Xiang Li 43dc319049 [DirectX] add thread/group id DXIL operations. ...

Add DXIL operation for thread/group id operations.

ID  Name	                     Description
93  ThreadId	                 reads the thread ID
94  GroupId	                  reads the group ID (SV_GroupID)
95  ThreadIdInGroup	          reads the thread ID within the group (SV_GroupThreadID)
96  FlattenedThreadIdInGroup	 provides a flattened index for a given thread within a given group (SV_GroupIndex)

Also add llvm intrinsic which map to these intrinsics to DXIL operation.

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D127990

2022-07-01 10:56:07 -07:00

7.5 KiB

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