From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: References: <732b1707b783c57f27b9c26d5e9c0900@felloff.net> From: =?UTF-8?B?QXJhbSBIxIN2xINybmVhbnU=?= Date: Tue, 2 Feb 2016 13:39:32 +0100 Message-ID: To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [9fans] FP register usage in Plan9 assembler Topicbox-Message-UUID: 81a51942-ead9-11e9-9d60-3106f5b1d025 Yes, on Plan 9, on amd64, only one register is used (as explained by Charles). Go doesn't use any registers for argument passing (even on Plan 9). You can just run 6c -S to see these things yourself. --=20 Aram H=C4=83v=C4=83rneanu