Displaying 2 results from an estimated 2 matches for "811ed456".
2008 Jan 17
0
[LLVMdev] specifying accumulator based load/stores
On Jan 17, 2008, at 4:12 AM, Sanjiv Gupta wrote:
> I have load / store instructions that require accumulator.
> So a store looks like..
>
> mov 3, acc
> st acc, addr
>
> I have specified "acc" as a separate register class containing only
> one register which is the "acc".
> The instr patterns are then splitted into:
>
> set imm:$src,
2008 Jan 17
2
[LLVMdev] specifying accumulator based load/stores
I have load / store instructions that require accumulator.
So a store looks like..
mov 3, acc
st acc, addr
I have specified "acc" as a separate register class containing only one
register which is the "acc".
The instr patterns are then splitted into:
set imm:$src, ACCClass:$dst (generating the "mov" above)
set ACCClass:$src, mem:$dst (generating the