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authorJakub Jelinek <jakub@redhat.com>2006-03-07 13:28:12 +0000
committerJakub Jelinek <jakub@redhat.com>2006-03-07 13:28:12 +0000
commit4f2b8b027189b2ce09991b5a1c19843f6dcbbf94 (patch)
tree753f3eabf6c5cb70b7753a4fd5994bf7cc5ba6f5
parent9dc858f906abd8782c0168d70bb20bfc0a7e4706 (diff)
-rw-r--r--ChangeLog6
-rw-r--r--fedora/glibc.spec.in5
-rw-r--r--math/libm-test.inc48
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_rintl.S113
4 files changed, 57 insertions, 115 deletions
diff --git a/ChangeLog b/ChangeLog
index 8e43a8cb85..8943e8ccd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2006-03-07 Jakub Jelinek <jakub@redhat.com>
+
+ * math/libm-test.inc [TEST_LDOUBLE] (ceil_test, floor_test, rint_test,
+ round_test, trunc_test): Only run some of the new tests if
+ LDBL_MANT_DIG > 100.
+
2006-03-03 Steven Munroe <sjmunroe@us.ibm.com>
Alan Modra <amodra@bigpond.net.au>
diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index 5e958fea93..cc252b2c2d 100644
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -1,4 +1,4 @@
-%define glibcrelease 2
+%define glibcrelease 3
%define auxarches i586 i686 athlon sparcv9 alphaev6
%define prelinkarches noarch
%define xenarches i686 athlon
@@ -1344,6 +1344,9 @@ rm -f *.filelist*
%endif
%changelog
+* Tue Mar 7 2006 Jakub Jelinek <jakub@redhat.com> 2.4-3
+- really fix rintl on ppc64
+
* Tue Mar 7 2006 Jakub Jelinek <jakub@redhat.com> 2.4-2
- accurate unwind info for lowlevellock.h stubs on %%{ix86}
- fix ppc/ppc64 ceill, floorl, rintl, roundl and truncl (BZ#2423)
diff --git a/math/libm-test.inc b/math/libm-test.inc
index e2a1d90bf6..b144796f2a 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -1648,13 +1648,15 @@ ceil_test (void)
TEST_f_f (ceil, -4503599627370496.5L, -4503599627370496.0L);
TEST_f_f (ceil, -4503599627370496.75L, -4503599627370496.0L);
TEST_f_f (ceil, -4503599627370497.5L, -4503599627370497.0L);
-
+
+# if LDBL_MANT_DIG > 100
TEST_f_f (ceil, 4503599627370494.5000000000001L, 4503599627370495.0L);
TEST_f_f (ceil, 4503599627370495.5000000000001L, 4503599627370496.0L);
TEST_f_f (ceil, 4503599627370496.5000000000001L, 4503599627370497.0L);
TEST_f_f (ceil, -4503599627370494.5000000000001L, -4503599627370494.0L);
TEST_f_f (ceil, -4503599627370495.5000000000001L, -4503599627370495.0L);
TEST_f_f (ceil, -4503599627370496.5000000000001L, -4503599627370496.0L);
+# endif
TEST_f_f (ceil, 9007199254740991.5L, 9007199254740992.0L);
TEST_f_f (ceil, 9007199254740992.25L, 9007199254740993.0L);
@@ -1668,6 +1670,7 @@ ceil_test (void)
TEST_f_f (ceil, -9007199254740992.75L, -9007199254740992.0L);
TEST_f_f (ceil, -9007199254740993.5L, -9007199254740993.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (ceil, 9007199254740991.0000000000001L, 9007199254740992.0L);
TEST_f_f (ceil, 9007199254740992.0000000000001L, 9007199254740993.0L);
TEST_f_f (ceil, 9007199254740993.0000000000001L, 9007199254740994.0L);
@@ -1681,6 +1684,7 @@ ceil_test (void)
TEST_f_f (ceil, -9007199254740991.5000000000001L, -9007199254740991.0L);
TEST_f_f (ceil, -9007199254740992.5000000000001L, -9007199254740992.0L);
TEST_f_f (ceil, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
TEST_f_f (ceil, 72057594037927935.5L, 72057594037927936.0L);
TEST_f_f (ceil, 72057594037927936.25L, 72057594037927937.0L);
@@ -2667,18 +2671,22 @@ floor_test (void)
TEST_f_f (floor, 4503599627370496.5L, 4503599627370496.0L);
TEST_f_f (floor, 4503599627370496.75L, 4503599627370496.0L);
TEST_f_f (floor, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (floor, 4503599627370494.5000000000001L, 4503599627370494.0L);
