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[Clang][RISCV] Expose vlenb to user
authoreopXD <yueh.ting.chen@gmail.com>
Sun, 8 Jan 2023 15:55:06 +0000 (07:55 -0800)
committereopXD <yueh.ting.chen@gmail.com>
Tue, 10 Jan 2023 10:23:44 +0000 (02:23 -0800)
commit96b52c1eec7b7952059a4cc4acd2f5e62e1ba1ca
treea73289414001a9647b093fa0be6af378d0cc2909tree | snapshot
parent2aa4b69bd60c4f8d0345378f954cdcec3a4263c1commit | diff
[Clang][RISCV] Expose vlenb to user

This commit adds function `vlenb` into riscv_vector.h. `vlenb` is defined
through builtin function `__builtin_rvv_vlenb`, which is lowered to
`llvm.read_register`.

Reviewed By: kito-cheng, pcwang-thead

Differential Revision: https://reviews.llvm.org/D141032
clang/include/clang/Basic/riscv_vector.td diff | blob | history
clang/test/CodeGen/RISCV/rvv-intrinsics/vlenb.c [new file with mode: 0644] blob
Domain: System / Toolchain;