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| author | Philip Reames <preames@rivosinc.com> | 2022-09-07 08:45:50 -0700 |
|---|---|---|
| committer | Philip Reames <listmail@philipreames.com> | 2022-09-07 09:30:57 -0700 |
| commit | a4a29438f451370ed241dde30bfcaab0fdf2ab71 (patch) | |
| tree | 22becbc45dc500b3ec12a60504214f16acaa7d05 /clang/lib/CodeGen/CodeGenFunction.cpp | |
| parent | 85b289377bff14790f402e5ea84bb24168a68fc6 (diff) | |
| download | llvm-a4a29438f451370ed241dde30bfcaab0fdf2ab71.zip llvm-a4a29438f451370ed241dde30bfcaab0fdf2ab71.tar.gz llvm-a4a29438f451370ed241dde30bfcaab0fdf2ab71.tar.bz2 | |
[RISCV][MC] Add minimal support for Ztso extension
This is a minimalist implementation which simply adds the extension (in the experimental namespace since its not ratified), and wires up the setting of the required ELF header flag. Future changes will include codegen changes to exploit the stronger memory model.
This is intended to implement v0.1 of the proposed specification which can be found in Chapter 25 of https://github.com/riscv/riscv-isa-manual/releases/download/draft-20220723-10eea63/riscv-spec.pdf.
Differential Revision: https://reviews.llvm.org/D133239
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
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