Jeffrey Walton <[email protected]> writes: > GCC112 is a POWER8 machine. According to the POWER manual, vextractuw > is a POWER9 instruction. > > POWER8 manual: > https://openpowerfoundation.org/?resource_lib=power8-processor-users-manual > POWER9 manual: > https://openpowerfoundation.org/?resource_lib=power9-processor-users-manual
Ooops. I was reading a document titled "Power ISA(tm) Version 3.1". There are changebars indicating changes from version 3.0, which I weren't paying much attention to. Which POWER version does ISA Version 3.0 correspond to? I would like to target Power 7 for the chacha code. Maamoun TK <[email protected]> writes: > The cheapest replacement I can think of: > > vspltisw ZERO,0 C > 0x00000000000000000000000000000000 > vspltisw ONE,1 C > 0x00000001000000010000000100000001 > vsldoi ONE, ONE, ZERO,12 C 0x00000001000000000000000000000000 Thanks, I'll try that. Regards, /Niels -- Niels Möller. PGP-encrypted email is preferred. Keyid 368C6677. Internet email is subject to wholesale government surveillance. _______________________________________________ nettle-bugs mailing list [email protected] http://lists.lysator.liu.se/mailman/listinfo/nettle-bugs
