9ea4770e14
In the three formats corresponding to case 7 of the function asmout, BREAK actually corresponds to the cacop instruction of Loong64, refer to the loong64 instruction manual volume 1 [1], the cacop instruction is a privileged instruction used to maintain the cache, and the user mode does not have permission to execute. Referring to the loong64 instruction manual volume 1 [1], the SYSCALL, BREAK and DBAR instructions have similar formats and can be grouped into one category, the RDTIMED, RDTIMELW and RDTIMEHW instructions can be grouped into one category, and the NOOP and UNDEF instructions can be grouped into one category. [1]: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html Change-Id: I0b8998270102d1557fc2b2410cf8c0b078bd0c2e Reviewed-on: https://go-review.googlesource.com/c/go/+/493435 Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Meidan Li <limeidan@loongson.cn> Reviewed-by: Carlos Amedee <carlos@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: abner chenc <chenguoqi@loongson.cn> Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn> Reviewed-by: Cherry Mui <cherryyz@google.com> Auto-Submit: Cherry Mui <cherryyz@google.com> |
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