Displaying 3 results from an estimated 3 matches for "295e184d".
2007 Apr 23
2
[LLVMdev] Register based vector insert/extract
How can one let the back end know how to insert and extract elements
of a vector through sub-register copies? I'm at a loss how to do this...
--
Christopher Lamb
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2007 Apr 23
0
[LLVMdev] Register based vector insert/extract
On Mon, 23 Apr 2007, Christopher Lamb wrote:
> How can one let the back end know how to insert and extract elements of
> a vector through sub-register copies? I'm at a loss how to do this...
You probably want to custom lower the insertelement/extractelement
operations for the cases you support. Take a look at
X86TargetLowering::LowerEXTRACT_VECTOR_ELT for some examples of how to do
2007 Apr 23
2
[LLVMdev] Register based vector insert/extract
...ointer of custom
lowering register allocation has not yet been done, so I don't have a
way to communicate the dependency.
--
Christopher Lamb
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