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thumb fix conditional branch crash on wrong int type

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This commit is contained in:
Matthew Berry 2020-10-10 20:38:48 -07:00
parent 9b1f73e741
commit b52599ae2d
1 changed files with 1 additions and 1 deletions
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src/crab/thumb/conditional_branch.cr
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@ -1,7 +1,7 @@
module THUMB
def thumb_conditional_branch(instr : Word) : Nil
cond = bits(instr, 8..11)
offset = bits(instr, 0..7).to_i8!
offset = bits(instr, 0..7).to_i8!.to_i32
if check_cond cond
@r[15] &+= (offset * 2)
clear_pipeline