[AArch64][SVE] Asm: Support for saturating INC/DEC (64bit scalar) instructions.

Summary:
The variants added by this patch are:
- SQINC  (signed increment)
- UQINC  (unsigned increment)
- SQDEC  (signed decrement)
- UQDEC  (unsigned decrement)

For example:
  uqincw  x0, all, mul #4

Reviewers: rengolin, fhahn, SjoerdMeijer, samparker, javed.absar

Differential Revision: https://reviews.llvm.org/D47715

llvm-svn: 334948
34 files changed
tree: 23d1abb984742364b60002f941eac510d8930dac
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.