Merge remote-tracking branch 'upstream/master'
RISC-V Co Processor: Update error handler for 32-bit error code
RISC-V Co Processor: Implement missing load global / store global pse… …udo instructions (#4)
RISC-V Co Processor: Sanitise LOAD/SAVE filenames (#5)
RISC-V Co Processor: Fix minor issue in LI that resulted in an unnece… …ssary instruction for -2048 <= imm <= -1
RISC-V Co Processor: Fix problem with AUTO and Escape