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-rw-r--r--math/Makefile3
-rw-r--r--math/Versions1
-rw-r--r--math/bits/mathcalls.h3
-rwxr-xr-xmath/gen-libm-test.pl8
-rw-r--r--math/libm-test.inc85
5 files changed, 96 insertions, 4 deletions
diff --git a/math/Makefile b/math/Makefile
index 7c378fc5c3..2aa6a344e5 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -72,7 +72,8 @@ libm-calls = \
s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F w_log2F \
s_issignalingF $(calls:s_%=m_%) x2y2m1F \
gamma_productF lgamma_negF lgamma_productF \
- s_nextupF s_totalorderF s_totalordermagF $(gen-libm-calls)
+ s_nextupF s_totalorderF s_totalordermagF s_getpayloadF \
+ $(gen-libm-calls)
libm-compat-calls-ldouble-yes = w_lgamma_compatl k_standardl
libm-compat-calls = w_lgamma_compatf w_lgamma_compat k_standard k_standardf \
diff --git a/math/Versions b/math/Versions
index 67e826a40e..a2e0d900ad 100644
--- a/math/Versions
+++ b/math/Versions
@@ -219,5 +219,6 @@ libm {
__iscanonicall; __iseqsigf; __iseqsig; __iseqsigl;
totalorder; totalorderf; totalorderl;
totalordermag; totalordermagf; totalordermagl;
+ getpayload; getpayloadf; getpayloadl;
}
}
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index 030130656c..c5853a325f 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -394,6 +394,9 @@ __MATHDECL_1 (int, totalorder,, (_Mdouble_ __x, _Mdouble_ __y))
/* Total order operation on absolute values. */
__MATHDECL_1 (int, totalordermag,, (_Mdouble_ __x, _Mdouble_ __y))
__attribute__ ((__const__));
+
+/* Get NaN payload. */
+__MATHCALL (getpayload,, (const _Mdouble_ *__x));
#endif
#if defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \
diff --git a/math/gen-libm-test.pl b/math/gen-libm-test.pl
index 4d02873c6f..25e69a8998 100755
--- a/math/gen-libm-test.pl
+++ b/math/gen-libm-test.pl
@@ -229,6 +229,10 @@ sub parse_args {
++$current_arg;
next;
}
+ # Argument passed via pointer.
+ if ($descr[$i] =~ /p/) {
+ next;
+ }
# &FLOAT, &int - simplify call by not showing argument.
if ($descr[$i] =~ /F|I/) {
next;
@@ -294,8 +298,8 @@ sub parse_args {
$current_arg++;
next;
}
- # &FLOAT, &int
- if ($descr[$i] =~ /F|I/) {
+ # &FLOAT, &int, argument passed via pointer
+ if ($descr[$i] =~ /F|I|p/) {
next;
}
# complex
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 91451bfa99..89e0e59638 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -45,7 +45,7 @@
acos, acosh, asin, asinh, atan, atan2, atanh,
cbrt, ceil, copysign, cos, cosh, drem, erf, erfc, exp, exp10, exp2, expm1,
fabs, fdim, finite, floor, fma, fmax, fmin, fmod, fpclassify,
- frexp, gamma, hypot,
+ frexp, gamma, getpayload, hypot,
ilogb, iscanonical, isfinite, isinf, isnan, isnormal, issignaling,
issubnormal, iszero, iseqsig, isless, islessequal, isgreater,
isgreaterequal, islessgreater, isunordered, j0, j1, jn,
@@ -131,6 +131,7 @@
#include <tininess.h>
#include <math-tests.h>
#include <math-tests-arch.h>
+#include <nan-high-order-bit.h>
/* This header defines func_ulps, func_real_ulps and func_imag_ulps
arrays. */
@@ -1075,6 +1076,7 @@ enable_test (int exceptions)
}
/* Structures for each kind of test. */
+/* Used for both RUN_TEST_LOOP_f_f and RUN_TEST_LOOP_fp_f. */
struct test_f_f_data
{
const char *arg_str;
@@ -1352,6 +1354,24 @@ struct test_fFF_11_data
(ARRAY)[i].RM_##ROUNDING_MODE.expected, \
(ARRAY)[i].RM_##ROUNDING_MODE.exceptions); \
ROUND_RESTORE_ ## ROUNDING_MODE
+#define RUN_TEST_fp_f(ARG_STR, FUNC_NAME, ARG, EXPECTED, \
+ EXCEPTIONS) \
+ do \
+ if (enable_test (EXCEPTIONS)) \
+ { \
+ COMMON_TEST_SETUP (ARG_STR); \
+ check_float (test_name, FUNC_TEST (FUNC_NAME) (&(ARG)), \
+ EXPECTED, EXCEPTIONS); \
+ COMMON_TEST_CLEANUP; \
+ } \
+ while (0)
+#define RUN_TEST_LOOP_fp_f(FUNC_NAME, ARRAY, ROUNDING_MODE) \
+ IF_ROUND_INIT_ ## ROUNDING_MODE \
+ for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++) \
+ RUN_TEST_fp_f ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg, \
+ (ARRAY)[i].RM_##ROUNDING_MODE.expected, \
+ (ARRAY)[i].RM_##ROUNDING_MODE.exceptions); \
+ ROUND_RESTORE_ ## ROUNDING_MODE
