Crate lib_rv32_isa

Re-exports

pub use lib_rv32_common as common;

Modules

decode

Decoding macros.

traits

Traits to be implementation by other implementations of an MCU.

Macros

b_imm

Decode the B-type immediate from a u32 formatted instruction.

decode_func3

Decode the FUNC3 field from a u32 formatted instruction.

decode_func7

Decode the FUNC7 field from a u32 formatted instruction.

decode_i_imm

Decode the I-type immediate from a u32 formatted instruction.

decode_j_imm

Decode the J-type immediate from a u32 formatted instruction.

decode_opcode

Decode the opcode field from a u32 formatted instruction.

decode_rd

Decode the destination register field from a u32 formatted instruction.

decode_rs1

Decode the first operand register field from a u32 formatted instruction.

decode_rs2

Decode the second operand register field from a u32 formatted instruction.

decode_s_imm

Decode the S-type immediate from a u32 formatted instruction.

decode_u_imm

Decode the U-type immediate from a u32 formatted instruction.

Enums

RiscvError

Enum that encapsulates the various different ways execution can fail. Some errors are caused by other errors and reference them.

Functions

exec_one

Decode and execute instruction. This will use the program counter to fetch an instruction from memory, decode/evaluate it, and commit the results to pc, mem, and rf.