Update.

	* math/libm-test.inc (lround_test): Add new test.
	(llround_test): Likewise.
	(lrint_test): Likewise.
	(llrint_test): Likewise.
	* sysdeps/ieee754/dbl-64/s_lround.c (__lround): Fix special case
	with result taking up 20 bits.
	* sysdeps/ieee754/dbl-64/s_lrint.c (__lrint): Likewise.
	* sysdeps/ieee754/dbl-64/s_llrint.c (__llrint): Likewise..
	* sysdeps/ieee754/ldbl-96/s_lroundl.c (__lroundl): Fix special
	case with result taking up 31 bits.
	* sysdeps/ieee754/ldbl-96/s_lrintl.c (__lrintl): Likewise.

diff --git a/ChangeLog b/ChangeLog
index 6b814d54038ab25e0dcf4611bcaa8def77ccb932..6ceb99181129868673edafa12b9b19fac45c3543 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
 2004-02-01  Ulrich Drepper  <drepper@redhat.com>
 
+       * math/libm-test.inc (lround_test): Add new test.
+       (llround_test): Likewise.
+       (lrint_test): Likewise.
+       (llrint_test): Likewise.
+       * sysdeps/ieee754/dbl-64/s_lround.c (__lround): Fix special case
+       with result taking up 20 bits.
+       * sysdeps/ieee754/dbl-64/s_lrint.c (__lrint): Likewise.
+       * sysdeps/ieee754/dbl-64/s_llrint.c (__llrint): Likewise..
+       * sysdeps/ieee754/ldbl-96/s_lroundl.c (__lroundl): Fix special
+       case with result taking up 31 bits.
+       * sysdeps/ieee754/ldbl-96/s_lrintl.c (__lrintl): Likewise.
+
        * po/nl.po: Update from translation team.
 
 2004-01-30  Andreas Schwab  <schwab@suse.de>

diff --git a/math/libm-test.inc b/math/libm-test.inc
index e5d0becac71e65e1e746a97d47a188a07bdd849e..c009d61d49a1179d22349be1c777196105b0d6cb 100644 (file)
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1997.
 
@@ -3101,6 +3101,11 @@ lrint_test (void)
   TEST_f_l (lrint, 8388600.3L, 8388600);
   TEST_f_l (lrint, -8388600.3L, -8388600);
 
+  TEST_f_l (lrint, 1071930.0008, 1071930);
+#ifndef TEST_FLOAT
+  TEST_f_l (lrint, 1073741824.01, 1073741824);
+#endif
+
   END (lrint);
 }
 
@@ -3125,6 +3130,8 @@ llrint_test (void)
   TEST_f_L (llrint, 8388600.3L, 8388600);
   TEST_f_L (llrint, -8388600.3L, -8388600);
 
+  TEST_f_l (llrint, 1071930.0008, 1071930);
+
   /* Test boundary conditions.  */
   /* 0x1FFFFF */
   TEST_f_L (llrint, 2097151.0,2097151LL);
@@ -3311,7 +3318,9 @@ lround_test (void)
   TEST_f_l (lround, -1.5, -2);
   TEST_f_l (lround, 22514.5, 22515);
   TEST_f_l (lround, -22514.5, -22515);
+  TEST_f_l (lround, 1071930.0008, 1071930);
 #ifndef TEST_FLOAT
+  TEST_f_l (lround, 1073741824.01, 1073741824);
   TEST_f_l (lround, 2097152.5, 2097153);
   TEST_f_l (lround, -2097152.5, -2097153);
 #endif
@@ -3336,6 +3345,7 @@ llround_test (void)
   TEST_f_L (llround, -1.5, -2);
   TEST_f_L (llround, 22514.5, 22515);
   TEST_f_L (llround, -22514.5, -22515);
+  TEST_f_l (llround, 1071930.0008, 1071930);
 #ifndef TEST_FLOAT
   TEST_f_L (llround, 2097152.5, 2097153);
   TEST_f_L (llround, -2097152.5, -2097153);
@@ -3357,7 +3367,7 @@ llround_test (void)
   /* 0x10000000000000 */
   TEST_f_L (llround, 4503599627370496.0, 4503599627370496LL);
   /* 0x10000080000000 */
-  TEST_f_L (llrint, 4503601774854144.0, 4503601774854144LL);
+  TEST_f_L (llround, 4503601774854144.0, 4503601774854144LL);
   /* 0x20000000000000 */
   TEST_f_L (llround, 9007199254740992.0, 9007199254740992LL);
   /* 0x80000000000000 */

