169 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg)  in add_2reg()  argument
171 	return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3);  in add_2reg()
268 		u32 src_reg = insn->src_reg;  in do_jit()  local
295 				EMIT1(add_2mod(0x48, dst_reg, src_reg));  in do_jit()
296 			else if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
297 				EMIT1(add_2mod(0x40, dst_reg, src_reg));  in do_jit()
298 			EMIT2(b2, add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
303 			EMIT_mov(dst_reg, src_reg);  in do_jit()
308 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
309 				EMIT1(add_2mod(0x40, dst_reg, src_reg));  in do_jit()
310 			EMIT2(0x89, add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
374 			if (insn[1].code != 0 || insn[1].src_reg != 0 ||  in do_jit()
404 				EMIT_mov(AUX_REG, src_reg);  in do_jit()
470 				EMIT_mov(BPF_REG_0, src_reg);  in do_jit()
526 			if (src_reg != BPF_REG_4) { /* common case */  in do_jit()
530 				EMIT_mov(BPF_REG_4, src_reg);  in do_jit()
546 			if (src_reg != BPF_REG_4)  in do_jit()
643 			if (is_ereg(dst_reg) || is_ereg(src_reg) ||  in do_jit()
645 			    src_reg == BPF_REG_1 || src_reg == BPF_REG_2)  in do_jit()
646 				EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x88);  in do_jit()
651 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
652 				EMIT3(0x66, add_2mod(0x40, dst_reg, src_reg), 0x89);  in do_jit()
657 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
658 				EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x89);  in do_jit()
663 			EMIT2(add_2mod(0x48, dst_reg, src_reg), 0x89);  in do_jit()
665 				EMIT2(add_2reg(0x40, dst_reg, src_reg), insn->off);  in do_jit()
667 				EMIT1_off32(add_2reg(0x80, dst_reg, src_reg),  in do_jit()
674 			EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB6);  in do_jit()
678 			EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB7);  in do_jit()
682 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
683 				EMIT2(add_2mod(0x40, src_reg, dst_reg), 0x8B);  in do_jit()
689 			EMIT2(add_2mod(0x48, src_reg, dst_reg), 0x8B);  in do_jit()
695 				EMIT2(add_2reg(0x40, src_reg, dst_reg), insn->off);  in do_jit()
697 				EMIT1_off32(add_2reg(0x80, src_reg, dst_reg),  in do_jit()
704 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
705 				EMIT3(0xF0, add_2mod(0x40, dst_reg, src_reg), 0x01);  in do_jit()
710 			EMIT3(0xF0, add_2mod(0x48, dst_reg, src_reg), 0x01);  in do_jit()
712 				EMIT2(add_2reg(0x40, dst_reg, src_reg), insn->off);  in do_jit()
714 				EMIT1_off32(add_2reg(0x80, dst_reg, src_reg),  in do_jit()
750 			EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x39,  in do_jit()
751 			      add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
756 			EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x85,  in do_jit()
757 			      add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
854 				EMIT_mov(BPF_REG_2, src_reg);  in do_jit()