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Task #7534
closedConfiguration option to manage reservation of explicitly specified registers
Start date:
08/26/2016
Due date:
% Done:
100%
Estimated time:
Detected in build:
svn
Published in build:
2.3.47
Description
It should be a possibility to inform the generator not to reserve registers specified explicitly. E.g.,
mov reg(0), ... reg(0) # is not marked as busy
mov reg(_), ... # an allocated register is marked as busy
Configuration option: --reserve-explicit-registers.
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