From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id D3CB33858D33; Wed, 8 Mar 2023 19:39:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D3CB33858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678304381; bh=40e3AR/3RAw28PNbWvjUnOF1l6Vkt1ExuhCx9O6QejM=; h=From:To:Subject:Date:From; b=wTqjZshBpV0aIvtDtXwmYN85ppotdmwPz7pTRtIegak/VSG8TRo88aBysWB8DBzop l9NzT5emCZc8lbFphs5iKhZ6AdEUSvOdeWbBBJRCYjFVj3woEta8QWEya14PGtBVkN NiprQ5a5s5NFeLl9lnMYVNJRTw0DNKaO+lX425ug= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Michael Meissner To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/work110)] Update ChangeLog.meissner X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/work110 X-Git-Oldrev: e0d0b9ccd5940ca659a2a892c8d4d53f09919232 X-Git-Newrev: d7d032a60eea1d660f9bf05f019f1eb5044e759c Message-Id: <20230308193941.D3CB33858D33@sourceware.org> Date: Wed, 8 Mar 2023 19:39:41 +0000 (GMT) List-Id: https://gcc.gnu.org/g:d7d032a60eea1d660f9bf05f019f1eb5044e759c commit d7d032a60eea1d660f9bf05f019f1eb5044e759c Author: Michael Meissner Date: Wed Mar 8 14:39:38 2023 -0500 Update ChangeLog.meissner Diff: --- gcc/ChangeLog.meissner | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index dcccbe010b4..89cdc579b15 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,40 @@ +==================== Branch work110, patch #1 ==================== + +Rework 128-bit complex multiply and divide. + +This patch reworks how the complex multiply and divide built-in functions are +done. Previously GCC created built-in declarations for doing long double complex +multiply and divide when long double is IEEE 128-bit. However, it did not +support __ibm128 complex multiply and divide if long double is IEEE 128-bit. + +This code does not create the built-in declaration with the changed name. +Instead, it uses the TARGET_MANGLE_DECL_ASSEMBLER_NAME hook to change the name +before it is written out to the assembler file like it now does for all of the +other long double built-in functions. + +2023-03-08 Michael Meissner + +gcc/ + + PR target/109067 + * config/rs6000/rs6000.cc (create_complex_muldiv): Delete. + (init_float128_ieee): Delete code to switch complex multiply and divide + for long double. + (complex_multiply_builtin_code): New helper function. + (complex_divide_builtin_code): Likewise. + (rs6000_mangle_decl_assembler_name): Add support for mangling the name + of complex 128-bit multiply and divide built-in functions. + +gcc/testsuite/ + + PR target/109067 + * gcc.target/powerpc/divic3-1.c: New test. + * gcc.target/powerpc/divic3-2.c: Likewise. + * gcc.target/powerpc/mulic3-1.c: Likewise. + * gcc.target/powerpc/mulic3-2.c: Likewise. + +==================== Branch work110, baseline ==================== + 2023-03-06 Michael Meissner Clone branch