Re: [PATCH v1] RISC-V: Adjust overlap attr after revert d3544cea63d and e65aaf8efe1

[钟居哲 <juzhe.zhong@rivai.ai>]

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lgtm



juzhe.zhong@rivai.ai
 
From: pan2.li
Date: 2024-04-22 21:47
To: gcc-patches
CC: juzhe.zhong; kito.cheng; rdapp.gcc; Pan Li
Subject: [PATCH v1] RISC-V: Adjust overlap attr after revert d3544cea63d and e65aaf8efe1
From: Pan Li <pan2.li@intel.com>
 
After we reverted below 2 commits, the reference to attr need some
adjustment as the group_overlap is no longer available.
 
* RISC-V: Robostify the W43, W86, W87 constraint enabled attribute
* RISC-V: Rename vconstraint into group_overlap
 
The below tests are passed for this patch.
 
* The rv64gcv fully regression tests.
 
gcc/ChangeLog:
 
* config/riscv/vector-crypto.md:
 
Signed-off-by: Pan Li <pan2.li@intel.com>
---
gcc/config/riscv/vector-crypto.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
 
diff --git a/gcc/config/riscv/vector-crypto.md b/gcc/config/riscv/vector-crypto.md
index 519c6a10d94..23dc549e5b8 100755
--- a/gcc/config/riscv/vector-crypto.md
+++ b/gcc/config/riscv/vector-crypto.md
@@ -322,7 +322,7 @@ (define_insn "@pred_vwsll<mode>_scalar"
   "vwsll.v%o4\t%0,%3,%4%p1"
   [(set_attr "type" "vwsll")
    (set_attr "mode" "<V_DOUBLE_TRUNC>")
-   (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
+   (set_attr "vconstraint" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,no,no")])
;; vbrev.v vbrev8.v vrev8.v
(define_insn "@pred_v<rev><mode>"
-- 
2.34.1