Commit Graph

2 Commits

Author SHA1 Message Date
Jim Lin 242ddd5089 [RISCV][NFC] Add a single space after comma for VType
In most of cases, it has a single space after comma in assembly operands.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D103790
2021-06-09 11:18:22 +08:00
Craig Topper 25391cec3a [RISCV] Teach computeKnownBits that vsetvli returns number less than 2^31.
This seems like a reasonable upper bound on VL. WG discussions for
the V spec would probably allow us to use 2^16 as an upper bound
on VLEN, but this is good enough for now.

This allows us to remove sext and zext if user happens to assign
the size_t result into an int and then uses it as a VL intrinsic
argument which is size_t.

Reviewed By: frasercrmck, rogfer01, arcbbb

Differential Revision: https://reviews.llvm.org/D101472
2021-04-29 08:07:59 -07:00