Displaying 2 results from an estimated 2 matches for "smullohi".
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smul_lohi
2016 Jan 18
2
Using `smullohi` in TableGen patterns
I’m hitting TableGen errors trying to match the smullohi <lhs> <rhs> node
in TableGen.
smullohi returns two results, which is the problem. I am not sure how to
match against multiple results. The only other nodes to return two operands
are umullohi, udivrem, and sdivrem. There are no examples of these in
TableGen in tree.
The closest I can...
2016 Jan 18
3
Using `smullohi` in TableGen patterns
...c is in C++, how will the
regallocator know?
On Mon, Jan 18, 2016 at 11:34 PM, Matt Arsenault <arsenm2 at gmail.com> wrote:
>
> On Jan 17, 2016, at 22:41, Dylan McKay via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
> I’m hitting TableGen errors trying to match the smullohi <lhs> <rhs> node
> in TableGen.
>
> smullohi returns two results, which is the problem. I am not sure how to
> match against multiple results. The only other nodes to return two operands
> are umullohi, udivrem, and sdivrem. There are no examples of these in
> TableGen...