2 Commits

Author SHA1 Message Date
Qiu Chaofan
b922a36211 [PowerPC] Define SchedModel for Power8
PowerPC subtargets prior to Power9 use the 'legacy' itinerary way to
provide scheduling information. This patch re-writes the tablegen file
to define the scheduling information in the new SchedModel way, which
can bring improvements to some benchmarks.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D154488
2023-09-08 15:43:21 +08:00
Kang Zhang
802c043078 [PowerPC] Set v1i128 to expand for SETCC to avoid crash
Summary:
PPC only supports the instruction selection for v16i8, v8i16, v4i32,
v2i64, v4f32 and v2f64 for ISD::SETCC, don't support the v1i128, so
v1i128 for ISD::SETCC will crash.

This patch is to set v1i128 to expand to avoid crash.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D84238
2020-07-29 16:39:27 +00:00