[all-commits] [llvm/llvm-project] d01665: [RISCV][P-ext] Add packed saturation intrinsics (#...

[SiHuaN via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d01665072d203e0d39bb364919de37cb0dcb9d8e
      https://github.com/llvm/llvm-project/commit/d01665072d203e0d39bb364919de37cb0dcb9d8e
  Author: SiHuaN <liyongtai at iscas.ac.cn>
  Date:   2026-09-24 (Thu, 24 Sep 2026)

  Changed paths:
    M clang/include/clang/Basic/BuiltinsRISCV.td
    M clang/lib/CodeGen/TargetBuiltins/RISCV.cpp
    M clang/lib/Headers/riscv_packed_simd.h
    M clang/lib/Sema/SemaRISCV.cpp
    M clang/test/CodeGen/RISCV/rvp-intrinsics.c
    A clang/test/Sema/riscv-psati-width-out-of-range.c
    M cross-project-tests/intrinsic-header-tests/riscv_packed_simd.c
    M llvm/include/llvm/IR/IntrinsicsRISCV.td
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfoP.td
    M llvm/test/CodeGen/RISCV/rvp-simd-32.ll
    M llvm/test/CodeGen/RISCV/rvp-simd-64.ll

  Log Message:
  -----------
  [RISCV][P-ext] Add packed saturation intrinsics (#224432)

Add the Packed Saturation intrinsics `psati_i16x2`/`psati_i16x4`/
`psati_i32x2` and `pusati_u16x2`/`pusati_u16x4`/`pusati_u32x2`, their
codegen, and the Clang builtins and `riscv_packed_simd.h` wrappers.

See also
https://github.com/riscv/riscv-p-spec/blob/master/P-ext-intrinsics.adoc#packed-saturation



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