1. 18 Mar, 1997 11 commits
  2. 17 Mar, 1997 12 commits
  3. 16 Mar, 1997 4 commits
  4. 15 Mar, 1997 11 commits
  5. 14 Mar, 1997 2 commits
    • mn10300.c (const_costs): Remove unused function. · 38c37a0e
              * mn10300/mn10300.c (const_costs): Remove unused function.
              * mn10300/mn10300.h (CONST_COSTS): Rework to generate better code.
      
              * mn10300/mn10300.c (print_operand): Handle 'H' and 'L' output
              modifers for high/low part of a 64bit value.
              * mn10300/mn10300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Handle 'G'
              (LEGITIMATE_CONSTANT_P): Allow any constant.
              * mn10300/mn10300.md (movdi, movdf): Implement.
              (adddi3, subdi3): New expanders and patterns.
      
              * mn10300/mn10300.c (print_operand): Handle 'A' modifier for an
              address which can't be simple register indirect.
              * mn10300/mn10300.h (EXTRA_CONSTRAINT): Handle 'R' for bit ops.
              * mn10300/mn10300.md: Add several patterns to test, set and clear
              bitfields.
      
              * mn10300/mn10300.c (can_use_return_insn): New function.
              (expand_epilogue): Emit a RETURN insn if possible.
              * mn10300/mn10300.md (return): New pattern.
      
              * mn10300/mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'N'.
              * mn10300/mn10300.md (andsi3): Catch "and 255,dn" and "and 65535,dn"
              which were not turned into zero_extend patterns.
      
              * mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Handle symbolic
              constant as an index/base too.
      
              * mn10300/mn10300.md (movsi): Allow SP to be loaded/saved with
              reg+d8 addresses.
      
              * mn10300/mn10300.md (cmpsi): Allow second operand to be a constant.
              (subsi3): Likewise.
      
              * mn10300/mn10300.md (sign extension patterns): Fix thinko when
              extending from memory.
      
              * mn10300/mn10300.md (tst peepholes): Add peepholes for test/branch
              based on N bit being set/clear and the data value being tested dies.
      
      From-SVN: r13701
      Jeff Law committed