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[AMDGPU] Change control flow intrinsic lowering making the wave to re… #86805

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wants to merge 6 commits into from
Closed

[AMDGPU] Change control flow intrinsic lowering making the wave to re… #86805

wants to merge 6 commits into from

Commits on May 20, 2024

  1. [AMDGPU] Change control flow intrinsic lowering making the wave to re… 

    …converge at the end of the predecessor block.
    @alex-t
    alex-t committed May 20, 2024
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  2. [AMDGPU] Change control flow intrinsic lowering making the wave to re… 

    …converge at the end of the predecessor block.
    @alex-t
    alex-t committed May 20, 2024
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  3. [AMDGPU] Change control flow intrinsic lowering making the wave to re… 

    …converge at the end of the predecessor block. Tests updated. Else exit mask fixed. AndTerm changed to usual And in emitLoop
    @alex-t
    alex-t committed May 20, 2024
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  4. [AMDGPU] Change control flow intrinsic lowering making the wave to re… 

    …converge at the end of the predecessor block. si_end_cf intrinsic and opcode changed to si_wave_reconverge. Restoring the exec mask on Else fix reverted and changed to another approach: placing the si_wave_reconverge in any predecessors of the Stack top ion SIAnnotateControlFlow.
    @alex-t
    alex-t committed May 20, 2024
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  5. [AMDGPU] Alternative control flow lowering. Handling uniform if and l… 

    …op inside the divergent CF in SIAnnotateControlFlow
    @alex-t
    alex-t committed May 20, 2024
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  6. [AMDGPU] Control Flow lowering: add S_CMOV_b32/64_term and S_CSELECT_… 

    …B32/64_term pseudo instructions
    @alex-t
    alex-t committed May 20, 2024
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