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 42a16dacda [VE] Bit operator isel
Summary: Isel and tests for bswap,brev,ctpop,ctlz,ctty,rotl,rotr

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D74304
2020-02-12 09:02:13 +01:00