rs6000.c (mask_operand): Rewrite without bit-shifting loop.
* config/rs6000/rs6000.c (mask_operand): Rewrite without bit-shifting loop. (mask64_operand): Likewise. (rldic_operand): Delete. (includes_lshift64_p): Delete. (includes_rldic_lshift_p): New function. (includes_rldicr_lshift_p): New function. (print_operand): Don't call rldic_operand in case 'W'. * config/rs6000/rs6000-protos.h (rldic_operand): Remove. (includes_lshift64_p): Remove. (includes_rldic_lshift_p): Declare. (includes_rldicr_lshift_p): Declare. * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand. * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>: Replace match_operand rldic_operand predicate with const_int_operand. Replace includes_lshift64_p condition with includes_rldic_lshift_p. <ashldi3_internal 64 bit rldicr patterns>: New. From-SVN: r45192
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