mips_dsemul
extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
err = mips_dsemul(regs, nir, epc, cpc);
err = mips_dsemul(regs, nir, epc, cpc);
err = mips_dsemul(regs, nir, epc, cpc);
err = mips_dsemul(regs, nir, epc, cepc);
sig = mips_dsemul(xcp, ir,
sig = mips_dsemul(xcp, ir, bcpc, contpc);