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| Date: | Tue, 22 May 2001 14:35:14 -0400 |
| Message-Id: | <200105221835.OAA19876@envy.delorie.com> |
| X-Authentication-Warning: | envy.delorie.com: dj set sender to dj AT envy DOT delorie DOT com using -f |
| From: | DJ Delorie <dj AT delorie DOT com> |
| To: | djgpp-workers AT delorie DOT com |
| In-reply-to: | <200105221827.OAA01642@delorie.com> (cvs@delorie.com) |
| Subject: | Re: djgpp: djgpp/src/docs/kb/wc204.txi |
| References: | <200105221827 DOT OAA01642 AT delorie DOT com> |
| Reply-To: | djgpp-workers AT delorie DOT com |
| Errors-To: | nobody AT delorie DOT com |
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We should add some text to help people port programs using these old
opcodes to whatever the new way is, if it isn't there already.
> ! The double-precision shift instructions @code{shld} and @code{shrd} are
> ! removed from @code{djasm} because they violate the established convention
> ! of using the @code{b}, @code{w}, or @code{d} mnemonic suffix to specify
> ! the memory operand size. (The result is that they use up two mnemonics
> ! that should have been reserved for the basic shift/rotate instructions.)
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