19 lines
610 B
Python
19 lines
610 B
Python
|
from .insn_rv32m_r_type import *
|
||
|
|
||
|
"""
|
||
|
REMU instruction
|
||
|
"""
|
||
|
|
||
|
class InsnRemu(InsnRV32MRType):
|
||
|
def __init__(self, params):
|
||
|
super().__init__(params, 0b111)
|
||
|
def elaborate(self, platform):
|
||
|
m = super().elaborate(platform)
|
||
|
|
||
|
if self.params.altops:
|
||
|
m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, (self.rvfi_rs1_rdata - self.rvfi_rs2_rdata) ^ 0xbc4402413138d0e1, 0))
|
||
|
else:
|
||
|
m.d.comb += self.spec_rd_wdata.eq(Mux(self.spec_rd_addr, Mux(self.rvfi_rs2_rdata == 0, self.rvfi_rs1_rdata, self.rvfi_rs1_rdata % self.rvfi_rs2_rdata), 0))
|
||
|
|
||
|
return m
|