From: juzhe.zhong@rivai.ai
To: gcc-patches@gcc.gnu.org
Cc: kito.cheng@gmail.com, palmer@dabbelt.com,
Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Subject: [PATCH] RISC-V: Remove tail && mask policy operand for vmclr,vmset,vmld,vmst
Date: Mon, 28 Nov 2022 22:21:16 +0800 [thread overview]
Message-ID: <20221128142116.245036-1-juzhe.zhong@rivai.ai> (raw)
From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Since mask instruction doesn't need policy, so remove it to make it look reasonable.
gcc/ChangeLog:
* config/riscv/vector.md: Remove TA && MA operands.
---
gcc/config/riscv/vector.md | 2 --
1 file changed, 2 deletions(-)
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 3bb87232d3f..38da2f7f095 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -593,8 +593,6 @@
(unspec:VB
[(match_operand:VB 1 "vector_mask_operand" "Wc1, Wc1, Wc1, Wc1, Wc1")
(match_operand 4 "vector_length_operand" " rK, rK, rK, rK, rK")
- (match_operand 5 "const_int_operand" " i, i, i, i, i")
- (match_operand 6 "const_int_operand" " i, i, i, i, i")
(reg:SI VL_REGNUM)
(reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
(match_operand:VB 3 "vector_move_operand" " m, vr, vr, Wc0, Wc1")
--
2.36.1
next reply other threads:[~2022-11-28 14:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-28 14:21 juzhe.zhong [this message]
2022-11-28 16:48 ` [PATCH] RISC-V: Remove tail && mask policy operand for vmclr, vmset, vmld, vmst Jeff Law
2022-11-28 22:52 ` 钟居哲
2022-11-29 1:22 [PATCH] RISC-V: Remove tail && mask policy operand for vmclr,vmset,vmld,vmst juzhe.zhong
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