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Re: [patches] Re: [PATCH] RISC-V: Reject empty rouding mode and fence operand.

From: Jim Wilson <jimw at sifive dot com>
To: Kito Cheng <kito dot cheng at gmail dot com>, patches at groups dot riscv dot org
Cc: binutils at sourceware dot org, Ana Pazos <apazos at codeaurora dot org>, Alex Bradbury <asb at lowrisc dot org>
Date: Thu, 23 Aug 2018 13:30:29 -0700
Subject: Re: [patches] Re: [PATCH] RISC-V: Reject empty rouding mode and fence operand.
References: <CA+yXCZASDbyf70Dma_XNEj7xzt9NKLi2S4DMvPczE5tDSo21sQ@mail.gmail.com> <CAFyWVabKZpw6g4P8Dq_1MMKCLv1yemTsNH6hQ=FbKndKL0omkg@mail.gmail.com> <CA+yXCZCEQ0EpNBV04a4=uwTF5Jn1Jb+o-KQzX_MKPJhmaOdACg@mail.gmail.com>

On 08/21/2018 06:29 PM, Kito Cheng wrote:

On Tue, Aug 21, 2018 at 8:53 AM, Kito Cheng <kito.cheng@gmail.com> wrote:

Current assembler will accept empty operand for fence and rounding
mode, such as "fence ," or "fadd.s fa1,fa1,fa1,", it cause by strncmp
with zero length in arg_lookup function.

Thanks. I did some cross rv{32,64}-{elf,linux} testing and thencommitted your patch.

Jim

References:
- [PATCH] RISC-V: Reject empty rouding mode and fence operand.
  - From: Kito Cheng
- Re: [PATCH] RISC-V: Reject empty rouding mode and fence operand.
  - From: Jim Wilson
- Re: [patches] Re: [PATCH] RISC-V: Reject empty rouding mode and fence operand.
  - From: Kito Cheng

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