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On Wednesday 26 June 2013 06:35:57 Nick Clifton wrote: > The patch below fixes a problem with the RX simulator's handling of > shift instructions. If the shift was by 0 the simulator would not set > the condition code bits. The RX ISA allows a shift of 0, and the > condition codes should be set. Fixing this also resolves an > unexpected failure in the GCC testsuite (builtin-bitops.c) where gcc's > compilation of the ffs() function relies upon the flag setting > behaviour. hmm, the rx sim is missing any sort of testsuite. might be a good time to start fixing that ? :) -mike
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