Date: Sat, 11 Apr 2015 17:51:47 +0200 From: Agnieszka Bielec <bielecagnieszka8@...il.com> To: john-dev@...ts.openwall.com Subject: Re: [GSoC] John the Ripper support for PHC finalists 2015-04-11 17:43 GMT+02:00 Solar Designer <solar@...nwall.com>: > On Sat, Apr 11, 2015 at 05:35:53PM +0200, Agnieszka Bielec wrote: >> I wanted to test my sse2 implementation but on well when I want to >> compile johntheripper I have >> >> /tmp/ccsm0C9J.s: Assembler messages: >> /tmp/ccsm0C9J.s:434: Error: no such instruction: `vfmadd312sd >> .LC5(%rip),%xmm0,%xmm2' >> make: *** [formats.o] Error 1 >> make: Leaving directory `/space/home/a/sse/src' >> make: *** [default] Error 2 > > The version of binutils on well might not support all of the > instructions that recent gcc may generate for that platform, but in > practice it's been sufficient for us so far. > > Why would the vfmadd312sd instruction appear in code generated for > POMELO? This is a floating-point instruction. Do you possibly > inadvertently use floating-point math somewhere in your code? no, no, I returned back all my changes and there is an error even without pomelo thanks
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