Displaying 5 results from an estimated 5 matches similar to: "TableGen questions."
2017 Sep 25
1
TableGen questions.
Hello all,
I have two Tablegen questions in the context of an unconventional
architecture. The pertinent details: the architecture has multiple
register files that are selected via a bit in the instruction. One of the
register files is a traditional one. The other is unconventional in that
all source and dest registers are both read from and written to by the
instructions. So
add special0,
2009 Jul 10
2
[LLVMdev] Help: Instruction Pattern Matching question
Hello,
I am having some trouble matching patterns in targetinstructioninfo.td file with the CodeGen expectation. Could anybody please help?
Here is the example:
I want to emit instruction for adding 2 different kind of oprands. Basically i want to mix register types when I define the instruction for add,sub etc
I define the instruction TargetInstruction.td as follows:
class MyInst
<opcode
2006 Apr 23
1
fsck_ufs locked in snaplk
Colleagues,
one of my servers had to be rebooted uncleanly and then I have backgrounded
fsck locked for more than an our in snaplk:
742 root 1 -4 4 1320K 688K snaplk 0:02 0.00% fsck_ufs
File system in question is 200G gmirror on SATA. Usually making a snapshot
(e.g., for making dumps) consumes 3-4 minutes for that fs, so it seems to me
that filesystem is in a deadlock.
Any
2003 Aug 22
3
PAE removal patch for testing
If you're one of the people who has cvsup'd to 4.8-stable since August 8th
and you've since begun to experience panics on a previously stable system,
please apply the attached patch and see if your previous stability has
been restored.
Please tell me your results.
Thanks,
Mike "Silby" Silbersack
-------------- next part --------------
diff -u -r
2013 Oct 28
5
FreeBSD PVH guest support
Hello,
The Xen community is working on a new virtualization mode (or maybe I
should say an extension of HVM) to be able to run PV guests inside HVM
containers without requiring a device-model (Qemu). One of the
advantages of this new virtualization mode is that now it is much more
easier to port guests to run under it (as compared to pure PV guests).
Given that FreeBSD already supports