[ruby-cvs:78258] f6239ce0fc (master): peep-hole optimize VM instructions

Unknown <[email protected]> Tue, 19 Nov 2019 13:57:01 +0900 (JST)

Newsgroups	gmane.comp.lang.ruby.cvs
Message-ID	<[email protected]>

卜部昌平	2019-11-19 13:16:04 +0900 (Tue, 19 Nov 2019)

  New Revision: f6239ce0fc

  https://github.com/ruby/ruby/commit/f6239ce0fc

  Log:
    peep-hole optimize VM instructions
    
    Some minor optimizations.
    
    Calculating -------------------------------------
                               ours       trunk
              vm2_regexp     8.479M      8.346M i/s -      6.000M times in 0.707612s 0.718916s
       vm2_regexp_invert     8.605M      8.350M i/s -      6.000M times in 0.697298s 0.718576s
    
    Comparison:
                           vm2_regexp
                    ours:   8479223.3 i/s
                   trunk:   8345893.8 i/s - 1.02x  slower
    
                    vm2_regexp_invert
                    ours:   8604647.4 i/s
                   trunk:   8349852.8 i/s - 1.03x  slower
    
    Calculating -------------------------------------
                               ours+jit   trunk+jit
    Optcarrot Lan_Master.nes     68.603      64.167 fps
    
    Comparison:
                 Optcarrot Lan_Master.nes
                    ours+jit:        68.6 fps
                   trunk+jit:        64.2 fps - 1.07x  slower

  Modified files:
    vm_insnhelper.c