object Decode32

This object implements a 32-bit RISC-V instruction decoder.

Note

It takes UInt inputs x and pc, along with a boolean hasFpu to indicate whether or not the processor has a floating point unit. An implicit Parameters object is also expected to be in scope.

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  4. def apply(x: UInt, pc: UInt, hasFpu: Boolean, hasVector: Boolean)(implicit p: Parameters): Info_instruction

    Decodes the given 32-bit RISC-V instruction.

    Decodes the given 32-bit RISC-V instruction.

    x

    The 32-bit instruction to be decoded.

    pc

    The program counter for the instruction.

    hasFpu

    Indicates whether or not the processor has a floating point unit.

    p

    The implicit Parameters object for the Rift2Core.

    returns

    An Info_instruction object representing the decoded instruction.

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