2006-01-27 Dwayne Grant McConnell <decimal@us.ibm.com>cvs/fedora-glibc-20060130T0922

	    Jakub Jelinek  <jakub@redhat.com>
	    Roland McGrath  <roland@redhat.com>
	    Steven Munroe  <sjmunroe@us.ibm.com>
	    Alan Modra  <amodra@bigpond.net.au>

	* sysdeps/powerpc/powerpc64/fpu/s_truncf.S: Comment fix.
	* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: Likewise.

	* sysdeps/powerpc/fpu/libm-test-ulps: Update.

	* math/libm-test.inc (check_float_internal): Allow ulp <= 0.5.
	(erfc_test): Don't run erfcl (27.0L) test if erfcl (27.0L) is
	denormal.
	[TEST_LDOUBLE] (ceil_test, floor_test, llrint_test, llround_test,
	rint_test, round_test, trunc_test): Add new tests.

	* sysdeps/powerpc/powerpc32/fpu/s_copysignl.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fabs.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fabsl.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fdim.c: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fmax.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fmin.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_isnan.c: New file.

	* sysdeps/powerpc/powerpc64/fpu/s_ceill.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_copysignl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fabs.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fabsl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fdim.c: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_floorl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fmax.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fmin.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_isnan.c: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_llrintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_llroundl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_lrintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_lroundl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_nearbyintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_rintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_roundl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_truncl.S: New file.

	* sysdeps/unix/sysv/linux/powerpc/Implies: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/Implies: New file.
	* sysdeps/unix/sysv/linux/powerpc/configure.in: New file.
	* sysdeps/unix/sysv/linux/powerpc/configure: New file.
	* sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h
	(__LONG_DOUBLE_MATH_OPTIONAL): Define.
	(__NO_LONG_DOUBLE_MATH): Define.
	* sysdeps/unix/sysv/linux/powerpc/nldbl-abi.h: New file.
	* sysdeps/powerpc/fpu/s_isnan.c: Include math_ldbl_opt.h.
	* sysdeps/powerpc/powerpc64/fpu/s_ceil.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (ceill): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (copysignl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_floor.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (floorl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_llrint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (llrintl, lrintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_llround.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (llroundl, lroundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_rint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (rintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_round.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (roundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_trunc.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (truncl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_ceil.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (ceill): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (copysignl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_floor.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (floorl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_lrint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (lrintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_llrint.c: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (llrintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (lroundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_rint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (rintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_round.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (roundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (truncl): Add compatibility symbols.

	* misc/qefgcvt_r.c [LDBL_MIN_10_EXP == -291] (FLOAT_MIN_10_NORM): New.

	* sysdeps/powerpc/fpu/bits/mathdef.h (__NO_LONG_DOUBLE_MATH): Remove.
	* sysdeps/powerpc/Implies: Add ieee754/ldbl-128ibm.
	* sysdeps/powerpc/powerpc32/Implies: Remove powerpc/soft-fp.
	* sysdeps/ieee754/ldbl-128ibm/Makefile: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_acoshl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_acosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_asinl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_atan2l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_atanhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_coshl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_expl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_fmodl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_hypotl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_j0l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_j1l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_lgammal_r.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_log10l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_log2l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_logl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_powl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_remainderl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_sinhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/ieee754.h: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_cosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_sinl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_tanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/ldbl2mpn.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/math_ldbl.h: New file.
	* sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_asinhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_atanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_cbrtl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_cosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_erfl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_expm1l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_fabsl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_finitel.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_frexpl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_ilogbl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_isinfl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_isnanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_logbl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_modfl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nexttoward.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_remquol.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_rintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_scalbnl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_signbitl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_sinl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_tanhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_tanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_truncl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/strtold_l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/t_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/w_expl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_copysignl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_floorl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_llrintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_llroundl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_roundl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_ceill.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_lrintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_lroundl.c: New file.

	* sysdeps/ieee754/ldbl-128/e_powl.c: Fix old comment.

