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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/mruby3.md | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/doc/mruby3.md b/doc/mruby3.md index 40869ecee..1785ae589 100644 --- a/doc/mruby3.md +++ b/doc/mruby3.md @@ -85,6 +85,43 @@ If you are using glibc malloc, this macro could reduce memory consumption. # Internal Changes +## New Instructions + +`mruby3` introduces a few new instructions. + +Instructions that access pool[i]/syms[i] where i>255. + +* `OP_LOADL16` +* `OP_STRING16` +* `OP_LOADSYM16` + +Instructions that load a 32 bit integer. + +* `OP_LOADI32` + +Instruction that unwinds jump table for rescue/ensure. + +* `OP_JMPUW` + +Renamed from `OP_RAISE` + +* `OP_RAISEIF` + +## Removed Instructions + +Instructions for old exception handling + +* `OP_ONERR` +* `OP_POPERR` +* `OP_EPUSH` +* `OP_EPOP` + +No more operand extention + +* `OP_EXT1` +* `OP_EXT2` +* `OP_EXT3` + ## `Random` now use `xoshiro128++`. For better and faster random number generation. |