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From: | "Wiktor S. (wswiktorSP AT Mpoczta DOT fm) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: ANNOUNCE: Update of DJGPP port of gcc-5.3.0 |
Date: | Tue, 16 Feb 2016 10:19:21 +0100 |
Organization: | INTERIA.PL S.A. |
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To: | djgpp AT delorie DOT com |
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Reply-To: | djgpp AT delorie DOT com |
>> This was a one-line problem in assembly code: >> >> rep/movsl (%esi),(%edi) >> >> Newest as.exe generates wrong binary code on the above line. After >> changing to "rep movsl" with space it worked. >> >> I don't know if rep/movsl syntax is correct or not, but if it is >> not, AS should fail instead of silently generating bad code. > > Do you mean that GCC itself is generating [sic] "rep/movsl" or is it > some inline or handwritten (external) assembly file? It is in handwritten assembly. The dissasembled (wrong) instruction is rep add %eax,%esi -- Wiktor S.
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