Displaying 4 results from an estimated 4 matches for "dvsteprrr".
2012 Aug 21
2
[LLVMdev] Passing return values on the stack & storing arbitrary sized integers
...RrInstr<0x4b, 0x0a, (outs ER:$c), (ins DR:$a,
DR:$b), "dvinit.u\t$c, $a, $b", []>;
def DVSTEP_Urrr : RrrInstr<0x6b, 0x0e, (outs ER:$c), (ins ER:$d,
DR:$b), "dvstep.u\t$c, $d, $b", []>;
def : Pat<(sdiv DR:$a, DR:$b),
(EXTRACT_SUBREG
(DVSTEPrrr
(DVSTEPrrr
(DVSTEPrrr
(DVSTEPrrr (DVINITrr DR:$a, DR:$b), DR:$b),
DR:$b),
DR:$b),
DR:$b),
sub_even)>;
3. These are selected in a simple testcase:
define i32 @...
2012 Aug 21
0
[LLVMdev] Passing return values on the stack & storing arbitrary sized integers
...), (ins DR:$a,
> DR:$b), "dvinit.u\t$c, $a, $b", []>;
> def DVSTEP_Urrr : RrrInstr<0x6b, 0x0e, (outs ER:$c), (ins ER:$d,
> DR:$b), "dvstep.u\t$c, $d, $b", []>;
>
> def : Pat<(sdiv DR:$a, DR:$b),
> (EXTRACT_SUBREG
> (DVSTEPrrr
> (DVSTEPrrr
> (DVSTEPrrr
> (DVSTEPrrr (DVINITrr DR:$a, DR:$b), DR:$b),
> DR:$b),
> DR:$b),
> DR:$b),
> sub_even)>;
>
> 3. These are...
2012 Aug 20
0
[LLVMdev] Passing return values on the stack & storing arbitrary sized integers
On Mon, Aug 20, 2012 at 12:01 AM, Fabian Scheler
<fabian.scheler at gmail.com> wrote:
> Hi Eli,
>
>>>>> 2. Storing arbitrary sized integers
>>>>>
>>>>> The testcase "test/CodeGen/Generic/APIntLoadStore.ll" checks for
>>>>> loading/storing e.g. i33 integers from/into global variable. The
>>>>> questions
2012 Aug 20
2
[LLVMdev] Passing return values on the stack & storing arbitrary sized integers
Hi Eli,
>>>> 2. Storing arbitrary sized integers
>>>>
>>>> The testcase "test/CodeGen/Generic/APIntLoadStore.ll" checks for
>>>> loading/storing e.g. i33 integers from/into global variable. The
>>>> questions are the same as regarding feature 1: How important is this
>>>> feature? Is it save to ignore it? Is there