TEST_f_f (floor, 4503599627370495.5000000000001L, 4503599627370495.0L);
TEST_f_f (floor, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
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);
+# if LDBL_MANT_DIG > 100
TEST_f_f (floor, -4503599627370494.5000000000001L, -4503599627370495.0L);
TEST_f_f (floor, -4503599627370495.5000000000001L, -4503599627370496.0L);
TEST_f_f (floor, -4503599627370496.5000000000001L, -4503599627370497.0L);
+# endif
TEST_f_f (floor, 9007199254740991.5L, 9007199254740991.0L);
TEST_f_f (floor, 9007199254740992.25L, 9007199254740992.0L);
@@ -2686,12 +2694,14 @@ floor_test (void)
TEST_f_f (floor, 9007199254740992.75L, 9007199254740992.0L);
TEST_f_f (floor, 9007199254740993.5L, 9007199254740993.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (floor, 9007199254740991.0000000000001L, 9007199254740991.0L);
TEST_f_f (floor, 9007199254740992.0000000000001L, 9007199254740992.0L);
TEST_f_f (floor, 9007199254740993.0000000000001L, 9007199254740993.0L);
TEST_f_f (floor, 9007199254740991.5000000000001L, 9007199254740991.0L);
TEST_f_f (floor, 9007199254740992.5000000000001L, 9007199254740992.0L);
TEST_f_f (floor, 9007199254740993.5000000000001L, 9007199254740993.0L);
+# endif
TEST_f_f (floor, -9007199254740991.5L, -9007199254740992.0L);
TEST_f_f (floor, -9007199254740992.25L, -9007199254740993.0L);
@@ -2699,12 +2709,14 @@ floor_test (void)
TEST_f_f (floor, -9007199254740992.75L, -9007199254740993.0L);
TEST_f_f (floor, -9007199254740993.5L, -9007199254740994.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (floor, -9007199254740991.0000000000001L, -9007199254740992.0L);
TEST_f_f (floor, -9007199254740992.0000000000001L, -9007199254740993.0L);
TEST_f_f (floor, -9007199254740993.0000000000001L, -9007199254740994.0L);
TEST_f_f (floor, -9007199254740991.5000000000001L, -9007199254740992.0L);
TEST_f_f (floor, -9007199254740992.5000000000001L, -9007199254740993.0L);
TEST_f_f (floor, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
TEST_f_f (floor, 72057594037927935.5L, 72057594037927935.0L);
TEST_f_f (floor, 72057594037927936.25L, 72057594037927936.0L);
@@ -4033,9 +4045,11 @@ rint_test (void)
TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L);
TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
@@ -4043,6 +4057,7 @@ rint_test (void)
TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L);
TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L);
@@ -4060,6 +4075,7 @@ rint_test (void)
TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L);
TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L);
TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
TEST_f_f (rint, 9007199254740991.5L, 9007199254740992.0L);
TEST_f_f (rint, 9007199254740992.25L, 9007199254740992.0L);
@@ -4128,14 +4144,17 @@ rint_test_tonearest (void)
TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L);
TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
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);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L);
@@ -4153,6 +4172,7 @@ rint_test_tonearest (void)
TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L);
TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L);
TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
#endif
}
@@ -4194,14 +4214,17 @@ rint_test_towardzero (void)
TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370496.75L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370494.0L);
TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370495.0L);
TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
