math: Consolidate acospif and asinpif internal tables

The libm size improvement built with gcc-14, "--enable-stack-protector=strong
--enable-bind-now=yes --enable-fortify-source=2":

Before:

   text    data     bss     dec     hex filename
 583444     844      12  584300   8ea6c aarch64-linux-gnu/math/libm.so
 976349    1076      12  977437   eea1d x86_64-linux-gnu/math/libm.so
1204738    5608     368 1210714  12795a powerpc64le-linux-gnu/math/libm.so

After:

 582292     844      12  583148   8e5ec aarch64-linux-gnu/math/libm.so
 975133    1076      12  976221   ee55d x86_64-linux-gnu/math/libm.so
1203586    5608     368 1209562  1274da powerpc64le-linux-gnu/math/libm.so
Reviewed-by: Andreas K. Huettel <dilfridge@gentoo.org>

diff --git a/math/Makefile b/math/Makefile
index 999f0cc19c233cd2f9abca62b9b06b6f9b1aadb7..43e0e365eb4b154250faaa00d129b4aed7ab1290 100644 (file)
--- a/math/Makefile
+++ b/math/Makefile
@@ -369,6 +369,7 @@ type-float-routines := \
   e_sincoshf_data \
   math_errf \
   s_asincoshf_data \
+  s_asincospif_data \
   s_sincosf_data \
   s_sincospif_data \
   # type-float-routines

diff --git a/sysdeps/ieee754/flt-32/s_acospif.c b/sysdeps/ieee754/flt-32/s_acospif.c
index 03d63a74c8c9f257395c0f1e5f184f188b53821e..caf65d42f3d8f687ea4caa81ef596904176c59c4 100644 (file)
--- a/sysdeps/ieee754/flt-32/s_acospif.c
+++ b/sysdeps/ieee754/flt-32/s_acospif.c
@@ -29,6 +29,7 @@ SOFTWARE.
 #include <stdint.h>
 #include <libm-alias-float.h>
 #include "math_config.h"
+#include "s_asincospif_data.h"
 
