[all-commits] [llvm/llvm-project] bba25a: [MCA] Support carry-over instructions for in-order...

[Andrew Savonichev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bba25a9cd827f9ee822616cc194206ffb7c0a49b
      https://github.com/llvm/llvm-project/commit/bba25a9cd827f9ee822616cc194206ffb7c0a49b
  Author: Andrew Savonichev <andrew.savonichev at gmail.com>
  Date:   2021-03-26 (Fri, 26 Mar 2021)

  Changed paths:
    M llvm/include/llvm/MCA/Stages/InOrderIssueStage.h
    M llvm/lib/MCA/Stages/InOrderIssueStage.cpp
    A llvm/test/tools/llvm-mca/AArch64/Cortex/A53-carry-over.s
    M llvm/test/tools/llvm-mca/AMDGPU/gfx10-double.s

  Log Message:
  -----------
  [MCA] Support carry-over instructions for in-order processors

Instructions that have more uops than the processor's IssueWidth are
issued in multiple cycles.

The patch fixes PR49712.

Differential Revision: https://reviews.llvm.org/D99339