Mikhail Maltsev bb4da94e5b [ARM,CDE] Implement predicated Q-register CDE intrinsics ...

Summary:
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.

Reviewers: simon_tatham, MarkMurrayARM, ostannard, dmgreen

Reviewed By: simon_tatham

Subscribers: kristof.beyls, hiraditya, danielkiss, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76610

2020-03-25 17:08:19 +00:00

8.1 KiB

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