mn10300.h (REGISTER_MOVE_COST): Provide more accurate data about SP moves.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Provide more accurate data about SP moves. From-SVN: r33326
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@ -1,3 +1,8 @@
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Fri Apr 21 18:30:00 2000 Alexandre Oliva <aoliva@cygnus.com>
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* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Provide more
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accurate data about SP moves.
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Fri Apr 21 18:28:28 2000 Alexandre Oliva <aoliva@cygnus.com>
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* config/mn10300/mn10300.h (ADDITIONAL_REGISTER_NAMES): Added
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@ -816,7 +816,15 @@ struct cum_arg {int nbytes; };
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#define REGISTER_MOVE_COST(CLASS1, CLASS2) \
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((CLASS1 == CLASS2 && (CLASS1 == ADDRESS_REGS || CLASS1 == DATA_REGS)) ? 2 :\
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CLASS1 == CLASS2 && CLASS1 == EXTENDED_REGS ? 6 : 4)
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((CLASS1 == ADDRESS_REGS || CLASS1 == DATA_REGS) && \
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(CLASS2 == ADDRESS_REGS || CLASS2 == DATA_REGS)) ? 4 : \
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(CLASS1 == SP_REGS && CLASS2 == ADDRESS_REGS) ? 2 : \
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(CLASS1 == ADDRESS_REGS && CLASS2 == SP_REGS) ? 4 : \
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! TARGET_AM33 ? 6 : \
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(CLASS1 == SP_REGS || CLASS2 == SP_REGS) ? 6 : \
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(CLASS1 == CLASS2 && CLASS1 == EXTENDED_REGS) ? 6 : \
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(CLASS1 == EXTENDED_REGS || CLASS2 == EXTENDED_REGS) ? 4 : \
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4)
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#define ADDRESS_COST(X) mn10300_address_cost((X), 0)
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