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-rw-r--r--ChangeLog33
-rw-r--r--NEWS24
-rw-r--r--math/Makefile2
-rw-r--r--math/libm-test.inc128
-rw-r--r--math/w_scalbln.c40
-rw-r--r--math/w_scalblnf.c36
-rw-r--r--math/w_scalblnl.c36
-rw-r--r--sysdeps/i386/fpu/s_scalbn.S1
-rw-r--r--sysdeps/i386/fpu/s_scalbnf.S1
-rw-r--r--sysdeps/i386/fpu/s_scalbnl.S1
-rw-r--r--sysdeps/ia64/fpu/w_scalblnf.c20
-rw-r--r--sysdeps/ieee754/dbl-64/s_scalbln.c2
-rw-r--r--sysdeps/ieee754/dbl-64/wordsize-64/s_scalbln.c2
-rw-r--r--sysdeps/ieee754/flt-32/s_scalblnf.c1
-rw-r--r--sysdeps/ieee754/ldbl-128/s_scalblnl.c1
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c1
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/w_scalblnl.c23
-rw-r--r--sysdeps/ieee754/ldbl-64-128/s_scalblnl.c5
-rw-r--r--sysdeps/ieee754/ldbl-64-128/w_scalblnl.c27
-rw-r--r--sysdeps/ieee754/ldbl-96/s_scalblnl.c1
-rw-r--r--sysdeps/m68k/m680x0/fpu/s_scalbn.c1
-rw-r--r--sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c2
22 files changed, 292 insertions, 96 deletions
diff --git a/ChangeLog b/ChangeLog
index e2a19339c9..dd71832455 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,38 @@
2014-06-20 Stefan Liebler <stli@linux.vnet.ibm.com>
+ [BZ #6803]
+ * math/libm-test.inc (scalbln_test_date):
+ Add errno expectations.
+ * math/w_scalblnf.c: New File.
+ Add wrapper which checks for setting errno to ERANGE.
+ Add weak_alias for corresponding scalbln function.
+ * math/w_scalbln.c: Likewise.
+ * math/w_scalblnl.c: Likewise.
+ * math/Makefile (libm-calls): Add w_scalbln.
+ * sysdeps/ieee754/flt-32/s_scalblnf.c:
+ Remove weak_alias for corresponding scalbln function.
+ * sysdeps/ieee754/dbl-64/s_scalbln.c: Likewise.
+ * sysdeps/ieee754/dbl-64/wordsize-64/s_scalbln.c: Likewise.
+ * sysdeps/ieee754/ldbl-96/s_scalblnl.c: Likewise.
+ * sysdeps/ieee754/ldbl-128/s_scalblnl.c: Likewise.
+ * sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c: Likewise.
+ * sysdeps/i386/fpu/s_scalbnf.S: Likewise.
+ * sysdeps/i386/fpu/s_scalbn.S: Likewise.
+ * sysdeps/i386/fpu/s_scalbnl.S: Likewise.
+ * sysdeps/m68k/m680x0/fpu/s_scalbn.c: Likewise.
+ * sysdeps/ieee754/ldbl-64-128/s_scalblnl.c:
+ Remove long_double_symbol for scalblnl function in libm, libc.
+ * sysdeps/ieee754/ldbl-64-128/w_scalblnl.c: New File.
+ Add wrapper which checks for setting errno to ERANGE.
+ Add long_double_symbol for scalblnl function in libm, libc.
+ * sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c:
+ Remove long_double_symbol for scalblnl in libm.
+ * sysdeps/ieee754/ldbl-128ibm/w_scalblnl.c: New File.
+ Add wrapper which checks for setting errno to ERANGE.
+ Add long_double_symbol for scalblnl function in libm.
+ * sysdeps/ia64/fpu/w_scalblnf.c: New File.
+ Do not use wrapper because of own implementation.
+
* Makefile (LOCALES): Add en_GB.UTF-8.
