Re: Combining two MMX registers into one SSE register?

From: Eric Albert <spamtrap@xxxxxxxxxx>
Date: Thu, 27 Oct 2005 05:42:26 +0000 (UTC)

In article <1130360642.732742.240430@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
"Gerd Isenberg" <spamtrap@xxxxxxxxxx> wrote:

> Guess you are aware of the fact, that windows-64 bans mmx/x87, due to
> not saving/restoring mmx/x87-registers during context switch ;-(

Then how does Win64 do math on long double values? Or is long double ==
double on Windows?

-Eric

--
Eric Albert ejalbert@xxxxxxxxxxxxxxx
http://outofcheese.org/

.

Follow-Ups:
- Re: Combining two MMX registers into one SSE register?
  - From: robertwessel2@xxxxxxxxx

References:
- Combining two MMX registers into one SSE register?
  - From: Rich Fife
- Re: Combining two MMX registers into one SSE register?
  - From: Gerd Isenberg

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