1 files changed, 305 insertions, 2 deletions

diff --git a/math/libm-test.inc b/math/libm-test.inc
index d4b0de6..3d72bbf 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -22,7 +22,7 @@
    This file is processed by a perl script.  The resulting file has to
    be included by a master file that defines:
 
-   Makros:
+   Macros:
    FUNC(function): converts general function name (like cos) to
    name with correct suffix (e.g. cosl or cosf)
    MATHCONST(x):   like FUNC but for constants (e.g convert 0.0 to 0.0L)
@@ -498,7 +498,7 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected,
 	  && computed == 0.0 && expected == 0.0
 	  && signbit(computed) != signbit (expected))
 	ok = 0;
-      else if (ulp == 0.0 || (ulp <= max_ulp && !ignore_max_ulp))
+      else if (ulp <= 0.5 || (ulp <= max_ulp && !ignore_max_ulp))
 	ok = 1;
       else
 	{
@@ -1631,6 +1631,51 @@ ceil_test (void)
   TEST_f_f (ceil, 0.25, 1.0);
   TEST_f_f (ceil, -0.25, minus_zero);
 
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+  TEST_f_f (ceil, 4503599627370495.5L, 4503599627370496.0L);
+  TEST_f_f (ceil, 4503599627370496.25L, 4503599627370497.0L);
+  TEST_f_f (ceil, 4503599627370496.5L, 4503599627370497.0L);
+  TEST_f_f (ceil, 4503599627370496.75L, 4503599627370497.0L);
+  TEST_f_f (ceil, 4503599627370497.5L, 4503599627370498.0L);
+
+  TEST_f_f (ceil, -4503599627370495.5L, -4503599627370495.0L);
+  TEST_f_f (ceil, -4503599627370496.25L, -4503599627370496.0L);
+  TEST_f_f (ceil, -4503599627370496.5L, -4503599627370496.0L);
+  TEST_f_f (ceil, -4503599627370496.75L, -4503599627370496.0L);
+  TEST_f_f (ceil, -4503599627370497.5L, -4503599627370497.0L);
+
+  TEST_f_f (ceil, 9007199254740991.5L, 9007199254740992.0L);
+  TEST_f_f (ceil, 9007199254740992.25L, 9007199254740993.0L);
+  TEST_f_f (ceil, 9007199254740992.5L, 9007199254740993.0L);
+  TEST_f_f (ceil, 9007199254740992.75L, 9007199254740993.0L);
+  TEST_f_f (ceil, 9007199254740993.5L, 9007199254740994.0L);
+
+  TEST_f_f (ceil, -9007199254740991.5L, -9007199254740991.0L);
+  TEST_f_f (ceil, -9007199254740992.25L, -9007199254740992.0L);
+  TEST_f_f (ceil, -9007199254740992.5L, -9007199254740992.0L);
+  TEST_f_f (ceil, -9007199254740992.75L, -9007199254740992.0L);
+  TEST_f_f (ceil, -9007199254740993.5L, -9007199254740993.0L);
+
+  TEST_f_f (ceil, 72057594037927935.5L, 72057594037927936.0L);
+  TEST_f_f (ceil, 72057594037927936.25L, 72057594037927937.0L);
+  TEST_f_f (ceil, 72057594037927936.5L, 72057594037927937.0L);
+  TEST_f_f (ceil, 72057594037927936.75L, 72057594037927937.0L);
+  TEST_f_f (ceil, 72057594037927937.5L, 72057594037927938.0L);
+
+  TEST_f_f (ceil, -72057594037927935.5L, -72057594037927935.0L);
+  TEST_f_f (ceil, -72057594037927936.25L, -72057594037927936.0L);
+  TEST_f_f (ceil, -72057594037927936.5L, -72057594037927936.0L);
+  TEST_f_f (ceil, -72057594037927936.75L, -72057594037927936.0L);
+  TEST_f_f (ceil, -72057594037927937.5L, -72057594037927937.0L);
+
+  TEST_f_f (ceil, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L);
+  TEST_f_f (ceil, 10141204801825835211973625643008.25L, 10141204801825835211973625643009.0L);
+  TEST_f_f (ceil, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L);
+  TEST_f_f (ceil, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L);
+  TEST_f_f (ceil, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L);
+#endif
+
   END (ceil);
 }
 
