Am Dienstag, 29. August 2006 11:24 schrieb Peter Vreman: > > Hello, > > > > in fpc you have to tell the compiler which registers are used in asm > > code. > > > > for example > > > > asm > > mov ax,123 > > end [eax]; > > > > Is it possible to make a compilerswitch that the compiler tells that > > there is > > every register used in asm code? In this case it woult be possible to > > port asm code from turbopascal to fpc without any change. > > > > for example > > > > {$asmallregsused+} or something like that > > > > asm > > ...asmcode... > > ...asmcode... > > ...asmcode... > > ...asmcode... > > end; --->>> now every Register used, as set in the compilerswitch; > > It is not needed. The registers you need to save/resotre for procedures > are now determined by the calling convention just like Delphi. For > assembler blocks inside a pascal procedure the default is that all > registers are used. > Has this something to do whith the Compilerswitch
Code generation -> "Use register-variables"? It is switched on by default in textmode ide. > > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/mailman/listinfo/fpc-pascal _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal