[PATCH] D76610: [ARM,CDE] Implement predicated Q-register CDE intrinsics

[Mikhail Maltsev via Phabricator via cfe-commits]

miyuki created this revision.
miyuki added reviewers: simon_tatham, MarkMurrayARM, ostannard, dmgreen.
Herald added subscribers: cfe-commits, danielkiss, hiraditya, kristof.beyls.
Herald added a project: clang.

This patch implements the following CDE intrinsics:

  T __arm_vcx1q_m(int coproc, T inactive, uint32_t imm, mve_pred_t p);
  T __arm_vcx2q_m(int coproc, T inactive, U n, uint32_t imm, mve_pred_t p);
  T __arm_vcx3q_m(int coproc, T inactive, U n, V m, uint32_t imm, mve_pred_t p);
  
  T __arm_vcx1qa_m(int coproc, T acc, uint32_t imm, mve_pred_t p);
  T __arm_vcx2qa_m(int coproc, T acc, U n, uint32_t imm, mve_pred_t p);
  T __arm_vcx3qa_m(int coproc, T acc, U n, V m, uint32_t imm, mve_pred_t p);

The intrinsics are not part of the released ACLE spec, but internally at
Arm we have reached consensus to add them to the next ACLE release.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76610

Files:
  clang/include/clang/Basic/arm_cde.td
  clang/test/CodeGen/arm-cde-vec.c
  llvm/include/llvm/IR/IntrinsicsARM.td
  llvm/lib/Target/ARM/ARMInstrCDE.td
  llvm/test/CodeGen/Thumb2/cde-vec.ll

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