[all-commits] [llvm/llvm-project] 3f64f0: [CodeGen] Clarify the semantics of ADDCARRY/SUBCARRY

kazutakahirata via All-commits all-commits at lists.llvm.org
Mon May 9 10:17:13 PDT 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3f64f0328941c6ef13ce9d425f2a52061d774b92
      https://github.com/llvm/llvm-project/commit/3f64f0328941c6ef13ce9d425f2a52061d774b92
  Author: Kazu Hirata <kazu at google.com>
  Date:   2022-05-09 (Mon, 09 May 2022)

  Changed paths:
    M llvm/include/llvm/CodeGen/ISDOpcodes.h

  Log Message:
  -----------
  [CodeGen] Clarify the semantics of ADDCARRY/SUBCARRY

This patch clarifies the semantics of ADDCARRY/SUBCARRY, specifically
stating that both the incoming and outgoing carries are active high.

Differential Revision: https://reviews.llvm.org/D125130




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