From: Michael Collison <collison@rivosinc.com>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH v5 09/10] RISC-V: autovec: This patch adds a guard for VNx1 vectors that are present in ports like riscv.
Date: Wed, 26 Apr 2023 17:45:13 -0400 [thread overview]
Message-ID: <20230426214514.3355280-10-collison@rivosinc.com> (raw)
In-Reply-To: <20230426214514.3355280-1-collison@rivosinc.com>
From: Kevin Lee <kevinl@rivosinc.com>
Kevin Lee <kevinl@rivosinc.com>
gcc/ChangeLog:
* tree-vect-data-refs.cc (vect_grouped_store_supported): Add new
condition
---
gcc/tree-vect-data-refs.cc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/tree-vect-data-refs.cc b/gcc/tree-vect-data-refs.cc
index 8daf7bd7dd3..df393ba723d 100644
--- a/gcc/tree-vect-data-refs.cc
+++ b/gcc/tree-vect-data-refs.cc
@@ -5399,6 +5399,8 @@ vect_grouped_store_supported (tree vectype, unsigned HOST_WIDE_INT count)
poly_uint64 nelt = GET_MODE_NUNITS (mode);
/* The encoding has 2 interleaved stepped patterns. */
+ if(!multiple_p (nelt, 2))
+ return false;
vec_perm_builder sel (nelt, 2, 3);
sel.quick_grow (6);
for (i = 0; i < 3; i++)
--
2.34.1
next prev parent reply other threads:[~2023-04-26 21:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-26 21:45 [PATCH v5 00/10] RISC-V: autovec: Add autovec support Michael Collison
2023-04-26 21:45 ` [PATCH v5 01/10] RISC-V: autovec: Add new predicates and function prototypes Michael Collison
2023-04-28 22:28 ` Jeff Law
2023-04-26 21:45 ` [PATCH v5 02/10] RISC-V: autovec: Export policy functions to global scope Michael Collison
2023-04-28 22:15 ` Jeff Law
2023-04-26 21:45 ` [PATCH v5 03/10] RISC-V:autovec: Add auto-vectorization support functions Michael Collison
2023-04-28 22:19 ` Jeff Law
2023-05-03 10:53 ` Kito Cheng
2023-05-03 17:31 ` Michael Collison
2023-05-06 20:13 ` Jeff Law
2023-04-26 21:45 ` [PATCH v5 04/10] RISC-V:autovec: Add target vectorization hooks Michael Collison
2023-05-03 10:59 ` Kito Cheng
2023-04-26 21:45 ` [PATCH v5 05/10] RISC-V:autovec: Add autovectorization patterns for binary integer & len_load/store Michael Collison
2023-04-26 21:45 ` [PATCH v5 06/10] RISC-V:autovec: Add autovectorization tests for add & sub Michael Collison
2023-04-26 21:45 ` [PATCH v5 07/10] vect: Verify that GET_MODE_NUNITS is a multiple of 2 Michael Collison
2023-05-02 10:11 ` Richard Sandiford
2023-04-26 21:45 ` [PATCH v5 08/10] RISC-V:autovec: Add autovectorization tests for binary integer Michael Collison
2023-04-26 21:45 ` Michael Collison [this message]
2023-04-26 21:45 ` [PATCH v5 10/10] RISC-V: autovec: This patch supports 8 bit auto-vectorization in riscv Michael Collison
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