Commit Graph

2 Commits

Author SHA1 Message Date
Jordan Hrycaj 579fed5010 manually rewrite op-codes
why:
  activate NIM comments needed re-write. as there is no advantage in using
  the macro replacing a few missing op-codes by "Nop##" name symbols, the
  macro wrapper has been removed.

details:
  when explicitly accessed by numeric value ##, missing Op enum entries
  result in a symbol name something like "Op ##".

  rather than implicitly using a macro to fix the op-codes list, missing
  entries are detected at compile time when a fatal exception is thrown.

  the static compile time check verifies that
    all op-codes 0 .. 255 are defined
    op code name/mnemonic has at least 2 chars and starts with a capital
    op code name/mnemonic is not NIM auto-generated (i.e. has a space)

  also, original '#' comments are exposed as doc comments '##'
2021-04-28 15:24:14 +03:00
Jordan Hrycaj b4f8450968 provide identical copy of vm folder => vm2, activated by make flag ENABLE_VM2=1
why:
  vm2 enabled by ENABLE_VM2=1 behaves as vm without ENABLE_EVMC=1 until
  it doesn't in some future fatch set. this leaves some wiggle room
  to work on a vm copy without degrading the original implementation.

details:
  + additional make flag ENABLE_VM2=1 (or ENABLE_VM2=0 to explicitely disable)
  + when both flags ENABLE_EVMC=1 and ENABLE_VM2=1 are present, the former
    flag ENABLE_EVMC=1 takes precedence, this is implemented at the NIM
    compiler level for -d:evmc_enabled and -d:vm2_enabled
2021-04-23 14:04:06 +03:00