From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from azure-sdnproxy.icoremail.net (azure-sdnproxy.icoremail.net [52.237.72.81]) by sourceware.org (Postfix) with ESMTP id 528643858C5E for ; Tue, 2 Apr 2024 09:17:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 528643858C5E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=eswincomputing.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 528643858C5E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=52.237.72.81 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712049467; cv=none; b=HyIIEaAyxtFin5XCQ2khN/8Ul633gw9cDyyi8xEEGD8NnrEVmT2sBGwAVtZPIVPMnsF4GaQKcqog+JiPmo77sU7ZGvVg/sJe5KghpIFvclDn6qYKC+UBsR9cu0vXQT1Fv4FiIZFC/Ju9Qy0cTUmCr/6VjngVnx5bWKWbhFjzo2k= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712049467; c=relaxed/simple; bh=C3QdTSaFEPQ6XBusNdbiBMkKAiO0KtAZ+jxrV5RKfc0=; h=From:To:Subject:Date:Message-Id; b=aSg8eKTzrJgGCS5f2hYpiCJbUmz6cma0pW5yYjCVfkThbmAN5rU+/Bm3stnOHcAILJGzojzmCU+MkwD3DJSSSYlfH1kES7KMuIfPRfatZK1ksxaDw++6b9HOefRJYkNXwQsNd15yZNaIGrkTbOHLKue2ROsiguEPA8pz9iTFiI0= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from localhost.localdomain (unknown [10.12.130.38]) by app2 (Coremail) with SMTP id TQJkCgAHGbv9zAtmP3kEAA--.14582S4; Tue, 02 Apr 2024 17:16:46 +0800 (CST) From: Xiao Zeng To: gcc-patches@gcc.gnu.org Cc: jeffreyalaw@gmail.com, research_trasio@irq.a4lg.com, kito.cheng@gmail.com, zhengyu@eswincomputing.com, jinma@linux.alibaba.com, Xiao Zeng Subject: [PATCH v2 0/1] [RISC-V] Add support for _Bfloat16 Date: Tue, 2 Apr 2024 17:22:09 +0800 Message-Id: <20240402092210.80779-1-zengxiao@eswincomputing.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID:TQJkCgAHGbv9zAtmP3kEAA--.14582S4 X-Coremail-Antispam: 1UD129KBjvJXoW7CF18AFW7Gr1xArWxXrWUurg_yoW8uFyUpa 15G34Y9ry5AF93Xrs3tF1UXw45Aas3WrW5uwn7Xr47A3yFyrWUKF1kK3W7Aw4UZa4rXrsx Cr42kFy5uw1jvFDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkI14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK6svPMxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2 z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbXdbUUUUUU== X-CM-SenderInfo: p2hqw5xldrqvxvzl0uprps33xlqjhudrp/ X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_NUMSUBJECT,KAM_SHORT,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,RCVD_IN_VALIDITY_RPBL,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi all RISC-V folks: This patch completes the support for the bf16 data type in the riscv architecture.On this basis, there will be a series of patches in the future to strengthen support for BF16. It is recommended to first review this patch from the testcases, where detailed explanations have been provided on the flow of data type conversion. The basis of this patch is: The website for the first patch submission is: However, considering the non-standard commit information, this submission was made. Patch v2 fixed failed test cases. *** BLURB HERE *** Xiao Zeng (1): [RISC-V] Add support for _Bfloat16 gcc/config/riscv/iterators.md | 2 + gcc/config/riscv/riscv-builtins.cc | 16 ++++ gcc/config/riscv/riscv-modes.def | 3 + gcc/config/riscv/riscv.cc | 64 ++++++++++----- gcc/config/riscv/riscv.md | 24 +++--- .../gcc.target/riscv/bf16_arithmetic.c | 42 ++++++++++ gcc/testsuite/gcc.target/riscv/bf16_call.c | 12 +++ .../gcc.target/riscv/bf16_comparison.c | 36 +++++++++ .../riscv/bf16_float_libcall_convert.c | 57 +++++++++++++ .../riscv/bf16_integer_libcall_convert.c | 81 +++++++++++++++++++ libgcc/config/riscv/sfp-machine.h | 3 + libgcc/config/riscv/t-softfp32 | 10 ++- libgcc/config/riscv/t-softfp64 | 3 +- libgcc/soft-fp/floatsibf.c | 45 +++++++++++ libgcc/soft-fp/floatunsibf.c | 45 +++++++++++ 15 files changed, 407 insertions(+), 36 deletions(-) create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_arithmetic.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_call.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_comparison.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_float_libcall_convert.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_integer_libcall_convert.c create mode 100644 libgcc/soft-fp/floatsibf.c create mode 100644 libgcc/soft-fp/floatunsibf.c -- 2.17.1