dlav-sc wrote:

> A quick look at the RISCV ISA and it says that the JAL instruction is pc 
> relative and can jump +/- 1MB. JALR gets the upper 20 bits from a general 
> purpose register and it includes 12 low bits in its instruction encoding. I 
> know almost nothing about rv32, but is this what you mean by a Large Memory 
> Model, the use of the JALR instruction? I didn't find the part that talks 
> about how JALR works in rv64, but it seems likely it can specify an arbitrary 
> 64-bit address?

> I know almost nothing about rv32, but is this what you mean by a Large Memory 
> Model, the use of the JALR instruction? 

yep.



https://github.com/llvm/llvm-project/pull/99336
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