From: Jeff Law <jeffreyalaw@gmail.com>
To: Kito Cheng <kito.cheng@sifive.com>,
gcc-patches@gcc.gnu.org, juzhe.zhong@rivai.ai
Subject: Re: [PATCH] RISC-V: Improve vector_insn_info::dump for LMUL and policy
Date: Fri, 12 May 2023 11:12:33 -0600 [thread overview]
Message-ID: <11757c9a-6beb-4b74-c134-3a6906888288@gmail.com> (raw)
In-Reply-To: <20230512133254.59478-1-kito.cheng@sifive.com>
On 5/12/23 07:32, Kito Cheng via Gcc-patches wrote:
> Convert vlmul and policy to human readable string, some example below:
>
> Before:
> [VALID,Demand field={1(VL),0(DEMAND_NONZERO_AVL),1(SEW),0(DEMAND_GE_SEW),1(LMUL),0(RATIO),0(TAIL_POLICY),0(MASK_POLICY)}
> AVL=(reg:DI 0 zero)
> SEW=16,VLMUL=3,RATIO=2,TAIL_POLICY=1,MASK_POLICY=1]
> ^ ^ ^
>
> After:
> [VALID,Demand field={1(VL),0(DEMAND_NONZERO_AVL),1(SEW),0(DEMAND_GE_SEW),1(LMUL),0(RATIO),0(TAIL_POLICY),0(MASK_POLICY)}
> AVL=(reg:DI 0 zero)
> SEW=16,VLMUL=m8,RATIO=2,TAIL_POLICY=agnostic,MASK_POLICY=agnostic]
> ^^ ^^^^^^^^ ^^^^^^^^
>
> gcc/ChangeLog:
>
> * config/riscv/riscv-vsetvl.cc (vlmul_to_str): New.
> (policy_to_str): New.
> (vector_insn_info::dump): Use vlmul_to_str and policy_to_str.
OK
jeff
next prev parent reply other threads:[~2023-05-12 17:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-12 13:32 Kito Cheng
2023-05-12 17:12 ` Jeff Law [this message]
2023-05-13 6:17 ` Kito Cheng
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