From 9862ab1f6747abd9466d1d9b2f5ae39e3adb55f4 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 30 Apr 2015 22:51:29 +0000
Subject: Add more tests of csqrt.

This patch adds some randomly-generated tests of csqrt 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 csqrt.
	* math/auto-libm-test-out: Regenerated.
	* sysdeps/i386/fpu/libm-test-ulps: Update.
	* sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
---
 sysdeps/i386/fpu/libm-test-ulps   | 28 +++++++--------
 sysdeps/x86_64/fpu/libm-test-ulps | 72 +++++++++++++++++++--------------------
 2 files changed, 50 insertions(+), 50 deletions(-)

(limited to 'sysdeps')

diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index cb93177..7692852 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -1104,8 +1104,8 @@ ldouble: 3
 Function: Real part of "csqrt":
 double: 1
 idouble: 1
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
 
 Function: Imaginary part of "csqrt":
 ildouble: 1
@@ -1114,46 +1114,46 @@ ldouble: 1
 Function: Real part of "csqrt_downward":
 double: 1
 idouble: 1
-ildouble: 3
-ldouble: 3
+ildouble: 4
+ldouble: 4
 
 Function: Imaginary part of "csqrt_downward":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 2
-ldouble: 2
+ildouble: 3
+ldouble: 3
 
 Function: Real part of "csqrt_towardzero":
 double: 1
 idouble: 1
-ildouble: 2
-ldouble: 2
+ildouble: 3
+ldouble: 3
 
 Function: Imaginary part of "csqrt_towardzero":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 2
-ldouble: 2
+ildouble: 3
+ldouble: 3
 
 Function: Real part of "csqrt_upward":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 3
-ldouble: 3
+ildouble: 4
+ldouble: 4
 
 Function: Imaginary part of "csqrt_upward":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 2
-ldouble: 2
+ildouble: 3
+ldouble: 3
 
 Function: Real part of "ctan":
 double: 1
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index e943da1..22dfe5f 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -1176,12 +1176,12 @@ ildouble: 3
 ldouble: 3
 
 Function: Real part of "csqrt":
-double: 1
-float: 1
-idouble: 1
-ifloat: 1
-ildouble: 1
-ldouble: 1
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+ildouble: 2
+ldouble: 2
 
 Function: Imaginary part of "csqrt":
 double: 1
@@ -1192,6 +1192,14 @@ ildouble: 1
 ldouble: 1
 
 Function: Real part of "csqrt_downward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+ildouble: 4
+ldouble: 4
+
+Function: Imaginary part of "csqrt_downward":
 double: 3
 float: 3
 idouble: 3
@@ -1199,45 +1207,37 @@ ifloat: 3
 ildouble: 3
 ldouble: 3
 
-Function: Imaginary part of "csqrt_downward":
-double: 2
-float: 2
-idouble: 2
-ifloat: 2
-ildouble: 2
-ldouble: 2
-
 Function: Real part of "csqrt_towardzero":
-double: 2
-float: 2
-idouble: 2
-ifloat: 2
-ildouble: 2
-ldouble: 2
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+ildouble: 3
+ldouble: 3
 
 Function: Imaginary part of "csqrt_towardzero":
-double: 2
-float: 2
-idouble: 2
-ifloat: 2
-ildouble: 2
-ldouble: 2
-
-Function: Real part of "csqrt_upward":
 double: 3
-float: 2
+float: 3
 idouble: 3
-ifloat: 2
+ifloat: 3
 ildouble: 3
 ldouble: 3
 
+Function: Real part of "csqrt_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+ildouble: 4
+ldouble: 4
+
 Function: Imaginary part of "csqrt_upward":
-double: 2
-float: 2
-idouble: 2
-ifloat: 2
-ildouble: 2
-ldouble: 2
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+ildouble: 3
+ldouble: 3
 
 Function: Real part of "ctan":
 double: 1
-- 
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