diff mbox series

[V2] RISC-V: Add ZVFHMIN block autovec testcase

Message ID 20230612094458.1230512-1-juzhe.zhong@rivai.ai
State New
Headers show
Series [V2] RISC-V: Add ZVFHMIN block autovec testcase | expand

Commit Message

juzhe.zhong@rivai.ai June 12, 2023, 9:44 a.m. UTC 
From: Juzhe-Zhong <juzhe.zhong@rivai.ai>

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.

---
 .../gcc.target/riscv/rvv/autovec/zvfhmin-1.c  | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/zvfhmin-1.c

Comments

Robin Dapp June 12, 2023, 9:46 a.m. UTC | #1 
> +/* 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" } } */

Thanks.  OK from my side.

Regards
 Robin
Kito Cheng June 12, 2023, 12:18 p.m. UTC | #2 
LGTM too, thanks

On Mon, Jun 12, 2023 at 5:46 PM Robin Dapp via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> > +/* 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" } } */
>
> Thanks.  OK from my side.
>
> Regards
>  Robin
Li, Pan2 via Gcc-patches June 12, 2023, 12:23 p.m. UTC | #3 
Committed, thanks Kito and Robin.

Pan

-----Original Message-----
From: Gcc-patches <gcc-patches-bounces+pan2.li=intel.com@gcc.gnu.org> On Behalf Of Kito Cheng via Gcc-patches
Sent: Monday, June 12, 2023 8:19 PM
To: Robin Dapp <rdapp.gcc@gmail.com>
Cc: juzhe.zhong@rivai.ai; gcc-patches@gcc.gnu.org; kito.cheng@sifive.com; palmer@dabbelt.com; palmer@rivosinc.com; jeffreyalaw@gmail.com
Subject: Re: [PATCH V2] RISC-V: Add ZVFHMIN block autovec testcase

LGTM too, thanks

On Mon, Jun 12, 2023 at 5:46 PM Robin Dapp via Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
>
> > +/* 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" } } */
>
> Thanks.  OK from my side.
>
> Regards
>  Robin
diff mbox series

Patch

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" } } */