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Date: Tue, 24 Feb 2015 04:06:06 +0100
From: Denys Vlasenko <>
To: Rich Felker <>
Cc: musl <>
Subject: Re: Draft of improved memset.s for i386

On Tue, Feb 24, 2015 at 4:02 AM, Denys Vlasenko
<> wrote:
> On Tue, Feb 24, 2015 at 2:09 AM, Rich Felker <> wrote:
>>   mov %edi,12(%esp)
> Shouldn't this be "mov 12(%esp),%edi"?
> It's a load of dst pointer from stack, right?

Erm... no it is not, 12(%esp) is size param.

Looks like this insn serves no purpose?
This will simply trash size param on stack,
since %edi is not initialized.

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