On Sun, Nov 13, 2022 at 10:46:36PM +0100, Christoph Muellner wrote: > From: Christoph Müllner <christoph.muell...@vrull.eu> > > This patch add basic support for the XTheadFmv and XTheadInt > ISA extension. As both extensions only contain instruction, > which are not supposed to be emitted by the compiler, the support > only covers awareness of the extension name in the march string > and the definition of a feature test macro. >
I think the XTheadFmv can be emitted when the data is moved between DImode and DFmode in rv32 target. The intructions are similar to the move instructions of new standard extension "zfa". Thanks, Cooper
