Commit Graph

3 Commits

Author SHA1 Message Date
Kazushi (Jam) Marukawa f92e0d9384 [VE] Optimize trunc related instructions
Change to not generate truncate instructions if all use of a truncate
operation don't care about higher bits.  For example, an i32 add
instruction doesn't care about higher 32 bits in 64 bit registers.
Updates regression tests also.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D85418
2020-08-07 09:21:05 +09:00
Kazushi (Jam) Marukawa 605fd4d77c [VE] Change calling convention to follow ABI
Change to expand all arguments and return values to i64 to follow ABI.
Update regression tests also.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D84581
2020-08-01 10:08:54 +09:00
Kazushi (Jam) Marukawa 83b67526d5 [VE] select and selectcc patterns
Summary: select and selectcc isel patterns and tests for i32/i64 and fp32/fp64.
Includes optimized selectcc patterns for fmin/fmax/maxs/mins.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D73195
2020-01-22 16:30:38 +01:00