search for: to_subreg

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2007 Jun 06
2
[LLVMdev] Register based vector insert/extract
...for writting > patterns in the .td file instead of requiring custom matching > code. > 7. The register allocator needs to rewrite subreg references using > #1. This should be very simple. For 5 I am currently creating new binary SDNodes for 'from_subreg' and 'to_subreg' in ISD, is this in line with your thinking for the design Chris? The issue I ran into is that you essentially need subreg insert and extract. -- Christopher Lamb -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev...
2007 Jun 06
0
[LLVMdev] Register based vector insert/extract
...s in the .td file instead of requiring custom matching >> code. >> 7. The register allocator needs to rewrite subreg references using >> #1. This should be very simple. > > > For 5 I am currently creating new binary SDNodes for 'from_subreg' > and 'to_subreg' in ISD, is this in line with your thinking for the > design Chris? The issue I ran into is that you essentially need > subreg insert and extract. > > -- > Christopher Lamb > > > > _______________________________________________ > LLVM Developers mailing list &...
2007 Apr 24
0
[LLVMdev] Register based vector insert/extract
On Tue, 24 Apr 2007, Christopher Lamb wrote: >>> I have other higher priority tasks right now, but I think we'll want >>> to have this in sooner rather than later. If you have any pointers on >>> a good starting point it'd be mighty helpful. If I can get a grasp on >>> it I'll start incremental work in the background. >> >> It's
2007 Apr 24
2
[LLVMdev] Register based vector insert/extract
On Apr 23, 2007, at 8:22 PM, Evan Cheng wrote: > > On Apr 23, 2007, at 4:07 PM, Christopher Lamb wrote: > >> Thanks for the detailed response. >> >> On Apr 23, 2007, at 4:22 PM, Chris Lattner wrote: >> >>> Right. Evan is currently focusing on getting the late stages of >>> the code >>> generator (e.g. livevars) to be able to understand