 float
 __acospif (float x)
@@ -52,57 +53,7 @@ __acospif (float x)
   int i = 0;
   if (__glibc_likely (s < 32))
     i = ((t & (~0u >> 9)) | 1 << 23) >> s;
-  static const double ch[][8] = {
-    { 0x1.45f306dc9c882p-2, 0x1.b2995e7b7dc2fp-5, 0x1.8723a1cf50c7ep-6,
-      0x1.d1a4591d16a29p-7, 0x1.3ce3aa68ddaeep-7, 0x1.d3182ab0cc1bfp-8,
-      0x1.62b379a8b88e3p-8, 0x1.6811411fcfec2p-8 },
-    { 0x1.ffffffffd3cd9p-2, -0x1.17cc1b3355fd5p-4, 0x1.d067a1e8d5a99p-6,
-      -0x1.08e16fb09314ap-6, 0x1.5eed43d42dcb2p-7, -0x1.f58baca7acc71p-8,
-      0x1.5dab64e2dcf15p-8, -0x1.59270e30797acp-9 },
-    { 0x1.fffffff7c4622p-2, -0x1.17cc149ded3a2p-4, 0x1.d0654d4cb2c1ap-6,
-      -0x1.08c3ba713d33ap-6, 0x1.5d2053481079cp-7, -0x1.e485ebc545e7ep-8,
-      0x1.303baca167dddp-8, -0x1.dee8d16d06b38p-10 },
-    { 0x1.ffffffa749848p-2, -0x1.17cbe7155935p-4, 0x1.d05a312269adfp-6,
-      -0x1.0862b3ee617d7p-6, 0x1.5920708db2a73p-7, -0x1.cb0463b3862c3p-8,
-      0x1.02b82478f95d7p-8, -0x1.52a7b8579e729p-10 },
-    { 0x1.fffffe1f92bb5p-2, -0x1.17cb3e74c64e3p-4, 0x1.d03af67311cbfp-6,
-      -0x1.079441cbfc7ap-6, 0x1.52b4287805a61p-7, -0x1.ac3286d604a98p-8,
-      0x1.b2f1210d9701bp-9, -0x1.e740ddc25afd6p-11 },
-    { 0x1.fffff92beb6e2p-2, -0x1.17c986fe9518bp-4, 0x1.cff98167c9a5ep-6,
-      -0x1.0638b591eae52p-6, 0x1.4a0803828959ep-7, -0x1.8adeca229f11dp-8,
-      0x1.6b9a7ba05dfcep-9, -0x1.640521a43b2dp-11 },
-    { 0x1.ffffeccee5bfcp-2, -0x1.17c5f1753f5eap-4, 0x1.cf874e4fe258fp-6,
-      -0x1.043e6cf77b256p-6, 0x1.3f7db42227d92p-7, -0x1.691a6fa2a2882p-8,
-      0x1.2f6543162bc61p-9, -0x1.07d5da05822b6p-11 },
-    { 0x1.ffffd2f64431dp-2, -0x1.17bf8208c10c1p-4, 0x1.ced7487cdb124p-6,
-      -0x1.01a0d30932905p-6, 0x1.3388f99b254dap-7, -0x1.4844e245c65bdp-8,
-      0x1.fa777150197c6p-10, -0x1.8c1ecf16a05c8p-12 },
-    { 0x1.ffffa36d1712ep-2, -0x1.17b523971bd4ep-4, 0x1.cddee26de2deep-6,
-      -0x1.fccb00abaaabcp-7, 0x1.269afc3622342p-7, -0x1.2933152686752p-8,
-      0x1.a76d4956cc9a3p-10, -0x1.2ce7d6dc651cep-12 },
-    { 0x1.ffff5402ab3a1p-2, -0x1.17a5ba85da77ap-4, 0x1.cc96894e05c02p-6,
-      -0x1.f532143cb832ep-7, 0x1.19180b660ff09p-7, -0x1.0c57417a78b3cp-8,
-      0x1.62e26cbd7bb1ep-10, -0x1.ce28d33fe1df3p-13 },
-    { 0x1.fffed8d639751p-2, -0x1.1790349f3ae76p-4, 0x1.caf9a4fd1b398p-6,
-      -0x1.ec986b111342ep-7, 0x1.0b53c3ad4baa4p-7, -0x1.e3c2282eeace4p-9,
-      0x1.2a55369f55bbep-10, -0x1.667fe48c396e8p-13 },
-    { 0x1.fffe24b714161p-2, -0x1.177394fbcb719p-4, 0x1.c90652d920ebdp-6,
-      -0x1.e3239197bddf1p-7, 0x1.fb2188525b025p-8, -0x1.b3aadd451afc7p-9,
-      0x1.f74020f31fdabp-11, -0x1.18b0cb246768dp-13 },
-    { 0x1.fffd298bec9e2p-2, -0x1.174efbfd34648p-4, 0x1.c6bcfe48ea92bp-6,
-      -0x1.d8f9f2a16157cp-7, 0x1.e0044f56c8864p-8, -0x1.883e2347fe76cp-9,
-      0x1.a9f0e3c1b7af5p-11, -0x1.bb5acc0e60825p-14 },
-    { 0x1.fffbd8b784c4dp-2, -0x1.1721abdd3722ep-4, 0x1.c41fee756d4bp-6,
-      -0x1.ce40bccf8065fp-7, 0x1.c59b684b70ef9p-8, -0x1.6133d027996b3p-9,
-      0x1.69cad01106397p-11, -0x1.60f8e45494156p-14 },
-    { 0x1.fffa23749cf88p-2, -0x1.16eb0a8285c06p-4, 0x1.c132d762e1b0dp-6,
-      -0x1.c31a959398f4ep-7, 0x1.ac1c5b46bc8ap-8, -0x1.3e34f1abe51dcp-9,
-      0x1.346738737c0b9p-11, -0x1.1b227a3f5c75p-14 },
-    { 0x1.fff7fb25bb407p-2, -0x1.16aaa14d7564p-4, 0x1.bdfa75fca5ff2p-6,
-      -0x1.b7a6e260d079cp-7, 0x1.93ab06911033cp-8, -0x1.1ee5560967fd5p-9,
-      0x1.07d31060838bfp-11, -0x1.c96f33a283115p-15 },
-  };
-  const double *c = ch[i];
+  const double *c = CH[i];
   double z2 = z * z;
   double z4 = z2 * z2;
   if (__glibc_unlikely (i == 0))

diff --git a/sysdeps/ieee754/flt-32/s_asincospif_data.c b/sysdeps/ieee754/flt-32/s_asincospif_data.c
new file mode 100644 (file)
index 0000000..5bd67e9
--- /dev/null
+++ b/sysdeps/ieee754/flt-32/s_asincospif_data.c
@@ -0,0 +1,81 @@
+/* Common data for asinpif/acospif implementations.
+
+Copyright (c) 2022-2025 Alexei Sibidanov.
+
+The original version of this file was copied from the CORE-MATH
+project (file src/binary32/asinpi/asinpif.c, revision 6ee58266).
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+#include "s_asincospif_data.h"
+
+const double __asincospif_ch[][8] =
+  {
+    {  0x1.45f306dc9c882p-2,   0x1.b2995e7b7dc2fp-5,  0x1.8723a1cf50c7ep-6,
+       0x1.d1a4591d16a29p-7,   0x1.3ce3aa68ddaeep-7,  0x1.d3182ab0cc1bfp-8,
+       0x1.62b379a8b88e3p-8,   0x1.6811411fcfec2p-8 },
+    {  0x1.ffffffffd3cdap-2,  -0x1.17cc1b3355fddp-4,  0x1.d067a1e8d5a99p-6,
+      -0x1.08e16fb09314ap-6,   0x1.5eed43d42dcb2p-7, -0x1.f58baca7acc71p-8,
+       0x1.5dab64e2dcf15p-8,  -0x1.59270e30797acp-9 },
+    {  0x1.fffffff7c4617p-2,  -0x1.17cc149ded3a2p-4,  0x1.d0654d4cb2c1ap-6,
+      -0x1.08c3ba713d33ap-6,   0x1.5d2053481079cp-7, -0x1.e485ebc545e7ep-8,
+       0x1.303baca167dddp-8,  -0x1.dee8d16d06b38p-10 },
+    {  0x1.ffffffa749848p-2,  -0x1.17cbe7155935p-4,   0x1.d05a312269adfp-6,
+      -0x1.0862b3ee617d7p-6,   0x1.5920708db2a73p-7, -0x1.cb0463b3862c3p-8,
+       0x1.02b82478f95d7p-8,  -0x1.52a7b8579e729p-10 },
+    {  0x1.fffffe1f92bb5p-2,  -0x1.17cb3e74c64e3p-4,  0x1.d03af67311cbfp-6,
+      -0x1.079441cbfc7ap-6,    0x1.52b4287805a61p-7, -0x1.ac3286d604a98p-8,
+       0x1.b2f1210d9701bp-9,  -0x1.e740ddc25afd6p-11 },
+    {  0x1.fffff92beb6e2p-2,  -0x1.17c986fe9518bp-4,  0x1.cff98167c9a5ep-6,
+      -0x1.0638b591eae52p-6,   0x1.4a0803828959ep-7, -0x1.8adeca229f11dp-8,
+       0x1.6b9a7ba05dfcep-9,  -0x1.640521a43b2dp-11 },
+    {  0x1.ffffeccee5bfcp-2,  -0x1.17c5f1753f5eap-4,  0x1.cf874e4fe258fp-6,
+      -0x1.043e6cf77b256p-6,   0x1.3f7db42227d92p-7, -0x1.691a6fa2a2882p-8,
