Commit Graph

2 Commits

Author SHA1 Message Date
Matt Arsenault fae05692a3 CodeGen: Print/parse LLTs in MachineMemOperands
This will currently accept the old number of bytes syntax, and convert
it to a scalar. This should be removed in the near future (I think I
converted all of the tests already, but likely missed a few).

Not sure what the exact syntax and policy should be. We can continue
printing the number of bytes for non-generic instructions to avoid
test churn and only allow non-scalar types for generic instructions.

This will currently print the LLT in parentheses, but accept parsing
the existing integers and implicitly converting to scalar. The
parentheses are a bit ugly, but the parser logic seems unable to deal
without either parentheses or some keyword to indicate the start of a
type.
2021-06-30 16:54:13 -04:00
Craig Topper 7ec8f43659 [SPARC] Fix fp128 load/stores
The generated code for the split fp128 load/stores was missing a small yet important adjustment to the pointer metadata being fed into `getStore` and `getLoad`, making it out of sync with the effective memory address.
This problem often resulted in instructions being scheduled in the wrong order.

I also took this chance to clean up some "wrong" uses of `getAlignment` as done in D77687.

Thanks @jrtc27 for finding the problem and providing a patch.

Patch by LemonBoy and Jessica Clarke(jrtc27)

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D94345
2021-01-13 14:59:50 -08:00