This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?

From: Segher Boessenkool <segher at kernel dot crashing dot org>
To: Alex Lyakas <alex at zadarastorage dot com>
Cc: Eitan Azriel <eitan at zadarastorage dot com>, gcc-help at gcc dot gnu dot org, hjl dot tools at gmail dot com
Date: Mon, 12 Feb 2018 11:28:24 -0600
Subject: Re: Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?
Authentication-results: sourceware.org; auth=none
References: <CAOJRvh8L2ePjvRdg-pJE4X0BtWUgJBFetJEdyajrvcoExmR46w@mail.gmail.com> <20180212150143.GH21977@gate.crashing.org> <624530182F6B4EA884A9DE35A3048114@alyakaslap> <20180212170410.GM21977@gate.crashing.org> <4525622D73A34D1992A6E78A00488FE9@alyakaslap>

On Mon, Feb 12, 2018 at 07:22:19PM +0200, Alex Lyakas wrote:
> If we can know what is the generated machine instruction, we can ask 
> further here.

It's just CRC32 I think?

All this is off-topic for this list.


Segher

References:
- Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?
  - From: Eitan Azriel
- Re: Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?
  - From: Segher Boessenkool
- Re: Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?
  - From: Alex Lyakas
- Re: Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?
  - From: Segher Boessenkool
- Re: Can _mm_crc32_u64() return a value that is bigger than MAX_UINT32?
  - From: Alex Lyakas

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]