Unsupported opcode: BUILD_MAP_UNPACK_WITH_CALL (195) Unsupported opcode: BUILD_MAP_UNPACK_WITH_CALL (195) Unsupported opcode: CALL_FUNCTION_EX (170) Unsupported opcode: BUILD_TUPLE_UNPACK_WITH_CALL ...

This repo enumerates standard RISC-V instruction opcodes and control and status registers. It also contains a script to convert them into several formats (C, Scala, LaTeX). Artifacts (encoding.h, ...

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An interesting detail about the Intel 8087 floating point processor (FPU) is that it’s a co-processor that shares a bus with the 8086 or 8088 CPU and system memory, which means that somehow both the ...

Usually, designing a CPU is a lengthy process, especially so if you’re making a new ISA too. This is something that can take months or even years before you first get code to run. But what if it ...