[all-commits] [llvm/llvm-project] 8c49ab: [NVPTX] Add add.cc/addc.cc/sub.cc/subc.cc for i64

[Dmitry Vasilyev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8c49ab040c67420c5fe4e2cbfe869beb20095c7a
      https://github.com/llvm/llvm-project/commit/8c49ab040c67420c5fe4e2cbfe869beb20095c7a
  Author: Dmitry Vassiliev <dvassiliev at accesssoftek.com>
  Date:   2022-04-29 (Fri, 29 Apr 2022)

  Changed paths:
    M llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
    M llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
    R llvm/test/CodeGen/NVPTX/add-128bit.ll
    A llvm/test/CodeGen/NVPTX/add-sub-128bit.ll

  Log Message:
  -----------
  [NVPTX] Add add.cc/addc.cc/sub.cc/subc.cc for i64

PTX supports those instructions for i64 starting from 4.3.
The patch also marks corresponding DAG nodes legal for both i32 and i64.

Reviewed By: tra

Differential Revision: https://reviews.llvm.org/D124698