Some RISC-V instructions perform writes to 2 destinations, either 2 register or register or program counter. In cases if the source of one sub-operation matches a destination of another one, the order of result output is important. The examples are jalr and instruction operating with CSRs:

riscv/riscv-tests#258
riscv/riscv-tests#263

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It doesn't make sense to have the qemu setup as part of install_deps.sh. If someone wants virtualization because they can't build ILLIXR natively, install_deps.sh might fail before they get to the qemu step. They can say "no" to all the other installs but have to say "yes" to install_apt_deps and that has a lot of other dependencies that may or may not install correctly. So there shoul