> l.subi32s probably isn't needed - a compiler could use the l.addi32s
> instruction and swap the sign. (MIPS has ADDI and ADDIU, but no subtract
> immediate instructions).
>
Yeah. But this things change all time the at the moment (especially since
there will be even more flavours of or1k) and several OR1K ISA classes
("thumb" compressed insns etc).
regards, Damjan