* [PATCH] RISC-V: Remove tail && mask policy operand for vmclr,vmset,vmld,vmst
@ 2022-11-28 14:21 juzhe.zhong
2022-11-28 16:48 ` [PATCH] RISC-V: Remove tail && mask policy operand for vmclr, vmset, vmld, vmst Jeff Law
0 siblings, 1 reply; 3+ messages in thread
From: juzhe.zhong @ 2022-11-28 14:21 UTC (permalink / raw)
To: gcc-patches; +Cc: kito.cheng, palmer, Ju-Zhe Zhong
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] RISC-V: Remove tail && mask policy operand for vmclr, vmset, vmld, vmst
2022-11-28 14:21 [PATCH] RISC-V: Remove tail && mask policy operand for vmclr,vmset,vmld,vmst juzhe.zhong
@ 2022-11-28 16:48 ` Jeff Law
2022-11-28 22:52 ` 钟居哲
0 siblings, 1 reply; 3+ messages in thread
From: Jeff Law @ 2022-11-28 16:48 UTC (permalink / raw)
To: juzhe.zhong, gcc-patches; +Cc: kito.cheng, palmer
On 11/28/22 07:21, juzhe.zhong@rivai.ai wrote:
> 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.
Does this fix a known bug or is it just a cleanup? I think the latter,
but I want to be sure.
Jeff
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Re: [PATCH] RISC-V: Remove tail && mask policy operand for vmclr, vmset, vmld, vmst
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
0 siblings, 0 replies; 3+ messages in thread
From: 钟居哲 @ 2022-11-28 22:52 UTC (permalink / raw)
To: Jeff Law, gcc-patches; +Cc: kito.cheng, palmer
[-- Attachment #1: Type: text/plain, Size: 639 bytes --]
Yes, it's a cleanup.
juzhe.zhong@rivai.ai
From: Jeff Law
Date: 2022-11-29 00:48
To: juzhe.zhong; gcc-patches
CC: kito.cheng; palmer
Subject: Re: [PATCH] RISC-V: Remove tail && mask policy operand for vmclr, vmset, vmld, vmst
On 11/28/22 07:21, juzhe.zhong@rivai.ai wrote:
> 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.
Does this fix a known bug or is it just a cleanup? I think the latter,
but I want to be sure.
Jeff
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-11-28 22:52 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-11-28 14:21 [PATCH] RISC-V: Remove tail && mask policy operand for vmclr,vmset,vmld,vmst juzhe.zhong
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
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