Add size check to Store.
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1dc258d26f
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@ -65,6 +65,8 @@ def step(insns, terminator, blocks, stack_frames, ssa_env, global_env, heap,
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TODO('Load')
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TODO('Load')
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elif isinstance(next_insn, ll.Store):
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elif isinstance(next_insn, ll.Store):
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ty = next_insn.ty
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ty = next_insn.ty
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base_ty = ty2base_ty(ty, tdecs)
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size = base_ty2size(base_ty)
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value = next_insn.value
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value = next_insn.value
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location = next_insn.location
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location = next_insn.location
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@ -75,7 +77,12 @@ def step(insns, terminator, blocks, stack_frames, ssa_env, global_env, heap,
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print('heap[{}] <- {}'
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print('heap[{}] <- {}'
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.format(location_v, value_v))
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.format(location_v, value_v))
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heap[location_v] = value_v
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if size == 1:
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heap[location_v] = value_v
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else:
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err(('This emulator cannot store objects larger than 1 cell.'
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' Current size is {}')
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.format(size))
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elif isinstance(next_insn, ll.Icmp):
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elif isinstance(next_insn, ll.Icmp):
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cnd = next_insn.cnd
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cnd = next_insn.cnd
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left = next_insn.left
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left = next_insn.left
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