From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2119) id 08F093856DDA; Fri, 14 Jul 2023 02:45:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 08F093856DDA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689302708; bh=H9KWJnxam0eS4ojE7GppEY52IDfdSajmDEOZKDtnhD0=; h=From:To:Subject:Date:From; b=vugYAqNL1epPUJJSs/0bMPS5LkZFacq+7cusIrVXwNMUPeYOd2VJ9r0H/rQ0nsYMR +ib7mxk2OMvLN5hbFwzn9sBHueh7Jsv+fGeSRgS5Y3aNEOt5RbLZxwKrgSxT5aZpuN ZFDt9eFRfj1HaB5Ula47BYZh8+ICQ6HOBIEgXJU8= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Jeff Law To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Add ZVFHMIN block autovec testcase X-Act-Checkin: gcc X-Git-Author: Juzhe-Zhong X-Git-Refname: refs/vendors/riscv/heads/gcc-13-with-riscv-opts X-Git-Oldrev: efeb8c72c36c42e4bf75b9cf8db4cc335e71182d X-Git-Newrev: f54c749102c1280533afd6622d08d0ed8a81673c Message-Id: <20230714024508.08F093856DDA@sourceware.org> Date: Fri, 14 Jul 2023 02:45:08 +0000 (GMT) List-Id: https://gcc.gnu.org/g:f54c749102c1280533afd6622d08d0ed8a81673c commit f54c749102c1280533afd6622d08d0ed8a81673c Author: Juzhe-Zhong Date: Mon Jun 12 17:44:58 2023 +0800 RISC-V: Add ZVFHMIN block autovec testcase To be safe, add ZVFHMIN autovec block testcase to make sure we won't enable autovec in ZVFHMIN by mistakes. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/autovec/zvfhmin-1.c: New test. Diff: --- .../gcc.target/riscv/rvv/autovec/zvfhmin-1.c | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/zvfhmin-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/zvfhmin-1.c new file mode 100644 index 00000000000..08da48d0270 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/zvfhmin-1.c @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv32gcv_zvfhmin -mabi=ilp32d --param riscv-autovec-preference=scalable -fdump-tree-vect-details" } */ + +void f0 (_Float16 * __restrict a, _Float16 * __restrict b, int n) +{ + for (int i = 0; i < n; i++) + a[i] = -b[i]; +} + +void f1 (_Float16 * __restrict a, _Float16 * __restrict b, int n) +{ + for (int i = 0; i < n; i++) + a[i] = a[i]+b[i]; +} + +void f2 (_Float16 * __restrict a, _Float16 * __restrict b, int n) +{ + for (int i = 0; i < n; i++) + a[i] = a[i]-b[i]; +} + +void f3 (_Float16 * __restrict a, _Float16 * __restrict b, int n) +{ + for (int i = 0; i < n; i++) + a[i] = a[i]*b[i]; +} + +void f4 (_Float16 * __restrict a, _Float16 * __restrict b, int n) +{ + for (int i = 0; i < n; i++) + a[i] = a[i]/b[i]; +} + +/* We can't enable FP16 NEG/PLUS/MINUS/MULT/DIV auto-vectorization when -march="*zvfhmin*". */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 0 "vect" } } */