@@ -2389,7 +2434,9 @@ erfc_test (void)
   TEST_f_f (erfc, 4.125L, 0.542340079956506600531223408575531062e-8L);
 #ifdef TEST_LDOUBLE
   /* The result can only be represented in long double.  */
+# if LDBL_MIN_10_EXP < -319
   TEST_f_f (erfc, 27.0L, 0.523704892378925568501606768284954709e-318L);
+# endif
 #endif
 
   END (erfc);
@@ -2584,6 +2631,52 @@ floor_test (void)
   TEST_f_f (floor, 0.25, 0.0);
   TEST_f_f (floor, -0.25, -1.0);
 
+
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+  TEST_f_f (floor, 4503599627370495.5L, 4503599627370495.0L);
+  TEST_f_f (floor, 4503599627370496.25L, 4503599627370496.0L);
+  TEST_f_f (floor, 4503599627370496.5L, 4503599627370496.0L);
+  TEST_f_f (floor, 4503599627370496.75L, 4503599627370496.0L);
+  TEST_f_f (floor, 4503599627370497.5L, 4503599627370497.0L);
+
+  TEST_f_f (floor, -4503599627370495.5L, -4503599627370496.0L);
+  TEST_f_f (floor, -4503599627370496.25L, -4503599627370497.0L);
+  TEST_f_f (floor, -4503599627370496.5L, -4503599627370497.0L);
+  TEST_f_f (floor, -4503599627370496.75L, -4503599627370497.0L);
+  TEST_f_f (floor, -4503599627370497.5L, -4503599627370498.0L);
+
+  TEST_f_f (floor, 9007199254740991.5L, 9007199254740991.0L);
+  TEST_f_f (floor, 9007199254740992.25L, 9007199254740992.0L);
+  TEST_f_f (floor, 9007199254740992.5L, 9007199254740992.0L);
+  TEST_f_f (floor, 9007199254740992.75L, 9007199254740992.0L);
+  TEST_f_f (floor, 9007199254740993.5L, 9007199254740993.0L);
+
+  TEST_f_f (floor, -9007199254740991.5L, -9007199254740992.0L);
+  TEST_f_f (floor, -9007199254740992.25L, -9007199254740993.0L);
+  TEST_f_f (floor, -9007199254740992.5L, -9007199254740993.0L);
+  TEST_f_f (floor, -9007199254740992.75L, -9007199254740993.0L);
+  TEST_f_f (floor, -9007199254740993.5L, -9007199254740994.0L);
+
+  TEST_f_f (floor, 72057594037927935.5L, 72057594037927935.0L);
+  TEST_f_f (floor, 72057594037927936.25L, 72057594037927936.0L);
+  TEST_f_f (floor, 72057594037927936.5L, 72057594037927936.0L);
+  TEST_f_f (floor, 72057594037927936.75L, 72057594037927936.0L);
+  TEST_f_f (floor, 72057594037927937.5L, 72057594037927937.0L);
+
+  TEST_f_f (floor, -72057594037927935.5L, -72057594037927936.0L);
+  TEST_f_f (floor, -72057594037927936.25L, -72057594037927937.0L);
+  TEST_f_f (floor, -72057594037927936.5L, -72057594037927937.0L);
+  TEST_f_f (floor, -72057594037927936.75L, -72057594037927937.0L);
+  TEST_f_f (floor, -72057594037927937.5L, -72057594037927938.0L);
+
+  TEST_f_f (floor, 10141204801825835211973625643007.5L, 10141204801825835211973625643007.0L);
+  TEST_f_f (floor, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L);
+  TEST_f_f (floor, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L);
+  TEST_f_f (floor, 10141204801825835211973625643008.75L, 10141204801825835211973625643008.0L);
+  TEST_f_f (floor, 10141204801825835211973625643009.5L, 10141204801825835211973625643009.0L);
+#endif
+
   END (floor);
 }
 
