search for: hasvectorvalue

Displaying 5 results from an estimated 5 matches for "hasvectorvalue".

2009 May 20
2
[LLVMdev] [PATCH] Add new phase to legalization to handle vector operations
...e it doesn't + // need to legalize everything: it just needs to catch vector operations + // which might expand to libcalls. + DAG.AssignTopologicalOrder(); + for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(), + E = prior(DAG.allnodes_end()); I != next(E); ++I) { + bool HasVectorValue = false; + for (SDNode::value_iterator J = I->value_begin(); J != I->value_end(); ++J) + HasVectorValue |= J->isVector(); + if (!HasVectorValue) continue; + SDNode* Result = I; + switch (I->getOpcode()) { + default: + assert(I->getOpcode() > ISD::BUILTIN_O...
2009 May 20
0
[LLVMdev] [PATCH] Add new phase to legalization to handle vector operations
...it doesn't + // need to legalize everything: it just needs to catch vector operations + // which might need to be unrolled. + DAG.AssignTopologicalOrder(); + for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(), + E = prior(DAG.allnodes_end()); I != next(E); ++I) { + bool HasVectorValue = false; + for (SDNode::value_iterator J = I->value_begin(); J != I->value_end(); ++J) + HasVectorValue |= J->isVector(); + if (!HasVectorValue) continue; + SDNode* Result = I; + switch (I->getOpcode()) { + default: + assert(I->getOpcode() > ISD::BUILTIN_O...
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
...it doesn't + // need to legalize everything: it just needs to catch vector operations + // which might need to be unrolled. + DAG.AssignTopologicalOrder(); + for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(), + E = prior(DAG.allnodes_end()); I != next(E); ++I) { + bool HasVectorValue = false; + for (SDNode::value_iterator J = I->value_begin(); J != I->value_end(); ++J) + HasVectorValue |= J->isVector(); + if (!HasVectorValue) continue; + SDNode* Result = I; + switch (I->getOpcode()) { + default: + assert(I->getOpcode() > ISD::BUILTIN_O...