[CIR][AMDGPU] Add lowering for amdgcn div fmas builtins #2051
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skc7
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andykaylor,
bcardosolopes,
lanza and
xlauko
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bcardosolopes
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Dec 5, 2025
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bcardosolopes
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Thanks for making these incremental, LGTM!
Just added you as a collaborator, sometimes I might take a while to get back to it, so feel free to merge once all approved PRs are ready to land
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This PR adds support for lowering of _builtin_amdgcn_div_fmas* amdgpu builtins to clangIR.
Followed similar lowering from reference clang->llvmir in clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp.