Displaying 3 results from an estimated 3 matches for "hiops".
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2009 May 21
0
[LLVMdev] [PATCH] Add new phase to legalization to handle vector operations
On Wed, May 20, 2009 at 4:55 PM, Dan Gohman <gohman at apple.com> wrote:
> Can you explain why you chose the approach of using a new pass?
> I pictured removing LegalizeDAG's type legalization code would
> mostly consist of finding all the places that use TLI.getTypeAction
> and just deleting code for handling its Expand and Promote. Are you
> anticipating something more
2009 May 20
2
[LLVMdev] [PATCH] Add new phase to legalization to handle vector operations
On May 20, 2009, at 1:34 PM, Eli Friedman wrote:
> On Wed, May 20, 2009 at 1:19 PM, Eli Friedman
> <eli.friedman at gmail.com> wrote:
>
>> Per subject, this patch adding an additional pass to handle vector
>>
>> operations; the idea is that this allows removing the code from
>>
>> LegalizeDAG that handles illegal types, which should be a significant
2009 May 21
2
[LLVMdev] [PATCH] Add new phase to legalization to handle vector operations
...t;< 1 as X+X.
- if (ConstantSDNode *ShAmt = dyn_cast<ConstantSDNode>(ShiftAmt)) {
- if (ShAmt->getAPIntValue() == 1 &&
- TLI.isOperationLegalOrCustom(ISD::ADDC, NVT) &&
- TLI.isOperationLegalOrCustom(ISD::ADDE, NVT)) {
- SDValue LoOps[2], HiOps[3];
- ExpandOp(Node->getOperand(0), LoOps[0], HiOps[0]);
- SDVTList VTList = DAG.getVTList(LoOps[0].getValueType(), MVT::Flag);
- LoOps[1] = LoOps[0];
- Lo = DAG.getNode(ISD::ADDC, dl, VTList, LoOps, 2);
-
- HiOps[1] = HiOps[0];
- HiOps[2] = Lo.getValue(...