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llvm / lld / ffca1c5cc413412457c51b2ea35f29d359717fdb
commitffca1c5cc413412457c51b2ea35f29d359717fdb[log] [tgz]
authorSimon Atanasyan <simon@atanasyan.com>Mon Sep 09 17:28:45 2019 +0000
committerSimon Atanasyan <simon@atanasyan.com>Mon Sep 09 17:28:45 2019 +0000
tree8e41810d54c96a31db4e0582ce01f741dadd704b
parent7f519b07d10da85a5f8cafe778d1f56a47d122c5 [diff]
[mips] Fix decoding of microMIPS JALX instruction

microMIPS jump and link exchange instruction stores a target in a
26-bits field. Despite other microMIPS JAL instructions these bits
are target address shifted right 2 bits [1]. The patch fixes the
JALX instruction decoding and uses 2-bit shift.

[1] MIPS Architecture for Programmers Volume II-B: The microMIPS32 Instruction Set

Differential Revision: https://reviews.llvm.org/D67320

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@371428 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed
tree: 8e41810d54c96a31db4e0582ce01f741dadd704b
  1. cmake/
  2. COFF/
  3. Common/
  4. docs/
  5. ELF/
  6. include/
  7. lib/
  8. MinGW/
  9. test/
  10. tools/
  11. unittests/
  12. utils/
  13. wasm/
  14. .arcconfig
  15. .clang-format
  16. .gitignore
  17. CMakeLists.txt
  18. CODE_OWNERS.TXT
  19. LICENSE.TXT
  20. README.md
README.md

LLVM Linker (lld)

This directory and its subdirectories contain source code for the LLVM Linker, a modular cross platform linker which is built as part of the LLVM compiler infrastructure project.

lld is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.

Benchmarking

In order to make sure various developers can evaluate patches over the same tests, we create a collection of self contained programs.

It is hosted at https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz

The current sha256 is 10eec685463d5a8bbf08d77f4ca96282161d396c65bd97dc99dbde644a31610f.