[fpc-devel] Code generator issue for Cortex-M0 chips in trunk
mail at michael-ring.org
Fri Aug 8 14:18:37 CEST 2014
Will do so ....
Am 08.08.14 um 13:57 schrieb Sven Barth:
> Am 08.08.2014 10:29 schrieb "Michael Ring" <mail at michael-ring.org
> <mailto:mail at michael-ring.org>>:
> > There seems to be a bug in the codegenerator for armv6m thumb code.
> > tst r0,#-2147483648
> > is not valid armv6m assembler code, documentation says that tst only
> can use registers:
> > TST Rn, Rm
> > where:
> > Rn Is the register holding the first operand. Rm The register to
> test against.
> > Restrictions
> > In these instructions, Rn and Rm must only specify R0-R7.
> > Could somebody please fix?
> Maybe best report as a bug so that it isn't forgotten.
> fpc-devel maillist - fpc-devel at lists.freepascal.org
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