+       0x1.2f6543162bc61p-9,  -0x1.07d5da05822b6p-11 },
+    {  0x1.ffffd2f64431dp-2,  -0x1.17bf8208c10c1p-4,  0x1.ced7487cdb124p-6,
+      -0x1.01a0d30932905p-6,   0x1.3388f99b254dap-7, -0x1.4844e245c65bdp-8,
+       0x1.fa777150197c6p-10, -0x1.8c1ecf16a05c8p-12 },
+    {  0x1.ffffa36d1712ep-2,  -0x1.17b523971bd4ep-4,  0x1.cddee26de2deep-6,
+      -0x1.fccb00abaaabcp-7,   0x1.269afc3622342p-7, -0x1.2933152686752p-8,
+       0x1.a76d4956cc9a3p-10, -0x1.2ce7d6dc651cep-12 },
+    {  0x1.ffff5402ab3a1p-2,  -0x1.17a5ba85da77ap-4,  0x1.cc96894e05c02p-6,
+      -0x1.f532143cb832ep-7,   0x1.19180b660ff09p-7, -0x1.0c57417a78b3cp-8,
+       0x1.62e26cbd7bb1ep-10, -0x1.ce28d33fe1df3p-13 },
+    {  0x1.fffed8d639751p-2,  -0x1.1790349f3ae76p-4,  0x1.caf9a4fd1b398p-6,
+      -0x1.ec986b111342ep-7,   0x1.0b53c3ad4baa4p-7, -0x1.e3c2282eeace4p-9,
+       0x1.2a55369f55bbep-10, -0x1.667fe48c396e8p-13 },
+    {  0x1.fffe24b714161p-2,  -0x1.177394fbcb719p-4,  0x1.c90652d920ebdp-6,
+      -0x1.e3239197bddf1p-7,   0x1.fb2188525b025p-8, -0x1.b3aadd451afc7p-9,
+       0x1.f74020f31fdabp-11, -0x1.18b0cb246768dp-13 },
+    {  0x1.fffd298bec9e2p-2,  -0x1.174efbfd34648p-4,  0x1.c6bcfe48ea92bp-6,
+      -0x1.d8f9f2a16157cp-7,   0x1.e0044f56c8864p-8, -0x1.883e2347fe76cp-9,
+       0x1.a9f0e3c1b7af5p-11, -0x1.bb5acc0e60825p-14 },
+    {  0x1.fffbd8b784c4dp-2,  -0x1.1721abdd3722ep-4,  0x1.c41fee756d4bp-6,
+      -0x1.ce40bccf8065fp-7,   0x1.c59b684b70ef9p-8, -0x1.6133d027996b3p-9,
+       0x1.69cad01106397p-11, -0x1.60f8e45494156p-14 },
+    {  0x1.fffa23749cf88p-2,  -0x1.16eb0a8285c06p-4,  0x1.c132d762e1b0dp-6,
+      -0x1.c31a959398f4ep-7,   0x1.ac1c5b46bc8ap-8,  -0x1.3e34f1abe51dcp-9,
+       0x1.346738737c0b9p-11, -0x1.1b227a3f5c75p-14 },
+    {  0x1.fff7fb25bb407p-2,  -0x1.16aaa14d7564p-4,   0x1.bdfa75fca5ff2p-6,
+      -0x1.b7a6e260d079cp-7,   0x1.93ab06911033cp-8, -0x1.1ee5560967fd5p-9,
+       0x1.07d31060838bfp-11, -0x1.c96f33a283115p-15
+    }
+};