2014-06-19 H.J. Lu <hongjiu.lu@intel.com>
diff --git a/NEWS b/NEWS
index 5af9404756..4dad0c53ca 100644
--- a/NEWS
+++ b/NEWS
@@ -9,18 +9,18 @@ Version 2.20
* The following bugs are resolved with this release:
- 6804, 9894, 12994, 13347, 13651, 14308, 14770, 15119, 15132, 15347, 15514,
- 15698, 15804, 15894, 15946, 16002, 16064, 16095, 16198, 16284, 16348,
- 16349, 16357, 16362, 16447, 16516, 16532, 16545, 16564, 16574, 16599,
- 16600, 16609, 16610, 16611, 16613, 16619, 16623, 16629, 16632, 16634,
- 16639, 16642, 16648, 16649, 16670, 16674, 16677, 16680, 16681, 16683,
- 16689, 16695, 16701, 16706, 16707, 16712, 16713, 16714, 16724, 16731,
- 16739, 16740, 16743, 16754, 16758, 16759, 16760, 16770, 16786, 16789,
- 16791, 16796, 16799, 16800, 16815, 16823, 16824, 16831, 16838, 16849,
- 16854, 16876, 16877, 16878, 16882, 16885, 16888, 16890, 16912, 16915,
- 16916, 16917, 16922, 16927, 16928, 16932, 16943, 16958, 16965, 16966,
- 16967, 16977, 16978, 16984, 16990, 16996, 17009, 17022, 17031, 17042,
- 17048, 17058, 17062.
+ 6803, 6804, 9894, 12994, 13347, 13651, 14308, 14770, 15119, 15132, 15347,
+ 15514, 15698, 15804, 15894, 15946, 16002, 16064, 16095, 16198, 16284,
+ 16348, 16349, 16357, 16362, 16447, 16516, 16532, 16545, 16564, 16574,
+ 16599, 16600, 16609, 16610, 16611, 16613, 16619, 16623, 16629, 16632,
+ 16634, 16639, 16642, 16648, 16649, 16670, 16674, 16677, 16680, 16681,
+ 16683, 16689, 16695, 16701, 16706, 16707, 16712, 16713, 16714, 16724,
+ 16731, 16739, 16740, 16743, 16754, 16758, 16759, 16760, 16770, 16786,
+ 16789, 16791, 16796, 16799, 16800, 16815, 16823, 16824, 16831, 16838,
+ 16849, 16854, 16876, 16877, 16878, 16882, 16885, 16888, 16890, 16912,
+ 16915, 16916, 16917, 16922, 16927, 16928, 16932, 16943, 16958, 16965,
+ 16966, 16967, 16977, 16978, 16984, 16990, 16996, 17009, 17022, 17031,
+ 17042, 17048, 17058, 17062.
* Optimized strchr implementation for AArch64. Contributed by ARM Ltd.
diff --git a/math/Makefile b/math/Makefile
index 55ae19d1fc..866bc0fe6f 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -48,7 +48,7 @@ libm-calls = e_acos e_acosh e_asin e_atan2 e_atanh e_cosh e_exp e_fmod \
k_cos k_rem_pio2 k_sin k_tan s_asinh s_atan s_cbrt \
s_ceil s_cos s_erf s_expm1 s_fabs \
s_floor s_log1p s_logb \
- s_nextafter s_nexttoward s_rint s_scalbln \
+ s_nextafter s_nexttoward s_rint s_scalbln w_scalbln \
s_significand s_sin s_tan s_tanh w_acos w_acosh w_asin \
w_atan2 w_atanh w_cosh w_drem w_exp w_exp2 w_exp10 w_fmod \
w_tgamma w_hypot w_j0 w_j1 w_jn w_lgamma w_lgamma_r \
diff --git a/math/libm-test.inc b/math/libm-test.inc
index d98d85c715..0ed1feeee9 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -9222,72 +9222,72 @@ ldexp_test (void)
static const struct test_fl_f_data scalbln_test_data[] =
{
- TEST_fl_f (scalbln, 0, 0, 0, NO_INEXACT_EXCEPTION),
- TEST_fl_f (scalbln, minus_zero, 0, minus_zero, NO_INEXACT_EXCEPTION),
-
- TEST_fl_f (scalbln, plus_infty, 1, plus_infty, NO_INEXACT_EXCEPTION),
- TEST_fl_f (scalbln, minus_infty, 1, minus_infty, NO_INEXACT_EXCEPTION),
- TEST_fl_f (scalbln, qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION),
-
- TEST_fl_f (scalbln, 0.8L, 4, 12.8L, NO_INEXACT_EXCEPTION),
- TEST_fl_f (scalbln, -0.854375L, 5, -27.34L, NO_INEXACT_EXCEPTION),
-
- TEST_fl_f (scalbln, 1, 0L, 1, NO_INEXACT_EXCEPTION),
-
- TEST_fl_f (scalbln, 1, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, 1, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, max_value, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, max_value, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value / 4, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value / 4, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
-
- TEST_fl_f (scalbln, -1, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -1, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -max_value, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -max_value, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value / 4, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value / 4, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
-
- TEST_fl_f (scalbln, 1, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, 1, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, max_value, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, max_value, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value / 4, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value / 4, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
-
- TEST_fl_f (scalbln, -1, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -1, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -max_value, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -max_value, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value / 4, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value / 4, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
+ TEST_fl_f (scalbln, 0, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fl_f (scalbln, minus_zero, 0, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+ TEST_fl_f (scalbln, plus_infty, 1, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fl_f (scalbln, minus_infty, 1, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fl_f (scalbln, qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+ TEST_fl_f (scalbln, 0.8L, 4, 12.8L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fl_f (scalbln, -0.854375L, 5, -27.34L, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+ TEST_fl_f (scalbln, 1, 0L, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+
