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{ "id": 815501, "url": "http://patchwork.ozlabs.org/api/covers/815501/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/cover/59C1123F.9080003@arm.com/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<59C1123F.9080003@arm.com>", "list_archive_url": null, "date": "2017-09-19T12:49:03", "name": "[0/9] Optimized expf, exp2f, logf, log2f and powf", "submitter": { "id": 65667, "url": "http://patchwork.ozlabs.org/api/people/65667/?format=api", "name": "Szabolcs Nagy", "email": "szabolcs.nagy@arm.com" }, "mbox": "http://patchwork.ozlabs.org/project/glibc/cover/59C1123F.9080003@arm.com/mbox/", "series": [ { "id": 3865, "url": "http://patchwork.ozlabs.org/api/series/3865/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=3865", "date": "2017-09-19T12:49:03", "name": "Optimized expf, exp2f, logf, log2f and powf", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/3865/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/815501/comments/", "headers": { "Return-Path": "<libc-alpha-return-84721-incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "mailing list libc-alpha@sourceware.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-84721-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"vTmzooeg\"; 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"SFV:NSPM;\n\tSFS:(10009020)(4630300001)(7370300001)(6009001)(6049001)(346002)(39860400002)(376002)(189002)(199003)(7736002)(16576012)(105586002)(478600001)(25786009)(305945005)(101416001)(3846002)(6116002)(53936002)(2906002)(230700001)(23676002)(66066001)(97736004)(58126008)(65956001)(65806001)(4326008)(83506001)(6916009)(16526017)(50466002)(64126003)(47776003)(33656002)(316002)(86362001)(59896002)(6666003)(106356001)(6486002)(77096006)(72206003)(5660300001)(8676002)(68736007)(87266999)(65816999)(54356999)(81156014)(81166006)(50986999)(189998001)(7350300001)(36756003)(80316001);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR0802MB2494;\n\tH:[10.2.206.69]; FPR:; SPF:None; PTR:InfoNoRecords; MX:1; A:1;\n\tLANG:en; ", "Received-SPF": "None (protection.outlook.com: arm.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "arm.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "19 Sep 2017 12:49:06.8530\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "VI1PR0802MB2494" }, "content": "updated patchset, now with logf, log2f and powf too.\nsome libm_alias_float changes in math/w_*_compat.c got reverted.\n\nSzabolcs Nagy (9):\n Optimized generic expf and exp2f with wrappers\n New expf and exp2f version without SVID compat wrapper\n Do not wrap expf and exp2f\n New generic logf\n New generic log2f\n New generic powf\n New symbol version for logf, log2f and powf without SVID compat\n Do not wrap logf, log2f and powf\n AArch64: update libm-test-ulps\n\n math/Makefile | 3 +-\n math/Versions | 3 +\n math/w_exp2f.c | 7 +\n math/w_exp2f_compat.c | 6 +-\n math/w_expf.c | 7 +\n math/w_expf_compat.c | 7 +-\n math/w_log2f.c | 7 +\n math/w_log2f_compat.c | 6 +-\n math/w_logf.c | 7 +\n math/w_logf_compat.c | 6 +-\n math/w_powf.c | 7 +\n math/w_powf_compat.c | 6 +-\n sysdeps/aarch64/fpu/math_private.h | 20 ++\n sysdeps/aarch64/libm-test-ulps | 10 +-\n sysdeps/i386/fpu/e_exp2f_data.c | 1 +\n sysdeps/i386/fpu/e_log2f_data.c | 1 +\n sysdeps/i386/fpu/e_logf_data.c | 1 +\n sysdeps/i386/fpu/e_powf_log2_data.c | 1 +\n sysdeps/i386/fpu/math_errf.c | 1 +\n sysdeps/i386/fpu/w_exp2f.c | 1 +\n sysdeps/i386/fpu/w_expf.c | 1 +\n sysdeps/i386/fpu/w_log2f.c | 1 +\n sysdeps/i386/fpu/w_logf.c | 1 +\n sysdeps/i386/fpu/w_powf.c | 1 +\n sysdeps/i386/i686/fpu/multiarch/w_expf.c | 1 +\n sysdeps/ia64/fpu/e_exp2f.S | 10 +-\n sysdeps/ia64/fpu/e_exp2f_data.c | 1 +\n sysdeps/ia64/fpu/e_expf.S | 6 +\n sysdeps/ia64/fpu/e_log2f.S | 10 +-\n sysdeps/ia64/fpu/e_log2f_data.c | 1 +\n sysdeps/ia64/fpu/e_logf.S | 6 +\n sysdeps/ia64/fpu/e_logf_data.c | 1 +\n sysdeps/ia64/fpu/e_powf.S | 10 +-\n sysdeps/ia64/fpu/e_powf_log2_data.c | 1 +\n sysdeps/ia64/fpu/math_errf.c | 1 +\n sysdeps/ieee754/flt-32/e_exp2f.c | 177 ++++------\n sysdeps/ieee754/flt-32/e_exp2f_data.c | 44 +++\n sysdeps/ieee754/flt-32/e_expf.c | 193 +++++-----\n sysdeps/ieee754/flt-32/e_log2f.c | 153 ++++----\n sysdeps/ieee754/flt-32/e_log2f_data.c | 44 +++\n sysdeps/ieee754/flt-32/e_logf.c | 153 ++++----\n sysdeps/ieee754/flt-32/e_logf_data.c | 44 +++\n sysdeps/ieee754/flt-32/e_powf.c | 393 ++++++++++-----------\n sysdeps/ieee754/flt-32/e_powf_log2_data.c | 45 +++\n sysdeps/ieee754/flt-32/math_config.h | 164 +++++++++\n sysdeps/ieee754/flt-32/math_errf.c | 76 ++++\n sysdeps/ieee754/flt-32/t_exp2f.h | 351 ------------------\n sysdeps/ieee754/flt-32/w_exp2f.c | 1 +\n sysdeps/ieee754/flt-32/w_expf.c | 1 +\n sysdeps/ieee754/flt-32/w_log2f.c | 1 +\n sysdeps/ieee754/flt-32/w_logf.c | 1 +\n sysdeps/ieee754/flt-32/w_powf.c | 1 +\n sysdeps/m68k/m680x0/fpu/e_exp2f_data.c | 1 +\n sysdeps/m68k/m680x0/fpu/e_log2f_data.c | 1 +\n sysdeps/m68k/m680x0/fpu/e_logf_data.c | 1 +\n sysdeps/m68k/m680x0/fpu/e_powf_log2_data.c | 1 +\n sysdeps/m68k/m680x0/fpu/math_errf.c | 1 +\n sysdeps/m68k/m680x0/fpu/w_exp2f.c | 1 +\n sysdeps/m68k/m680x0/fpu/w_expf.c | 1 +\n sysdeps/m68k/m680x0/fpu/w_log2f.c | 1 +\n sysdeps/m68k/m680x0/fpu/w_logf.c | 1 +\n sysdeps/m68k/m680x0/fpu/w_powf.c | 1 +\n .../powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c | 9 +-\n sysdeps/powerpc/powerpc64/fpu/multiarch/w_expf.c | 1 +\n sysdeps/unix/sysv/linux/aarch64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/alpha/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/arm/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/hppa/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/i386/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/ia64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/microblaze/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/mips/mips32/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/mips/mips64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/nios2/libm.abilist | 6 +\n .../sysv/linux/powerpc/powerpc32/fpu/libm.abilist | 6 +\n .../linux/powerpc/powerpc32/nofpu/libm.abilist | 6 +\n .../sysv/linux/powerpc/powerpc64/libm-le.abilist | 6 +\n .../unix/sysv/linux/powerpc/powerpc64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/sh/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist | 6 +\n .../sysv/linux/tile/tilegx/tilegx32/libm.abilist | 6 +\n .../sysv/linux/tile/tilegx/tilegx64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/x86_64/64/libm.abilist | 6 +\n sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist | 6 +\n sysdeps/x86_64/fpu/w_expf.c | 1 +\n 91 files changed, 1235 insertions(+), 944 deletions(-)\n create mode 100644 math/w_exp2f.c\n create mode 100644 math/w_expf.c\n create mode 100644 math/w_log2f.c\n create mode 100644 math/w_logf.c\n create mode 100644 math/w_powf.c\n create mode 100644 sysdeps/i386/fpu/e_exp2f_data.c\n create mode 100644 sysdeps/i386/fpu/e_log2f_data.c\n create mode 100644 sysdeps/i386/fpu/e_logf_data.c\n create mode 100644 sysdeps/i386/fpu/e_powf_log2_data.c\n create mode 100644 sysdeps/i386/fpu/math_errf.c\n create mode 100644 sysdeps/i386/fpu/w_exp2f.c\n create mode 100644 sysdeps/i386/fpu/w_expf.c\n create mode 100644 sysdeps/i386/fpu/w_log2f.c\n create mode 100644 sysdeps/i386/fpu/w_logf.c\n create mode 100644 sysdeps/i386/fpu/w_powf.c\n create mode 100644 sysdeps/i386/i686/fpu/multiarch/w_expf.c\n create mode 100644 sysdeps/ia64/fpu/e_exp2f_data.c\n create mode 100644 sysdeps/ia64/fpu/e_log2f_data.c\n create mode 100644 sysdeps/ia64/fpu/e_logf_data.c\n create mode 100644 sysdeps/ia64/fpu/e_powf_log2_data.c\n create mode 100644 sysdeps/ia64/fpu/math_errf.c\n create mode 100644 sysdeps/ieee754/flt-32/e_exp2f_data.c\n create mode 100644 sysdeps/ieee754/flt-32/e_log2f_data.c\n create mode 100644 sysdeps/ieee754/flt-32/e_logf_data.c\n create mode 100644 sysdeps/ieee754/flt-32/e_powf_log2_data.c\n create mode 100644 sysdeps/ieee754/flt-32/math_config.h\n create mode 100644 sysdeps/ieee754/flt-32/math_errf.c\n delete mode 100644 sysdeps/ieee754/flt-32/t_exp2f.h\n create mode 100644 sysdeps/ieee754/flt-32/w_exp2f.c\n create mode 100644 sysdeps/ieee754/flt-32/w_expf.c\n create mode 100644 sysdeps/ieee754/flt-32/w_log2f.c\n create mode 100644 sysdeps/ieee754/flt-32/w_logf.c\n create mode 100644 sysdeps/ieee754/flt-32/w_powf.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/e_exp2f_data.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/e_log2f_data.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/e_logf_data.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/e_powf_log2_data.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/math_errf.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/w_exp2f.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/w_expf.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/w_log2f.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/w_logf.c\n create mode 100644 sysdeps/m68k/m680x0/fpu/w_powf.c\n create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/w_expf.c\n create mode 100644 sysdeps/x86_64/fpu/w_expf.c" }