171 static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg)  in add_2reg()  argument
173 	return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3);  in add_2reg()
358 		u32 src_reg = insn->src_reg;  in do_jit()  local
386 				EMIT1(add_2mod(0x48, dst_reg, src_reg));  in do_jit()
387 			else if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
388 				EMIT1(add_2mod(0x40, dst_reg, src_reg));  in do_jit()
389 			EMIT2(b2, add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
394 			EMIT_mov(dst_reg, src_reg);  in do_jit()
399 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
400 				EMIT1(add_2mod(0x40, dst_reg, src_reg));  in do_jit()
401 			EMIT2(0x89, add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
465 			if (insn[1].code != 0 || insn[1].src_reg != 0 ||  in do_jit()
495 				EMIT_mov(AUX_REG, src_reg);  in do_jit()
561 				EMIT_mov(BPF_REG_0, src_reg);  in do_jit()
617 			if (src_reg != BPF_REG_4) { /* common case */  in do_jit()
621 				EMIT_mov(BPF_REG_4, src_reg);  in do_jit()
637 			if (src_reg != BPF_REG_4)  in do_jit()
734 			if (is_ereg(dst_reg) || is_ereg(src_reg) ||  in do_jit()
736 			    src_reg == BPF_REG_1 || src_reg == BPF_REG_2)  in do_jit()
737 				EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x88);  in do_jit()
742 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
743 				EMIT3(0x66, add_2mod(0x40, dst_reg, src_reg), 0x89);  in do_jit()
748 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
749 				EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x89);  in do_jit()
754 			EMIT2(add_2mod(0x48, dst_reg, src_reg), 0x89);  in do_jit()
756 				EMIT2(add_2reg(0x40, dst_reg, src_reg), insn->off);  in do_jit()
758 				EMIT1_off32(add_2reg(0x80, dst_reg, src_reg),  in do_jit()
765 			EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB6);  in do_jit()
769 			EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB7);  in do_jit()
773 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
774 				EMIT2(add_2mod(0x40, src_reg, dst_reg), 0x8B);  in do_jit()
780 			EMIT2(add_2mod(0x48, src_reg, dst_reg), 0x8B);  in do_jit()
786 				EMIT2(add_2reg(0x40, src_reg, dst_reg), insn->off);  in do_jit()
788 				EMIT1_off32(add_2reg(0x80, src_reg, dst_reg),  in do_jit()
795 			if (is_ereg(dst_reg) || is_ereg(src_reg))  in do_jit()
796 				EMIT3(0xF0, add_2mod(0x40, dst_reg, src_reg), 0x01);  in do_jit()
801 			EMIT3(0xF0, add_2mod(0x48, dst_reg, src_reg), 0x01);  in do_jit()
803 				EMIT2(add_2reg(0x40, dst_reg, src_reg), insn->off);  in do_jit()
805 				EMIT1_off32(add_2reg(0x80, dst_reg, src_reg),  in do_jit()
856 			EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x39,  in do_jit()
857 			      add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
862 			EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x85,  in do_jit()
863 			      add_2reg(0xC0, dst_reg, src_reg));  in do_jit()
960 				EMIT_mov(BPF_REG_2, src_reg);  in do_jit()