6 Commits

Author SHA1 Message Date
Xiang Li
0d2dde20be [TableGen][DirectX] generate DXIL operation table with TableGen.
Add more feature to tableGen backend gen-dxil-operation.

It will generate getOpCodeProperty, getOpCodeClassName and getOpCodeName when build DirectX target.
Each of these functions has a table which generate based on DXIL operations.

These generated functions will replace the manually written functions which used for query DXIL operation information.

Reviewed By: bogner

Differential Revision: https://reviews.llvm.org/D125520
2022-06-16 23:25:57 -07:00
Mitch Phillips
911841f717 Revert "[TableGen][DirectX] generate DXIL operation table with TableGen."
This reverts commit 46fcdf23640ebb76271f91720583b0df6bed4481.

Reason: Broke the buildbots:
https://lab.llvm.org/buildbot/#/builders/77/builds/18671
2022-06-16 14:07:54 -07:00
Xiang Li
46fcdf2364 [TableGen][DirectX] generate DXIL operation table with TableGen.
Add more feature to tableGen backend gen-dxil-operation.

It will generate getOpCodeProperty, getOpCodeClassName and getOpCodeName when build DirectX target.
Each of these functions has a table which generate based on DXIL operations.

These generated functions will replace the manually written functions which used for query DXIL operation information.

Reviewed By: bogner

Differential Revision: https://reviews.llvm.org/D125520
2022-06-16 13:39:10 -07:00
Xiang Li
264c09b732 [TableGen][DirectX] Add tableGen backend to generate map from llvm intrinsic to DXIL operation.
A new tableGen backend gen-dxil-intrinsic-map is added to generate map from llvm intrinsic to DXIL operation.

A new file "DXILIntrinsicMap.inc" will be generated when build DirectX target which include the map.

The generated map will replace the manually created map when find DXIL operation from llvm intrinsic.

Reviewed By: bogner

Differential Revision: https://reviews.llvm.org/D125519
2022-06-15 19:41:09 -07:00
python3kgae
435897b41d [TableGen][DirectX] Add tableGen backend to generate DXIL operation for DirectX backend.
A new tableGen backend gen-dxil-enum is added to generate enum for DXIL operation and operation class.

A new file "DXILConstants.inc" will be generated when build DirectX target which include the enums.

More tableGen backends will be added to replace manually written table in DirectX backend.
The unused fields in dxil_inst will be used in future PR.

Reviewed By: bogner

Differential Revision: https://reviews.llvm.org/D125435
2022-06-14 17:31:58 -07:00
Xiang Li
85285be9c3 [DirectX backend] Add pass to lower llvm intrinsic into dxil op function.
A new pass DXILOpLowering was added.
It will scan all llvm intrinsics, create dxil op function if it can map to dxil op function.
Then translate call instructions on the intrinsic into call on dxil op function.
dxil op function will add i32 argument to the begining of args for dxil opcode.
So cannot use setCalledFunction to update the call instruction on intrinsic.

This commit only support sin to start the work.

Reviewed By: kuhar, beanz

Differential Revision: https://reviews.llvm.org/D124805
2022-05-11 00:03:05 -07:00