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| author | Xiao Zeng <zengxiao@eswincomputing.com> | 2024-05-08 14:00:58 -0600 |
|---|---|---|
| committer | Jeff Law <jlaw@ventanamicro.com> | 2024-05-08 14:00:58 -0600 |
| commit | ce51e6727c9d69bbab0e766c449e60fd41f5f2f9 (patch) | |
| tree | af14908f78cbb9d314372423de7374054f5edaed /gcc/tree-vect-loop.cc | |
| parent | 1c234097487927a4388ddcc690b63597bb3a90dc (diff) | |
| download | gcc-ce51e6727c9d69bbab0e766c449e60fd41f5f2f9.zip gcc-ce51e6727c9d69bbab0e766c449e60fd41f5f2f9.tar.gz gcc-ce51e6727c9d69bbab0e766c449e60fd41f5f2f9.tar.bz2 | |
[PATCH v1 1/1] RISC-V: Nan-box the result of movbf on soft-bf16
1 This patch implements the Nan-box of bf16.
2 Please refer to the Nan-box implementation of hf16 in:
<https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=057dc349021660c40699fb5c98fd9cac8e168653>
3 The discussion about Nan-box can be found on the website:
<https://www.mail-archive.com/search?q=Nan-box+the+result+of+movhf+on+soft-fp16&l=gcc-patches%40gcc.gnu.org>
4 Below test are passed for this patch
* The riscv fully regression test.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_legitimize_move): Expand movbf
with Nan-boxing value.
* config/riscv/riscv.md (*movbf_softfloat_boxing): New pattern.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/_Bfloat16-nanboxing.c: New test.
Diffstat (limited to 'gcc/tree-vect-loop.cc')
0 files changed, 0 insertions, 0 deletions