[Issue 9813] Signalling NaN initialization does not always work correctly on x86

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=9813



--- Comment #1 from Don <clugdbug at yahoo.com.au> 2013-03-25 09:01:10 PDT ---
An oddity about this, is that Intel processors will not raise the INVALID
exception when initializing 80-bit reals. That is the one case where the scheme
works correctly. It fails on AMD for all floating-point sizes.

This is a barely-documented difference between Intel and AMD processors.

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