diff --git a/src/arch/i386.ins b/src/arch/i386.ins
index 5600fdc..73dba06 100644
--- a/src/arch/i386.ins
+++ b/src/arch/i386.ins
@@ -73,5 +73,19 @@
 { "adc",	0x81,		OP1F, OP_RMW_D8+2,OP_UW,     AOT_NONE	},
 { "adc",	0x81,		OP1F, OP_RMW_DW+2,OP_UW,     AOT_NONE	},
 { "adc",	0x81,		OP1F, OP_RMW_RW+2,OP_UW,     AOT_NONE	},
+/* ADD		0x04 ib		1     al          imm8			*/
+{ "add",	0x04,		OP1F, OP_al,	  OP_U8,     AOT_NONE	},
+/* ADD		0x05 iW		1     AX          immW			*/
+{ "add",	0x05,		OP1F, OP_AX,	  OP_UW,     AOT_NONE	},
+/* ADD		0x80 /0 ib	1     r/m8        imm8			*/
+{ "add",	0x80,		OP1F, OP_RM8_D0+0,OP_U8,     AOT_NONE	},
+{ "add",	0x80,		OP1F, OP_RM8_D8+0,OP_U8,     AOT_NONE	},
+{ "add",	0x80,		OP1F, OP_RM8_DW+0,OP_U8,     AOT_NONE	},
+{ "add",	0x80,		OP1F, OP_RM8_R8+0,OP_U8,     AOT_NONE	},
+/* ADC		0x81 /0 iW	1     r/m8        imm8			*/
+{ "add",	0x81,		OP1F, OP_RMW_D0+0,OP_UW,     AOT_NONE	},
+{ "add",	0x81,		OP1F, OP_RMW_D8+0,OP_UW,     AOT_NONE	},
+{ "add",	0x81,		OP1F, OP_RMW_DW+0,OP_UW,     AOT_NONE	},
+{ "add",	0x81,		OP1F, OP_RMW_RW+0,OP_UW,     AOT_NONE	},
 /* NOP									*/
 { "nop",	0x90,		OP1F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
diff --git a/test/i386.S b/test/i386.S
index 697bc5b..2a90751 100644
--- a/test/i386.S
+++ b/test/i386.S
@@ -15,7 +15,7 @@
 	adc	%bl, %bh			/* 12			*/
 #endif
 	adc	%al, $0x40			/* 14 40		*/
-	adc	%eax, $0x41424344		/* 15 41 42 43 44	*/
+	adc	%eax, $0x41424344		/* 15 44 43 42 41	*/
 	adc	[%edx], $0x46			/* 80 12 46		*/
 	adc	[%ebx + $0x15], $0x47		/* 80 53 15 47		*/
 	adc	[%ebx + $0x16171819], $0x48	/* 80 93 19 18 17 16 48	*/
@@ -26,4 +26,18 @@
 						/* 81 93 19 18 17 16 4b	*/
 						/* 4a 49 48		*/
 	adc	%ecx, $0x45464748		/* 81 d1 45 46 47 48	*/
+	/* ADD */
+	add	%al, $0x40			/* 04 40		*/
+	add	%eax, $0x41424344		/* 05 44 43 42 41	*/
+	add	[%edx], $0x46			/* 80 02 46		*/
+	add	[%ebx + $0x15], $0x47		/* 80 43 15 47		*/
+	add	[%ebx + $0x16171819], $0x48	/* 80 83 19 18 17 16 48	*/
+	add	%cl, $0x45			/* 80 c1 45		*/
+	add	[%edx], $0x46474849		/* 81 02 46 47 48 49	*/
+	add	[%ebx + $0x14], $0x4748494a	/* 81 43 14 47 48 49 4a	*/
+	add	[%ebx + $0x16171819], $0x48494a4b
+						/* 81 83 19 18 17 16 4b	*/
+						/* 4a 49 48		*/
+	add	%ecx, $0x45464748		/* 81 c1 45 46 47 48	*/
+	/* NOP */
 	nop