alias_double_other (exp2, exp2)
+WEAK_LIBM_END(exp2)
+libm_alias_double_other (__exp2, exp2)
+#ifdef SHARED
+.symver exp2,exp2@@GLIBC_2.29
+.weak __exp2_compat
+.set __exp2_compat,__exp2
+.symver __exp2_compat,exp2@GLIBC_2.2
+#endif
LOCAL_LIBM_ENTRY(__libm_error_region)
#include <stdint.h>
#include <math-barriers.h>
#include <math-narrow-eval.h>
+#include <math-svid-compat.h>
+#include <shlib-compat.h>
+#include <libm-alias-double.h>
#include "math_config.h"
#define N (1 << EXP_TABLE_BITS)
double
SECTION
-__ieee754_exp (double x)
+__exp (double x)
{
uint32_t abstop;
uint64_t ki, idx, top, sbits;
is no spurious underflow here even without fma. */
return scale + scale * tmp;
}
-#ifndef __ieee754_exp
-strong_alias (__ieee754_exp, __exp_finite)
+#ifndef __exp
+hidden_def (__exp)
+strong_alias (__exp, __ieee754_exp)
+strong_alias (__exp, __exp_finite)
+# if LIBM_SVID_COMPAT
+versioned_symbol (libm, __exp, exp, GLIBC_2_29);
+libm_alias_double_other (__exp, exp)
+# else
+libm_alias_double (__exp, exp)
+# endif
#endif
#include <stdint.h>
#include <math-barriers.h>
#include <math-narrow-eval.h>
+#include <math-svid-compat.h>
+#include <shlib-compat.h>
+#include <libm-alias-double.h>
#include "math_config.h"
#define N (1 << EXP_TABLE_BITS)
}
double
-__ieee754_exp2 (double x)
+__exp2 (double x)
{
uint32_t abstop;
uint64_t ki, idx, top, sbits;
is no spurious underflow here even without fma. */
return scale + scale * tmp;
}
-#ifndef __ieee754_exp2
-strong_alias (__ieee754_exp2, __exp2_finite)
+#ifndef __exp2
+strong_alias (__exp2, __ieee754_exp2)
+strong_alias (__exp2, __exp2_finite)
+# if LIBM_SVID_COMPAT
+versioned_symbol (libm, __exp2, exp2, GLIBC_2_29);
+libm_alias_double_other (__exp2, exp2)
+# else
+libm_alias_double (__exp2, exp2)
+# endif
#endif
--- /dev/null
+/* Not needed. */
--- /dev/null
+/* Not needed. */
--- /dev/null
+#include <sysdeps/../math/w_exp.c>
--- /dev/null
+#include <sysdeps/../math/w_exp2.c>
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.3.4 __c1_cabsf F
GLIBC_2.3.4 __c1_cacosf F
GLIBC_2.3.4 __c1_cacoshf F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 _LIB_VERSION D 0x4
GLIBC_2.4 __clog10 F
GLIBC_2.4 __clog10f F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 exp2l F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 _LIB_VERSION D 0x4
GLIBC_2.4 __clog10 F
GLIBC_2.4 __clog10f F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 exp2l F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
GLIBC_2.4 __fpclassifyl F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
GLIBC_2.4 __fpclassifyl F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.3 _LIB_VERSION D 0x4
GLIBC_2.3 __clog10 F
GLIBC_2.3 __clog10f F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
GLIBC_2.4 __fpclassifyl F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
GLIBC_2.4 __fpclassifyl F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 exp2l F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.4 __clog10l F
GLIBC_2.4 __finitel F
GLIBC_2.4 __fpclassifyl F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
GLIBC_2.28 fmull F
GLIBC_2.28 fsub F
GLIBC_2.28 fsubl F
+GLIBC_2.29 exp F
+GLIBC_2.29 exp2 F
-#define __ieee754_exp __ieee754_exp_avx
-#define __exp1 __exp1_avx
+#include <math.h>
+#define __exp __ieee754_exp_avx
#define SECTION __attribute__ ((section (".text.avx")))
#include <sysdeps/ieee754/dbl-64/e_exp.c>
-#define __ieee754_exp __ieee754_exp_fma
-#define __exp1 __exp1_fma
+#include <math.h>
+#define __exp __ieee754_exp_fma
#define SECTION __attribute__ ((section (".text.fma")))
#include <sysdeps/ieee754/dbl-64/e_exp.c>
-#define __ieee754_exp __ieee754_exp_fma4
-#define __exp1 __exp1_fma4
+#include <math.h>
+#define __exp __ieee754_exp_fma4
#define SECTION __attribute__ ((section (".text.fma4")))
#include <sysdeps/ieee754/dbl-64/e_exp.c>
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#include <math.h>
+
extern double __redirect_ieee754_exp (double);
#define SYMBOL_NAME ieee754_exp
IFUNC_SELECTOR ());
strong_alias (__ieee754_exp, __exp_finite)
-#define __ieee754_exp __ieee754_exp_sse2
+#define __exp __ieee754_exp_sse2
#include <sysdeps/ieee754/dbl-64/e_exp.c>
--- /dev/null
+#include <sysdeps/../math/w_exp.c>