Date: Fri, 17 Jan 2020 08:31:22 +1100 (AEDT) From: Damian McGuckin <damianm@....com.au> To: musl@...ts.openwall.com Subject: Re: Considering x86-64 fenv.s to C On Thu, 16 Jan 2020, Rich Felker wrote: > That's one point of having the high level logic in C: not having to > repeat it in each arch where it's potentially subtly wrong. The C code > should check the validity of the mask before attempting to use the > arch primitive to set it. All check it but a) most then mask away the rubbish, and then use it, but b) the 68k simply gives up and returns (-1). Regards - Damian Pacific Engineering Systems International, 277-279 Broadway, Glebe NSW 2037 Ph:+61-2-8571-0847 .. Fx:+61-2-9692-9623 | unsolicited email not wanted here Views & opinions here are mine and not those of any past or present employer
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