Add more tests of expm1.

This patch adds some randomly-generated tests of expm1 that are observed to increase ulps on x86_64. Tested for x86_64 and x86 and ulps updated accordingly. * math/auto-libm-test-in: Add more tests of expm1. * math/auto-libm-test-out: Regenerated. * sysdeps/i386/fpu/libm-test-ulps: Update. * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
git-mirror · Mar 25, 2015 · bc899ea · bc899ea
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commit bc899ea
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,10 @@
+2015-03-25  Joseph Myers  <joseph@codesourcery.com>
+
+	* math/auto-libm-test-in: Add more tests of expm1.
+	* math/auto-libm-test-out: Regenerated.
+	* sysdeps/i386/fpu/libm-test-ulps: Update.
+	* sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
 2015-03-24  Joseph Myers  <joseph@codesourcery.com>
 
 	* math/auto-libm-test-in: Add more tests of cosh and sinh.

diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in
@@ -1166,6 +1166,10 @@ expm1 0x1p-64
 expm1 -0x1p-64
 expm1 0x1p-100
 expm1 -0x1p-100
+expm1 0xe.4152ac57cd1ea7ap-60
+expm1 0x6.660247486aed8p-4
+expm1 0x6.289a78p-4
+expm1 0x6.1b4d318238d4a2a8p-4
 # Bug 16353: underflow exception may be missing
 expm1 0x4.0000000000000028p-16384 missing-underflow