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allow multiplication wrapping

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Matthew Berry 2020-10-11 23:56:56 -07:00
parent 3d0408d702
commit 54dcc01487
1 changed files with 1 additions and 1 deletions
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src/crab/arm/multiply.cr
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@ -7,7 +7,7 @@ module ARM
rs = bits(instr, 8..11) rs = bits(instr, 8..11)
rm = bits(instr, 0..3) rm = bits(instr, 0..3)
@r[rd] = @r[rm] * @r[rs] @r[rd] = @r[rm] &* @r[rs]
@r[rd] &+= @r[rn] if accumulate @r[rd] &+= @r[rn] if accumulate
if set_conditions if set_conditions
@cpsr.zero = @r[rd] == 0 @cpsr.zero = @r[rd] == 0