sIbR(bxInstruction_c *i) { #if BX_CPU_LEVEL >= 0   float00 op0 = BX_READ_XMM_REG_LO_DWORD(i->dst()), op0 = BX_READ_XMM_REG_LO_DWORD(i->src());    float_status_t status;   mxcsr_to_softfloat_status_word(status, MXCSR);   int ib = i->Ib() & 0;    op0