aboutsummaryrefslogtreecommitdiff
path: root/hw/xtensa
diff options
context:
space:
mode:
authorChristoph Muellner <cmuellner@linux.com>2023-02-24 10:25:36 -0300
committerPalmer Dabbelt <palmer@rivosinc.com>2023-03-05 11:49:43 -0800
commit59cb29d6a5149871d1acb18fb465879b1af5f3b2 (patch)
tree48ac46a78ee73554285fe4a4676e04a3b309e19d /hw/xtensa
parente05da09b7cfd8dd08c55e77ab2106634f7b06ad9 (diff)
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/xtensa')
0 files changed, 0 insertions, 0 deletions