Displaying 4 results from an estimated 4 matches for "gettruncstore".
2011 Jul 13
1
[LLVMdev] problems with single byte stores in the arm backend
I have been struggling with this for way too long now, so hopefully the
mighty list can help:
I am trying to generate a byte store instruction storing the constant value
4 at some given address
in a new helper function inside ARMISelLowering.cpp
I tried:
SDValue Val = DAG.getConstant(4, MVT::i8);
SDValue Store = DAG.getStore(chain,
dl,
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
...ST->getOffset());
@@ -2653,111 +2235,8 @@
}
break;
}
- case Promote:
- if (!ST->getMemoryVT().isVector()) {
- // Truncate the value and store the result.
- Tmp3 = PromoteOp(ST->getValue());
- Result = DAG.getTruncStore(Tmp1, dl, Tmp3, Tmp2, ST->getSrcValue(),
- SVOffset, ST->getMemoryVT(),
- isVolatile, Alignment);
- break;
- }
- // Fall thru to expand for vector
- case Expand: {
- unsigned IncrementSi...