SSE2 int/fp query - MOVHPD

From: Phil Carmody (thefatphil_demunged_at_yahoo.co.uk)
Date: 02/21/04 

Date: 21 Feb 2004 19:47:39 +0200

AKA "Move High Packed Double-Precision Floating-Point Value"

Is there any reason I can't move an arbitrary 64-bit _integral_
value, rather than FP, using this instruction?

Phil 

-- 
1st bug in MS win2k source code found after 20 minutes: scanline.cpp
2nd and 3rd bug found after 10 more minutes: gethost.c
Both non-exploitable. (The 2nd/3rd ones might be, depending on the CRTL)

Relevant Pages

  • Re: LDS instruction?
    ... > Thanks Phil! ... and that "full pointers" are therefore 16:16. ... want or need to use such an instruction. ... 1st bug in MS win2k source code found after 20 minutes: ...
    (comp.lang.asm.x86)
  • Re: [PATCH 1/2] LogFS proper
    ... Do enums have a significant ... Reason enough to use it for the simple cases. ... why are function and line included in BUG() then? ... More than in other filesystems simply because LogFS is younger. ...
    (Linux-Kernel)
  • Re: Checking for A Blank String
    ... Yes and in this case you pointed out a bug. ... as I do with other programming languages. ... | screwdriver to screw in a nail although there is a hammer in the toolbox ... function, regardless of their actual reason, why would I want to prefer it ...
    (microsoft.public.dotnet.languages.vb)
  • Re: Security researchers organization
    ... > The Sardonix.org security auditing web site was designed to ... Sardonix provides: ... prevent last year's Chunked Encoding bug? ... -> this provides a reason for individual team members to share their ...
    (NT-Bugtraq)
  • Re: 8.0 rc.d scripts less verbose?
    ... bug, but it's a bug that we've come to depend on. ... This late in the release cycle I'm comfortable adding a knob, ... pre-command routine or the command itself failed. ... whatever reason), it is nice to have an approximate idea which one ...
    (freebsd-stable)