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| author | Christoph Muellner <cmuellner@linux.com> | 2023-02-24 10:25:36 -0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-03-05 11:49:43 -0800 |
| commit | 59cb29d6a5149871d1acb18fb465879b1af5f3b2 (patch) | |
| tree | 48ac46a78ee73554285fe4a4676e04a3b309e19d /hw/intc/riscv_aplic.c | |
| parent | e05da09b7cfd8dd08c55e77ab2106634f7b06ad9 (diff) | |
| download | focaccia-qemu-59cb29d6a5149871d1acb18fb465879b1af5f3b2.tar.gz focaccia-qemu-59cb29d6a5149871d1acb18fb465879b1af5f3b2.zip | |
target/riscv: add Zicbop cbo.prefetch{i, r, m} placeholder
The cmo.prefetch instructions are nops for QEMU (no emulation of the memory hierarchy, no illegal instructions, no permission faults, no traps). Add a comment noting where they would be decoded in case cbo.prefetch instructions become relevant in the future. Co-developed-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Signed-off-by: Christoph Muellner <cmuellner@linux.com> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn> Message-ID: <20230224132536.552293-5-dbarboza@ventanamicro.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'hw/intc/riscv_aplic.c')
0 files changed, 0 insertions, 0 deletions