Re: [PATCH][GCC] Complex division improvements in Libgcc

2019-08-23 Thread Jeff Law
On 8/23/19 5:19 AM, Elen Kalda wrote: > Hi all, > > Libgcc currently implements the Smith's algorithm > (https://dl.acm.org/citation.cfm?id=368661) for complex division. It is > designed to prevent overflows and underflows and it does that well for around > 97.7% cases. However, there has been som

[PATCH][GCC] Complex division improvements in Libgcc

2019-08-23 Thread Elen Kalda
Hi all, Libgcc currently implements the Smith's algorithm (https://dl.acm.org/citation.cfm?id=368661) for complex division. It is designed to prevent overflows and underflows and it does that well for around 97.7% cases. However, there has been some interest in improving that result, as an example