On Mon, 10 May 2010 11:37:10 -0700, Chris Dearman <chris@xxxxxxxx> wrote:
> >> if (xc == IEEE754_CLASS_SNAN) {
> >> - SETCX(IEEE754_INVALID_OPERATION);
> >> - return ieee754dp_nanxcpt(ieee754dp_indef(), "neg");
> >> + return ieee754dp_nanxcpt(ieee754dp_indef(), "abs");
> >> }
...
> ieee754dp/sp_nanxcpt also sets the invalid exception bit so I think this
> is duplicated code. I think the same fix should have been applied to
> ieee754sp_neg/ieee754dp_neg for consistency.
ieee754d/sp_nanxcpt will set the invalid exception bit if its first
argument was a signaling NaN. And ieee754dp/sp_indef() is a quiet
NaN.
---
Atsushi Nemoto