diff --git a/sysdeps/ieee754/dbl-64/s_llrint.c b/sysdeps/ieee754/dbl-64/s_llrint.c
index 88e8136d497e6d2cb34ce93063804b70b10f9314..893bd716b5b793917faa7c8e4395bcd9b21f3f08 100644 (file)
--- a/sysdeps/ieee754/dbl-64/s_llrint.c
+++ b/sysdeps/ieee754/dbl-64/s_llrint.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -75,7 +75,10 @@ __llrint (double x)
          i0 &= 0xfffff;
          i0 |= 0x100000;
 
-         result = ((long long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
+         if (j0 == 20)
+           result = (long long int) i0;
+         else
+           result = ((long long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
        }
     }
   else

diff --git a/sysdeps/ieee754/dbl-64/s_lrint.c b/sysdeps/ieee754/dbl-64/s_lrint.c
index 1cd7eb370086e8cbb8def1d2adedf38be1e5b583..2da68d4dcd2bf995b00a204104020757c400f801 100644 (file)
--- a/sysdeps/ieee754/dbl-64/s_lrint.c
+++ b/sysdeps/ieee754/dbl-64/s_lrint.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -75,7 +75,10 @@ __lrint (double x)
          i0 &= 0xfffff;
          i0 |= 0x100000;
 
-         result = ((long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
+         if (j0 == 20)
+           result = (long int) i0;
+         else
+           result = ((long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
        }
     }
   else

diff --git a/sysdeps/ieee754/dbl-64/s_lround.c b/sysdeps/ieee754/dbl-64/s_lround.c
index 7c11c690abc29b1623dad74e1cc06b5fcdb648ef..4e1302ad4d3bea51ab130b705cbcb4058f29d684 100644 (file)
--- a/sysdeps/ieee754/dbl-64/s_lround.c
+++ b/sysdeps/ieee754/dbl-64/s_lround.c
@@ -1,5 +1,5 @@
 /* Round double value to long int.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -58,7 +58,10 @@ __lround (double x)
          if (j < i1)
            ++i0;
 
-         result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0));
+         if (j0 == 20)
+           result = (long int) i0;
+         else
+           result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0));
        }
     }
   else

diff --git a/sysdeps/ieee754/ldbl-96/s_lrintl.c b/sysdeps/ieee754/ldbl-96/s_lrintl.c
index b8af7aa9b2ff22fb79ed342558200b96e3e58f47..4212093989fb3e5e6ca7e1045cfcd0881cad144a 100644 (file)
--- a/sysdeps/ieee754/ldbl-96/s_lrintl.c
+++ b/sysdeps/ieee754/ldbl-96/s_lrintl.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -70,7 +70,10 @@ __lrintl (long double x)
          GET_LDOUBLE_WORDS (se, i0, i1, t);
          j0 = (se & 0x7fff) - 0x3fff;
 
-         result = ((long int) i0 << (j0 - 31)) | (i1 >> (63 - j0));
+         if (j0 == 31)
+           result = (long int) i0;
+         else
+           result = ((long int) i0 << (j0 - 31)) | (i1 >> (63 - j0));
        }
     }
   else

diff --git a/sysdeps/ieee754/ldbl-96/s_lroundl.c b/sysdeps/ieee754/ldbl-96/s_lroundl.c
index 32b6f6751e4ba82bbc1cba621bd97f9dc1c69256..217ce1b9e9bd48e64ad9e9ca46ac8a9fd0552b3f 100644 (file)
--- a/sysdeps/ieee754/ldbl-96/s_lroundl.c
+++ b/sysdeps/ieee754/ldbl-96/s_lroundl.c
@@ -1,5 +1,5 @@
 /* Round long double value to long int.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -62,7 +62,10 @@ __lroundl (long double x)
          if (j < i1)
            ++i0;
 
-         result = ((long int) i0 << (j0 - 31)) | (j >> (63 - j0));
+         if (j0 == 31)
+           result = (long int) i0;
+         else
+           result = ((long int) i0 << (j0 - 31)) | (j >> (63 - j0));
        }
     }
   else