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Replaced explicit truncation on memory store with implicit truncation+comment #85

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Merged
sunfishcode merged 2 commits into from
Sep 25, 2015
Merged

Replaced explicit truncation on memory store with implicit truncation+comment #85

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a076a10
Replaced explicit truncation with a comment about implicit truncation
AndrewScheidecker Sep 24, 2015
2312e23
Changed comment to be more explicit than "truncate"
AndrewScheidecker Sep 24, 2015
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3 changes: 2 additions & 1 deletion ml-proto/src/spec/memory.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,8 @@ let load64 mem a =
Int64.logor (Int64.of_int32 (load32 mem a)) (Int64.shift_left (Int64.of_int32 (load32 mem (a+4))) 32)

let store8 mem a bits =
!mem.{a} <- Int32.to_int (Int32.logand bits (Int32.of_int 255))
(* Store the lowest 8 bits of "bits" at byte index a, discarding the rest. *)
!mem.{a} <- Int32.to_int bits

let store16 mem a bits =
store8 mem (a+0) bits;
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