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Article #52387Re: Pre 2.3 GCC on DEC's Alpha
From: Chiaki Ishikawa
Date: Fri, 23 Oct 1992 14:44
Date: Fri, 23 Oct 1992 14:44
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Hello. I attended an Alpha exhibition hosted by Japan DEC near Tokyo Disneyland. I had a chance to talk to someone who worked on Alpha compiler such as C and Fortran (and presumably BLISS, too). He said ALPHA doesn't have a byte manipulation instruction. Eh, rather, he said its memory access is done in only 32 bit or 64 bit. So character manipulation has to be done by word access, and then masking and operation. I know it is possible, but wouldn't it be a little clumsy to manipulate character data on Alpha? (On the other hand, the demo running on Alpha was running just excellent, so the overhead of added instructions for manipulating character data is not much when you have 100-150 mips...) What is this MACRO-32 compiler? If my memory serves, wasn't it VAX macro assembler? Have you written a assembly-to-assembly translator? DEC told us that there is a binary code translator (VAX-to-Alpha, and MIPS-to-Alpha. Very interesting.) Happy Hacking, Chiaki Ishikawa, Personal Media Corp., MY Bldg, 1-7-7 Hiratsuka, Shinagawa, Tokyo 142, JAPAN. FAX:+81-3-5702-0359, Phone:+81-3-5702-0351 UUNET: ishikawa@personal-media.co.jp
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,b94a279c5cf70032 X-Google-Attributes: gid11318c,public X-Google-ArrivalTime: 1992-10-23 12:22:16 PST Path: arc1-ca.pugleaf.net!sparky!uunet!pmcgw!ds5200.personal-media.co.jp From: ishikawa@ds5200.personal-media.co.jp (Chiaki Ishikawa) Newsgroups: gnu.gcc.help Subject: Re: Pre 2.3 GCC on DEC's Alpha Message-ID: <ISHIKAWA.92Oct23234440@ds5200.personal-media.co.jp> Date: 23 Oct 92 14:44:40 GMT References: <1992Oct20.233448.20510@news.miami.edu> <719769369.966450.KASHTAN@TGV.COM> Sender: news@pmcgw.personal-media.co.jp Reply-To: ishikawa@personal-media.co.jp Distribution: gnu Organization: Personal Media Corp., Tokyo Japan Lines: 28 Nntp-Posting-Host: ds5200 In-reply-to: KASHTAN@tgv.com's message of 22 Oct 92 01:56:09 GMT