message: Fix integer division.
diff: @@ -759,16 +759,17 @@ impl X64FunctionCode {
  ; push r15
  ; mov r15d, Rd(right as u8)
  ; mov eax, Rd(left as u8)
  - ; mov edx, 0
  );
  if signed {
  dynasm!(
  assembler
  + ; cdq
  ; idiv r15d
  );
  } else {
  dynasm!(
  assembler
  + ; xor edx, edx
  ; div r15d
  );
  }
  @@ -808,16 +809,17 @@ impl X64FunctionCode {
  ; push r15
  ; mov r15, Rq(right as u8)
  ; mov rax, Rq(left as u8)
  - ; mov rdx, 0
  );
  if signed {
  dynasm!(
  assembler
  + ; cqo
  ; idiv r15
  );
  } else {
  dynasm!(
  assembler
  + ; xor rdx, rdx
  ; div r15
  );
  }
  