2020-08-11 17:32:56 +08:00
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from InsnRV32IUType import *
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"""
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AUIPC instruction
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"""
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class InsnAuipc(InsnRV32IUType):
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2020-08-12 14:23:09 +08:00
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def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA):
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super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, 0b0010111)
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2020-08-11 17:32:56 +08:00
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def elaborate(self, platform):
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m = super().elaborate(platform)
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m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, self.rvfi_pc_rdata + self.insn_imm, 0))
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return m
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