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([2804:1b3:a7c3:5d67:f7e1:d030:f4d6:f917]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3f3daa1a4b8sm787005b6e.49.2025.02.13.11.37.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Feb 2025 11:37:46 -0800 (PST) From: Adhemerval Zanella To: libc-alpha@sourceware.org Cc: "Andreas K . Huettel" , Paul Zimmermann , Alexei Sibidanov , DJ Delorie Subject: [PATCH v2 2/3] math: Consolidate acospif and asinpif internal tables Date: Thu, 13 Feb 2025 16:35:44 -0300 Message-ID: <20250213193737.3784065-3-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250213193737.3784065-1-adhemerval.zanella@linaro.org> References: <20250213193737.3784065-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces~patch=linaro.org@sourceware.org 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 --- math/Makefile | 1 + sysdeps/ieee754/flt-32/s_acospif.c | 53 +------------- sysdeps/ieee754/flt-32/s_asincospif_data.c | 81 ++++++++++++++++++++++ sysdeps/ieee754/flt-32/s_asincospif_data.h | 34 +++++++++ sysdeps/ieee754/flt-32/s_asinpif.c | 55 +-------------- 5 files changed, 120 insertions(+), 104 deletions(-) create mode 100644 sysdeps/ieee754/flt-32/s_asincospif_data.c create mode 100644 sysdeps/ieee754/flt-32/s_asincospif_data.h diff --git a/math/Makefile b/math/Makefile index 999f0cc19c..43e0e365eb 100644 --- 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 03d63a74c8..caf65d42f3 100644 --- a/sysdeps/ieee754/flt-32/s_acospif.c +++ b/sysdeps/ieee754/flt-32/s_acospif.c @@ -29,6 +29,7 @@ SOFTWARE. #include #include #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 index 0000000000..5bd67e949c --- /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 index 0000000000..d733f864d2 --- /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 5e97a3481a..f9e93533d4 100644 --- a/sysdeps/ieee754/flt-32/s_asinpif.c +++ b/sysdeps/ieee754/flt-32/s_asinpif.c @@ -30,6 +30,7 @@ SOFTWARE. #include #include #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 */