diff --git a/sysdeps/ieee754/flt-32/s_asincospif_data.h b/sysdeps/ieee754/flt-32/s_asincospif_data.h
new file mode 100644 (file)
index 0000000..d733f86
--- /dev/null
+++ b/sysdeps/ieee754/flt-32/s_asincospif_data.h
@@ -0,0 +1,34 @@
+/* Common data for asinpif/acospif implementations.
+
+Copyright (c) 2022-2025 Alexei Sibidanov.
+
+The original version of this file was copied from the CORE-MATH
+project (file src/binary32/asinpi/asinpif.c, revision 6ee58266).
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+#ifndef _S_ASINCOSPIF_H
+#define _S_ASINCOSPIF_H
+
+extern const double __asincospif_ch[][8] attribute_hidden;
+#define CH __asincospif_ch
+
+#endif

diff --git a/sysdeps/ieee754/flt-32/s_asinpif.c b/sysdeps/ieee754/flt-32/s_asinpif.c
index 5e97a3481a3f02e6236dfe1169abfab292834a06..f9e93533d4a0b95d81caafa6fba4303a8e748553 100644 (file)
--- a/sysdeps/ieee754/flt-32/s_asinpif.c
+++ b/sysdeps/ieee754/flt-32/s_asinpif.c
@@ -30,6 +30,7 @@ SOFTWARE.
 #include <stdint.h>
 #include <libm-alias-float.h>
 #include "math_config.h"
+#include "s_asincospif_data.h"
 
