<![CDATA[D1 RISC-V dcache.cva 指令编译不过，求助大神指导]]>error: unrecognized instruction mnemonic
asm volatile ("dcache.cva a0");
<inline asm>:1:2: note: instantiated into assembly here
dcache.cva a0

]]>https://bbs.aw-ol.com/topic/4827/d1-risc-v-dcache-cva-指令编译不过-求助大神指导RSS for NodeSun, 08 Mar 2026 13:47:43 GMTWed, 20 Dec 2023 11:48:49 GMT60<![CDATA[Reply to D1 RISC-V dcache.cva 指令编译不过，求助大神指导 on Sat, 23 Dec 2023 01:59:34 GMT]]>@zt940508 @zt940508 看起来可以。直接把对应指令机器码放进去。

]]>https://bbs.aw-ol.com/post/20524https://bbs.aw-ol.com/post/20524Sat, 23 Dec 2023 01:59:34 GMT<![CDATA[Reply to D1 RISC-V dcache.cva 指令编译不过，求助大神指导 on Fri, 22 Dec 2023 02:45:49 GMT]]>@riturbo for (; i < end; i += CACHE_ALIGNED_SIZE)
asm volatile(".long 0x0295000b"); 用通用编译器，这种命令能实现相同的效果么？我看tina上有这种命令格式

]]>https://bbs.aw-ol.com/post/20511https://bbs.aw-ol.com/post/20511Fri, 22 Dec 2023 02:45:49 GMT<![CDATA[Reply to D1 RISC-V dcache.cva 指令编译不过，求助大神指导 on Thu, 21 Dec 2023 00:53:12 GMT]]>@zt940508 这是平头哥扩展指令，得用他们提供的编译器吧

]]>https://bbs.aw-ol.com/post/20498https://bbs.aw-ol.com/post/20498Thu, 21 Dec 2023 00:53:12 GMT