[LLVMdev] instructions requiring specific physical registers for operands

[Anton Korobeynikov]

Hello Jonas,

> I wonder, what would be the best solution for instructions that require
> operands in a particular register, and even gives the result in a particular
> register?
You need to custom select such instruction. See e.g. div / idiv on x86
as an example.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University