+ TEST_fl_f (scalbln, 1, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, 1, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, max_value, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, max_value, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, min_value, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, min_value, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, min_value / 4, INT_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, min_value / 4, INT_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+
+ TEST_fl_f (scalbln, -1, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -1, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -max_value, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -max_value, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -min_value, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -min_value, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -min_value / 4, INT_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -min_value / 4, INT_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+
+ TEST_fl_f (scalbln, 1, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, 1, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, max_value, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, max_value, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, min_value, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, min_value, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, min_value / 4, LONG_MAX, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, min_value / 4, LONG_MIN, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+
+ TEST_fl_f (scalbln, -1, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -1, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -max_value, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -max_value, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -min_value, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -min_value, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -min_value / 4, LONG_MAX, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -min_value / 4, LONG_MIN, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
#if LONG_MAX >= 0x100000000
- TEST_fl_f (scalbln, 1, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, 1, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, max_value, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, max_value, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value / 4, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, min_value / 4, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
-
- TEST_fl_f (scalbln, -1, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -1, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -max_value, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -max_value, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value / 4, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
- TEST_fl_f (scalbln, -min_value / 4, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION),
+ TEST_fl_f (scalbln, 1, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, 1, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, max_value, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, max_value, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, min_value, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, min_value, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+ TEST_fl_f (scalbln, min_value / 4, 0x88000000L, plus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_PLUS_OFLOW),
+ TEST_fl_f (scalbln, min_value / 4, -0x88000000L, plus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_PLUS_UFLOW),
+
+ TEST_fl_f (scalbln, -1, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -1, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -max_value, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -max_value, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -min_value, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -min_value, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
+ TEST_fl_f (scalbln, -min_value / 4, 0x88000000L, minus_oflow, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION|ERRNO_MINUS_OFLOW),
+ TEST_fl_f (scalbln, -min_value / 4, -0x88000000L, minus_uflow, INEXACT_EXCEPTION|UNDERFLOW_EXCEPTION|ERRNO_MINUS_UFLOW),
#endif
};
diff --git a/math/w_scalbln.c b/math/w_scalbln.c
new file mode 100644
index 0000000000..7167fdf6ea
--- /dev/null
+++ b/math/w_scalbln.c
@@ -0,0 +1,40 @@
+/* Wrapper for __scalbln handles setting errno.
+ Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <math.h>
+#include <math_private.h>
+
+double
+__w_scalbln (double x, long int n)
+{
+ if (!__finite (x) || x == 0.0)
+ return x;
+
+ x = __scalbln (x, n);
+
+ if (!__finite (x) || x == 0.0)
+ __set_errno (ERANGE);
+
+ return x;
+}
+weak_alias (__w_scalbln, scalbln)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__w_scalbln, scalblnl)
+#endif
diff --git a/math/w_scalblnf.c b/math/w_scalblnf.c
new file mode 100644
index 0000000000..99a3a8726b
--- /dev/null
+++ b/math/w_scalblnf.c
@@ -0,0 +1,36 @@
+/* Wrapper for __scalblnf handles setting errno.
+ Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <math.h>
+#include <math_private.h>
+
+float
+__w_scalblnf (float x, long int n)
+{
+ if (!__finitef (x) || x == 0.0f)
+ return x;
+
+ x = __scalblnf (x, n);
+
+ if (!__finitef (x) || x == 0.0f)
+ __set_errno (ERANGE);
+
+ return x;
+}
+weak_alias (__w_scalblnf, scalblnf)
diff --git a/math/w_scalblnl.c b/math/w_scalblnl.c
new file mode 100644
index 0000000000..48504e0239
--- /dev/null
+++ b/math/w_scalblnl.c
@@ -0,0 +1,36 @@
+/* Wrapper for __scalblnl handles setting errno.
+ Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <math.h>
+#include <math_private.h>
+
+long double
+__w_scalblnl (long double x, long int n)
+{
+ if (!__finitel (x) || x == 0.0L)
+ return x;
+
+ x = __scalblnl (x, n);
+
+ if (!__finitel (x) || x == 0.0L)
+ __set_errno (ERANGE);
+
+ return x;
+}
+weak_alias (__w_scalblnl, scalblnl)
diff --git a/sysdeps/i386/fpu/s_scalbn.S b/sysdeps/i386/fpu/s_scalbn.S
index ea9e25f094..548f19f2f9 100644
--- a/sysdeps/i386/fpu/s_scalbn.S
+++ b/sysdeps/i386/fpu/s_scalbn.S
@@ -16,4 +16,3 @@ ENTRY(__scalbn)
END (__scalbn)
weak_alias (__scalbn, scalbn)
strong_alias (__scalbn, __scalbln)
-weak_alias (__scalbn, scalbln)
diff --git a/sysdeps/i386/fpu/s_scalbnf.S b/sysdeps/i386/fpu/s_scalbnf.S
index dc8cfb4296..fe6516ee74 100644
--- a/sysdeps/i386/fpu/s_scalbnf.S
+++ b/sysdeps/i386/fpu/s_scalbnf.S
@@ -16,4 +16,3 @@ ENTRY(__scalbnf)
END (__scalbnf)
weak_alias (__scalbnf, scalbnf)
strong_alias (__scalbnf, __scalblnf)
-weak_alias (__scalbnf, scalblnf)
diff --git a/sysdeps/i386/fpu/s_scalbnl.S b/sysdeps/i386/fpu/s_scalbnl.S
index 295494b3d2..8f65de41a8 100644
--- a/sysdeps/i386/fpu/s_scalbnl.S
+++ b/sysdeps/i386/fpu/s_scalbnl.S
@@ -17,4 +17,3 @@ ENTRY(__scalbnl)
END (__scalbnl)
weak_alias (__scalbnl, scalbnl)
strong_alias (__scalbnl, __scalblnl)
-weak_alias (__scalbnl, scalblnl)
diff --git a/sysdeps/ia64/fpu/w_scalblnf.c b/sysdeps/ia64/fpu/w_scalblnf.c
new file mode 100644
index 0000000000..6026b50f32
--- /dev/null
+++ b/sysdeps/ia64/fpu/w_scalblnf.c
@@ -0,0 +1,20 @@
+/* Wrapper for __scalblnf handles setting errno.
+ Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Nothing to do.
+ The function scalblnf is used without the wrapper function. */
diff --git a/sysdeps/ieee754/dbl-64/s_scalbln.c b/sysdeps/ieee754/dbl-64/s_scalbln.c
index 874b98e4cf..32cd12e3b0 100644
--- a/sysdeps/ieee754/dbl-64/s_scalbln.c
+++ b/sysdeps/ieee754/dbl-64/s_scalbln.c
@@ -58,8 +58,6 @@ __scalbln (double x, long int n)
SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20));
return x * twom54;
}
-weak_alias (__scalbln, scalbln)
#ifdef NO_LONG_DOUBLE
strong_alias (__scalbln, __scalblnl)
-weak_alias (__scalbln, scalblnl)
#endif
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_scalbln.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_scalbln.c
index c00db68ddf..8dce51e928 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_scalbln.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_scalbln.c
@@ -55,8 +55,6 @@ __scalbln (double x, long int n)
INSERT_WORDS64(x,(ix&INT64_C(0x800fffffffffffff))|(k<<52));
return x*twom54;
}
-weak_alias (__scalbln, scalbln)
#ifdef NO_LONG_DOUBLE
strong_alias (__scalbln, __scalblnl)
-weak_alias (__scalbln, scalblnl)
#endif
diff --git a/sysdeps/ieee754/flt-32/s_scalblnf.c b/sysdeps/ieee754/flt-32/s_scalblnf.c
index aa45164d2f..ad3c586b33 100644
--- a/sysdeps/ieee754/flt-32/s_scalblnf.c
+++ b/sysdeps/ieee754/flt-32/s_scalblnf.c
@@ -50,4 +50,3 @@ __scalblnf (float x, long int n)
SET_FLOAT_WORD(x,(ix&0x807fffff)|(k<<23));
