ia64_patch(insn_addr - 1, 0x1fffffffffcUL, val >> 18);
ia64_patch(insn_addr + 1, 0x1fffffffffcUL, val >> 18);
ia64_patch_imm60 (u64 insn_addr, u64 val){	ia64_patch(insn_addr,		   0x011ffffe000UL, (  ((val & 0x0800000000000000UL) >> 23) /* bit 59 -> 36 */				     | ((val & 0x00000000000fffffUL) << 13) /* bit  0 -> 13 */));	ia64_patch(insn_addr - 1, 0x1fffffffffcUL, val >> 18);}