TEST_f_f (rint, -4503599627370495.5L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.75L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370497.5L, -4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370494.0L);
TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370496.0L);
@@ -4219,6 +4242,7 @@ rint_test_towardzero (void)
TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740991.0L);
TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740992.0L);
TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
#endif
}
@@ -4260,14 +4284,17 @@ rint_test_downward (void)
TEST_f_f (rint, 4503599627370496.5L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370496.75L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370494.0L);
TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370495.0L);
TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
TEST_f_f (rint, -4503599627370495.5L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.25L, -4503599627370497.0L);
TEST_f_f (rint, -4503599627370496.5L, -4503599627370497.0L);
TEST_f_f (rint, -4503599627370496.75L, -4503599627370497.0L);
TEST_f_f (rint, -4503599627370497.5L, -4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370497.0L);
@@ -4285,6 +4312,7 @@ rint_test_downward (void)
TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740992.0L);
TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740993.0L);
TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
#endif
}
@@ -4326,14 +4354,17 @@ rint_test_upward (void)
TEST_f_f (rint, 4503599627370496.5L, 4503599627370497.0L);
TEST_f_f (rint, 4503599627370496.75L, 4503599627370497.0L);
TEST_f_f (rint, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, 4503599627370494.5000000000001L, 4503599627370495.0L);
TEST_f_f (rint, 4503599627370495.5000000000001L, 4503599627370496.0L);
TEST_f_f (rint, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
TEST_f_f (rint, -4503599627370495.5L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370496.25L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.5L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370496.75L, -4503599627370496.0L);
TEST_f_f (rint, -4503599627370497.5L, -4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (rint, -4503599627370494.5000000000001L, -4503599627370494.0L);
TEST_f_f (rint, -4503599627370495.5000000000001L, -4503599627370495.0L);
TEST_f_f (rint, -4503599627370496.5000000000001L, -4503599627370496.0L);
@@ -4351,6 +4382,7 @@ rint_test_upward (void)
TEST_f_f (rint, -9007199254740991.5000000000001L, -9007199254740991.0L);
TEST_f_f (rint, -9007199254740992.5000000000001L, -9007199254740992.0L);
TEST_f_f (rint, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
#endif
}
@@ -4390,18 +4422,22 @@ round_test (void)
TEST_f_f (round, 4503599627370496.5L, 4503599627370497.0L);
TEST_f_f (round, 4503599627370496.75L, 4503599627370497.0L);
TEST_f_f (round, 4503599627370497.5L, 4503599627370498.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (round, 4503599627370494.5000000000001L, 4503599627370495.0L);
TEST_f_f (round, 4503599627370495.5000000000001L, 4503599627370496.0L);
TEST_f_f (round, 4503599627370496.5000000000001L, 4503599627370497.0L);
+# endif
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);
+# if LDBL_MANT_DIG > 100
TEST_f_f (round, -4503599627370494.5000000000001L, -4503599627370495.0L);
TEST_f_f (round, -4503599627370495.5000000000001L, -4503599627370496.0L);
TEST_f_f (round, -4503599627370496.5000000000001L, -4503599627370497.0L);
+# endif
TEST_f_f (round, 9007199254740991.5L, 9007199254740992.0L);
TEST_f_f (round, 9007199254740992.25L, 9007199254740992.0L);
@@ -4415,6 +4451,7 @@ round_test (void)
TEST_f_f (round, -9007199254740992.75L, -9007199254740993.0L);
