diff mbox series

[v5,09/10] RISC-V: autovec: This patch adds a guard for VNx1 vectors that are present in ports like riscv.

Message ID 20230426214514.3355280-10-collison@rivosinc.com
State Unresolved
Headers
Series RISC-V: autovec: Add autovec support |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Michael Collison April 26, 2023, 9:45 p.m. UTC 
  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(+)
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Patch

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++)