#define RUN_TEST_2_f(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED, \
EXCEPTIONS) \
do \
@@ -8046,6 +8066,66 @@ frexp_test (void)
ALL_RM_TEST (frexp, 1, frexp_test_data, RUN_TEST_LOOP_fI_f1, END, x);
}
+
+static const struct test_f_f_data getpayload_test_data[] =
+ {
+ TEST_fp_f (getpayload, plus_infty, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, minus_infty, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, plus_zero, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, minus_zero, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, 1000, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, max_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -max_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, min_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -min_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, min_subnorm_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -min_subnorm_value, IGNORE, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
+ TEST_fp_f (getpayload, snan_value_pl ("0x0"), plus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x0"), plus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#else
+ TEST_fp_f (getpayload, qnan_value_pl ("0x0"), plus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x0"), plus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+ TEST_fp_f (getpayload, qnan_value_pl ("0x1"), 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x1"), 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, snan_value_pl ("0x1"), 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x1"), 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, qnan_value_pl ("0x2"), 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x2"), 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, snan_value_pl ("0x2"), 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x2"), 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, qnan_value_pl ("0x3fffff"), 0x3fffff, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x3fffff"), 0x3fffff, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, snan_value_pl ("0x3fffff"), 0x3fffff, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x3fffff"), 0x3fffff, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#if PAYLOAD_DIG >= 51
+ TEST_fp_f (getpayload, qnan_value_pl ("0x7ffffffffffff"), 0x7ffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x7ffffffffffff"), 0x7ffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, snan_value_pl ("0x7ffffffffffff"), 0x7ffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x7ffffffffffff"), 0x7ffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if PAYLOAD_DIG >= 62
+ TEST_fp_f (getpayload, qnan_value_pl ("0x3fffffffffffffff"), 0x3fffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x3fffffffffffffff"), 0x3fffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, snan_value_pl ("0x3fffffffffffffff"), 0x3fffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x3fffffffffffffff"), 0x3fffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+#if PAYLOAD_DIG >= 111
+ TEST_fp_f (getpayload, qnan_value_pl ("0x7fffffffffffffffffffffffffff"), 0x7fffffffffffffffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -qnan_value_pl ("0x7fffffffffffffffffffffffffff"), 0x7fffffffffffffffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, snan_value_pl ("0x7fffffffffffffffffffffffffff"), 0x7fffffffffffffffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ TEST_fp_f (getpayload, -snan_value_pl ("0x7fffffffffffffffffffffffffff"), 0x7fffffffffffffffffffffffffffp0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+#endif
+ };
+
+static void
+getpayload_test (void)
+{
+ ALL_RM_TEST (getpayload, 1, getpayload_test_data, RUN_TEST_LOOP_fp_f, END);
+}
+
+
static const struct test_ff_f_data hypot_test_data[] =
{
TEST_ff_f (hypot, plus_infty, 1, plus_infty, ERRNO_UNCHANGED),
@@ -13431,6 +13511,9 @@ main (int argc, char **argv)
totalorder_test ();
totalordermag_test ();
+ /* NaN functions: */
+ getpayload_test ();
+
/* Complex functions: */
cabs_test ();
cacos_test ();