Commit Graph

6 Commits

Author SHA1 Message Date
Kazushi (Jam) Marukawa 82aac878be [VE] Support a basic disassembler for Aurora VE target
Summary:
Add a basic disassember and regression tests of LEA/LD/ST
instructions.  This patch also removes DecoderMethod declarations for
branch and call since those are not implemented in this patch.  They
will be added again later.  This patch also corrects DecoderMethod for
LD/ST instructions for one byte or two.

Differential Revision: https://reviews.llvm.org/D80912
2020-06-03 13:48:42 +02:00
Kazushi (Jam) Marukawa 0e0907fa0e [VE] Implements minimum MC layer for VE (4/4)
Summary:
This patch includes following items.

 - Adds AsmParser and minimum AsmBackend/ELFObjectWriter/MCCodeEmitter to
   support only LEA instruction in order to reduce the size of this patch.
 - Adds regression test of MC layer for a LEA instruction.
 - Relocations are not supported this time to reduce the size of this patch.

Differential Revision: https://reviews.llvm.org/D79546
2020-05-29 10:50:16 +02:00
Kazushi (Jam) Marukawa 6bbbead7be [VE] Move VEInstPrinter.cpp and VEInstPrinter.h into MCTargetDesc
Summary:
Move them into MCTargetDesc to follow other architectures (a263aa2).

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D76270
2020-03-17 11:33:54 +01:00
Kazushi (Jam) Marukawa 92600c2ec8 [VE] call isel with stack passing
Summary:
Function calls and stack-passing of function arguments.
Custom lowering, isel patterns and tests.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D73461
2020-01-28 10:55:47 +01:00
Kazushi (Jam) Marukawa 064859bde7 [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 00c6e98409 [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