PSW_N
#define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
#define USER_PSW_BITS (PSW_N | PSW_B | PSW_V | PSW_CB)
if (regs->gr[0] & PSW_N)
regs->gr[0]|=PSW_N;
regs->gr[0] |= PSW_N;
regs->gr[0] |= PSW_N;
regs->gr[0] |= PSW_N;