20 lines
477 B
Python
20 lines
477 B
Python
from .insn import *
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"""
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RV64I I-Type Instruction
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"""
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class InsnRV64IIType(Insn):
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def elaborate(self, platform):
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m = super().elaborate(platform)
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m.d.comb += self.insn_imm.eq(Value.as_signed(sefl.rvfi_insn[20:32]))
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if self.params.csr_misa:
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m.d.comb += self.misa_ok.eq((self.rvfi_csr_misa_rdata & 0) == 0)
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m.d.comb += self.spec_csr_misa_rmask.eq(0)
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else:
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m.d.comb += self.misa_ok.eq(1)
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return m
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