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| author | Lulu Cheng <chenglulu@loongson.cn> | 2022-11-16 09:25:14 +0800 |
|---|---|---|
| committer | Lulu Cheng <chenglulu@loongson.cn> | 2022-11-23 11:05:50 +0800 |
| commit | 3138db588a46d445876c0358df55fa3995c6f221 (patch) | |
| tree | 364ff091e86c314e8dc43f6029fbf615d711ba89 /gcc/gimple-array-bounds.cc | |
| parent | 04711f5189a72c2fcaeed520d65582704adca042 (diff) | |
| download | gcc-3138db588a46d445876c0358df55fa3995c6f221.zip gcc-3138db588a46d445876c0358df55fa3995c6f221.tar.gz gcc-3138db588a46d445876c0358df55fa3995c6f221.tar.bz2 | |
LoongArch: Add prefetch instructions.
Enable sw prefetching at -O3 and higher.
Co-Authored-By: xujiahao <xujiahao@loongson.cn>
gcc/ChangeLog:
* config/loongarch/constraints.md (ZD): New constraint.
* config/loongarch/loongarch-def.c: Initial number of parallel prefetch.
* config/loongarch/loongarch-tune.h (struct loongarch_cache):
Define number of parallel prefetch.
* config/loongarch/loongarch.cc (loongarch_option_override_internal):
Set up parameters to be used in prefetching algorithm.
* config/loongarch/loongarch.md (prefetch): New template.
Diffstat (limited to 'gcc/gimple-array-bounds.cc')
0 files changed, 0 insertions, 0 deletions