@@ -3164,6 +3257,44 @@ llrint_test (void)
   TEST_f_L (llrint, 36028797018963968.0, 36028797018963968LL);
   /* 0x100000000000000 */
   TEST_f_L (llrint, 72057594037927936.0, 72057594037927936LL);
+#ifdef TEST_LDOUBLE
+  /* The input can only be represented in long double.  */
+  TEST_f_L (llrint, 4503599627370495.5L, 4503599627370496LL);
+  TEST_f_L (llrint, 4503599627370496.25L, 4503599627370496LL);
+  TEST_f_L (llrint, 4503599627370496.5L, 4503599627370496LL);
+  TEST_f_L (llrint, 4503599627370496.75L, 4503599627370497LL);
+  TEST_f_L (llrint, 4503599627370497.5L, 4503599627370498LL);
+
+  TEST_f_L (llrint, -4503599627370495.5L, -4503599627370496LL);
+  TEST_f_L (llrint, -4503599627370496.25L, -4503599627370496LL);
+  TEST_f_L (llrint, -4503599627370496.5L, -4503599627370496LL);
+  TEST_f_L (llrint, -4503599627370496.75L, -4503599627370497LL);
+  TEST_f_L (llrint, -4503599627370497.5L, -4503599627370498LL);
+
+  TEST_f_L (llrint, 9007199254740991.5L, 9007199254740992LL);
+  TEST_f_L (llrint, 9007199254740992.25L, 9007199254740992LL);
+  TEST_f_L (llrint, 9007199254740992.5L, 9007199254740992LL);
+  TEST_f_L (llrint, 9007199254740992.75L, 9007199254740993LL);
+  TEST_f_L (llrint, 9007199254740993.5L, 9007199254740994LL);
+
+  TEST_f_L (llrint, -9007199254740991.5L, -9007199254740992LL);
+  TEST_f_L (llrint, -9007199254740992.25L, -9007199254740992LL);
+  TEST_f_L (llrint, -9007199254740992.5L, -9007199254740992LL);
+  TEST_f_L (llrint, -9007199254740992.75L, -9007199254740993LL);
+  TEST_f_L (llrint, -9007199254740993.5L, -9007199254740994LL);
+
+  TEST_f_L (llrint, 72057594037927935.5L, 72057594037927936LL);
+  TEST_f_L (llrint, 72057594037927936.25L, 72057594037927936LL);
+  TEST_f_L (llrint, 72057594037927936.5L, 72057594037927936LL);
+  TEST_f_L (llrint, 72057594037927936.75L, 72057594037927937LL);
+  TEST_f_L (llrint, 72057594037927937.5L, 72057594037927938LL);
+
+  TEST_f_L (llrint, -72057594037927935.5L, -72057594037927936LL);
+  TEST_f_L (llrint, -72057594037927936.25L, -72057594037927936LL);
+  TEST_f_L (llrint, -72057594037927936.5L, -72057594037927936LL);
+  TEST_f_L (llrint, -72057594037927936.75L, -72057594037927937LL);
+  TEST_f_L (llrint, -72057594037927937.5L, -72057594037927938LL);
+#endif
 
   END (llrint);
 }
@@ -3398,6 +3529,45 @@ llround_test (void)
   TEST_f_L (llround, 8589934591.5, 8589934592LL);
 #endif
 