return x*twom25;
}
-weak_alias (__scalblnf, scalblnf)
diff --git a/sysdeps/ieee754/ldbl-128/s_scalblnl.c b/sysdeps/ieee754/ldbl-128/s_scalblnl.c
index f55239376d..1e24197c63 100644
--- a/sysdeps/ieee754/ldbl-128/s_scalblnl.c
+++ b/sysdeps/ieee754/ldbl-128/s_scalblnl.c
@@ -60,4 +60,3 @@ long double __scalblnl (long double x, long int n)
SET_LDOUBLE_MSW64(x,(hx&0x8000ffffffffffffULL)|(k<<48));
return x*twom114;
}
-weak_alias (__scalblnl, scalblnl)
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c b/sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c
index 03d4597271..031635267f 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c
@@ -102,4 +102,3 @@ long double __scalblnl (long double x, long int n)
x = ldbl_pack (xhi, xlo);
return x*twolm54;
}
-long_double_symbol (libm, __scalblnl, scalblnl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/w_scalblnl.c b/sysdeps/ieee754/ldbl-128ibm/w_scalblnl.c
new file mode 100644
index 0000000000..24a5461033
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/w_scalblnl.c
@@ -0,0 +1,23 @@
+/* Wrapper for __scalblnl handles setting errno.
+ Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(name, alias)
+#include <math/w_scalblnl.c>
+long_double_symbol (libm, __w_scalblnl, scalblnl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c b/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
index 3143f18f6c..97181d29b9 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
@@ -2,8 +2,3 @@
#undef weak_alias
#define weak_alias(n,a)
#include <sysdeps/ieee754/ldbl-128/s_scalblnl.c>
-#ifdef IS_IN_libm
-long_double_symbol (libm, __scalblnl, scalblnl);
-#else
-long_double_symbol (libc, __scalblnl, scalblnl);
-#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c b/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c
new file mode 100644
index 0000000000..fc6c4cfd8e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/w_scalblnl.c
@@ -0,0 +1,27 @@
+/* Wrapper for __scalblnl handles setting errno.
+ Copyright (C) 2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(name, alias)
+#include <math/w_scalblnl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __w_scalblnl, scalblnl);
+#else
+long_double_symbol (libc, __w_scalblnl, scalblnl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-96/s_scalblnl.c b/sysdeps/ieee754/ldbl-96/s_scalblnl.c
index 76a4c59e6b..fca8470cdc 100644
--- a/sysdeps/ieee754/ldbl-96/s_scalblnl.c
+++ b/sysdeps/ieee754/ldbl-96/s_scalblnl.c
@@ -58,4 +58,3 @@ __scalblnl (long double x, long int n)
SET_LDOUBLE_EXP(x,(es&0x8000)|k);
return x*twom63;
}
-weak_alias (__scalblnl, scalblnl)
diff --git a/sysdeps/m68k/m680x0/fpu/s_scalbn.c b/sysdeps/m68k/m680x0/fpu/s_scalbn.c
index c56a9ffe94..f520f7de35 100644
--- a/sysdeps/m68k/m680x0/fpu/s_scalbn.c
+++ b/sysdeps/m68k/m680x0/fpu/s_scalbn.c
@@ -47,4 +47,3 @@ __CONCATX(__scalbn,suffix) (x, exp)
}
weak_alias (__CONCATX(__scalbn,suffix), __CONCATX(scalbn,suffix))
strong_alias (__CONCATX(__scalbn,suffix), __CONCATX(__scalbln,suffix))
-weak_alias (__CONCATX(__scalbn,suffix), __CONCATX(scalbln,suffix))
diff --git a/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c b/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c
index e07ff62249..6d11a3d218 100644
--- a/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c
+++ b/sysdeps/sparc/sparc64/soft-fp/s_scalblnl.c
@@ -50,5 +50,3 @@ long double __scalblnl(long double arg, int exp)
return r;
}
-
-weak_alias (__scalblnl, scalblnl)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 17:31:05 +0000