* Frame size on MIPS must be divisible by 8, thanks to Vsevolod Alekseyev for spotting this.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26734 3ad0048d-3df7-0310-abae-a5850022a9f2
* tMIPSELnotnode.second_boolean: reuse common handle_locjump method.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26735 3ad0048d-3df7-0310-abae-a5850022a9f2
* MIPS: fixed 8/16 bit arithmetic shifting to be done without using an additional register.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26736 3ad0048d-3df7-0310-abae-a5850022a9f2