tgGhR[h̎dlF

0: NOP
1: LB(0, ++lastLabel)
4-1-(opt|(imm-lastLabel) <<8)): LB(opt, imm)
2-r-(c/r)

rɂāF
  0:rep0, 1:rep1, 2:R00, 3:R01,... (R3CR3D֒ǂo)

c/rɂāF
  -11:R00,...,-20:R0F,-50:R3F,-51:+100,-52:+200,-53:+400,-54:+800,
  -55:+1000,-56:+2000,-57:+4000,-58:+8000,-59:+64K,-5a...-5e:reserve,
  -5f:rep0,-60:rep1,-61:-11,...
ELIMMƊ֐ĂяȍꍇF
  -1,0,1,2,3,4,rep0




