| st[r -- _type] .type = mkclasstype(class), st[r -- sk] = refval(r0), is_obj(str, r, st), okarray(r1, byte_type, st), fits(r0, sks0, st), r1 ∈ st, is_referencevalue(st[r0 -- sks0]), sk ∈ instfields(class), is_valid_ref(str, r0, st) → r0 = jvmref ∨ junkref(str, r0, st) ⊦ sks0 = [], r1 = jvmref, r = jvmref, r = r1, fits(r0, sks0, st[r1 -- i ', byteval(by)]), sk .fs ' ∈ instfields(class) ∧ is_referencevalue(st[r -- sk .fs ']) ∧ st[r -- sk .fs '] .refval ≠ jvmref ∧ (¬ st[st[r -- sk .fs '] .refval -- _type] .type ≤ sk .fs .type ∨ junkref(str, st[r -- sk .fs '] .refval, st)) |
sk .fs = mkfs(class0, ty, fieldvar), st[r -- _type] .type = mkclasstype(class), st[r -- sk] = refval(r0), is_obj(str, r, st), okarray(r1, byte_type, st), fits(r0, sks0, st), r1 ∈ st, is_referencevalue(st[r0 -- sks0]), sk ∈ instfields(class), is_valid_ref(str, r0, st) → r0 = jvmref ∨ junkref(str, r0, st) ⊦ sks0 = [], r1 = jvmref, r = jvmref, r = r1, fits(r0, sks0, st[r1 -- i ', byteval(by)]), sk .fs ' ∈ instfields(class) ∧ is_referencevalue(st[r -- sk .fs ']) ∧ st[r -- sk .fs '] .refval ≠ jvmref ∧ (¬ st[st[r -- sk .fs '] .refval -- _type] .type ≤ ty ∨ junkref(str, st[r -- sk .fs '] .refval, st))
[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ class = fs .class ∧ ty = fs .type ∧ fieldvar = fs .field ↔ fs = mkfs(class, ty, fieldvar)])], [EXTRATERMS : (sk .fs, class0, ty, fieldvar)]]