+#ifdef TEST_LDOUBLE
+  /* The input can only be represented in long double.  */
+  TEST_f_L (llround, 4503599627370495.5L, 4503599627370496LL);
+  TEST_f_L (llround, 4503599627370496.25L, 4503599627370496LL);
+  TEST_f_L (llround, 4503599627370496.5L, 4503599627370497LL);
+  TEST_f_L (llround, 4503599627370496.75L, 4503599627370497LL);
+  TEST_f_L (llround, 4503599627370497.5L, 4503599627370498LL);
+
+  TEST_f_L (llround, -4503599627370495.5L, -4503599627370496LL);
+  TEST_f_L (llround, -4503599627370496.25L, -4503599627370496LL);
+  TEST_f_L (llround, -4503599627370496.5L, -4503599627370497LL);
+  TEST_f_L (llround, -4503599627370496.75L, -4503599627370497LL);
+  TEST_f_L (llround, -4503599627370497.5L, -4503599627370498LL);
+
+  TEST_f_L (llround, 9007199254740991.5L, 9007199254740992LL);
+  TEST_f_L (llround, 9007199254740992.25L, 9007199254740992LL);
+  TEST_f_L (llround, 9007199254740992.5L, 9007199254740993LL);
+  TEST_f_L (llround, 9007199254740992.75L, 9007199254740993LL);
+  TEST_f_L (llround, 9007199254740993.5L, 9007199254740994LL);
+
+  TEST_f_L (llround, -9007199254740991.5L, -9007199254740992LL);
+  TEST_f_L (llround, -9007199254740992.25L, -9007199254740992LL);
+  TEST_f_L (llround, -9007199254740992.5L, -9007199254740993LL);
+  TEST_f_L (llround, -9007199254740992.75L, -9007199254740993LL);
+  TEST_f_L (llround, -9007199254740993.5L, -9007199254740994LL);
+
+  TEST_f_L (llround, 72057594037927935.5L, 72057594037927936LL);
+  TEST_f_L (llround, 72057594037927936.25L, 72057594037927936LL);
+  TEST_f_L (llround, 72057594037927936.5L, 72057594037927937LL);
+  TEST_f_L (llround, 72057594037927936.75L, 72057594037927937LL);
+  TEST_f_L (llround, 72057594037927937.5L, 72057594037927938LL);
+
+  TEST_f_L (llround, -72057594037927935.5L, -72057594037927936LL);
+  TEST_f_L (llround, -72057594037927936.25L, -72057594037927936LL);
+  TEST_f_L (llround, -72057594037927936.5L, -72057594037927937LL);
+  TEST_f_L (llround, -72057594037927936.75L, -72057594037927937LL);
+  TEST_f_L (llround, -72057594037927937.5L, -72057594037927938LL);
+#endif
+
   END (llround);
 }
 
@@ -3794,6 +3964,50 @@ rint_test (void)
   TEST_f_f (rint, -2.5, -2.0);
   TEST_f_f (rint, -3.5, -4.0);
   TEST_f_f (rint, -4.5, -4.0);
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+  TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
+  TEST_f_f (rint, 4503599627370496.25L, 4503599627370496.0L);
+  TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
+  TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
+  TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+
+  TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L);
+  TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
+  TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
+  TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L);
+  TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L);
+
+  TEST_f_f (rint, 9007199254740991.5L, 9007199254740992.0L);
+  TEST_f_f (rint, 9007199254740992.25L, 9007199254740992.0L);
+  TEST_f_f (rint, 9007199254740992.5L, 9007199254740992.0L);
+  TEST_f_f (rint, 9007199254740992.75L, 9007199254740993.0L);
+  TEST_f_f (rint, 9007199254740993.5L, 9007199254740994.0L);
+
+  TEST_f_f (rint, -9007199254740991.5L, -9007199254740992.0L);
+  TEST_f_f (rint, -9007199254740992.25L, -9007199254740992.0L);
+  TEST_f_f (rint, -9007199254740992.5L, -9007199254740992.0L);
+  TEST_f_f (rint, -9007199254740992.75L, -9007199254740993.0L);
+  TEST_f_f (rint, -9007199254740993.5L, -9007199254740994.0L);
+
+  TEST_f_f (rint, 72057594037927935.5L, 72057594037927936.0L);
+  TEST_f_f (rint, 72057594037927936.25L, 72057594037927936.0L);
+  TEST_f_f (rint, 72057594037927936.5L, 72057594037927936.0L);
+  TEST_f_f (rint, 72057594037927936.75L, 72057594037927937.0L);
+  TEST_f_f (rint, 72057594037927937.5L, 72057594037927938.0L);
+
+  TEST_f_f (rint, -72057594037927935.5L, -72057594037927936.0L);
+  TEST_f_f (rint, -72057594037927936.25L, -72057594037927936.0L);
+  TEST_f_f (rint, -72057594037927936.5L, -72057594037927936.0L);
+  TEST_f_f (rint, -72057594037927936.75L, -72057594037927937.0L);
+  TEST_f_f (rint, -72057594037927937.5L, -72057594037927938.0L);
+
+  TEST_f_f (rint, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L);
+  TEST_f_f (rint, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L);
+  TEST_f_f (rint, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L);
+  TEST_f_f (rint, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L);
+  TEST_f_f (rint, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L);
+#endif
 
