From 9ad63c23eabdec1b625b1217b6635f34268ca342 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Fri, 6 Jul 2012 21:19:38 +0000
Subject: Fix tanf underflow close to pi/4 (bug 14154).

---
 sysdeps/i386/fpu/libm-test-ulps | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'sysdeps/i386')

diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index ab02bde5ff..9ea5ed6fbb 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -2353,9 +2353,45 @@ double: 1
 idouble: 1
 
 # tan
+Test "tan (-0xc.90fdbp-4) == -1.0000000437113909572052640953950483705005":
+float: 1
+ifloat: 1
+Test "tan (-0xc.90fdcp-4) == -1.0000001629206928242190327320047489394217":
+float: 1
+ifloat: 1
+Test "tan (-0xc.90fep-4) == -1.0000006397580424009014454926842136804016":
+float: 1
+ifloat: 1
+Test "tan (-0xc.91p-4) == -1.0000044544650244953647966900221905361131":
+float: 1
+ifloat: 1
+Test "tan (-0xc.92p-4) == -1.0004928571392300571266638743539017593717":
+float: 1
+ifloat: 1
+Test "tan (-0xc.94p-4) == -1.0014703786820082237342656561856877993328":
+float: 1
+ifloat: 1
 Test "tan (0x1p16383) == 0.422722393732022337800504160054440141575":
 ildouble: 1
 ldouble: 1
+Test "tan (0xc.90fdbp-4) == 1.0000000437113909572052640953950483705005":
+float: 1
+ifloat: 1
+Test "tan (0xc.90fdcp-4) == 1.0000001629206928242190327320047489394217":
+float: 1
+ifloat: 1
+Test "tan (0xc.90fep-4) == 1.0000006397580424009014454926842136804016":
+float: 1
+ifloat: 1
+Test "tan (0xc.91p-4) == 1.0000044544650244953647966900221905361131":
+float: 1
+ifloat: 1
+Test "tan (0xc.92p-4) == 1.0004928571392300571266638743539017593717":
+float: 1
+ifloat: 1
+Test "tan (0xc.94p-4) == 1.0014703786820082237342656561856877993328":
+float: 1
+ifloat: 1
 Test "tan (1e22) == -1.628778225606898878549375936939548513545":
 ildouble: 1
 ldouble: 1
-- 
cgit 1.4.1