259 static ulong *reg_rmw(struct x86_emulate_ctxt *ctxt, unsigned nr)  in reg_rmw()  function
593 	ulong *preg = reg_rmw(ctxt, reg);  in register_address_increment()
600 	masked_increment(reg_rmw(ctxt, VCPU_REGS_RSP), stack_mask(ctxt), inc);  in rsp_increment()
1016 		p = (unsigned char *)reg_rmw(ctxt, modrm_reg & 3) + 1;  in decode_register()
1018 		p = reg_rmw(ctxt, modrm_reg);  in decode_register()
2033 	assign_masked(reg_rmw(ctxt, VCPU_REGS_RBP), reg_read(ctxt, VCPU_REGS_RSP),  in em_enter()
2035 	assign_masked(reg_rmw(ctxt, VCPU_REGS_RSP),  in em_enter()
2043 	assign_masked(reg_rmw(ctxt, VCPU_REGS_RSP), reg_read(ctxt, VCPU_REGS_RBP),  in em_leave()
2045 	return emulate_pop(ctxt, reg_rmw(ctxt, VCPU_REGS_RBP), ctxt->op_bytes);  in em_leave()
2121 		assign_register(reg_rmw(ctxt, reg), val, ctxt->op_bytes);  in em_popa()
2404 		ctxt->src.addr.reg = reg_rmw(ctxt, VCPU_REGS_RAX);  in em_cmpxchg()
3080 		*reg_rmw(ctxt, VCPU_REGS_RSI) &= (u32)-1;  in string_registers_quirk()
3084 		*reg_rmw(ctxt, VCPU_REGS_RDI) &= (u32)-1;  in string_registers_quirk()
3648 	ctxt->dst.addr.reg = reg_rmw(ctxt, VCPU_REGS_RDX);  in em_cwd()
4080 	flags &= *reg_rmw(ctxt, VCPU_REGS_RAX) >> 8;  in em_sahf()
4089 	*reg_rmw(ctxt, VCPU_REGS_RAX) &= ~0xff00UL;  in em_lahf()
4090 	*reg_rmw(ctxt, VCPU_REGS_RAX) |= (ctxt->eflags & 0xff) << 8;  in em_lahf()
5039 		op->addr.reg = reg_rmw(ctxt, VCPU_REGS_RAX);  in decode_operand()
5046 		op->addr.reg = reg_rmw(ctxt, VCPU_REGS_RAX);  in decode_operand()
5057 		op->addr.reg = reg_rmw(ctxt, VCPU_REGS_RDX);  in decode_operand()
5073 		op->addr.reg = reg_rmw(ctxt, VCPU_REGS_RDX);  in decode_operand()
5720 		if (ctxt->dst.addr.reg == reg_rmw(ctxt, VCPU_REGS_RAX))  in x86_emulate_insn()