   END (rint);
 }
@@ -3924,6 +4138,51 @@ round_test (void)
   TEST_f_f (round, 2097152.5, 2097153);
   TEST_f_f (round, -2097152.5, -2097153);
 
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+  TEST_f_f (round, 4503599627370495.5L, 4503599627370496.0L);
+  TEST_f_f (round, 4503599627370496.25L, 4503599627370496.0L);
+  TEST_f_f (round, 4503599627370496.5L, 4503599627370497.0L); 
+  TEST_f_f (round, 4503599627370496.75L, 4503599627370497.0L);
+  TEST_f_f (round, 4503599627370497.5L, 4503599627370498.0L);  
+
+  TEST_f_f (round, -4503599627370495.5L, -4503599627370496.0L); 
+  TEST_f_f (round, -4503599627370496.25L, -4503599627370496.0L); 
+  TEST_f_f (round, -4503599627370496.5L, -4503599627370497.0L);
+  TEST_f_f (round, -4503599627370496.75L, -4503599627370497.0L); 
+  TEST_f_f (round, -4503599627370497.5L, -4503599627370498.0L);
+
+  TEST_f_f (round, 9007199254740991.5L, 9007199254740992.0L);
+  TEST_f_f (round, 9007199254740992.25L, 9007199254740992.0L);
+  TEST_f_f (round, 9007199254740992.5L, 9007199254740993.0L);
+  TEST_f_f (round, 9007199254740992.75L, 9007199254740993.0L);
+  TEST_f_f (round, 9007199254740993.5L, 9007199254740994.0L);
+
+  TEST_f_f (round, -9007199254740991.5L, -9007199254740992.0L);
+  TEST_f_f (round, -9007199254740992.25L, -9007199254740992.0L);
+  TEST_f_f (round, -9007199254740992.5L, -9007199254740993.0L);
+  TEST_f_f (round, -9007199254740992.75L, -9007199254740993.0L);
+  TEST_f_f (round, -9007199254740993.5L, -9007199254740994.0L);
+
+  TEST_f_f (round, 72057594037927935.5L, 72057594037927936.0L);
+  TEST_f_f (round, 72057594037927936.25L, 72057594037927936.0L);
+  TEST_f_f (round, 72057594037927936.5L, 72057594037927937.0L);
+  TEST_f_f (round, 72057594037927936.75L, 72057594037927937.0L);
+  TEST_f_f (round, 72057594037927937.5L, 72057594037927938.0L);
+
+  TEST_f_f (round, -72057594037927935.5L, -72057594037927936.0L);
+  TEST_f_f (round, -72057594037927936.25L, -72057594037927936.0L);
+  TEST_f_f (round, -72057594037927936.5L, -72057594037927937.0L);
+  TEST_f_f (round, -72057594037927936.75L, -72057594037927937.0L);
+  TEST_f_f (round, -72057594037927937.5L, -72057594037927938.0L);
+
+  TEST_f_f (round, 10141204801825835211973625643007.5L, 10141204801825835211973625643008.0L);
+  TEST_f_f (round, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L);
+  TEST_f_f (round, 10141204801825835211973625643008.5L, 10141204801825835211973625643009.0L);
+  TEST_f_f (round, 10141204801825835211973625643008.75L, 10141204801825835211973625643009.0L);
+  TEST_f_f (round, 10141204801825835211973625643009.5L, 10141204801825835211973625643010.0L);
+#endif
+
   END (round);
 }
 
