[PATCH] Fix hypotf missing mask in hi+lo decomposition

[Keith Packard]

Fabian Schriever <fabian.schriever@gtd-gmbh.de> writes:

> Add the missing mask for the decomposition of hi+lo which caused some
> errors of 1-2 ULP.

> -	    SET_FLOAT_WORD(t1,ha+0x00800000L);
> +	    SET_FLOAT_WORD(t1,(ha+0x00800000L)&0xfffff000UL);

Looks correct to me. I note that glibc has switched to using double for
float paths, so there's no comparable code there.

-- 
-keith
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