[all-commits] [llvm/llvm-project] 4b9074: [SystemZ] Add support for llvm.readcyclecounter

[Ulrich Weigand via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b907414d2c0445ac1ae11811aaa4aaa2e060cf9
      https://github.com/llvm/llvm-project/commit/4b907414d2c0445ac1ae11811aaa4aaa2e060cf9
  Author: Ulrich Weigand <ulrich.weigand at de.ibm.com>
  Date:   2024-03-22 (Fri, 22 Mar 2024)

  Changed paths:
    M llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
    M llvm/lib/Target/SystemZ/SystemZISelLowering.h
    M llvm/lib/Target/SystemZ/SystemZInstrSystem.td
    M llvm/lib/Target/SystemZ/SystemZOperators.td
    A llvm/test/CodeGen/SystemZ/readcyclecounter.ll

  Log Message:
  -----------
  [SystemZ] Add support for llvm.readcyclecounter

The llvm.readcyclecounter intrinsic can be implemented via the
STORE CLOCK FAST (STCKF) instruction.



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