 float
 __asinpif (float x)
@@ -52,59 +53,7 @@ __asinpif (float x)
   /* s<32 corresponds to |x| >= 2^-12 */
   if (__glibc_likely (s < 32))
     i = ((t & (~0u >> 9)) | 1 << 23) >> s;
-  static const double ch[][8] =
-    {
-      {  0x1.45f306dc9c882p-2,   0x1.b2995e7b7dc2fp-5,  0x1.8723a1cf50c7ep-6,
-        0x1.d1a4591d16a29p-7,   0x1.3ce3aa68ddaeep-7,  0x1.d3182ab0cc1bfp-8,
-        0x1.62b379a8b88e3p-8,   0x1.6811411fcfec2p-8 },
-      {  0x1.ffffffffd3cdap-2,  -0x1.17cc1b3355fddp-4,  0x1.d067a1e8d5a99p-6,
-       -0x1.08e16fb09314ap-6,   0x1.5eed43d42dcb2p-7, -0x1.f58baca7acc71p-8,
-        0x1.5dab64e2dcf15p-8,  -0x1.59270e30797acp-9 },
-      {  0x1.fffffff7c4617p-2,  -0x1.17cc149ded3a2p-4,  0x1.d0654d4cb2c1ap-6,
-       -0x1.08c3ba713d33ap-6,   0x1.5d2053481079cp-7, -0x1.e485ebc545e7ep-8,
-        0x1.303baca167dddp-8,  -0x1.dee8d16d06b38p-10 },
-      {  0x1.ffffffa749848p-2,  -0x1.17cbe7155935p-4,   0x1.d05a312269adfp-6,
-       -0x1.0862b3ee617d7p-6,   0x1.5920708db2a73p-7, -0x1.cb0463b3862c3p-8,
-        0x1.02b82478f95d7p-8,  -0x1.52a7b8579e729p-10 },
-      {  0x1.fffffe1f92bb5p-2,  -0x1.17cb3e74c64e3p-4,  0x1.d03af67311cbfp-6,
-       -0x1.079441cbfc7ap-6,    0x1.52b4287805a61p-7, -0x1.ac3286d604a98p-8,
-        0x1.b2f1210d9701bp-9,  -0x1.e740ddc25afd6p-11 },
-      {  0x1.fffff92beb6e2p-2,  -0x1.17c986fe9518bp-4,  0x1.cff98167c9a5ep-6,
-       -0x1.0638b591eae52p-6,   0x1.4a0803828959ep-7, -0x1.8adeca229f11dp-8,
-        0x1.6b9a7ba05dfcep-9,  -0x1.640521a43b2dp-11 },
-      {  0x1.ffffeccee5bfcp-2,  -0x1.17c5f1753f5eap-4,  0x1.cf874e4fe258fp-6,
-       -0x1.043e6cf77b256p-6,   0x1.3f7db42227d92p-7, -0x1.691a6fa2a2882p-8,
-        0x1.2f6543162bc61p-9,  -0x1.07d5da05822b6p-11 },
-      {  0x1.ffffd2f64431dp-2,  -0x1.17bf8208c10c1p-4,  0x1.ced7487cdb124p-6,
-       -0x1.01a0d30932905p-6,   0x1.3388f99b254dap-7, -0x1.4844e245c65bdp-8,
-        0x1.fa777150197c6p-10, -0x1.8c1ecf16a05c8p-12 },
-      {  0x1.ffffa36d1712ep-2,  -0x1.17b523971bd4ep-4,  0x1.cddee26de2deep-6,
-       -0x1.fccb00abaaabcp-7,   0x1.269afc3622342p-7, -0x1.2933152686752p-8,
-        0x1.a76d4956cc9a3p-10, -0x1.2ce7d6dc651cep-12 },
-      {  0x1.ffff5402ab3a1p-2,  -0x1.17a5ba85da77ap-4,  0x1.cc96894e05c02p-6,
-       -0x1.f532143cb832ep-7,   0x1.19180b660ff09p-7, -0x1.0c57417a78b3cp-8,
-        0x1.62e26cbd7bb1ep-10, -0x1.ce28d33fe1df3p-13 },
-      {  0x1.fffed8d639751p-2,  -0x1.1790349f3ae76p-4,  0x1.caf9a4fd1b398p-6,
-       -0x1.ec986b111342ep-7,   0x1.0b53c3ad4baa4p-7, -0x1.e3c2282eeace4p-9,
-        0x1.2a55369f55bbep-10, -0x1.667fe48c396e8p-13 },
-      {  0x1.fffe24b714161p-2,  -0x1.177394fbcb719p-4,  0x1.c90652d920ebdp-6,
-       -0x1.e3239197bddf1p-7,   0x1.fb2188525b025p-8, -0x1.b3aadd451afc7p-9,
-        0x1.f74020f31fdabp-11, -0x1.18b0cb246768dp-13 },
-      {  0x1.fffd298bec9e2p-2,  -0x1.174efbfd34648p-4,  0x1.c6bcfe48ea92bp-6,
-       -0x1.d8f9f2a16157cp-7,   0x1.e0044f56c8864p-8, -0x1.883e2347fe76cp-9,
-        0x1.a9f0e3c1b7af5p-11, -0x1.bb5acc0e60825p-14 },
-      {  0x1.fffbd8b784c4dp-2,  -0x1.1721abdd3722ep-4,  0x1.c41fee756d4bp-6,
-       -0x1.ce40bccf8065fp-7,   0x1.c59b684b70ef9p-8, -0x1.6133d027996b3p-9,
-        0x1.69cad01106397p-11, -0x1.60f8e45494156p-14 },
-      {  0x1.fffa23749cf88p-2,  -0x1.16eb0a8285c06p-4,  0x1.c132d762e1b0dp-6,
-       -0x1.c31a959398f4ep-7,   0x1.ac1c5b46bc8ap-8,  -0x1.3e34f1abe51dcp-9,
-        0x1.346738737c0b9p-11, -0x1.1b227a3f5c75p-14 },
-      {  0x1.fff7fb25bb407p-2,  -0x1.16aaa14d7564p-4,   0x1.bdfa75fca5ff2p-6,
-       -0x1.b7a6e260d079cp-7,   0x1.93ab06911033cp-8, -0x1.1ee5560967fd5p-9,
-        0x1.07d31060838bfp-11, -0x1.c96f33a283115p-15
-      }
-  };
-  const double *c = ch[i];
+  const double *c = CH[i];
   double z2 = z * z;
   double z4 = z2 * z2;
   if (__glibc_unlikely (i == 0)) /* |x| < 2^-4 */