[all-commits] [llvm/llvm-project] 53f738: [RISCV] Add empirical costs for integer min/max an...

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 53f738ce7e6cc22d58c6cc1042c7b49cd81f75ae
      https://github.com/llvm/llvm-project/commit/53f738ce7e6cc22d58c6cc1042c7b49cd81f75ae
  Author: Philip Reames <preames at rivosinc.com>
  Date:   2022-08-25 (Thu, 25 Aug 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/RISCV/int-min-max.ll
    M llvm/test/Analysis/CostModel/RISCV/int-sat-math.ll

  Log Message:
  -----------
  [RISCV] Add empirical costs for integer min/max and saturing add/sub

All of these are lowered to a single instruction for all legal vector types.