3 Commits

Author SHA1 Message Date
Kazushi (Jam) Marukawa
ed35b7a19d [VE] Target-specific bit size for sjljehprepare
Summary:
This patch extends the TargetMachine to let targets specify the integer size
used by the sjljehprepare pass. This is 64bit for the VE target and otherwise
defaults to 32bit for all targets, which was hard-wired before.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D71337
2020-03-10 17:51:16 +01:00
Kazushi (Jam) Marukawa
2a68ddf041 [VE] Minimal codegen for empty functions
Summary:
This patch implements minimal VE code generation for empty function bodies (no args, no value return).

Contents

* empty function code generation test.
* Minimal function prologue & epilogue emission
* Instruction formats and instruction definitions as far as required for the empty function prologue & epilogue.
* I64 register class definitions.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D72598
2020-01-15 09:55:16 +01:00
Kazushi (Jam) Marukawa
e69a383b47 [VE] Target stub for NEC SX-Aurora
Summary:
This patch registers the 've' target: the NEC SX-Aurora TSUBASA Vector Engine.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D69103
2020-01-09 11:17:35 +01:00