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Diffstat (limited to 'doc/SoftFloat-history.html')
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diff --git a/doc/SoftFloat-history.html b/doc/SoftFloat-history.html index 515633e..e7d791b 100644 --- a/doc/SoftFloat-history.html +++ b/doc/SoftFloat-history.html @@ -7,14 +7,32 @@ <BODY> -<H1>History of Berkeley SoftFloat, to Release 3c</H1> +<H1>History of Berkeley SoftFloat, to Release 3d</H1> <P> John R. Hauser<BR> -2017 February 10<BR> +2017 August 10<BR> </P> +<H3>Release 3d (2017 August)</H3> + +<UL> + +<LI> +Fixed bugs in the square root functions for <NOBR>64-bit</NOBR> +double-precision, <NOBR>80-bit</NOBR> double-extended-precision, and +<NOBR>128-bit</NOBR> quadruple-precision. +For <NOBR>64-bit</NOBR> double-precision (<CODE>f64_sqrt</CODE>), the result +could sometimes be off by <NOBR>1 unit</NOBR> in the last place +(<NOBR>1 ulp</NOBR>) from what it should be. +For the larger formats, the square root could be wrong in a large portion of +the less-significant bits. +(A bug in <CODE>f128_sqrt</CODE> was first reported by Alexei Sibidanov.) + +</UL> + + <H3>Release 3c (2017 February)</H3> <UL> |