[PATCH] D125875: [RISCV] Add vread_csr and vwrite_csr to riscv_vector.h

Zakk Chen via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu May 19 22:02:11 PDT 2022


khchen added a comment.

please move those tests to `test/CodeGen/RISCV/rvv-intrinsics` and rename them without `rvv-` prefix.



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Comment at: clang/include/clang/Basic/riscv_vector.td:1511
+__extension__ extern __inline
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+unsigned long vread_csr(enum RVV_CSR csr) {
----------------
pcwang-thead wrote:
> craig.topper wrote:
> > Do we need __gnu_inline__ and __artificial__? The only intrinsics headers that have them in clang are in ppc_wrappers. X86 uses `__attribute__((__always_inline__, __nodebug__`
> I just made it the same as GCC.
Why do you think making it same as GCC is better than same as other targets in clang?




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  https://reviews.llvm.org/D125875/new/

https://reviews.llvm.org/D125875



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