Mail Archives: djgpp/1997/05/08/19:03:37
| From: | dmcneill AT pne DOT co DOT uk (Dave McNeill)
|
| Newsgroups: | comp.os.msdos.djgpp
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| Subject: | Aligning Loops
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| Date: | Tue, 06 May 1997 14:05:15 GMT
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| Message-ID: | <336f2c7b.16228026@news.demon.co.uk>
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| NNTP-Posting-Host: | firewall.futurenet.co.uk
|
| Lines: | 8
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| To: | djgpp AT delorie DOT com
|
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp
|
I noticed something strange today while examining
compiler output. gcc had emitted '.align 2,0x90'
to insert NOP's into the compiled code. When I
took a disassembly of the resulting .EXE, gas had
assembled the above as 'lea esi,[esi]' (8dh, 36h).
Why?
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