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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112431] RISC-V GCC-15 feature: Support register overlap on widen RVV instructions Date: Thu, 30 Nov 2023 02:40:02 +0000 [thread overview] Message-ID: <bug-112431-4-fhtqMTIknf@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-112431-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112431 --- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Lehua Ding <lhtin@gcc.gnu.org>: https://gcc.gnu.org/g:8614cbb253484e28c3eb20cde4d1067aad56de58 commit r14-5984-g8614cbb253484e28c3eb20cde4d1067aad56de58 Author: Juzhe-Zhong <juzhe.zhong@rivai.ai> Date: Thu Nov 30 10:36:30 2023 +0800 RISC-V: Support highpart overlap for floating-point widen instructions This patch leverages the approach of vwcvt/vext.vf2 which has been approved. Their approaches are totally the same. Tested no regression and committed. PR target/112431 gcc/ChangeLog: * config/riscv/vector.md: Add widenning overlap. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/base/pr112431-10.c: New test. * gcc.target/riscv/rvv/base/pr112431-11.c: New test. * gcc.target/riscv/rvv/base/pr112431-12.c: New test. * gcc.target/riscv/rvv/base/pr112431-13.c: New test. * gcc.target/riscv/rvv/base/pr112431-14.c: New test. * gcc.target/riscv/rvv/base/pr112431-15.c: New test. * gcc.target/riscv/rvv/base/pr112431-7.c: New test. * gcc.target/riscv/rvv/base/pr112431-8.c: New test. * gcc.target/riscv/rvv/base/pr112431-9.c: New test.
next prev parent reply other threads:[~2023-11-30 2:40 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-08 0:15 [Bug c/112431] New: " juzhe.zhong at rivai dot ai 2023-11-08 0:16 ` [Bug c/112431] " juzhe.zhong at rivai dot ai 2023-11-08 0:16 ` juzhe.zhong at rivai dot ai 2023-11-08 1:56 ` kito at gcc dot gnu.org 2023-11-12 21:18 ` pinskia at gcc dot gnu.org 2023-11-29 9:37 ` [Bug target/112431] " cvs-commit at gcc dot gnu.org 2023-11-30 1:16 ` cvs-commit at gcc dot gnu.org 2023-11-30 2:40 ` cvs-commit at gcc dot gnu.org [this message] 2023-11-30 10:50 ` cvs-commit at gcc dot gnu.org 2023-11-30 12:11 ` cvs-commit at gcc dot gnu.org 2023-12-01 12:09 ` cvs-commit at gcc dot gnu.org 2023-12-01 12:09 ` cvs-commit at gcc dot gnu.org 2023-12-04 10:45 ` cvs-commit at gcc dot gnu.org 2023-12-04 11:21 ` juzhe.zhong at rivai dot ai 2023-12-04 13:36 ` cvs-commit at gcc dot gnu.org 2023-12-04 13:48 ` cvs-commit at gcc dot gnu.org 2023-12-11 7:56 ` cvs-commit at gcc dot gnu.org
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