[all-commits] [llvm/llvm-project] 823249: [ARM][THUMB2] Allow emitting T3 types of add and sub

[dnsampaio via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8232497c313e28ed277b28733301f2020f225e69
      https://github.com/llvm/llvm-project/commit/8232497c313e28ed277b28733301f2020f225e69
  Author: Diogo Sampaio <diogo.sampaio at arm.com>
  Date:   2019-12-30 (Mon, 30 Dec 2019)

  Changed paths:
    M llvm/lib/Target/ARM/Thumb2InstrInfo.cpp
    A llvm/test/CodeGen/MIR/ARM/thumb2-sub-sp-t3.mir
    M llvm/test/CodeGen/Thumb2/large-call.ll
    M llvm/test/CodeGen/Thumb2/mve-stacksplot.mir

  Log Message:
  -----------
  [ARM][THUMB2] Allow emitting T3 types of add and sub

Summary:
This patch allows to emit thumb2 add and sub
instructions with 12 bit immediates in the
emitT2RegPlusImmediate function.
- Splitting parts of the D70680

Reviewers: eli.friedman, olista01, efriedma

Reviewed By: efriedma

Subscribers: efriedma, kristof.beyls, hiraditya, dmgreen, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D71361