From 11b90b9f504df5b2da91ce3a06c1657d99e4a95f Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Fri, 16 Mar 2012 20:05:04 +0000
Subject: Fix tan, tanl for large inputs.

---
 math/libm-test.inc | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'math')

diff --git a/math/libm-test.inc b/math/libm-test.inc
index fb82926183..8bcaa8869f 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -6796,11 +6796,16 @@ tan_test (void)
   TEST_f_f (tan, M_PI_4l, 1);
   TEST_f_f (tan, 0.75L, 0.931596459944072461165202756573936428L);
 
-#ifdef TEST_FLOAT
-  /* Enable for double and long double once x86 and x86-64
-     implementations are fixed.  */
   TEST_f_f (tan, 0x1p65, -0.0472364872359047946798414219288370688827L);
   TEST_f_f (tan, -0x1p65, 0.0472364872359047946798414219288370688827L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (tan, 1e22, -1.628778225606898878549375936939548513545L);
+  TEST_f_f (tan, 0x1p1023, -0.6814476476066215012854144040167365190368L);
+#endif
+
+#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384
+  TEST_f_f (tan, 0x1p16383L, 0.422722393732022337800504160054440141575L);
 #endif
 
   END (tan);
-- 
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