@@ -4291,6 +4550,50 @@ trunc_test (void)
   TEST_f_f (trunc, 4294967296.625L, 4294967296.0L);
   TEST_f_f (trunc, -4294967296.625L, -4294967296.0L);
 
+#ifdef TEST_LDOUBLE
+  /* The result can only be represented in long double.  */
+  TEST_f_f (trunc, 4503599627370495.5L, 4503599627370495.0L);
+  TEST_f_f (trunc, 4503599627370496.25L, 4503599627370496.0L);
+  TEST_f_f (trunc, 4503599627370496.5L, 4503599627370496.0L);
+  TEST_f_f (trunc, 4503599627370496.75L, 4503599627370496.0L);
+  TEST_f_f (trunc, 4503599627370497.5L, 4503599627370497.0L);
+
+  TEST_f_f (trunc, -4503599627370495.5L, -4503599627370495.0L);
+  TEST_f_f (trunc, -4503599627370496.25L, -4503599627370496.0L);
+  TEST_f_f (trunc, -4503599627370496.5L, -4503599627370496.0L);
+  TEST_f_f (trunc, -4503599627370496.75L, -4503599627370496.0L);
+  TEST_f_f (trunc, -4503599627370497.5L, -4503599627370497.0L);
+
+  TEST_f_f (trunc, 9007199254740991.5L, 9007199254740991.0L);
+  TEST_f_f (trunc, 9007199254740992.25L, 9007199254740992.0L);
+  TEST_f_f (trunc, 9007199254740992.5L, 9007199254740992.0L);
+  TEST_f_f (trunc, 9007199254740992.75L, 9007199254740992.0L);
+  TEST_f_f (trunc, 9007199254740993.5L, 9007199254740993.0L);
+
+  TEST_f_f (trunc, -9007199254740991.5L, -9007199254740991.0L);
+  TEST_f_f (trunc, -9007199254740992.25L, -9007199254740992.0L);
+  TEST_f_f (trunc, -9007199254740992.5L, -9007199254740992.0L);
+  TEST_f_f (trunc, -9007199254740992.75L, -9007199254740992.0L);
+  TEST_f_f (trunc, -9007199254740993.5L, -9007199254740993.0L);
+
+  TEST_f_f (trunc, 72057594037927935.5L, 72057594037927935.0L);
+  TEST_f_f (trunc, 72057594037927936.25L, 72057594037927936.0L);
+  TEST_f_f (trunc, 72057594037927936.5L, 72057594037927936.0L);
+  TEST_f_f (trunc, 72057594037927936.75L, 72057594037927936.0L);
+  TEST_f_f (trunc, 72057594037927937.5L, 72057594037927937.0L);
+
+  TEST_f_f (trunc, -72057594037927935.5L, -72057594037927935.0L);
+  TEST_f_f (trunc, -72057594037927936.25L, -72057594037927936.0L);
+  TEST_f_f (trunc, -72057594037927936.5L, -72057594037927936.0L);
+  TEST_f_f (trunc, -72057594037927936.75L, -72057594037927936.0L);
+  TEST_f_f (trunc, -72057594037927937.5L, -72057594037927937.0L);
+
+  TEST_f_f (trunc, 10141204801825835211973625643007.5L, 10141204801825835211973625643007.0L);
+  TEST_f_f (trunc, 10141204801825835211973625643008.25L, 10141204801825835211973625643008.0L);
+  TEST_f_f (trunc, 10141204801825835211973625643008.5L, 10141204801825835211973625643008.0L);
+  TEST_f_f (trunc, 10141204801825835211973625643008.75L, 10141204801825835211973625643008.0L);
+  TEST_f_f (trunc, 10141204801825835211973625643009.5L, 10141204801825835211973625643009.0L); 
+#endif
 
   END (trunc);
 }