TEST_f_f (round, -9007199254740993.5L, -9007199254740994.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (round, 9007199254740991.0000000000001L, 9007199254740991.0L);
TEST_f_f (round, 9007199254740992.0000000000001L, 9007199254740992.0L);
TEST_f_f (round, 9007199254740993.0000000000001L, 9007199254740993.0L);
@@ -4428,6 +4465,7 @@ round_test (void)
TEST_f_f (round, -9007199254740991.5000000000001L, -9007199254740992.0L);
TEST_f_f (round, -9007199254740992.5000000000001L, -9007199254740993.0L);
TEST_f_f (round, -9007199254740993.5000000000001L, -9007199254740994.0L);
+# endif
TEST_f_f (round, 72057594037927935.5L, 72057594037927936.0L);
TEST_f_f (round, 72057594037927936.25L, 72057594037927936.0L);
@@ -4827,9 +4865,11 @@ trunc_test (void)
TEST_f_f (trunc, 4503599627370496.75L, 4503599627370496.0L);
TEST_f_f (trunc, 4503599627370497.5L, 4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (trunc, 4503599627370494.5000000000001L, 4503599627370494.0L);
TEST_f_f (trunc, 4503599627370495.5000000000001L, 4503599627370495.0L);
TEST_f_f (trunc, 4503599627370496.5000000000001L, 4503599627370496.0L);
+# endif
TEST_f_f (trunc, -4503599627370495.5L, -4503599627370495.0L);
TEST_f_f (trunc, -4503599627370496.25L, -4503599627370496.0L);
@@ -4837,9 +4877,11 @@ trunc_test (void)
TEST_f_f (trunc, -4503599627370496.75L, -4503599627370496.0L);
TEST_f_f (trunc, -4503599627370497.5L, -4503599627370497.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (trunc, -4503599627370494.5000000000001L, -4503599627370494.0L);
TEST_f_f (trunc, -4503599627370495.5000000000001L, -4503599627370495.0L);
TEST_f_f (trunc, -4503599627370496.5000000000001L, -4503599627370496.0L);
+# endif
TEST_f_f (trunc, 9007199254740991.5L, 9007199254740991.0L);
TEST_f_f (trunc, 9007199254740992.25L, 9007199254740992.0L);
@@ -4847,12 +4889,14 @@ trunc_test (void)
TEST_f_f (trunc, 9007199254740992.75L, 9007199254740992.0L);
TEST_f_f (trunc, 9007199254740993.5L, 9007199254740993.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (trunc, 9007199254740991.0000000000001L, 9007199254740991.0L);
TEST_f_f (trunc, 9007199254740992.0000000000001L, 9007199254740992.0L);
TEST_f_f (trunc, 9007199254740993.0000000000001L, 9007199254740993.0L);
TEST_f_f (trunc, 9007199254740991.5000000000001L, 9007199254740991.0L);
TEST_f_f (trunc, 9007199254740992.5000000000001L, 9007199254740992.0L);
TEST_f_f (trunc, 9007199254740993.5000000000001L, 9007199254740993.0L);
+# endif
TEST_f_f (trunc, -9007199254740991.5L, -9007199254740991.0L);
TEST_f_f (trunc, -9007199254740992.25L, -9007199254740992.0L);
@@ -4860,12 +4904,14 @@ trunc_test (void)
TEST_f_f (trunc, -9007199254740992.75L, -9007199254740992.0L);
TEST_f_f (trunc, -9007199254740993.5L, -9007199254740993.0L);
+# if LDBL_MANT_DIG > 100
TEST_f_f (trunc, -9007199254740991.0000000000001L, -9007199254740991.0L);
TEST_f_f (trunc, -9007199254740992.0000000000001L, -9007199254740992.0L);
TEST_f_f (trunc, -9007199254740993.0000000000001L, -9007199254740993.0L);
TEST_f_f (trunc, -9007199254740991.5000000000001L, -9007199254740991.0L);
TEST_f_f (trunc, -9007199254740992.5000000000001L, -9007199254740992.0L);
TEST_f_f (trunc, -9007199254740993.5000000000001L, -9007199254740993.0L);
+# endif
TEST_f_f (trunc, 72057594037927935.5L, 72057594037927935.0L);
TEST_f_f (trunc, 72057594037927936.25L, 72057594037927936.0L);
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rintl.S b/sysdeps/powerpc/powerpc64/fpu/s_rintl.S
deleted file mode 100644
index 2ca2d4481f..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/s_rintl.S
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Round to int long double floating-point values.
- IBM extended format long double version.
- Copyright (C) 2004, 2006 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-/* This has been coded in assembler because GCC makes such a mess of it
- when it's coded in C. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
- .section ".toc","aw"
-.LC0: /* 2**52 */
- .tc FD_43300000_0[TC],0x4330000000000000
- .section ".text"
-
-ENTRY (__rintl)
- lfd fp13,.LC0@toc(2)
- fabs fp0,fp1
- fsub fp12,fp13,fp13 /* generate 0.0 */
- fabs fp9,fp2
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L2
- fmr fp2,fp12
- bng- cr6,.L1
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fabs fp1,fp1 /* if (x == 0.0) */
- blr /* x = 0.0; */
-.L1:
- bnllr- cr6 /* if (x < 0.0) */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- blr /* x = -0.0; */
-
-/* The high double is > TWO52 so we need to round the low double and
- perhaps the high double. In this case we have to round the low
- double and handle any adjustment to the high double that may be
- caused by rounding (up). This is complicated by the fact that the
- high double may already be rounded and the low double may have the
- opposite sign to compensate.This gets a bit tricky so we use the
- following algorithm:
-
- tau = floor(x_high/TWO52);
- x0 = x_high - tau;
- x1 = x_low + tau;
- r1 = rint(x1);
- y_high = x0 + r1;
- y_low = x0 - y_high + r1;
- return y; */
-.L2:
- fcmpu cr7,fp9,fp13 /* if (|x_low| > TWO52) */
- fcmpu cr0,fp9,fp12 /* || (|x_low| == 0.0) */
- fcmpu cr5,fp2,fp12 /* if (x_low > 0.0) */
- bgelr- cr7 /* return x; */
- beqlr- cr0
- fdiv fp8,fp1,fp13 /* x_high/TWO52 */
-
- bng- cr6,.L6 /* if (x > 0.0) */
- fctidz fp0,fp8
- fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */
- fadd fp8,fp8,fp8 /* tau++; Make tau even */
- bng cr5,.L4 /* if (x_low > 0.0) */
- fmr fp3,fp1
- fmr fp4,fp2
- b .L5
-.L4: /* if (x_low < 0.0) */
- fsub fp3,fp1,fp8 /* x0 = x_high - tau; */
- fadd fp4,fp2,fp8 /* x1 = x_low + tau; */
-.L5:
- fadd fp5,fp4,fp13 /* r1 = x1 + TWO52; */
- fsub fp5,fp5,fp13 /* r1 = r1 - TWO52; */
- b .L9
-.L6: /* if (x < 0.0) */
- fctidz fp0,fp8
- fcfid fp8,fp0 /* tau = floor(x_high/TWO52); */
- fadd fp8,fp8,fp8 /* tau++; Make tau even */
- bnl cr5,.L7 /* if (x_low < 0.0) */
- fmr fp3,fp1
- fmr fp4,fp2
- b .L8
-.L7: /* if (x_low > 0.0) */
- fsub fp3,fp1,fp8 /* x0 = x_high - tau; */
- fadd fp4,fp2,fp8 /* x1 = x_low + tau; */
-.L8:
- fsub fp5,fp13,fp4 /* r1 = TWO52 - x1; */
- fsub fp0,fp5,fp13 /* r1 = - (r1 - TWO52); */
- fneg fp5,fp0
-.L9:
- fadd fp1,fp3,fp5 /* y_high = x0 + r1; */
- fsub fp2,fp3,fp1 /* y_low = x0 - y_high + r1; */
- fadd fp2,fp2,fp5
- blr
-END (__rintl)
-
-long_double_symbol (libm, __rintl, rintl)