On 05.06.2015 16:12, Simon Dible wrote: > Hi > > I'm working on an 8051 FPGA image that has broken logical operations on > the carry flag, at this time its not viable to fix them. Is there some > way to make sdcc for the 8051 not generate these instructions, or work > out what C code would generate them to avoid using it? > > ORL C, /bit > ORL C, bit > ANL C, /bit > ANL C, bit > MOV C, bit > > Many thanks > Simon
Maybe you can use custom rules for the peephole optimizer to replace these instructions by others in the generated code? Philipp
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