Fix rintf rounding.

1 files changed, 80 insertions, 0 deletions

diff --git a/math/libm-test.inc b/math/libm-test.inc
index 6243e1ea3d..c8186c8147 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -5037,6 +5037,22 @@ rint_test (void)
   TEST_f_f (rint, 262142.75, 262143.0);
   TEST_f_f (rint, 524286.75, 524287.0);
   TEST_f_f (rint, 524288.75, 524289.0);
+  TEST_f_f (rint, 1048576.75, 1048577.0);
+  TEST_f_f (rint, 2097152.75, 2097153.0);
+  TEST_f_f (rint, -1048576.75, -1048577.0);
+  TEST_f_f (rint, -2097152.75, -2097153.0);
+#ifndef TEST_FLOAT
+  TEST_f_f (rint, 70368744177664.75, 70368744177665.0);
+  TEST_f_f (rint, 140737488355328.75, 140737488355329.0);
+  TEST_f_f (rint, 281474976710656.75, 281474976710657.0);
+  TEST_f_f (rint, 562949953421312.75, 562949953421313.0);
+  TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0);
+  TEST_f_f (rint, -70368744177664.75, -70368744177665.0);
+  TEST_f_f (rint, -140737488355328.75, -140737488355329.0);
+  TEST_f_f (rint, -281474976710656.75, -281474976710657.0);
+  TEST_f_f (rint, -562949953421312.75, -562949953421313.0);
+  TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0);
+#endif
 #ifdef TEST_LDOUBLE
   /* The result can only be represented in long double.  */
   TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
@@ -5137,6 +5153,22 @@ rint_test_tonearest (void)
       TEST_f_f (rint, -0.1, -0.0);
       TEST_f_f (rint, -0.25, -0.0);
       TEST_f_f (rint, -0.625, -1.0);
+      TEST_f_f (rint, 1048576.75, 1048577.0);
+      TEST_f_f (rint, 2097152.75, 2097153.0);
+      TEST_f_f (rint, -1048576.75, -1048577.0);
+      TEST_f_f (rint, -2097152.75, -2097153.0);
+#ifndef TEST_FLOAT
+      TEST_f_f (rint, 70368744177664.75, 70368744177665.0);
+      TEST_f_f (rint, 140737488355328.75, 140737488355329.0);
+      TEST_f_f (rint, 281474976710656.75, 281474976710657.0);
+      TEST_f_f (rint, 562949953421312.75, 562949953421313.0);
+      TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0);
+      TEST_f_f (rint, -70368744177664.75, -70368744177665.0);
+      TEST_f_f (rint, -140737488355328.75, -140737488355329.0);
+      TEST_f_f (rint, -281474976710656.75, -281474976710657.0);
+      TEST_f_f (rint, -562949953421312.75, -562949953421313.0);
+      TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0);
+#endif
 #ifdef TEST_LDOUBLE
       /* The result can only be represented in long double.  */
       TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);
@@ -5207,6 +5239,22 @@ rint_test_towardzero (void)
       TEST_f_f (rint, -0.1, -0.0);
       TEST_f_f (rint, -0.25, -0.0);
       TEST_f_f (rint, -0.625, -0.0);
+      TEST_f_f (rint, 1048576.75, 1048576.0);
+      TEST_f_f (rint, 2097152.75, 2097152.0);
+      TEST_f_f (rint, -1048576.75, -1048576.0);
+      TEST_f_f (rint, -2097152.75, -2097152.0);
+#ifndef TEST_FLOAT
+      TEST_f_f (rint, 70368744177664.75, 70368744177664.0);
+      TEST_f_f (rint, 140737488355328.75, 140737488355328.0);
+      TEST_f_f (rint, 281474976710656.75, 281474976710656.0);
+      TEST_f_f (rint, 562949953421312.75, 562949953421312.0);
+      TEST_f_f (rint, 1125899906842624.75, 1125899906842624.0);
+      TEST_f_f (rint, -70368744177664.75, -70368744177664.0);
+      TEST_f_f (rint, -140737488355328.75, -140737488355328.0);
+      TEST_f_f (rint, -281474976710656.75, -281474976710656.0);
+      TEST_f_f (rint, -562949953421312.75, -562949953421312.0);
+      TEST_f_f (rint, -1125899906842624.75, -1125899906842624.0);
+#endif
 #ifdef TEST_LDOUBLE
       /* The result can only be represented in long double.  */
       TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L);
@@ -5277,6 +5325,22 @@ rint_test_downward (void)
       TEST_f_f (rint, -0.1, -1.0);
       TEST_f_f (rint, -0.25, -1.0);
       TEST_f_f (rint, -0.625, -1.0);
+      TEST_f_f (rint, 1048576.75, 1048576.0);
+      TEST_f_f (rint, 2097152.75, 2097152.0);
+      TEST_f_f (rint, -1048576.75, -1048577.0);
+      TEST_f_f (rint, -2097152.75, -2097153.0);
+#ifndef TEST_FLOAT
+      TEST_f_f (rint, 70368744177664.75, 70368744177664.0);
+      TEST_f_f (rint, 140737488355328.75, 140737488355328.0);
+      TEST_f_f (rint, 281474976710656.75, 281474976710656.0);
+      TEST_f_f (rint, 562949953421312.75, 562949953421312.0);
+      TEST_f_f (rint, 1125899906842624.75, 1125899906842624.0);
+      TEST_f_f (rint, -70368744177664.75, -70368744177665.0);
+      TEST_f_f (rint, -140737488355328.75, -140737488355329.0);
+      TEST_f_f (rint, -281474976710656.75, -281474976710657.0);
+      TEST_f_f (rint, -562949953421312.75, -562949953421313.0);
+      TEST_f_f (rint, -1125899906842624.75, -1125899906842625.0);
+#endif
 #ifdef TEST_LDOUBLE
       /* The result can only be represented in long double.  */
       TEST_f_f (rint, 4503599627370495.5L, 4503599627370495.0L);
@@ -5347,6 +5411,22 @@ rint_test_upward (void)
       TEST_f_f (rint, -0.1, -0.0);
       TEST_f_f (rint, -0.25, -0.0);
       TEST_f_f (rint, -0.625, -0.0);
+      TEST_f_f (rint, 1048576.75, 1048577.0);
+      TEST_f_f (rint, 2097152.75, 2097153.0);
+      TEST_f_f (rint, -1048576.75, -1048576.0);
+      TEST_f_f (rint, -2097152.75, -2097152.0);
+#ifndef TEST_FLOAT
+      TEST_f_f (rint, 70368744177664.75, 70368744177665.0);
+      TEST_f_f (rint, 140737488355328.75, 140737488355329.0);
+      TEST_f_f (rint, 281474976710656.75, 281474976710657.0);
+      TEST_f_f (rint, 562949953421312.75, 562949953421313.0);
+      TEST_f_f (rint, 1125899906842624.75, 1125899906842625.0);
+      TEST_f_f (rint, -70368744177664.75, -70368744177664.0);
+      TEST_f_f (rint, -140737488355328.75, -140737488355328.0);
+      TEST_f_f (rint, -281474976710656.75, -281474976710656.0);
+      TEST_f_f (rint, -562949953421312.75, -562949953421312.0);
+      TEST_f_f (rint, -1125899906842624.75, -1125899906842624.0);
+#endif
 #ifdef TEST_LDOUBLE
       /* The result can only be represented in long double.  */
       TEST_f_f (rint, 4503599627370495.5L, 4503599627370496.0L);